2.70

Previous implementation append filer logs into one file. So one file is not always sorted, which can lead to miss reading some entries, especially when different filers have different write throughput.

.github/workflows/binaries_dev.yml

@@ -6,57 +6,72 @@ on:
 
 jobs:
 
-
-  build-latest-docker-image:
-    runs-on: [ubuntu-latest]
+  cleanup:
+    runs-on: ubuntu-latest
 
     steps:
-      -
-        name: Checkout
+
+      - name: Delete old release assets
+        uses: mknejp/delete-release-assets@v1
+        with:
+          token: ${{ github.token }}
+          tag: dev
+          fail-if-no-assets: false
+          assets: |
+            weed-*
+
+  build_dev:
+    needs: cleanup
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin, freebsd]
+        goarch: [amd64, arm, arm64]
+        exclude:
+          - goarch: arm
+            goos: darwin
+          - goarch: 386
+            goos: darwin
+          - goarch: arm
+            goos: windows
+          - goarch: arm64
+            goos: windows
+
+    steps:
+
+      - name: Check out code into the Go module directory
         uses: actions/checkout@v2
-      -
-        name: Docker meta
-        id: docker_meta
-        uses: docker/metadata-action@v3
+
+      - name: Set BUILD_TIME env
+        run: echo BUILD_TIME=$(date -u +%Y%m%d-%H%M) >> ${GITHUB_ENV}
+
+      - name: Go Release Binaries Large Disk
+        uses: wangyoucao577/go-release-action@v1.20
         with:
-          images: |
-            chrislusf/seaweedfs
-            ghcr.io/chrislusf/seaweedfs
-          tags: |
-            type=raw,value=latest
-          labels: |
-            org.opencontainers.image.title=seaweedfs
-            org.opencontainers.image.vendor=Chris Lu
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          release_tag: dev
+          overwrite: true
+          pre_command: export CGO_ENABLED=0
+          build_flags: -tags 5BytesOffset # optional, default is
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed-large-disk
+          asset_name: "weed-large-disk-${{ env.BUILD_TIME }}-${{ matrix.goos }}-${{ matrix.goarch }}"
+
+      - name: Go Release Binaries Normal Volume Size
+        uses: wangyoucao577/go-release-action@v1.20
         with:
-          buildkitd-flags: "--debug"
-      -
-        name: Login to Docker Hub
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      -
-        name: Login to GHCR
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@v1
-        with:
-          registry: ghcr.io
-          username: ${{ secrets.GHCR_USERNAME }}
-          password: ${{ secrets.GHCR_TOKEN }}
-      -
-        name: Build
-        uses: docker/build-push-action@v2
-        with:
-          context: ./docker
-          push: ${{ github.event_name != 'pull_request' }}
-          file: ./docker/Dockerfile
-          platforms: linux/amd64, linux/arm, linux/arm64
-          tags: ${{ steps.docker_meta.outputs.tags }}
-          labels: ${{ steps.docker_meta.outputs.labels }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          release_tag: dev
+          overwrite: true
+          pre_command: export CGO_ENABLED=0
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed-normal-disk
+          asset_name: "weed-${{ env.BUILD_TIME }}-${{ matrix.goos }}-${{ matrix.goarch }}"

README.md

@@ -147,6 +147,7 @@ Faster and Cheaper than direct cloud storage!
 * [AES256-GCM Encrypted Storage][FilerDataEncryption] safely stores the encrypted data.
 * [Super Large Files][SuperLargeFiles] stores large or super large files in tens of TB.
 * [Cloud Drive][CloudDrive] mounts cloud storage to local cluster, cached for fast read and write with asynchronous write back.
+* [Gateway to Remote Object Store][GatewayToRemoteObjectStore] mirrors bucket operations to remote object storage, in addition to [Cloud Drive][CloudDrive]
 
 ## Kubernetes ##
 * [Kubernetes CSI Driver][SeaweedFsCsiDriver] A Container Storage Interface (CSI) Driver. [![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs-csi-driver.svg?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs-csi-driver/)
@@ -170,6 +171,7 @@ Faster and Cheaper than direct cloud storage!
 [FilerStoreReplication]: https://github.com/chrislusf/seaweedfs/wiki/Filer-Store-Replication
 [KeyLargeValueStore]: https://github.com/chrislusf/seaweedfs/wiki/Filer-as-a-Key-Large-Value-Store
 [CloudDrive]: https://github.com/chrislusf/seaweedfs/wiki/Cloud-Drive-Architecture
+[GatewayToRemoteObjectStore]: https://github.com/chrislusf/seaweedfs/wiki/Gateway-to-Remote-Object-Storage
 
 
 [Back to TOC](#table-of-contents)

k8s/helm_charts2/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v1
 description: SeaweedFS
 name: seaweedfs
-appVersion: "2.67"
-version: "2.67"
+appVersion: "2.70"
+version: "2.70"

other/java/client/pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.chrislusf</groupId>
     <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.7</version>
+    <version>1.6.8</version>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>
@@ -135,7 +135,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>

other/java/client/pom.xml.deploy

@@ -5,7 +5,7 @@
 
     <groupId>com.github.chrislusf</groupId>
     <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.7</version>
+    <version>1.6.8</version>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>
@@ -130,7 +130,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>

other/java/client/pom_debug.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.chrislusf</groupId>
     <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.7</version>
+    <version>1.6.8</version>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>

other/java/client/src/main/java/seaweedfs/client/FilerClient.java

@@ -14,7 +14,11 @@ public class FilerClient extends FilerGrpcClient {
     private static final Logger LOG = LoggerFactory.getLogger(FilerClient.class);
 
     public FilerClient(String host, int grpcPort) {
-        super(host, grpcPort);
+        super(host, grpcPort-10000, grpcPort);
+    }
+
+    public FilerClient(String host, int port, int grpcPort) {
+        super(host, port, grpcPort);
     }
 
     public static String toFileId(FilerProto.FileId fid) {

other/java/client/src/main/java/seaweedfs/client/FilerGrpcClient.java

@@ -40,11 +40,11 @@ public class FilerGrpcClient {
     private int volumeServerAccess = VOLUME_SERVER_ACCESS_DIRECT;
     private String filerAddress;
 
-    public FilerGrpcClient(String host, int grpcPort) {
-        this(host, grpcPort, sslContext);
+    public FilerGrpcClient(String host, int port, int grpcPort) {
+        this(host, port, grpcPort, sslContext);
     }
 
-    public FilerGrpcClient(String host, int grpcPort, SslContext sslContext) {
+    public FilerGrpcClient(String host, int port, int grpcPort, SslContext sslContext) {
 
         this(sslContext == null ?
                 ManagedChannelBuilder.forAddress(host, grpcPort).usePlaintext()
@@ -54,7 +54,7 @@ public class FilerGrpcClient {
                         .negotiationType(NegotiationType.TLS)
                         .sslContext(sslContext));
 
-        filerAddress = String.format("%s:%d", host, grpcPort - 10000);
+        filerAddress = SeaweedUtil.joinHostPort(host, port);
 
         FilerProto.GetFilerConfigurationResponse filerConfigurationResponse =
                 this.getBlockingStub().getFilerConfiguration(

other/java/client/src/main/java/seaweedfs/client/SeaweedUtil.java

@@ -43,4 +43,14 @@ public class SeaweedUtil {
         String name = fullpath.substring(sep + 1);
         return new String[]{parent, name};
     }
+
+    public static String joinHostPort(String host, int port) {
+        if (host.startsWith("[") && host.endsWith("]")) {
+            return host + ":" + port;
+        }
+        if (host.indexOf(':')>=0) {
+            return "[" + host + "]:" + port;
+        }
+        return host + ":" + port;
+    }
 }

other/java/client/src/main/java/seaweedfs/client/SeaweedWrite.java

@@ -59,7 +59,7 @@ public class SeaweedWrite {
         String fileId = response.getFileId();
         String auth = response.getAuth();
 
-        String targetUrl = filerClient.getChunkUrl(fileId, response.getUrl(), response.getPublicUrl());
+        String targetUrl = filerClient.getChunkUrl(fileId, response.getLocation().getUrl(), response.getLocation().getPublicUrl());
 
         ByteString cipherKeyString = com.google.protobuf.ByteString.EMPTY;
         byte[] cipherKey = null;

other/java/client/src/main/proto/filer.proto

@@ -238,13 +238,12 @@ message AssignVolumeRequest {
 
 message AssignVolumeResponse {
     string file_id = 1;
-    string url = 2;
-    string public_url = 3;
     int32 count = 4;
     string auth = 5;
     string collection = 6;
     string replication = 7;
     string error = 8;
+    Location location = 9;
 }
 
 message LookupVolumeRequest {
@@ -258,6 +257,7 @@ message Locations {
 message Location {
     string url = 1;
     string public_url = 2;
+    uint32 grpc_port = 3;
 }
 message LookupVolumeResponse {
     map<string, Locations> locations_map = 1;

other/java/examples/pom.xml

@@ -11,13 +11,13 @@
         <dependency>
             <groupId>com.github.chrislusf</groupId>
             <artifactId>seaweedfs-client</artifactId>
-            <version>1.6.7</version>
+            <version>1.6.8</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.github.chrislusf</groupId>
             <artifactId>seaweedfs-hadoop2-client</artifactId>
-            <version>1.6.7</version>
+            <version>1.6.8</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

other/java/hdfs2/dependency-reduced-pom.xml

@@ -86,7 +86,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.7</version>
+        <version>1.6.8</version>
         <extensions>true</extensions>
         <configuration>
           <serverId>ossrh</serverId>
@@ -301,7 +301,7 @@
     </snapshotRepository>
   </distributionManagement>
   <properties>
-    <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
+    <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
     <hadoop.version>2.9.2</hadoop.version>
   </properties>
 </project>

other/java/hdfs2/pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
+        <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
         <hadoop.version>2.9.2</hadoop.version>
     </properties>
 
@@ -105,7 +105,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>

other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java

@@ -23,6 +23,7 @@ public class SeaweedFileSystem extends FileSystem {
 
     public static final String FS_SEAWEED_FILER_HOST = "fs.seaweed.filer.host";
     public static final String FS_SEAWEED_FILER_PORT = "fs.seaweed.filer.port";
+    public static final String FS_SEAWEED_FILER_PORT_GRPC = "fs.seaweed.filer.port.grpc";
     public static final int FS_SEAWEED_DEFAULT_PORT = 8888;
     public static final String FS_SEAWEED_BUFFER_SIZE = "fs.seaweed.buffer.size";
     public static final String FS_SEAWEED_REPLICATION = "fs.seaweed.replication";
@@ -50,9 +51,6 @@ public class SeaweedFileSystem extends FileSystem {
         // get host information from uri (overrides info in conf)
         String host = uri.getHost();
         host = (host == null) ? conf.get(FS_SEAWEED_FILER_HOST, "localhost") : host;
-        if (host == null) {
-            throw new IOException("Invalid host specified");
-        }
         conf.set(FS_SEAWEED_FILER_HOST, host);
 
         // get port information from uri, (overrides info in conf)
@@ -60,10 +58,12 @@ public class SeaweedFileSystem extends FileSystem {
         port = (port == -1) ? FS_SEAWEED_DEFAULT_PORT : port;
         conf.setInt(FS_SEAWEED_FILER_PORT, port);
 
+        int grpcPort = conf.getInt(FS_SEAWEED_FILER_PORT_GRPC, port+10000);
+
         setConf(conf);
         this.uri = uri;
 
-        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, conf);
+        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, grpcPort, conf);
 
     }
 

other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java

@@ -27,9 +27,8 @@ public class SeaweedFileSystemStore {
     private FilerClient filerClient;
     private Configuration conf;
 
-    public SeaweedFileSystemStore(String host, int port, Configuration conf) {
-        int grpcPort = 10000 + port;
-        filerClient = new FilerClient(host, grpcPort);
+    public SeaweedFileSystemStore(String host, int port, int grpcPort, Configuration conf) {
+        filerClient = new FilerClient(host, port, grpcPort);
         this.conf = conf;
         String volumeServerAccessMode = this.conf.get(FS_SEAWEED_VOLUME_SERVER_ACCESS, "direct");
         if (volumeServerAccessMode.equals("publicUrl")) {

other/java/hdfs3/dependency-reduced-pom.xml

@@ -86,7 +86,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.7</version>
+        <version>1.6.8</version>
         <extensions>true</extensions>
         <configuration>
           <serverId>ossrh</serverId>
@@ -309,7 +309,7 @@
     </snapshotRepository>
   </distributionManagement>
   <properties>
-    <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
+    <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
     <hadoop.version>3.1.1</hadoop.version>
   </properties>
 </project>

other/java/hdfs3/pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
+        <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
         <hadoop.version>3.1.1</hadoop.version>
     </properties>
 
@@ -105,7 +105,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>

other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java

@@ -23,6 +23,7 @@ public class SeaweedFileSystem extends FileSystem {
 
     public static final String FS_SEAWEED_FILER_HOST = "fs.seaweed.filer.host";
     public static final String FS_SEAWEED_FILER_PORT = "fs.seaweed.filer.port";
+    public static final String FS_SEAWEED_FILER_PORT_GRPC = "fs.seaweed.filer.port.grpc";
     public static final int FS_SEAWEED_DEFAULT_PORT = 8888;
     public static final String FS_SEAWEED_BUFFER_SIZE = "fs.seaweed.buffer.size";
     public static final String FS_SEAWEED_REPLICATION = "fs.seaweed.replication";
@@ -50,9 +51,6 @@ public class SeaweedFileSystem extends FileSystem {
         // get host information from uri (overrides info in conf)
         String host = uri.getHost();
         host = (host == null) ? conf.get(FS_SEAWEED_FILER_HOST, "localhost") : host;
-        if (host == null) {
-            throw new IOException("Invalid host specified");
-        }
         conf.set(FS_SEAWEED_FILER_HOST, host);
 
         // get port information from uri, (overrides info in conf)
@@ -60,10 +58,12 @@ public class SeaweedFileSystem extends FileSystem {
         port = (port == -1) ? FS_SEAWEED_DEFAULT_PORT : port;
         conf.setInt(FS_SEAWEED_FILER_PORT, port);
 
+        int grpcPort = conf.getInt(FS_SEAWEED_FILER_PORT_GRPC, port+10000);
+
         setConf(conf);
         this.uri = uri;
 
-        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, conf);
+        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, grpcPort, conf);
 
     }
 

other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java

@@ -27,9 +27,8 @@ public class SeaweedFileSystemStore {
     private FilerClient filerClient;
     private Configuration conf;
 
-    public SeaweedFileSystemStore(String host, int port, Configuration conf) {
-        int grpcPort = 10000 + port;
-        filerClient = new FilerClient(host, grpcPort);
+    public SeaweedFileSystemStore(String host, int port, int grpcPort, Configuration conf) {
+        filerClient = new FilerClient(host, port, grpcPort);
         this.conf = conf;
         String volumeServerAccessMode = this.conf.get(FS_SEAWEED_VOLUME_SERVER_ACCESS, "direct");
         if (volumeServerAccessMode.equals("publicUrl")) {

test/s3/multipart/aws_upload.go

@@ -19,10 +19,10 @@ import (
 const (
 	maxPartSize        = int64(5 * 1024 * 1024)
 	maxRetries         = 3
-	awsAccessKeyID     = "Your access key"
-	awsSecretAccessKey = "Your secret key"
-	awsBucketRegion    = "S3 bucket region"
-	awsBucketName      = "newBucket"
+	awsAccessKeyID     = "any"
+	awsSecretAccessKey = "any"
+	awsBucketRegion    = "us‑west‑1"
+	awsBucketName      = "bucket1"
 )
 
 var (
@@ -37,7 +37,7 @@ func main() {
 	if err != nil {
 		fmt.Printf("bad credentials: %s", err)
 	}
-	cfg := aws.NewConfig().WithRegion(awsBucketRegion).WithCredentials(creds).WithDisableSSL(true).WithEndpoint("localhost:8333")
+	cfg := aws.NewConfig().WithRegion(awsBucketRegion).WithCredentials(creds).WithDisableSSL(true).WithEndpoint("localhost:8333").WithS3ForcePathStyle(true)
 	svc := s3.New(session.New(), cfg)
 
 	file, err := os.Open(*filename)

unmaintained/diff_volume_servers/diff_volume_servers.go

@@ -6,13 +6,9 @@ import (
 	"errors"
 	"flag"
 	"fmt"
-	"io"
-	"math"
-	"os"
-	"strings"
-
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/storage/idx"
@@ -20,6 +16,9 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"google.golang.org/grpc"
+	"io"
+	"math"
+	"os"
 )
 
 var (
@@ -45,13 +44,13 @@ func main() {
 	grpcDialOption = security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	vid := uint32(*volumeId)
-	servers := strings.Split(*serversStr, ",")
+	servers := pb.ServerAddresses(*serversStr).ToAddresses()
 	if len(servers) < 2 {
 		glog.Fatalf("You must specify more than 1 server\n")
 	}
-	var referenceServer string
+	var referenceServer pb.ServerAddress
 	var maxOffset int64
-	allFiles := map[string]map[types.NeedleId]needleState{}
+	allFiles := map[pb.ServerAddress]map[types.NeedleId]needleState{}
 	for _, addr := range servers {
 		files, offset, err := getVolumeFiles(vid, addr)
 		if err != nil {
@@ -121,7 +120,7 @@ type needleState struct {
 	size  types.Size
 }
 
-func getVolumeFiles(v uint32, addr string) (map[types.NeedleId]needleState, int64, error) {
+func getVolumeFiles(v uint32, addr pb.ServerAddress) (map[types.NeedleId]needleState, int64, error) {
 	var idxFile *bytes.Reader
 	err := operation.WithVolumeServerClient(addr, grpcDialOption, func(vs volume_server_pb.VolumeServerClient) error {
 		ctx, cancel := context.WithCancel(context.Background())
@@ -179,7 +178,7 @@ func getVolumeFiles(v uint32, addr string) (map[types.NeedleId]needleState, int6
 	return files, maxOffset, nil
 }
 
-func getNeedleFileId(v uint32, nid types.NeedleId, addr string) (string, error) {
+func getNeedleFileId(v uint32, nid types.NeedleId, addr pb.ServerAddress) (string, error) {
 	var id string
 	err := operation.WithVolumeServerClient(addr, grpcDialOption, func(vs volume_server_pb.VolumeServerClient) error {
 		resp, err := vs.VolumeNeedleStatus(context.Background(), &volume_server_pb.VolumeNeedleStatusRequest{

unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go

@@ -12,10 +12,11 @@ import (
 )
 
 var (
-	dir       = flag.String("dir", "/tmp", "directory to create files")
-	n         = flag.Int("n", 100, "the number of metadata")
-	tailFiler = flag.String("filer", "localhost:8888", "the filer address")
-	isWrite   = flag.Bool("write", false, "only write")
+	dir           = flag.String("dir", "/tmp", "directory to create files")
+	n             = flag.Int("n", 100, "the number of metadata")
+	tailFiler     = flag.String("filer", "localhost:8888", "the filer address")
+	isWrite       = flag.Bool("write", false, "only write")
+	writeInterval = flag.Duration("writeInterval", 0, "write interval, e.g., 1s")
 )
 
 func main() {
@@ -50,10 +51,11 @@ func main() {
 }
 
 func startGenerateMetadata() {
-	pb.WithFilerClient(*tailFiler, grpc.WithInsecure(), func(client filer_pb.SeaweedFilerClient) error {
+	pb.WithFilerClient(pb.ServerAddress(*tailFiler), grpc.WithInsecure(), func(client filer_pb.SeaweedFilerClient) error {
 
 		for i := 0; i < *n; i++ {
 			name := fmt.Sprintf("file%d", i)
+			glog.V(0).Infof("write %s/%s", *dir, name)
 			if err := filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
 				Directory: *dir,
 				Entry: &filer_pb.Entry{
@@ -63,6 +65,9 @@ func startGenerateMetadata() {
 				fmt.Printf("create entry %s: %v\n", name, err)
 				return err
 			}
+			if *writeInterval > 0 {
+				time.Sleep(*writeInterval)
+			}
 		}
 
 		return nil
@@ -72,7 +77,7 @@ func startGenerateMetadata() {
 
 func startSubscribeMetadata(eachEntryFunc func(event *filer_pb.SubscribeMetadataResponse) error) {
 
-	tailErr := pb.FollowMetadata(*tailFiler, grpc.WithInsecure(), "tail", *dir, nil, 0, 0, eachEntryFunc, false)
+	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpc.WithInsecure(), "tail", *dir, nil, 0, 0, eachEntryFunc, false)
 
 	if tailErr != nil {
 		fmt.Printf("tail %s: %v\n", *tailFiler, tailErr)

unmaintained/repeated_vacuum/repeated_vacuum.go

@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"log"
 	"math/rand"
 	"time"
@@ -32,7 +33,7 @@ func main() {
 	go func() {
 		for {
 			println("vacuum threshold", *garbageThreshold)
-			_, _, err := util.Get(fmt.Sprintf("http://%s/vol/vacuum?garbageThreshold=%f", *master, *garbageThreshold))
+			_, _, err := util.Get(fmt.Sprintf("http://%s/vol/vacuum?garbageThreshold=%f", pb.ServerAddress(*master).ToHttpAddress(), *garbageThreshold))
 			if err != nil {
 				log.Fatalf("vacuum: %v", err)
 			}
@@ -52,7 +53,7 @@ func main() {
 }
 
 func genFile(grpcDialOption grpc.DialOption, i int) (*operation.AssignResult, string) {
-	assignResult, err := operation.Assign(func() string { return *master }, grpcDialOption, &operation.VolumeAssignRequest{
+	assignResult, err := operation.Assign(func() pb.ServerAddress { return pb.ServerAddress(*master) }, grpcDialOption, &operation.VolumeAssignRequest{
 		Count:       1,
 		Replication: *replication,
 	})

unmaintained/volume_tailer/volume_tailer.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"log"
 	"time"
 
@@ -37,7 +38,7 @@ func main() {
 		sinceTimeNs = time.Now().Add(-*rewindDuration).UnixNano()
 	}
 
-	err := operation.TailVolume(func()string{return *master}, grpcDialOption, vid, uint64(sinceTimeNs), *timeoutSeconds, func(n *needle.Needle) (err error) {
+	err := operation.TailVolume(func()pb.ServerAddress{return pb.ServerAddress(*master)}, grpcDialOption, vid, uint64(sinceTimeNs), *timeoutSeconds, func(n *needle.Needle) (err error) {
 		if n.Size == 0 {
 			println("-", n.String())
 			return nil

weed/command/backup.go

@@ -2,6 +2,7 @@ package command
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
@@ -72,12 +73,12 @@ func runBackup(cmd *Command, args []string) bool {
 	vid := needle.VolumeId(*s.volumeId)
 
 	// find volume location, replication, ttl info
-	lookup, err := operation.LookupVolumeId(func() string { return *s.master }, grpcDialOption, vid.String())
+	lookup, err := operation.LookupVolumeId(func() pb.ServerAddress { return pb.ServerAddress(*s.master) }, grpcDialOption, vid.String())
 	if err != nil {
 		fmt.Printf("Error looking up volume %d: %v\n", vid, err)
 		return true
 	}
-	volumeServer := lookup.Locations[0].Url
+	volumeServer := lookup.Locations[0].ServerAddress()
 
 	stats, err := operation.GetVolumeSyncStatus(volumeServer, grpcDialOption, uint32(vid))
 	if err != nil {

weed/command/benchmark.go

@@ -3,6 +3,7 @@ package command
 import (
 	"bufio"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"io"
 	"math"
 	"math/rand"
@@ -10,7 +11,6 @@ import (
 	"runtime"
 	"runtime/pprof"
 	"sort"
-	"strings"
 	"sync"
 	"time"
 
@@ -129,7 +129,7 @@ func runBenchmark(cmd *Command, args []string) bool {
 		defer pprof.StopCPUProfile()
 	}
 
-	b.masterClient = wdclient.NewMasterClient(b.grpcDialOption, "client", "", 0, "", strings.Split(*b.masters, ","))
+	b.masterClient = wdclient.NewMasterClient(b.grpcDialOption, "client", "", "", pb.ServerAddresses(*b.masters).ToAddresses())
 	go b.masterClient.KeepConnectedToMaster()
 	b.masterClient.WaitUntilConnected()
 

weed/command/command.go

@@ -21,6 +21,7 @@ var Commands = []*Command{
 	cmdFilerCopy,
 	cmdFilerMetaBackup,
 	cmdFilerMetaTail,
+	cmdFilerRemoteGateway,
 	cmdFilerRemoteSynchronize,
 	cmdFilerReplicate,
 	cmdFilerSynchronize,

weed/command/download.go

@@ -2,6 +2,7 @@ package command
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"google.golang.org/grpc"
 	"io"
@@ -49,7 +50,7 @@ func runDownload(cmd *Command, args []string) bool {
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	for _, fid := range args {
-		if e := downloadToFile(func() string { return *d.server }, grpcDialOption, fid, util.ResolvePath(*d.dir)); e != nil {
+		if e := downloadToFile(func() pb.ServerAddress { return pb.ServerAddress(*d.server) }, grpcDialOption, fid, util.ResolvePath(*d.dir)); e != nil {
 			fmt.Println("Download Error: ", fid, e)
 		}
 	}

weed/command/filer.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"net/http"
 	"os"
-	"strconv"
 	"strings"
 	"time"
 
@@ -30,10 +29,12 @@ var (
 )
 
 type FilerOptions struct {
-	masters                 *string
+	masters                 []pb.ServerAddress
+	mastersString           *string
 	ip                      *string
 	bindIp                  *string
 	port                    *int
+	portGrpc                *int
 	publicPort              *int
 	collection              *string
 	defaultReplicaPlacement *string
@@ -56,11 +57,12 @@ type FilerOptions struct {
 
 func init() {
 	cmdFiler.Run = runFiler // break init cycle
-	f.masters = cmdFiler.Flag.String("master", "localhost:9333", "comma-separated master servers")
+	f.mastersString = cmdFiler.Flag.String("master", "localhost:9333", "comma-separated master servers")
 	f.collection = cmdFiler.Flag.String("collection", "", "all data will be stored in this default collection")
 	f.ip = cmdFiler.Flag.String("ip", util.DetectedHostAddress(), "filer server http listen ip address")
 	f.bindIp = cmdFiler.Flag.String("ip.bind", "", "ip address to bind to")
 	f.port = cmdFiler.Flag.Int("port", 8888, "filer server http listen port")
+	f.portGrpc = cmdFiler.Flag.Int("port.grpc", 0, "filer server grpc listen port")
 	f.publicPort = cmdFiler.Flag.Int("port.readonly", 0, "readonly port opened to public")
 	f.defaultReplicaPlacement = cmdFiler.Flag.String("defaultReplicaPlacement", "", "default replication type. If not specified, use master setting.")
 	f.disableDirListing = cmdFiler.Flag.Bool("disableDirListing", false, "turn off directory listing")
@@ -134,7 +136,7 @@ func runFiler(cmd *Command, args []string) bool {
 
 	go stats_collect.StartMetricsServer(*f.metricsHttpPort)
 
-	filerAddress := fmt.Sprintf("%s:%d", *f.ip, *f.port)
+	filerAddress := util.JoinHostPort(*f.ip, *f.port)
 	startDelay := time.Duration(2)
 	if *filerStartS3 {
 		filerS3Options.filer = &filerAddress
@@ -156,13 +158,15 @@ func runFiler(cmd *Command, args []string) bool {
 
 	if *filerStartIam {
 		filerIamOptions.filer = &filerAddress
-		filerIamOptions.masters = f.masters
+		filerIamOptions.masters = f.mastersString
 		go func() {
 			time.Sleep(startDelay * time.Second)
 			filerIamOptions.startIamServer()
 		}()
 	}
 
+	f.masters = pb.ServerAddresses(*f.mastersString).ToAddresses()
+
 	f.startFiler()
 
 	return true
@@ -176,6 +180,9 @@ func (fo *FilerOptions) startFiler() {
 	if *fo.publicPort != 0 {
 		publicVolumeMux = http.NewServeMux()
 	}
+	if *fo.portGrpc == 0 {
+		*fo.portGrpc = 10000 + *fo.port
+	}
 
 	defaultLevelDbDirectory := util.ResolvePath(*fo.defaultLevelDbDirectory + "/filerldb2")
 
@@ -184,8 +191,10 @@ func (fo *FilerOptions) startFiler() {
 		peers = strings.Split(*fo.peers, ",")
 	}
 
+	filerAddress := pb.NewServerAddress(*fo.ip, *fo.port, *fo.portGrpc)
+
 	fs, nfs_err := weed_server.NewFilerServer(defaultMux, publicVolumeMux, &weed_server.FilerOption{
-		Masters:               strings.Split(*fo.masters, ","),
+		Masters:               fo.masters,
 		Collection:            *fo.collection,
 		DefaultReplication:    *fo.defaultReplicaPlacement,
 		DisableDirListing:     *fo.disableDirListing,
@@ -195,11 +204,10 @@ func (fo *FilerOptions) startFiler() {
 		Rack:                  *fo.rack,
 		DefaultLevelDbDir:     defaultLevelDbDirectory,
 		DisableHttp:           *fo.disableHttp,
-		Host:                  *fo.ip,
-		Port:                  uint32(*fo.port),
+		Host:                  filerAddress,
 		Cipher:                *fo.cipher,
 		SaveToFilerLimit:      int64(*fo.saveToFilerLimit),
-		Filers:                peers,
+		Filers:                pb.FromAddressStrings(peers),
 		ConcurrentUploadLimit: int64(*fo.concurrentUploadLimitMB) * 1024 * 1024,
 	})
 	if nfs_err != nil {
@@ -207,7 +215,7 @@ func (fo *FilerOptions) startFiler() {
 	}
 
 	if *fo.publicPort != 0 {
-		publicListeningAddress := *fo.bindIp + ":" + strconv.Itoa(*fo.publicPort)
+		publicListeningAddress := util.JoinHostPort(*fo.bindIp, *fo.publicPort)
 		glog.V(0).Infoln("Start Seaweed filer server", util.Version(), "public at", publicListeningAddress)
 		publicListener, e := util.NewListener(publicListeningAddress, 0)
 		if e != nil {
@@ -222,7 +230,7 @@ func (fo *FilerOptions) startFiler() {
 
 	glog.V(0).Infof("Start Seaweed Filer %s at %s:%d", util.Version(), *fo.ip, *fo.port)
 	filerListener, e := util.NewListener(
-		*fo.bindIp+":"+strconv.Itoa(*fo.port),
+		util.JoinHostPort(*fo.bindIp, *fo.port),
 		time.Duration(10)*time.Second,
 	)
 	if e != nil {
@@ -230,8 +238,8 @@ func (fo *FilerOptions) startFiler() {
 	}
 
 	// starting grpc server
-	grpcPort := *fo.port + 10000
-	grpcL, err := util.NewListener(*fo.bindIp+":"+strconv.Itoa(grpcPort), 0)
+	grpcPort := *fo.portGrpc
+	grpcL, err := util.NewListener(util.JoinHostPort(*fo.bindIp, grpcPort), 0)
 	if err != nil {
 		glog.Fatalf("failed to listen on grpc port %d: %v", grpcPort, err)
 	}

weed/command/filer_backup.go

@@ -78,7 +78,7 @@ func doFilerBackup(grpcDialOption grpc.DialOption, backupOption *FilerBackupOpti
 		return fmt.Errorf("no data sink configured in replication.toml")
 	}
 
-	sourceFiler := *backupOption.filer
+	sourceFiler := pb.ServerAddress(*backupOption.filer)
 	sourcePath := *backupOption.path
 	timeAgo := *backupOption.timeAgo
 	targetPath := dataSink.GetSinkToDirectory()
@@ -102,7 +102,7 @@ func doFilerBackup(grpcDialOption grpc.DialOption, backupOption *FilerBackupOpti
 
 	// create filer sink
 	filerSource := &source.FilerSource{}
-	filerSource.DoInitialize(sourceFiler, pb.ServerToGrpcAddress(sourceFiler), sourcePath, *backupOption.proxyByFiler)
+	filerSource.DoInitialize(sourceFiler.ToHttpAddress(), sourceFiler.ToGrpcAddress(), sourcePath, *backupOption.proxyByFiler)
 	dataSink.SetSourceFiler(filerSource)
 
 	processEventFn := genProcessFunction(sourcePath, targetPath, dataSink, debug)

weed/command/filer_cat.go

@@ -23,7 +23,7 @@ var (
 
 type FilerCatOptions struct {
 	grpcDialOption grpc.DialOption
-	filerAddress   string
+	filerAddress   pb.ServerAddress
 	filerClient    filer_pb.SeaweedFilerClient
 	output         *string
 }
@@ -78,7 +78,7 @@ func runFilerCat(cmd *Command, args []string) bool {
 		return false
 	}
 
-	filerCat.filerAddress = filerUrl.Host
+	filerCat.filerAddress = pb.ServerAddress(filerUrl.Host)
 	filerCat.grpcDialOption = security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	dir, name := util.FullPath(urlPath).DirAndName()

weed/command/filer_copy.go

@@ -7,7 +7,6 @@ import (
 	"io"
 	"io/ioutil"
 	"net/http"
-	"net/url"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -92,35 +91,21 @@ func runCopy(cmd *Command, args []string) bool {
 	filerDestination := args[len(args)-1]
 	fileOrDirs := args[0 : len(args)-1]
 
-	filerUrl, err := url.Parse(filerDestination)
+	filerAddress, urlPath, err := pb.ParseUrl(filerDestination)
 	if err != nil {
 		fmt.Printf("The last argument should be a URL on filer: %v\n", err)
 		return false
 	}
-	urlPath := filerUrl.Path
 	if !strings.HasSuffix(urlPath, "/") {
 		fmt.Printf("The last argument should be a folder and end with \"/\"\n")
 		return false
 	}
 
-	if filerUrl.Port() == "" {
-		fmt.Printf("The filer port should be specified.\n")
-		return false
-	}
-
-	filerPort, parseErr := strconv.ParseUint(filerUrl.Port(), 10, 64)
-	if parseErr != nil {
-		fmt.Printf("The filer port parse error: %v\n", parseErr)
-		return false
-	}
-
-	filerGrpcPort := filerPort + 10000
-	filerGrpcAddress := fmt.Sprintf("%s:%d", filerUrl.Hostname(), filerGrpcPort)
 	copy.grpcDialOption = security.LoadClientTLS(util.GetViper(), "grpc.client")
 
-	masters, collection, replication, dirBuckets, maxMB, cipher, err := readFilerConfiguration(copy.grpcDialOption, filerGrpcAddress)
+	masters, collection, replication, dirBuckets, maxMB, cipher, err := readFilerConfiguration(copy.grpcDialOption, filerAddress)
 	if err != nil {
-		fmt.Printf("read from filer %s: %v\n", filerGrpcAddress, err)
+		fmt.Printf("read from filer %s: %v\n", filerAddress, err)
 		return false
 	}
 	if strings.HasPrefix(urlPath, dirBuckets+"/") {
@@ -174,9 +159,8 @@ func runCopy(cmd *Command, args []string) bool {
 		go func() {
 			defer waitGroup.Done()
 			worker := FileCopyWorker{
-				options:          &copy,
-				filerHost:        filerUrl.Host,
-				filerGrpcAddress: filerGrpcAddress,
+				options:      &copy,
+				filerAddress: filerAddress,
 			}
 			if err := worker.copyFiles(fileCopyTaskChan); err != nil {
 				fmt.Fprintf(os.Stderr, "copy file error: %v\n", err)
@@ -189,7 +173,7 @@ func runCopy(cmd *Command, args []string) bool {
 	return true
 }
 
-func readFilerConfiguration(grpcDialOption grpc.DialOption, filerGrpcAddress string) (masters []string, collection, replication string, dirBuckets string, maxMB uint32, cipher bool, err error) {
+func readFilerConfiguration(grpcDialOption grpc.DialOption, filerGrpcAddress pb.ServerAddress) (masters []string, collection, replication string, dirBuckets string, maxMB uint32, cipher bool, err error) {
 	err = pb.WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 		if err != nil {
@@ -241,9 +225,8 @@ func genFileCopyTask(fileOrDir string, destPath string, fileCopyTaskChan chan Fi
 }
 
 type FileCopyWorker struct {
-	options          *CopyOptions
-	filerHost        string
-	filerGrpcAddress string
+	options      *CopyOptions
+	filerAddress pb.ServerAddress
 }
 
 func (worker *FileCopyWorker) copyFiles(fileCopyTaskChan chan FileCopyTask) error {
@@ -321,7 +304,7 @@ func (worker *FileCopyWorker) checkExistingFileFirst(task FileCopyTask, f *os.Fi
 		return
 	}
 
-	err = pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	err = pb.WithGrpcFilerClient(worker.filerAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 
 		request := &filer_pb.LookupDirectoryEntryRequest{
 			Directory: task.destinationUrlPath,
@@ -363,7 +346,7 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 
 		// assign a volume
 		err = util.Retry("assignVolume", func() error {
-			return pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+			return pb.WithGrpcFilerClient(worker.filerAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 
 				request := &filer_pb.AssignVolumeRequest{
 					Count:       1,
@@ -381,7 +364,7 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 				if assignResult.Error != "" {
 					return fmt.Errorf("assign volume failure %v: %v", request, assignResult.Error)
 				}
-				if assignResult.Url == "" {
+				if assignResult.Location.Url == "" {
 					return fmt.Errorf("assign volume failure %v: %v", request, assignResult)
 				}
 				return nil
@@ -391,7 +374,7 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 			return fmt.Errorf("Failed to assign from %v: %v\n", worker.options.masters, err)
 		}
 
-		targetUrl := "http://" + assignResult.Url + "/" + assignResult.FileId
+		targetUrl := "http://" + assignResult.Location.Url + "/" + assignResult.FileId
 		uploadOption := &operation.UploadOption{
 			UploadUrl:         targetUrl,
 			Filename:          fileName,
@@ -414,10 +397,10 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 
 		chunks = append(chunks, uploadResult.ToPbFileChunk(assignResult.FileId, 0))
 
-		fmt.Printf("copied %s => http://%s%s%s\n", f.Name(), worker.filerHost, task.destinationUrlPath, fileName)
+		fmt.Printf("copied %s => http://%s%s%s\n", f.Name(), worker.filerAddress.ToHttpAddress(), task.destinationUrlPath, fileName)
 	}
 
-	if err := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	if err := pb.WithGrpcFilerClient(worker.filerAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		request := &filer_pb.CreateEntryRequest{
 			Directory: task.destinationUrlPath,
 			Entry: &filer_pb.Entry{
@@ -443,7 +426,7 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 		}
 		return nil
 	}); err != nil {
-		return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerHost, task.destinationUrlPath, fileName, err)
+		return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerAddress.ToHttpAddress(), task.destinationUrlPath, fileName, err)
 	}
 
 	return nil
@@ -474,7 +457,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 			var assignResult *filer_pb.AssignVolumeResponse
 			var assignError error
 			err := util.Retry("assignVolume", func() error {
-				return pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+				return pb.WithGrpcFilerClient(worker.filerAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 					request := &filer_pb.AssignVolumeRequest{
 						Count:       1,
 						Replication: *worker.options.replication,
@@ -498,7 +481,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 				fmt.Printf("Failed to assign from %v: %v\n", worker.options.masters, err)
 			}
 
-			targetUrl := "http://" + assignResult.Url + "/" + assignResult.FileId
+			targetUrl := "http://" + assignResult.Location.Url + "/" + assignResult.FileId
 			if collection == "" {
 				collection = assignResult.Collection
 			}
@@ -508,7 +491,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 
 			uploadOption := &operation.UploadOption{
 				UploadUrl:         targetUrl,
-				Filename:          fileName+"-"+strconv.FormatInt(i+1, 10),
+				Filename:          fileName + "-" + strconv.FormatInt(i+1, 10),
 				Cipher:            worker.options.cipher,
 				IsInputCompressed: false,
 				MimeType:          "",
@@ -542,8 +525,8 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 		for _, chunk := range chunks {
 			fileIds = append(fileIds, chunk.FileId)
 		}
-		operation.DeleteFiles(func() string {
-			return copy.masters[0]
+		operation.DeleteFiles(func() pb.ServerAddress {
+			return pb.ServerAddress(copy.masters[0])
 		}, false, worker.options.grpcDialOption, fileIds)
 		return uploadError
 	}
@@ -553,7 +536,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 		return fmt.Errorf("create manifest: %v", manifestErr)
 	}
 
-	if err := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	if err := pb.WithGrpcFilerClient(worker.filerAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		request := &filer_pb.CreateEntryRequest{
 			Directory: task.destinationUrlPath,
 			Entry: &filer_pb.Entry{
@@ -579,10 +562,10 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 		}
 		return nil
 	}); err != nil {
-		return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerHost, task.destinationUrlPath, fileName, err)
+		return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerAddress.ToHttpAddress(), task.destinationUrlPath, fileName, err)
 	}
 
-	fmt.Printf("copied %s => http://%s%s%s\n", f.Name(), worker.filerHost, task.destinationUrlPath, fileName)
+	fmt.Printf("copied %s => http://%s%s%s\n", f.Name(), worker.filerAddress.ToHttpAddress(), task.destinationUrlPath, fileName)
 
 	return nil
 }
@@ -611,7 +594,7 @@ func (worker *FileCopyWorker) saveDataAsChunk(reader io.Reader, name string, off
 	var fileId, host string
 	var auth security.EncodedJwt
 
-	if flushErr := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	if flushErr := pb.WithGrpcFilerClient(worker.filerAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 
 		ctx := context.Background()
 
@@ -633,7 +616,7 @@ func (worker *FileCopyWorker) saveDataAsChunk(reader io.Reader, name string, off
 				return fmt.Errorf("assign volume failure %v: %v", request, resp.Error)
 			}
 
-			fileId, host, auth = resp.FileId, resp.Url, security.EncodedJwt(resp.Auth)
+			fileId, host, auth = resp.FileId, resp.Location.Url, security.EncodedJwt(resp.Auth)
 			collection, replication = resp.Collection, resp.Replication
 
 			return nil

weed/command/filer_meta_backup.go

@@ -195,7 +195,7 @@ func (metaBackup *FilerMetaBackupOptions) streamMetadataBackup() error {
 		return metaBackup.setOffset(lastTime)
 	})
 
-	return pb.FollowMetadata(*metaBackup.filerAddress, metaBackup.grpcDialOption, "meta_backup",
+	return pb.FollowMetadata(pb.ServerAddress(*metaBackup.filerAddress), metaBackup.grpcDialOption, "meta_backup",
 		*metaBackup.filerDirectory, nil, startTime.UnixNano(), 0, processEventFnWithOffset, false)
 
 }
@@ -224,7 +224,7 @@ var _ = filer_pb.FilerClient(&FilerMetaBackupOptions{})
 
 func (metaBackup *FilerMetaBackupOptions) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
 
-	return pb.WithFilerClient(*metaBackup.filerAddress, metaBackup.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	return pb.WithFilerClient(pb.ServerAddress(*metaBackup.filerAddress), metaBackup.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		return fn(client)
 	})
 

weed/command/filer_meta_tail.go

@@ -71,12 +71,12 @@ func runFilerMetaTail(cmd *Command, args []string) bool {
 	}
 
 	shouldPrint := func(resp *filer_pb.SubscribeMetadataResponse) bool {
-		if filterFunc == nil {
-			return true
-		}
 		if resp.EventNotification.OldEntry == nil && resp.EventNotification.NewEntry == nil {
 			return false
 		}
+		if filterFunc == nil {
+			return true
+		}
 		if resp.EventNotification.OldEntry != nil && filterFunc(resp.Directory, resp.EventNotification.OldEntry.Name) {
 			return true
 		}
@@ -103,7 +103,7 @@ func runFilerMetaTail(cmd *Command, args []string) bool {
 		}
 	}
 
-	tailErr := pb.FollowMetadata(*tailFiler, grpcDialOption, "tail",
+	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpcDialOption, "tail",
 		*tailTarget, nil, time.Now().Add(-*tailStart).UnixNano(), 0,
 		func(resp *filer_pb.SubscribeMetadataResponse) error {
 			if !shouldPrint(resp) {

weed/command/filer_remote_gateway.go

@@ -0,0 +1,117 @@
+package command
+
+import (
+	"context"
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/remote_pb"
+	"github.com/chrislusf/seaweedfs/weed/replication/source"
+	"github.com/chrislusf/seaweedfs/weed/security"
+	"github.com/chrislusf/seaweedfs/weed/util"
+	"google.golang.org/grpc"
+	"os"
+	"time"
+)
+
+type RemoteGatewayOptions struct {
+	filerAddress             *string
+	grpcDialOption           grpc.DialOption
+	readChunkFromFiler       *bool
+	timeAgo                  *time.Duration
+	createBucketAt           *string
+	createBucketRandomSuffix *bool
+	include                  *string
+	exclude                  *string
+
+	mappings    *remote_pb.RemoteStorageMapping
+	remoteConfs map[string]*remote_pb.RemoteConf
+	bucketsDir  string
+}
+
+var _ = filer_pb.FilerClient(&RemoteGatewayOptions{})
+
+func (option *RemoteGatewayOptions) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
+	return pb.WithFilerClient(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		return fn(client)
+	})
+}
+func (option *RemoteGatewayOptions) AdjustedUrl(location *filer_pb.Location) string {
+	return location.Url
+}
+
+var (
+	remoteGatewayOptions RemoteGatewayOptions
+)
+
+func init() {
+	cmdFilerRemoteGateway.Run = runFilerRemoteGateway // break init cycle
+	remoteGatewayOptions.filerAddress = cmdFilerRemoteGateway.Flag.String("filer", "localhost:8888", "filer of the SeaweedFS cluster")
+	remoteGatewayOptions.createBucketAt = cmdFilerRemoteGateway.Flag.String("createBucketAt", "", "one remote storage name to create new buckets in")
+	remoteGatewayOptions.createBucketRandomSuffix = cmdFilerRemoteGateway.Flag.Bool("createBucketWithRandomSuffix", true, "add randomized suffix to bucket name to avoid conflicts")
+	remoteGatewayOptions.readChunkFromFiler = cmdFilerRemoteGateway.Flag.Bool("filerProxy", false, "read file chunks from filer instead of volume servers")
+	remoteGatewayOptions.timeAgo = cmdFilerRemoteGateway.Flag.Duration("timeAgo", 0, "start time before now. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"")
+	remoteGatewayOptions.include = cmdFilerRemoteGateway.Flag.String("include", "", "pattens of new bucket names, e.g., s3*")
+	remoteGatewayOptions.exclude = cmdFilerRemoteGateway.Flag.String("exclude", "", "pattens of new bucket names, e.g., local*")
+}
+
+var cmdFilerRemoteGateway = &Command{
+	UsageLine: "filer.remote.gateway",
+	Short:     "resumable continuously write back bucket creation, deletion, and other local updates to remote object store",
+	Long: `resumable continuously write back bucket creation, deletion, and other local updates to remote object store
+
+	filer.remote.gateway listens on filer local buckets update events. 
+	If any bucket is created, deleted, or updated, it will mirror the changes to remote object store.
+
+		weed filer.remote.sync -createBucketAt=cloud1
+
+`,
+}
+
+func runFilerRemoteGateway(cmd *Command, args []string) bool {
+
+	util.LoadConfiguration("security", false)
+	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
+	remoteGatewayOptions.grpcDialOption = grpcDialOption
+
+	filerAddress := pb.ServerAddress(*remoteGatewayOptions.filerAddress)
+
+	filerSource := &source.FilerSource{}
+	filerSource.DoInitialize(
+		filerAddress.ToHttpAddress(),
+		filerAddress.ToGrpcAddress(),
+		"/", // does not matter
+		*remoteGatewayOptions.readChunkFromFiler,
+	)
+
+	remoteGatewayOptions.bucketsDir = "/buckets"
+	// check buckets again
+	remoteGatewayOptions.WithFilerClient(func(filerClient filer_pb.SeaweedFilerClient) error {
+		resp, err := filerClient.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
+		if err != nil {
+			return err
+		}
+		remoteGatewayOptions.bucketsDir = resp.DirBuckets
+		return nil
+	})
+
+	// read filer remote storage mount mappings
+	if detectErr := remoteGatewayOptions.collectRemoteStorageConf(); detectErr != nil {
+		fmt.Fprintf(os.Stderr, "read mount info: %v\n", detectErr)
+		return true
+	}
+
+	// synchronize /buckets folder
+	fmt.Printf("synchronize buckets in %s ...\n", remoteGatewayOptions.bucketsDir)
+	util.RetryForever("filer.remote.sync buckets", func() error {
+		return remoteGatewayOptions.followBucketUpdatesAndUploadToRemote(filerSource)
+	}, func(err error) bool {
+		if err != nil {
+			glog.Errorf("synchronize %s: %v", remoteGatewayOptions.bucketsDir, err)
+		}
+		return true
+	})
+	return true
+
+}

weed/command/filer_remote_gateway_buckets.go

@@ -13,11 +13,12 @@ import (
 	"github.com/golang/protobuf/proto"
 	"math"
 	"math/rand"
+	"path/filepath"
 	"strings"
 	"time"
 )
 
-func (option *RemoteSyncOptions) followBucketUpdatesAndUploadToRemote(filerSource *source.FilerSource) error {
+func (option *RemoteGatewayOptions) followBucketUpdatesAndUploadToRemote(filerSource *source.FilerSource) error {
 
 	// read filer remote storage mount mappings
 	if detectErr := option.collectRemoteStorageConf(); detectErr != nil {
@@ -32,16 +33,16 @@ func (option *RemoteSyncOptions) followBucketUpdatesAndUploadToRemote(filerSourc
 	processEventFnWithOffset := pb.AddOffsetFunc(eachEntryFunc, 3*time.Second, func(counter int64, lastTsNs int64) error {
 		lastTime := time.Unix(0, lastTsNs)
 		glog.V(0).Infof("remote sync %s progressed to %v %0.2f/sec", *option.filerAddress, lastTime, float64(counter)/float64(3))
-		return remote_storage.SetSyncOffset(option.grpcDialOption, *option.filerAddress, option.bucketsDir, lastTsNs)
+		return remote_storage.SetSyncOffset(option.grpcDialOption, pb.ServerAddress(*option.filerAddress), option.bucketsDir, lastTsNs)
 	})
 
-	lastOffsetTs := collectLastSyncOffset(option, option.bucketsDir)
+	lastOffsetTs := collectLastSyncOffset(option, option.grpcDialOption, pb.ServerAddress(*option.filerAddress), option.bucketsDir, *option.timeAgo)
 
-	return pb.FollowMetadata(*option.filerAddress, option.grpcDialOption, "filer.remote.sync",
+	return pb.FollowMetadata(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, "filer.remote.sync",
 		option.bucketsDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
 }
 
-func (option *RemoteSyncOptions) makeBucketedEventProcessor(filerSource *source.FilerSource) (pb.ProcessMetadataFunc, error) {
+func (option *RemoteGatewayOptions) makeBucketedEventProcessor(filerSource *source.FilerSource) (pb.ProcessMetadataFunc, error) {
 
 	handleCreateBucket := func(entry *filer_pb.Entry) error {
 		if !entry.IsDirectory {
@@ -75,6 +76,16 @@ func (option *RemoteSyncOptions) makeBucketedEventProcessor(filerSource *source.
 		}
 
 		bucketName := strings.ToLower(entry.Name)
+		if *option.include != "" {
+			if ok, _ := filepath.Match(*option.include, entry.Name); !ok {
+				return nil
+			}
+		}
+		if *option.exclude != "" {
+			if ok, _ := filepath.Match(*option.exclude, entry.Name); ok {
+				return nil
+			}
+		}
 		if *option.createBucketRandomSuffix {
 			// https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucketnamingrules.html
 			if len(bucketName)+5 > 63 {
@@ -307,7 +318,7 @@ func (option *RemoteSyncOptions) makeBucketedEventProcessor(filerSource *source.
 	return eachEntryFunc, nil
 }
 
-func (option *RemoteSyncOptions) findRemoteStorageClient(bucketName string) (client remote_storage.RemoteStorageClient, remoteStorageMountLocation *remote_pb.RemoteStorageLocation, err error) {
+func (option *RemoteGatewayOptions) findRemoteStorageClient(bucketName string) (client remote_storage.RemoteStorageClient, remoteStorageMountLocation *remote_pb.RemoteStorageLocation, err error) {
 	bucket := util.FullPath(option.bucketsDir).Child(bucketName)
 
 	var isMounted bool
@@ -327,7 +338,7 @@ func (option *RemoteSyncOptions) findRemoteStorageClient(bucketName string) (cli
 	return client, remoteStorageMountLocation, nil
 }
 
-func (option *RemoteSyncOptions) detectBucketInfo(actualDir string) (bucket util.FullPath, remoteStorageMountLocation *remote_pb.RemoteStorageLocation, remoteConf *remote_pb.RemoteConf, ok bool) {
+func (option *RemoteGatewayOptions) detectBucketInfo(actualDir string) (bucket util.FullPath, remoteStorageMountLocation *remote_pb.RemoteStorageLocation, remoteConf *remote_pb.RemoteConf, ok bool) {
 	bucket, ok = extractBucketPath(option.bucketsDir, actualDir)
 	if !ok {
 		return "", nil, nil, false
@@ -355,9 +366,9 @@ func extractBucketPath(bucketsDir, dir string) (util.FullPath, bool) {
 	return util.FullPath(bucketsDir).Child(parts[0]), true
 }
 
-func (option *RemoteSyncOptions) collectRemoteStorageConf() (err error) {
+func (option *RemoteGatewayOptions) collectRemoteStorageConf() (err error) {
 
-	if mappings, err := filer.ReadMountMappings(option.grpcDialOption, *option.filerAddress); err != nil {
+	if mappings, err := filer.ReadMountMappings(option.grpcDialOption, pb.ServerAddress(*option.filerAddress)); err != nil {
 		return err
 	} else {
 		option.mappings = mappings

weed/command/filer_remote_sync.go

@@ -1,39 +1,29 @@
 package command
 
 import (
-	"context"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	"github.com/chrislusf/seaweedfs/weed/pb/remote_pb"
 	"github.com/chrislusf/seaweedfs/weed/replication/source"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"google.golang.org/grpc"
-	"os"
 	"time"
 )
 
 type RemoteSyncOptions struct {
-	filerAddress             *string
-	grpcDialOption           grpc.DialOption
-	readChunkFromFiler       *bool
-	debug                    *bool
-	timeAgo                  *time.Duration
-	dir                      *string
-	createBucketAt           *string
-	createBucketRandomSuffix *bool
-
-	mappings    *remote_pb.RemoteStorageMapping
-	remoteConfs map[string]*remote_pb.RemoteConf
-	bucketsDir  string
+	filerAddress       *string
+	grpcDialOption     grpc.DialOption
+	readChunkFromFiler *bool
+	timeAgo            *time.Duration
+	dir                *string
 }
 
 var _ = filer_pb.FilerClient(&RemoteSyncOptions{})
 
 func (option *RemoteSyncOptions) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
-	return pb.WithFilerClient(*option.filerAddress, option.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	return pb.WithFilerClient(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		return fn(client)
 	})
 }
@@ -49,10 +39,7 @@ func init() {
 	cmdFilerRemoteSynchronize.Run = runFilerRemoteSynchronize // break init cycle
 	remoteSyncOptions.filerAddress = cmdFilerRemoteSynchronize.Flag.String("filer", "localhost:8888", "filer of the SeaweedFS cluster")
 	remoteSyncOptions.dir = cmdFilerRemoteSynchronize.Flag.String("dir", "", "a mounted directory on filer")
-	remoteSyncOptions.createBucketAt = cmdFilerRemoteSynchronize.Flag.String("createBucketAt", "", "one remote storage name to create new buckets in")
-	remoteSyncOptions.createBucketRandomSuffix = cmdFilerRemoteSynchronize.Flag.Bool("createBucketWithRandomSuffix", true, "add randomized suffix to bucket name to avoid conflicts")
 	remoteSyncOptions.readChunkFromFiler = cmdFilerRemoteSynchronize.Flag.Bool("filerProxy", false, "read file chunks from filer instead of volume servers")
-	remoteSyncOptions.debug = cmdFilerRemoteSynchronize.Flag.Bool("debug", false, "debug mode to print out filer updated remote files")
 	remoteSyncOptions.timeAgo = cmdFilerRemoteSynchronize.Flag.Duration("timeAgo", 0, "start time before now. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"")
 }
 
@@ -65,21 +52,8 @@ var cmdFilerRemoteSynchronize = &Command{
 	If any mounted remote file is updated, it will fetch the updated content,
 	and write to the remote storage.
 
-	There are two modes:
-
-	1)By default, watch /buckets folder and write back all changes.
-
-		# if there is only one remote storage configured
-		weed filer.remote.sync
-		# if there are multiple remote storages configured
-		# specify a remote storage to create new buckets.
-		weed filer.remote.sync -createBucketAt=cloud1
-
-	2)Write back one mounted folder to remote storage
-
 		weed filer.remote.sync -dir=/mount/s3_on_cloud
 
-
 `,
 }
 
@@ -90,28 +64,17 @@ func runFilerRemoteSynchronize(cmd *Command, args []string) bool {
 	remoteSyncOptions.grpcDialOption = grpcDialOption
 
 	dir := *remoteSyncOptions.dir
-	filerAddress := *remoteSyncOptions.filerAddress
+	filerAddress := pb.ServerAddress(*remoteSyncOptions.filerAddress)
 
 	filerSource := &source.FilerSource{}
 	filerSource.DoInitialize(
-		filerAddress,
-		pb.ServerToGrpcAddress(filerAddress),
+		filerAddress.ToHttpAddress(),
+		filerAddress.ToGrpcAddress(),
 		"/", // does not matter
 		*remoteSyncOptions.readChunkFromFiler,
 	)
 
-	remoteSyncOptions.bucketsDir = "/buckets"
-	// check buckets again
-	remoteSyncOptions.WithFilerClient(func(filerClient filer_pb.SeaweedFilerClient) error {
-		resp, err := filerClient.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
-		if err != nil {
-			return err
-		}
-		remoteSyncOptions.bucketsDir = resp.DirBuckets
-		return nil
-	})
-
-	if dir != "" && dir != remoteSyncOptions.bucketsDir {
+	if dir != "" {
 		fmt.Printf("synchronize %s to remote storage...\n", dir)
 		util.RetryForever("filer.remote.sync "+dir, func() error {
 			return followUpdatesAndUploadToRemote(&remoteSyncOptions, filerSource, dir)
@@ -124,22 +87,6 @@ func runFilerRemoteSynchronize(cmd *Command, args []string) bool {
 		return true
 	}
 
-	// read filer remote storage mount mappings
-	if detectErr := remoteSyncOptions.collectRemoteStorageConf(); detectErr != nil {
-		fmt.Fprintf(os.Stderr, "read mount info: %v\n", detectErr)
-		return true
-	}
-
-	// synchronize /buckets folder
-	fmt.Printf("synchronize buckets in %s ...\n", remoteSyncOptions.bucketsDir)
-	util.RetryForever("filer.remote.sync buckets", func() error {
-		return remoteSyncOptions.followBucketUpdatesAndUploadToRemote(filerSource)
-	}, func(err error) bool {
-		if err != nil {
-			glog.Errorf("synchronize %s: %v", remoteSyncOptions.bucketsDir, err)
-		}
-		return true
-	})
 	return true
 
 }

weed/command/filer_remote_sync_dir.go

@@ -12,6 +12,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/replication/source"
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/golang/protobuf/proto"
+	"google.golang.org/grpc"
 	"os"
 	"strings"
 	"time"
@@ -20,7 +21,7 @@ import (
 func followUpdatesAndUploadToRemote(option *RemoteSyncOptions, filerSource *source.FilerSource, mountedDir string) error {
 
 	// read filer remote storage mount mappings
-	_, _, remoteStorageMountLocation, remoteStorage, detectErr := filer.DetectMountInfo(option.grpcDialOption, *option.filerAddress, mountedDir)
+	_, _, remoteStorageMountLocation, remoteStorage, detectErr := filer.DetectMountInfo(option.grpcDialOption, pb.ServerAddress(*option.filerAddress), mountedDir)
 	if detectErr != nil {
 		return fmt.Errorf("read mount info: %v", detectErr)
 	}
@@ -33,12 +34,12 @@ func followUpdatesAndUploadToRemote(option *RemoteSyncOptions, filerSource *sour
 	processEventFnWithOffset := pb.AddOffsetFunc(eachEntryFunc, 3*time.Second, func(counter int64, lastTsNs int64) error {
 		lastTime := time.Unix(0, lastTsNs)
 		glog.V(0).Infof("remote sync %s progressed to %v %0.2f/sec", *option.filerAddress, lastTime, float64(counter)/float64(3))
-		return remote_storage.SetSyncOffset(option.grpcDialOption, *option.filerAddress, mountedDir, lastTsNs)
+		return remote_storage.SetSyncOffset(option.grpcDialOption, pb.ServerAddress(*option.filerAddress), mountedDir, lastTsNs)
 	})
 
-	lastOffsetTs := collectLastSyncOffset(option, mountedDir)
+	lastOffsetTs := collectLastSyncOffset(option, option.grpcDialOption, pb.ServerAddress(*option.filerAddress), mountedDir, *option.timeAgo)
 
-	return pb.FollowMetadata(*option.filerAddress, option.grpcDialOption, "filer.remote.sync",
+	return pb.FollowMetadata(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, "filer.remote.sync",
 		mountedDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
 }
 
@@ -159,19 +160,19 @@ func makeEventProcessor(remoteStorage *remote_pb.RemoteConf, mountedDir string,
 	return eachEntryFunc, nil
 }
 
-func collectLastSyncOffset(option *RemoteSyncOptions, mountedDir string) time.Time {
+func collectLastSyncOffset(filerClient filer_pb.FilerClient, grpcDialOption grpc.DialOption, filerAddress pb.ServerAddress, mountedDir string, timeAgo time.Duration) time.Time {
 	// 1. specified by timeAgo
 	// 2. last offset timestamp for this directory
 	// 3. directory creation time
 	var lastOffsetTs time.Time
-	if *option.timeAgo == 0 {
-		mountedDirEntry, err := filer_pb.GetEntry(option, util.FullPath(mountedDir))
+	if timeAgo == 0 {
+		mountedDirEntry, err := filer_pb.GetEntry(filerClient, util.FullPath(mountedDir))
 		if err != nil {
 			glog.V(0).Infof("get mounted directory %s: %v", mountedDir, err)
 			return time.Now()
 		}
 
-		lastOffsetTsNs, err := remote_storage.GetSyncOffset(option.grpcDialOption, *option.filerAddress, mountedDir)
+		lastOffsetTsNs, err := remote_storage.GetSyncOffset(grpcDialOption, filerAddress, mountedDir)
 		if mountedDirEntry != nil {
 			if err == nil && mountedDirEntry.Attributes.Crtime < lastOffsetTsNs/1000000 {
 				lastOffsetTs = time.Unix(0, lastOffsetTsNs)
@@ -183,7 +184,7 @@ func collectLastSyncOffset(option *RemoteSyncOptions, mountedDir string) time.Ti
 			lastOffsetTs = time.Now()
 		}
 	} else {
-		lastOffsetTs = time.Now().Add(-*option.timeAgo)
+		lastOffsetTs = time.Now().Add(-timeAgo)
 	}
 	return lastOffsetTs
 }

weed/command/filer_sync.go

@@ -93,9 +93,11 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
 
 	grace.SetupProfiling(*syncCpuProfile, *syncMemProfile)
 
+	filerA := pb.ServerAddress(*syncOptions.filerA)
+	filerB := pb.ServerAddress(*syncOptions.filerB)
 	go func() {
 		for {
-			err := doSubscribeFilerMetaChanges(grpcDialOption, *syncOptions.filerA, *syncOptions.aPath, *syncOptions.aProxyByFiler, *syncOptions.filerB,
+			err := doSubscribeFilerMetaChanges(grpcDialOption, filerA, *syncOptions.aPath, *syncOptions.aProxyByFiler, filerB,
 				*syncOptions.bPath, *syncOptions.bReplication, *syncOptions.bCollection, *syncOptions.bTtlSec, *syncOptions.bProxyByFiler, *syncOptions.bDiskType, *syncOptions.bDebug)
 			if err != nil {
 				glog.Errorf("sync from %s to %s: %v", *syncOptions.filerA, *syncOptions.filerB, err)
@@ -107,7 +109,7 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
 	if !*syncOptions.isActivePassive {
 		go func() {
 			for {
-				err := doSubscribeFilerMetaChanges(grpcDialOption, *syncOptions.filerB, *syncOptions.bPath, *syncOptions.bProxyByFiler, *syncOptions.filerA,
+				err := doSubscribeFilerMetaChanges(grpcDialOption, filerB, *syncOptions.bPath, *syncOptions.bProxyByFiler, filerA,
 					*syncOptions.aPath, *syncOptions.aReplication, *syncOptions.aCollection, *syncOptions.aTtlSec, *syncOptions.aProxyByFiler, *syncOptions.aDiskType, *syncOptions.aDebug)
 				if err != nil {
 					glog.Errorf("sync from %s to %s: %v", *syncOptions.filerB, *syncOptions.filerA, err)
@@ -122,7 +124,7 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
 	return true
 }
 
-func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler, sourcePath string, sourceReadChunkFromFiler bool, targetFiler, targetPath string,
+func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler pb.ServerAddress, sourcePath string, sourceReadChunkFromFiler bool, targetFiler pb.ServerAddress, targetPath string,
 	replicationStr, collection string, ttlSec int, sinkWriteChunkByFiler bool, diskType string, debug bool) error {
 
 	// read source filer signature
@@ -147,9 +149,9 @@ func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler, so
 
 	// create filer sink
 	filerSource := &source.FilerSource{}
-	filerSource.DoInitialize(sourceFiler, pb.ServerToGrpcAddress(sourceFiler), sourcePath, sourceReadChunkFromFiler)
+	filerSource.DoInitialize(sourceFiler.ToHttpAddress(), sourceFiler.ToGrpcAddress(), sourcePath, sourceReadChunkFromFiler)
 	filerSink := &filersink.FilerSink{}
-	filerSink.DoInitialize(targetFiler, pb.ServerToGrpcAddress(targetFiler), targetPath, replicationStr, collection, ttlSec, diskType, grpcDialOption, sinkWriteChunkByFiler)
+	filerSink.DoInitialize(targetFiler.ToHttpAddress(), targetFiler.ToGrpcAddress(), targetPath, replicationStr, collection, ttlSec, diskType, grpcDialOption, sinkWriteChunkByFiler)
 	filerSink.SetSourceFiler(filerSource)
 
 	persistEventFn := genProcessFunction(sourcePath, targetPath, filerSink, debug)
@@ -170,7 +172,7 @@ func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler, so
 		return setOffset(grpcDialOption, targetFiler, SyncKeyPrefix, sourceFilerSignature, lastTsNs)
 	})
 
-	return pb.FollowMetadata(sourceFiler, grpcDialOption, "syncTo_"+targetFiler,
+	return pb.FollowMetadata(sourceFiler, grpcDialOption, "syncTo_"+string(targetFiler),
 		sourcePath, nil, sourceFilerOffsetTsNs, targetFilerSignature, processEventFnWithOffset, false)
 
 }
@@ -179,7 +181,7 @@ const (
 	SyncKeyPrefix = "sync."
 )
 
-func getOffset(grpcDialOption grpc.DialOption, filer string, signaturePrefix string, signature int32) (lastOffsetTsNs int64, readErr error) {
+func getOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, signaturePrefix string, signature int32) (lastOffsetTsNs int64, readErr error) {
 
 	readErr = pb.WithFilerClient(filer, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		syncKey := []byte(signaturePrefix + "____")
@@ -206,7 +208,7 @@ func getOffset(grpcDialOption grpc.DialOption, filer string, signaturePrefix str
 
 }
 
-func setOffset(grpcDialOption grpc.DialOption, filer string, signaturePrefix string, signature int32, offsetTsNs int64) error {
+func setOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, signaturePrefix string, signature int32, offsetTsNs int64) error {
 	return pb.WithFilerClient(filer, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 
 		syncKey := []byte(signaturePrefix + "____")

weed/command/iam.go

@@ -43,38 +43,35 @@ func runIam(cmd *Command, args []string) bool {
 }
 
 func (iamopt *IamOptions) startIamServer() bool {
-	filerGrpcAddress, err := pb.ParseServerToGrpcAddress(*iamopt.filer)
-	if err != nil {
-		glog.Fatal(err)
-		return false
-	}
+	filerAddress := pb.ServerAddress(*iamopt.filer)
 
 	util.LoadConfiguration("security", false)
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 	for {
-		err = pb.WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		err := pb.WithGrpcFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 			resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 			if err != nil {
-				return fmt.Errorf("get filer %s configuration: %v", filerGrpcAddress, err)
+				return fmt.Errorf("get filer %s configuration: %v", filerAddress, err)
 			}
 			glog.V(0).Infof("IAM read filer configuration: %s", resp)
 			return nil
 		})
 		if err != nil {
-			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *iamopt.filer, filerGrpcAddress)
+			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *iamopt.filer, filerAddress.ToGrpcAddress())
 			time.Sleep(time.Second)
 		} else {
-			glog.V(0).Infof("connected to filer %s grpc address %s", *iamopt.filer, filerGrpcAddress)
+			glog.V(0).Infof("connected to filer %s grpc address %s", *iamopt.filer, filerAddress.ToGrpcAddress())
 			break
 		}
 	}
 
+	masters := pb.ServerAddresses(*iamopt.masters).ToAddresses()
 	router := mux.NewRouter().SkipClean(true)
 	_, iamApiServer_err := iamapi.NewIamApiServer(router, &iamapi.IamServerOption{
-		Filer:            *iamopt.filer,
-		Port:             *iamopt.port,
-		FilerGrpcAddress: filerGrpcAddress,
-		GrpcDialOption:   grpcDialOption,
+		Masters:        masters,
+		Filer:          filerAddress,
+		Port:           *iamopt.port,
+		GrpcDialOption: grpcDialOption,
 	})
 	glog.V(0).Info("NewIamApiServer created")
 	if iamApiServer_err != nil {

weed/command/master.go

@@ -7,7 +7,6 @@ import (
 	"net/http"
 	"os"
 	"sort"
-	"strconv"
 	"strings"
 	"time"
 
@@ -28,6 +27,7 @@ var (
 
 type MasterOptions struct {
 	port              *int
+	portGrpc          *int
 	ip                *string
 	ipBind            *string
 	metaFolder        *string
@@ -47,6 +47,7 @@ type MasterOptions struct {
 func init() {
 	cmdMaster.Run = runMaster // break init cycle
 	m.port = cmdMaster.Flag.Int("port", 9333, "http listen port")
+	m.portGrpc = cmdMaster.Flag.Int("port.grpc", 0, "grpc listen port")
 	m.ip = cmdMaster.Flag.String("ip", util.DetectedHostAddress(), "master <ip>|<server> address, also used as identifier")
 	m.ipBind = cmdMaster.Flag.String("ip.bind", "", "ip address to bind to")
 	m.metaFolder = cmdMaster.Flag.String("mdir", os.TempDir(), "data directory to store meta data")
@@ -112,11 +113,15 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 
 	backend.LoadConfiguration(util.GetViper())
 
-	myMasterAddress, peers := checkPeers(*masterOption.ip, *masterOption.port, *masterOption.peers)
+	if *masterOption.portGrpc == 0 {
+		*masterOption.portGrpc = 10000 + *masterOption.port
+	}
+
+	myMasterAddress, peers := checkPeers(*masterOption.ip, *masterOption.port, *masterOption.portGrpc, *masterOption.peers)
 
 	r := mux.NewRouter()
 	ms := weed_server.NewMasterServer(r, masterOption.toMasterOption(masterWhiteList), peers)
-	listeningAddress := *masterOption.ipBind + ":" + strconv.Itoa(*masterOption.port)
+	listeningAddress := util.JoinHostPort(*masterOption.ipBind, *masterOption.port)
 	glog.V(0).Infof("Start Seaweed Master %s at %s", util.Version(), listeningAddress)
 	masterListener, e := util.NewListener(listeningAddress, 0)
 	if e != nil {
@@ -131,8 +136,8 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 	ms.SetRaftServer(raftServer)
 	r.HandleFunc("/cluster/status", raftServer.StatusHandler).Methods("GET")
 	// starting grpc server
-	grpcPort := *masterOption.port + 10000
-	grpcL, err := util.NewListener(*masterOption.ipBind+":"+strconv.Itoa(grpcPort), 0)
+	grpcPort := *masterOption.portGrpc
+	grpcL, err := util.NewListener(util.JoinHostPort(*masterOption.ipBind, grpcPort), 0)
 	if err != nil {
 		glog.Fatalf("master failed to listen on grpc port %d: %v", grpcPort, err)
 	}
@@ -161,16 +166,14 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 	select {}
 }
 
-func checkPeers(masterIp string, masterPort int, peers string) (masterAddress string, cleanedPeers []string) {
+func checkPeers(masterIp string, masterPort int, masterGrpcPort int, peers string) (masterAddress pb.ServerAddress, cleanedPeers []pb.ServerAddress) {
 	glog.V(0).Infof("current: %s:%d peers:%s", masterIp, masterPort, peers)
-	masterAddress = masterIp + ":" + strconv.Itoa(masterPort)
-	if peers != "" {
-		cleanedPeers = strings.Split(peers, ",")
-	}
+	masterAddress = pb.NewServerAddress(masterIp, masterPort, masterGrpcPort)
+	cleanedPeers = pb.ServerAddresses(peers).ToAddresses()
 
 	hasSelf := false
 	for _, peer := range cleanedPeers {
-		if peer == masterAddress {
+		if peer.ToHttpAddress() == masterAddress.ToHttpAddress() {
 			hasSelf = true
 			break
 		}
@@ -180,13 +183,15 @@ func checkPeers(masterIp string, masterPort int, peers string) (masterAddress st
 		cleanedPeers = append(cleanedPeers, masterAddress)
 	}
 	if len(cleanedPeers)%2 == 0 {
-		glog.Fatalf("Only odd number of masters are supported!")
+		glog.Fatalf("Only odd number of masters are supported: %+v", cleanedPeers)
 	}
 	return
 }
 
-func isTheFirstOne(self string, peers []string) bool {
-	sort.Strings(peers)
+func isTheFirstOne(self pb.ServerAddress, peers []pb.ServerAddress) bool {
+	sort.Slice(peers, func(i, j int) bool {
+		return strings.Compare(string(peers[i]), string(peers[j])) < 0
+	})
 	if len(peers) <= 0 {
 		return true
 	}
@@ -194,9 +199,9 @@ func isTheFirstOne(self string, peers []string) bool {
 }
 
 func (m *MasterOptions) toMasterOption(whiteList []string) *weed_server.MasterOption {
+	masterAddress := pb.NewServerAddress(*m.ip, *m.port, *m.portGrpc)
 	return &weed_server.MasterOption{
-		Host:              *m.ip,
-		Port:              *m.port,
+		Master:            masterAddress,
 		MetaFolder:        *m.metaFolder,
 		VolumeSizeLimitMB: uint32(*m.volumeSizeLimitMB),
 		VolumePreallocate: *m.volumePreallocate,

weed/command/master_follower.go

@@ -13,8 +13,6 @@ import (
 	"github.com/gorilla/mux"
 	"google.golang.org/grpc/reflection"
 	"net/http"
-	"strconv"
-	"strings"
 	"time"
 )
 
@@ -25,6 +23,7 @@ var (
 func init() {
 	cmdMasterFollower.Run = runMasterFollower // break init cycle
 	mf.port = cmdMasterFollower.Flag.Int("port", 9334, "http listen port")
+	mf.portGrpc = cmdMasterFollower.Flag.Int("port.grpc", 0, "grpc listen port")
 	mf.ipBind = cmdMasterFollower.Flag.String("ip.bind", "", "ip address to bind to")
 	mf.peers = cmdMasterFollower.Flag.String("masters", "localhost:9333", "all master nodes in comma separated ip:port list, example: 127.0.0.1:9093,127.0.0.1:9094,127.0.0.1:9095")
 
@@ -71,6 +70,10 @@ func runMasterFollower(cmd *Command, args []string) bool {
 	util.LoadConfiguration("security", false)
 	util.LoadConfiguration("master", false)
 
+	if *mf.portGrpc == 0 {
+		*mf.portGrpc = 10000 + *mf.port
+	}
+
 	startMasterFollower(mf)
 
 	return true
@@ -79,19 +82,15 @@ func runMasterFollower(cmd *Command, args []string) bool {
 func startMasterFollower(masterOptions MasterOptions) {
 
 	// collect settings from main masters
-	masters := strings.Split(*mf.peers, ",")
-	masterGrpcAddresses, err := pb.ParseServersToGrpcAddresses(masters)
-	if err != nil {
-		glog.V(0).Infof("ParseFilerGrpcAddress: %v", err)
-		return
-	}
+	masters := pb.ServerAddresses(*mf.peers).ToAddresses()
 
+	var err error
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.master")
 	for i := 0; i < 10; i++ {
-		err = pb.WithOneOfGrpcMasterClients(masterGrpcAddresses, grpcDialOption, func(client master_pb.SeaweedClient) error {
+		err = pb.WithOneOfGrpcMasterClients(masters, grpcDialOption, func(client master_pb.SeaweedClient) error {
 			resp, err := client.GetMasterConfiguration(context.Background(), &master_pb.GetMasterConfigurationRequest{})
 			if err != nil {
-				return fmt.Errorf("get master grpc address %v configuration: %v", masterGrpcAddresses, err)
+				return fmt.Errorf("get master grpc address %v configuration: %v", masters, err)
 			}
 			masterOptions.defaultReplication = &resp.DefaultReplication
 			masterOptions.volumeSizeLimitMB = aws.Uint(uint(resp.VolumeSizeLimitMB))
@@ -99,13 +98,13 @@ func startMasterFollower(masterOptions MasterOptions) {
 			return nil
 		})
 		if err != nil {
-			glog.V(0).Infof("failed to talk to filer %v: %v", masterGrpcAddresses, err)
+			glog.V(0).Infof("failed to talk to filer %v: %v", masters, err)
 			glog.V(0).Infof("wait for %d seconds ...", i+1)
 			time.Sleep(time.Duration(i+1) * time.Second)
 		}
 	}
 	if err != nil {
-		glog.Errorf("failed to talk to filer %v: %v", masterGrpcAddresses, err)
+		glog.Errorf("failed to talk to filer %v: %v", masters, err)
 		return
 	}
 
@@ -114,7 +113,7 @@ func startMasterFollower(masterOptions MasterOptions) {
 
 	r := mux.NewRouter()
 	ms := weed_server.NewMasterServer(r, option, masters)
-	listeningAddress := *masterOptions.ipBind + ":" + strconv.Itoa(*masterOptions.port)
+	listeningAddress := util.JoinHostPort(*masterOptions.ipBind, *masterOptions.port)
 	glog.V(0).Infof("Start Seaweed Master %s at %s", util.Version(), listeningAddress)
 	masterListener, e := util.NewListener(listeningAddress, 0)
 	if e != nil {
@@ -122,8 +121,8 @@ func startMasterFollower(masterOptions MasterOptions) {
 	}
 
 	// starting grpc server
-	grpcPort := *masterOptions.port + 10000
-	grpcL, err := util.NewListener(*masterOptions.ipBind+":"+strconv.Itoa(grpcPort), 0)
+	grpcPort := *masterOptions.portGrpc
+	grpcL, err := util.NewListener(util.JoinHostPort(*masterOptions.ipBind, grpcPort), 0)
 	if err != nil {
 		glog.Fatalf("master failed to listen on grpc port %d: %v", grpcPort, err)
 	}

weed/command/mount_std.go

@@ -70,35 +70,30 @@ func getParentInode(mountDir string) (uint64, error) {
 
 func RunMount(option *MountOptions, umask os.FileMode) bool {
 
-	filers := strings.Split(*option.filer, ",")
-	// parse filer grpc address
-	filerGrpcAddresses, err := pb.ParseServersToGrpcAddresses(filers)
-	if err != nil {
-		glog.V(0).Infof("ParseFilerGrpcAddress: %v", err)
-		return true
-	}
+	filerAddresses := pb.ServerAddresses(*option.filer).ToAddresses()
 
 	util.LoadConfiguration("security", false)
 	// try to connect to filer, filerBucketsPath may be useful later
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 	var cipher bool
+	var err error
 	for i := 0; i < 10; i++ {
-		err = pb.WithOneOfGrpcFilerClients(filerGrpcAddresses, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		err = pb.WithOneOfGrpcFilerClients(filerAddresses, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 			resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 			if err != nil {
-				return fmt.Errorf("get filer grpc address %v configuration: %v", filerGrpcAddresses, err)
+				return fmt.Errorf("get filer grpc address %v configuration: %v", filerAddresses, err)
 			}
 			cipher = resp.Cipher
 			return nil
 		})
 		if err != nil {
-			glog.V(0).Infof("failed to talk to filer %v: %v", filerGrpcAddresses, err)
+			glog.V(0).Infof("failed to talk to filer %v: %v", filerAddresses, err)
 			glog.V(0).Infof("wait for %d seconds ...", i+1)
 			time.Sleep(time.Duration(i+1) * time.Second)
 		}
 	}
 	if err != nil {
-		glog.Errorf("failed to talk to filer %v: %v", filerGrpcAddresses, err)
+		glog.Errorf("failed to talk to filer %v: %v", filerAddresses, err)
 		return true
 	}
 
@@ -206,8 +201,7 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 
 	seaweedFileSystem := filesys.NewSeaweedFileSystem(&filesys.Option{
 		MountDirectory:     dir,
-		FilerAddresses:     filers,
-		FilerGrpcAddresses: filerGrpcAddresses,
+		FilerAddresses:     filerAddresses,
 		GrpcDialOption:     grpcDialOption,
 		FilerMountRootPath: mountRoot,
 		Collection:         *option.collection,

weed/command/msg_broker.go

@@ -3,7 +3,6 @@ package command
 import (
 	"context"
 	"fmt"
-	"strconv"
 	"time"
 
 	"google.golang.org/grpc/reflection"
@@ -63,35 +62,31 @@ func (msgBrokerOpt *MessageBrokerOptions) startQueueServer() bool {
 
 	grace.SetupProfiling(*messageBrokerStandaloneOptions.cpuprofile, *messageBrokerStandaloneOptions.memprofile)
 
-	filerGrpcAddress, err := pb.ParseServerToGrpcAddress(*msgBrokerOpt.filer)
-	if err != nil {
-		glog.Fatal(err)
-		return false
-	}
+	filerAddress := pb.ServerAddress(*msgBrokerOpt.filer)
 
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.msg_broker")
 	cipher := false
 
 	for {
-		err = pb.WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		err := pb.WithGrpcFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 			resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 			if err != nil {
-				return fmt.Errorf("get filer %s configuration: %v", filerGrpcAddress, err)
+				return fmt.Errorf("get filer %s configuration: %v", filerAddress, err)
 			}
 			cipher = resp.Cipher
 			return nil
 		})
 		if err != nil {
-			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *msgBrokerOpt.filer, filerGrpcAddress)
+			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *msgBrokerOpt.filer, filerAddress.ToGrpcAddress())
 			time.Sleep(time.Second)
 		} else {
-			glog.V(0).Infof("connected to filer %s grpc address %s", *msgBrokerOpt.filer, filerGrpcAddress)
+			glog.V(0).Infof("connected to filer %s grpc address %s", *msgBrokerOpt.filer, filerAddress.ToGrpcAddress())
 			break
 		}
 	}
 
 	qs, err := broker.NewMessageBroker(&broker.MessageBrokerOption{
-		Filers:             []string{*msgBrokerOpt.filer},
+		Filers:             []pb.ServerAddress{filerAddress},
 		DefaultReplication: "",
 		MaxMB:              0,
 		Ip:                 *msgBrokerOpt.ip,
@@ -100,7 +95,7 @@ func (msgBrokerOpt *MessageBrokerOptions) startQueueServer() bool {
 	}, grpcDialOption)
 
 	// start grpc listener
-	grpcL, err := util.NewListener(":"+strconv.Itoa(*msgBrokerOpt.port), 0)
+	grpcL, err := util.NewListener(util.JoinHostPort("", *msgBrokerOpt.port), 0)
 	if err != nil {
 		glog.Fatalf("failed to listen on grpc port %d: %v", *msgBrokerOpt.port, err)
 	}

weed/command/s3.go

@@ -137,11 +137,7 @@ func runS3(cmd *Command, args []string) bool {
 
 func (s3opt *S3Options) startS3Server() bool {
 
-	filerGrpcAddress, err := pb.ParseServerToGrpcAddress(*s3opt.filer)
-	if err != nil {
-		glog.Fatal(err)
-		return false
-	}
+	filerAddress := pb.ServerAddress(*s3opt.filer)
 
 	filerBucketsPath := "/buckets"
 
@@ -152,10 +148,10 @@ func (s3opt *S3Options) startS3Server() bool {
 	var metricsIntervalSec int
 
 	for {
-		err = pb.WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		err := pb.WithGrpcFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 			resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 			if err != nil {
-				return fmt.Errorf("get filer %s configuration: %v", filerGrpcAddress, err)
+				return fmt.Errorf("get filer %s configuration: %v", filerAddress, err)
 			}
 			filerBucketsPath = resp.DirBuckets
 			metricsAddress, metricsIntervalSec = resp.MetricsAddress, int(resp.MetricsIntervalSec)
@@ -163,10 +159,10 @@ func (s3opt *S3Options) startS3Server() bool {
 			return nil
 		})
 		if err != nil {
-			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *s3opt.filer, filerGrpcAddress)
+			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *s3opt.filer, filerAddress.ToGrpcAddress())
 			time.Sleep(time.Second)
 		} else {
-			glog.V(0).Infof("connected to filer %s grpc address %s", *s3opt.filer, filerGrpcAddress)
+			glog.V(0).Infof("connected to filer %s grpc address %s", *s3opt.filer, filerAddress.ToGrpcAddress())
 			break
 		}
 	}
@@ -176,9 +172,8 @@ func (s3opt *S3Options) startS3Server() bool {
 	router := mux.NewRouter().SkipClean(true)
 
 	_, s3ApiServer_err := s3api.NewS3ApiServer(router, &s3api.S3ApiServerOption{
-		Filer:            *s3opt.filer,
+		Filer:            filerAddress,
 		Port:             *s3opt.port,
-		FilerGrpcAddress: filerGrpcAddress,
 		Config:           *s3opt.config,
 		DomainName:       *s3opt.domainName,
 		BucketsPath:      filerBucketsPath,

weed/command/scaffold/filer.toml

@@ -44,7 +44,7 @@ dbFile = "./filer.db"                # sqlite db file
 # CREATE TABLE IF NOT EXISTS filemeta (
 #   dirhash     BIGINT               COMMENT 'first 64 bits of MD5 hash value of directory field',
 #   name        VARCHAR(1000) BINARY COMMENT 'directory or file name',
-#   directory   TEXT                 COMMENT 'full path to parent directory',
+#   directory   TEXT BINARY          COMMENT 'full path to parent directory',
 #   meta        LONGBLOB,
 #   PRIMARY KEY (dirhash, name)
 # ) DEFAULT CHARSET=utf8;
@@ -69,7 +69,7 @@ createTable = """
   CREATE TABLE IF NOT EXISTS ` + "`%s`" + ` (
     dirhash BIGINT,
     name VARCHAR(1000) BINARY,
-    directory TEXT,
+    directory TEXT BINARY,
     meta LONGBLOB,
     PRIMARY KEY (dirhash, name)
   ) DEFAULT CHARSET=utf8;

weed/command/server.go

@@ -2,6 +2,7 @@ package command
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/util/grace"
 	"net/http"
 	"os"
@@ -85,6 +86,7 @@ func init() {
 	serverOptions.debugPort = cmdServer.Flag.Int("debug.port", 6060, "http port for debugging")
 
 	masterOptions.port = cmdServer.Flag.Int("master.port", 9333, "master server http listen port")
+	masterOptions.portGrpc = cmdServer.Flag.Int("master.port.grpc", 0, "master server grpc listen port")
 	masterOptions.metaFolder = cmdServer.Flag.String("master.dir", "", "data directory to store meta data, default to same as -dir specified")
 	masterOptions.peers = cmdServer.Flag.String("master.peers", "", "all master nodes in comma separated ip:masterPort list")
 	masterOptions.volumeSizeLimitMB = cmdServer.Flag.Uint("master.volumeSizeLimitMB", 30*1000, "Master stops directing writes to oversized volumes.")
@@ -97,6 +99,7 @@ func init() {
 
 	filerOptions.collection = cmdServer.Flag.String("filer.collection", "", "all data will be stored in this collection")
 	filerOptions.port = cmdServer.Flag.Int("filer.port", 8888, "filer server http listen port")
+	filerOptions.portGrpc = cmdServer.Flag.Int("filer.port.grpc", 0, "filer server grpc listen port")
 	filerOptions.publicPort = cmdServer.Flag.Int("filer.port.public", 0, "filer server public http listen port")
 	filerOptions.defaultReplicaPlacement = cmdServer.Flag.String("filer.defaultReplicaPlacement", "", "default replication type. If not specified, use master setting.")
 	filerOptions.disableDirListing = cmdServer.Flag.Bool("filer.disableDirListing", false, "turn off directory listing")
@@ -108,6 +111,7 @@ func init() {
 	filerOptions.concurrentUploadLimitMB = cmdServer.Flag.Int("filer.concurrentUploadLimitMB", 64, "limit total concurrent upload size")
 
 	serverOptions.v.port = cmdServer.Flag.Int("volume.port", 8080, "volume server http listen port")
+	serverOptions.v.portGrpc = cmdServer.Flag.Int("volume.port.grpc", 0, "volume server grpc listen port")
 	serverOptions.v.publicPort = cmdServer.Flag.Int("volume.port.public", 0, "volume server public port")
 	serverOptions.v.indexType = cmdServer.Flag.String("volume.index", "memory", "Choose [memory|leveldb|leveldbMedium|leveldbLarge] mode for memory~performance balance.")
 	serverOptions.v.diskType = cmdServer.Flag.String("volume.disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
@@ -164,21 +168,16 @@ func runServer(cmd *Command, args []string) bool {
 		*isStartingFiler = true
 	}
 
-	if *isStartingMasterServer {
-		_, peerList := checkPeers(*serverIp, *masterOptions.port, *masterOptions.peers)
-		peers := strings.Join(peerList, ",")
-		masterOptions.peers = &peers
-	}
-
 	// ip address
 	masterOptions.ip = serverIp
 	masterOptions.ipBind = serverBindIp
-	filerOptions.masters = masterOptions.peers
+	_, masters := checkPeers(*masterOptions.ip, *masterOptions.port, *masterOptions.portGrpc, *masterOptions.peers)
+	filerOptions.masters = masters
 	filerOptions.ip = serverIp
 	filerOptions.bindIp = serverBindIp
 	serverOptions.v.ip = serverIp
 	serverOptions.v.bindIp = serverBindIp
-	serverOptions.v.masters = masterOptions.peers
+	serverOptions.v.masters = masters
 	serverOptions.v.idleConnectionTimeout = serverTimeout
 	serverOptions.v.dataCenter = serverDataCenter
 	serverOptions.v.rack = serverRack
@@ -194,7 +193,7 @@ func runServer(cmd *Command, args []string) bool {
 	filerOptions.disableHttp = serverDisableHttp
 	masterOptions.disableHttp = serverDisableHttp
 
-	filerAddress := fmt.Sprintf("%s:%d", *serverIp, *filerOptions.port)
+	filerAddress := string(pb.NewServerAddress(*serverIp, *filerOptions.port, *filerOptions.portGrpc))
 	s3Options.filer = &filerAddress
 	webdavOptions.filer = &filerAddress
 	msgBrokerOptions.filer = &filerAddress

weed/command/shell.go

@@ -2,6 +2,7 @@ package command
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/shell"
@@ -53,13 +54,7 @@ func runShell(command *Command, args []string) bool {
 
 	fmt.Printf("master: %s filer: %s\n", *shellOptions.Masters, *shellInitialFiler)
 
-	var err error
-	shellOptions.FilerHost, shellOptions.FilerPort, err = util.ParseHostPort(*shellInitialFiler)
-	shellOptions.FilerAddress = *shellInitialFiler
-	if err != nil {
-		fmt.Printf("failed to parse filer %s: %v\n", *shellInitialFiler, err)
-		return false
-	}
+	shellOptions.FilerAddress = pb.ServerAddress(*shellInitialFiler)
 	shellOptions.Directory = "/"
 
 	shell.RunShell(shellOptions)

weed/command/upload.go

@@ -71,7 +71,7 @@ func runUpload(cmd *Command, args []string) bool {
 	util.LoadConfiguration("security", false)
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 
-	defaultReplication, err := readMasterConfiguration(grpcDialOption, *upload.master)
+	defaultReplication, err := readMasterConfiguration(grpcDialOption, pb.ServerAddress(*upload.master))
 	if err != nil {
 		fmt.Printf("upload: %v", err)
 		return false
@@ -96,7 +96,7 @@ func runUpload(cmd *Command, args []string) bool {
 					if e != nil {
 						return e
 					}
-					results, e := operation.SubmitFiles(func() string { return *upload.master }, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.diskType, *upload.maxMB, *upload.usePublicUrl)
+					results, e := operation.SubmitFiles(func() pb.ServerAddress { return pb.ServerAddress(*upload.master) }, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.diskType, *upload.maxMB, *upload.usePublicUrl)
 					bytes, _ := json.Marshal(results)
 					fmt.Println(string(bytes))
 					if e != nil {
@@ -118,7 +118,7 @@ func runUpload(cmd *Command, args []string) bool {
 			fmt.Println(e.Error())
 			return false
 		}
-		results, err := operation.SubmitFiles(func() string { return *upload.master }, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.diskType, *upload.maxMB, *upload.usePublicUrl)
+		results, err := operation.SubmitFiles(func() pb.ServerAddress { return pb.ServerAddress(*upload.master) }, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.diskType, *upload.maxMB, *upload.usePublicUrl)
 		if err != nil {
 			fmt.Println(err.Error())
 			return false
@@ -129,7 +129,7 @@ func runUpload(cmd *Command, args []string) bool {
 	return true
 }
 
-func readMasterConfiguration(grpcDialOption grpc.DialOption, masterAddress string) (replication string, err error) {
+func readMasterConfiguration(grpcDialOption grpc.DialOption, masterAddress pb.ServerAddress) (replication string, err error) {
 	err = pb.WithMasterClient(masterAddress, grpcDialOption, func(client master_pb.SeaweedClient) error {
 		resp, err := client.GetMasterConfiguration(context.Background(), &master_pb.GetMasterConfigurationRequest{})
 		if err != nil {

weed/command/volume.go

@@ -36,6 +36,7 @@ var (
 
 type VolumeServerOptions struct {
 	port                      *int
+	portGrpc                  *int
 	publicPort                *int
 	folders                   []string
 	folderMaxLimits           []int
@@ -43,7 +44,8 @@ type VolumeServerOptions struct {
 	ip                        *string
 	publicUrl                 *string
 	bindIp                    *string
-	masters                   *string
+	mastersString             *string
+	masters                   []pb.ServerAddress
 	idleConnectionTimeout     *int
 	dataCenter                *string
 	rack                      *string
@@ -68,11 +70,12 @@ type VolumeServerOptions struct {
 func init() {
 	cmdVolume.Run = runVolume // break init cycle
 	v.port = cmdVolume.Flag.Int("port", 8080, "http listen port")
+	v.portGrpc = cmdVolume.Flag.Int("port.grpc", 0, "grpc listen port")
 	v.publicPort = cmdVolume.Flag.Int("port.public", 0, "port opened to public")
 	v.ip = cmdVolume.Flag.String("ip", util.DetectedHostAddress(), "ip or server name, also used as identifier")
 	v.publicUrl = cmdVolume.Flag.String("publicUrl", "", "Publicly accessible address")
 	v.bindIp = cmdVolume.Flag.String("ip.bind", "", "ip address to bind to")
-	v.masters = cmdVolume.Flag.String("mserver", "localhost:9333", "comma-separated master servers")
+	v.mastersString = cmdVolume.Flag.String("mserver", "localhost:9333", "comma-separated master servers")
 	v.preStopSeconds = cmdVolume.Flag.Int("preStopSeconds", 10, "number of seconds between stop send heartbeats and stop volume server")
 	// v.pulseSeconds = cmdVolume.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats, must be smaller than or equal to the master's setting")
 	v.idleConnectionTimeout = cmdVolume.Flag.Int("idleTimeout", 30, "connection idle seconds")
@@ -123,6 +126,7 @@ func runVolume(cmd *Command, args []string) bool {
 	go stats_collect.StartMetricsServer(*v.metricsHttpPort)
 
 	minFreeSpaces := util.MustParseMinFreeSpace(*minFreeSpace, *minFreeSpacePercent)
+	v.masters = pb.ServerAddresses(*v.mastersString).ToAddresses()
 	v.startVolumeServer(*volumeFolders, *maxVolumeCounts, *volumeWhiteListOption, minFreeSpaces)
 
 	return true
@@ -193,8 +197,11 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 	if *v.publicPort == 0 {
 		*v.publicPort = *v.port
 	}
+	if *v.portGrpc == 0 {
+		*v.portGrpc = 10000 + *v.port
+	}
 	if *v.publicUrl == "" {
-		*v.publicUrl = *v.ip + ":" + strconv.Itoa(*v.publicPort)
+		*v.publicUrl = util.JoinHostPort(*v.ip, *v.publicPort)
 	}
 
 	volumeMux := http.NewServeMux()
@@ -221,14 +228,12 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 		volumeNeedleMapKind = storage.NeedleMapLevelDbLarge
 	}
 
-	masters := *v.masters
-
 	volumeServer := weed_server.NewVolumeServer(volumeMux, publicVolumeMux,
-		*v.ip, *v.port, *v.publicUrl,
+		*v.ip, *v.port, *v.portGrpc, *v.publicUrl,
 		v.folders, v.folderMaxLimits, minFreeSpaces, diskTypes,
 		*v.idxFolder,
 		volumeNeedleMapKind,
-		strings.Split(masters, ","), 5, *v.dataCenter, *v.rack,
+		v.masters, 5, *v.dataCenter, *v.rack,
 		v.whiteList,
 		*v.fixJpgOrientation, *v.readMode,
 		*v.compactionMBPerSecond,
@@ -307,8 +312,8 @@ func (v VolumeServerOptions) isSeparatedPublicPort() bool {
 }
 
 func (v VolumeServerOptions) startGrpcService(vs volume_server_pb.VolumeServerServer) *grpc.Server {
-	grpcPort := *v.port + 10000
-	grpcL, err := util.NewListener(*v.bindIp+":"+strconv.Itoa(grpcPort), 0)
+	grpcPort := *v.portGrpc
+	grpcL, err := util.NewListener(util.JoinHostPort(*v.bindIp, grpcPort), 0)
 	if err != nil {
 		glog.Fatalf("failed to listen on grpc port %d: %v", grpcPort, err)
 	}
@@ -324,7 +329,7 @@ func (v VolumeServerOptions) startGrpcService(vs volume_server_pb.VolumeServerSe
 }
 
 func (v VolumeServerOptions) startPublicHttpService(handler http.Handler) httpdown.Server {
-	publicListeningAddress := *v.bindIp + ":" + strconv.Itoa(*v.publicPort)
+	publicListeningAddress := util.JoinHostPort(*v.bindIp, *v.publicPort)
 	glog.V(0).Infoln("Start Seaweed volume server", util.Version(), "public at", publicListeningAddress)
 	publicListener, e := util.NewListener(publicListeningAddress, time.Duration(*v.idleConnectionTimeout)*time.Second)
 	if e != nil {
@@ -351,7 +356,7 @@ func (v VolumeServerOptions) startClusterHttpService(handler http.Handler) httpd
 		keyFile = viper.GetString("https.volume.key")
 	}
 
-	listeningAddress := *v.bindIp + ":" + strconv.Itoa(*v.port)
+	listeningAddress := util.JoinHostPort(*v.bindIp, *v.port)
 	glog.V(0).Infof("Start Seaweed volume server %s at %s", util.Version(), listeningAddress)
 	listener, e := util.NewListener(listeningAddress, time.Duration(*v.idleConnectionTimeout)*time.Second)
 	if e != nil {
@@ -373,7 +378,7 @@ func (v VolumeServerOptions) startClusterHttpService(handler http.Handler) httpd
 }
 
 func (v VolumeServerOptions) startTcpService(volumeServer *weed_server.VolumeServer) {
-	listeningAddress := *v.bindIp + ":" + strconv.Itoa(*v.port+20000)
+	listeningAddress := util.JoinHostPort(*v.bindIp, *v.port+20000)
 	glog.V(0).Infoln("Start Seaweed volume server", util.Version(), "tcp at", listeningAddress)
 	listener, e := util.NewListener(listeningAddress, 0)
 	if e != nil {

weed/command/webdav.go

@@ -78,46 +78,41 @@ func (wo *WebDavOption) startWebDav() bool {
 	}
 
 	// parse filer grpc address
-	filerGrpcAddress, err := pb.ParseServerToGrpcAddress(*wo.filer)
-	if err != nil {
-		glog.Fatal(err)
-		return false
-	}
+	filerAddress := pb.ServerAddress(*wo.filer)
 
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	var cipher bool
 	// connect to filer
 	for {
-		err = pb.WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		err := pb.WithGrpcFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 			resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 			if err != nil {
-				return fmt.Errorf("get filer %s configuration: %v", filerGrpcAddress, err)
+				return fmt.Errorf("get filer %s configuration: %v", filerAddress, err)
 			}
 			cipher = resp.Cipher
 			return nil
 		})
 		if err != nil {
-			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *wo.filer, filerGrpcAddress)
+			glog.V(0).Infof("wait to connect to filer %s grpc address %s", *wo.filer, filerAddress.ToGrpcAddress())
 			time.Sleep(time.Second)
 		} else {
-			glog.V(0).Infof("connected to filer %s grpc address %s", *wo.filer, filerGrpcAddress)
+			glog.V(0).Infof("connected to filer %s grpc address %s", *wo.filer, filerAddress.ToGrpcAddress())
 			break
 		}
 	}
 
 	ws, webdavServer_err := weed_server.NewWebDavServer(&weed_server.WebDavOption{
-		Filer:            *wo.filer,
-		FilerGrpcAddress: filerGrpcAddress,
-		GrpcDialOption:   grpcDialOption,
-		Collection:       *wo.collection,
-		Replication:      *wo.replication,
-		DiskType:         *wo.disk,
-		Uid:              uid,
-		Gid:              gid,
-		Cipher:           cipher,
-		CacheDir:         util.ResolvePath(*wo.cacheDir),
-		CacheSizeMB:      *wo.cacheSizeMB,
+		Filer:          filerAddress,
+		GrpcDialOption: grpcDialOption,
+		Collection:     *wo.collection,
+		Replication:    *wo.replication,
+		DiskType:       *wo.disk,
+		Uid:            uid,
+		Gid:            gid,
+		Cipher:         cipher,
+		CacheDir:       util.ResolvePath(*wo.cacheDir),
+		CacheSizeMB:    *wo.cacheSizeMB,
 	})
 	if webdavServer_err != nil {
 		glog.Fatalf("WebDav Server startup error: %v", webdavServer_err)

weed/filer/filechunk_manifest.go

@@ -6,6 +6,8 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/wdclient"
 	"io"
 	"math"
+	"net/url"
+	"strings"
 	"time"
 
 	"github.com/golang/protobuf/proto"
@@ -108,6 +110,9 @@ func retriedFetchChunkData(urlStrings []string, cipherKey []byte, isGzipped bool
 	for waitTime := time.Second; waitTime < util.RetryWaitTime; waitTime += waitTime / 2 {
 		for _, urlString := range urlStrings {
 			receivedData = receivedData[:0]
+			if strings.Contains(urlString, "%") {
+				urlString = url.PathEscape(urlString)
+			}
 			shouldRetry, err = util.ReadUrlAsStream(urlString+"?readDeleted=true", cipherKey, isGzipped, isFullChunk, offset, size, func(data []byte) {
 				receivedData = append(receivedData, data...)
 			})

weed/filer/filer.go

@@ -3,6 +3,7 @@ package filer
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"os"
 	"strings"
 	"time"
@@ -43,16 +44,18 @@ type Filer struct {
 	Signature           int32
 	FilerConf           *FilerConf
 	RemoteStorage       *FilerRemoteStorage
+	UniqueFileId        uint32
 }
 
-func NewFiler(masters []string, grpcDialOption grpc.DialOption,
-	filerHost string, filerGrpcPort uint32, collection string, replication string, dataCenter string, notifyFn func()) *Filer {
+func NewFiler(masters []pb.ServerAddress, grpcDialOption grpc.DialOption,
+	filerHost pb.ServerAddress, collection string, replication string, dataCenter string, notifyFn func()) *Filer {
 	f := &Filer{
-		MasterClient:        wdclient.NewMasterClient(grpcDialOption, "filer", filerHost, filerGrpcPort, dataCenter, masters),
+		MasterClient:        wdclient.NewMasterClient(grpcDialOption, "filer", filerHost, dataCenter, masters),
 		fileIdDeletionQueue: util.NewUnboundedQueue(),
 		GrpcDialOption:      grpcDialOption,
 		FilerConf:           NewFilerConf(),
 		RemoteStorage:       NewFilerRemoteStorage(),
+		UniqueFileId:        uint32(util.RandomInt32()),
 	}
 	f.LocalMetaLogBuffer = log_buffer.NewLogBuffer("local", LogFlushInterval, f.logFlushFunc, notifyFn)
 	f.metaLogCollection = collection
@@ -63,7 +66,7 @@ func NewFiler(masters []string, grpcDialOption grpc.DialOption,
 	return f
 }
 
-func (f *Filer) AggregateFromPeers(self string, filers []string) {
+func (f *Filer) AggregateFromPeers(self pb.ServerAddress, filers []pb.ServerAddress) {
 
 	// set peers
 	found := false
@@ -110,7 +113,7 @@ func (f *Filer) GetStore() (store FilerStore) {
 	return f.Store
 }
 
-func (fs *Filer) GetMaster() string {
+func (fs *Filer) GetMaster() pb.ServerAddress {
 	return fs.MasterClient.GetMaster()
 }
 

weed/filer/filer_notify.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"math"
 	"strings"
 	"time"
 
@@ -92,8 +93,8 @@ func (f *Filer) logFlushFunc(startTime, stopTime time.Time, buf []byte) {
 
 	startTime, stopTime = startTime.UTC(), stopTime.UTC()
 
-	targetFile := fmt.Sprintf("%s/%04d-%02d-%02d/%02d-%02d.segment", SystemLogDir,
-		startTime.Year(), startTime.Month(), startTime.Day(), startTime.Hour(), startTime.Minute(),
+	targetFile := fmt.Sprintf("%s/%04d-%02d-%02d/%02d-%02d.%08x", SystemLogDir,
+		startTime.Year(), startTime.Month(), startTime.Day(), startTime.Hour(), startTime.Minute(), f.UniqueFileId,
 		// startTime.Second(), startTime.Nanosecond(),
 	)
 
@@ -111,7 +112,7 @@ func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(
 
 	startTime = startTime.UTC()
 	startDate := fmt.Sprintf("%04d-%02d-%02d", startTime.Year(), startTime.Month(), startTime.Day())
-	startHourMinute := fmt.Sprintf("%02d-%02d.segment", startTime.Hour(), startTime.Minute())
+	startHourMinute := fmt.Sprintf("%02d-%02d", startTime.Hour(), startTime.Minute())
 
 	sizeBuf := make([]byte, 4)
 	startTsNs := startTime.UnixNano()
@@ -122,14 +123,15 @@ func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(
 	}
 	for _, dayEntry := range dayEntries {
 		// println("checking day", dayEntry.FullPath)
-		hourMinuteEntries, _, listHourMinuteErr := f.ListDirectoryEntries(context.Background(), util.NewFullPath(SystemLogDir, dayEntry.Name()), "", false, 24*60, "", "", "")
+		hourMinuteEntries, _, listHourMinuteErr := f.ListDirectoryEntries(context.Background(), util.NewFullPath(SystemLogDir, dayEntry.Name()), "", false, math.MaxInt32, "", "", "")
 		if listHourMinuteErr != nil {
 			return lastTsNs, fmt.Errorf("fail to list log %s by day: %v", dayEntry.Name(), listHourMinuteErr)
 		}
 		for _, hourMinuteEntry := range hourMinuteEntries {
 			// println("checking hh-mm", hourMinuteEntry.FullPath)
 			if dayEntry.Name() == startDate {
-				if strings.Compare(hourMinuteEntry.Name(), startHourMinute) < 0 {
+				hourMinute := util.FileNameBase(hourMinuteEntry.Name())
+				if strings.Compare(hourMinute, startHourMinute) < 0 {
 					continue
 				}
 			}

weed/filer/leveldb/leveldb_store.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/syndtr/goleveldb/leveldb"
 	leveldb_errors "github.com/syndtr/goleveldb/leveldb/errors"
+	"github.com/syndtr/goleveldb/leveldb/filter"
 	"github.com/syndtr/goleveldb/leveldb/opt"
 	leveldb_util "github.com/syndtr/goleveldb/leveldb/util"
 	"os"
@@ -45,9 +46,9 @@ func (store *LevelDBStore) initialize(dir string) (err error) {
 	}
 
 	opts := &opt.Options{
-		BlockCacheCapacity:            32 * 1024 * 1024, // default value is 8MiB
-		WriteBuffer:                   16 * 1024 * 1024, // default value is 4MiB
-		CompactionTableSizeMultiplier: 10,
+		BlockCacheCapacity: 32 * 1024 * 1024,         // default value is 8MiB
+		WriteBuffer:        16 * 1024 * 1024,         // default value is 4MiB
+		Filter:             filter.NewBloomFilter(8), // false positive rate 0.02
 	}
 
 	if store.db, err = leveldb.OpenFile(dir, opts); err != nil {

weed/filer/leveldb/leveldb_store_test.go

@@ -13,7 +13,7 @@ import (
 )
 
 func TestCreateAndFind(t *testing.T) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_test")
 	defer os.RemoveAll(dir)
 	store := &LevelDBStore{}
@@ -67,7 +67,7 @@ func TestCreateAndFind(t *testing.T) {
 }
 
 func TestEmptyRoot(t *testing.T) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_test2")
 	defer os.RemoveAll(dir)
 	store := &LevelDBStore{}
@@ -90,7 +90,7 @@ func TestEmptyRoot(t *testing.T) {
 }
 
 func BenchmarkInsertEntry(b *testing.B) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_bench")
 	defer os.RemoveAll(dir)
 	store := &LevelDBStore{}

weed/filer/leveldb2/leveldb2_store.go

@@ -46,10 +46,9 @@ func (store *LevelDB2Store) initialize(dir string, dbCount int) (err error) {
 	}
 
 	opts := &opt.Options{
-		BlockCacheCapacity:            32 * 1024 * 1024, // default value is 8MiB
-		WriteBuffer:                   16 * 1024 * 1024, // default value is 4MiB
-		CompactionTableSizeMultiplier: 4,
-		Filter:                        filter.NewBloomFilter(8), // false positive rate 0.02
+		BlockCacheCapacity: 32 * 1024 * 1024,         // default value is 8MiB
+		WriteBuffer:        16 * 1024 * 1024,         // default value is 4MiB
+		Filter:             filter.NewBloomFilter(8), // false positive rate 0.02
 	}
 
 	for d := 0; d < dbCount; d++ {

weed/filer/leveldb2/leveldb2_store_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestCreateAndFind(t *testing.T) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_test")
 	defer os.RemoveAll(dir)
 	store := &LevelDB2Store{}
@@ -65,7 +65,7 @@ func TestCreateAndFind(t *testing.T) {
 }
 
 func TestEmptyRoot(t *testing.T) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_test2")
 	defer os.RemoveAll(dir)
 	store := &LevelDB2Store{}

weed/filer/leveldb3/leveldb3_store.go

@@ -66,17 +66,15 @@ func (store *LevelDB3Store) initialize(dir string) (err error) {
 func (store *LevelDB3Store) loadDB(name string) (*leveldb.DB, error) {
 	bloom := filter.NewBloomFilter(8) // false positive rate 0.02
 	opts := &opt.Options{
-		BlockCacheCapacity:            32 * 1024 * 1024, // default value is 8MiB
-		WriteBuffer:                   16 * 1024 * 1024, // default value is 4MiB
-		CompactionTableSizeMultiplier: 4,
-		Filter:                        bloom,
+		BlockCacheCapacity: 32 * 1024 * 1024, // default value is 8MiB
+		WriteBuffer:        16 * 1024 * 1024, // default value is 4MiB
+		Filter:             bloom,
 	}
 	if name != DEFAULT {
 		opts = &opt.Options{
-			BlockCacheCapacity:            4 * 1024 * 1024, // default value is 8MiB
-			WriteBuffer:                   2 * 1024 * 1024, // default value is 4MiB
-			CompactionTableSizeMultiplier: 4,
-			Filter:                        bloom,
+			BlockCacheCapacity: 4 * 1024 * 1024, // default value is 8MiB
+			WriteBuffer:        2 * 1024 * 1024, // default value is 4MiB
+			Filter:             bloom,
 		}
 	}
 

weed/filer/leveldb3/leveldb3_store_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestCreateAndFind(t *testing.T) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_test")
 	defer os.RemoveAll(dir)
 	store := &LevelDB3Store{}
@@ -65,7 +65,7 @@ func TestCreateAndFind(t *testing.T) {
 }
 
 func TestEmptyRoot(t *testing.T) {
-	testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil)
+	testFiler := filer.NewFiler(nil, nil, "", "", "", "", nil)
 	dir, _ := ioutil.TempDir("", "seaweedfs_filer_test2")
 	defer os.RemoveAll(dir)
 	store := &LevelDB3Store{}

weed/filer/meta_aggregator.go

@@ -18,7 +18,7 @@ import (
 )
 
 type MetaAggregator struct {
-	filers         []string
+	filers         []pb.ServerAddress
 	grpcDialOption grpc.DialOption
 	MetaLogBuffer  *log_buffer.LogBuffer
 	// notifying clients
@@ -28,7 +28,7 @@ type MetaAggregator struct {
 
 // MetaAggregator only aggregates data "on the fly". The logs are not re-persisted to disk.
 // The old data comes from what each LocalMetadata persisted on disk.
-func NewMetaAggregator(filers []string, grpcDialOption grpc.DialOption) *MetaAggregator {
+func NewMetaAggregator(filers []pb.ServerAddress, grpcDialOption grpc.DialOption) *MetaAggregator {
 	t := &MetaAggregator{
 		filers:         filers,
 		grpcDialOption: grpcDialOption,
@@ -40,13 +40,13 @@ func NewMetaAggregator(filers []string, grpcDialOption grpc.DialOption) *MetaAgg
 	return t
 }
 
-func (ma *MetaAggregator) StartLoopSubscribe(f *Filer, self string) {
+func (ma *MetaAggregator) StartLoopSubscribe(f *Filer, self pb.ServerAddress) {
 	for _, filer := range ma.filers {
 		go ma.subscribeToOneFiler(f, self, filer)
 	}
 }
 
-func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, peer string) {
+func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self pb.ServerAddress, peer pb.ServerAddress) {
 
 	/*
 		Each filer reads the "filer.store.id", which is the store's signature when filer starts.
@@ -110,7 +110,7 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, peer string
 		}
 		dir := event.Directory
 		// println("received meta change", dir, "size", len(data))
-		ma.MetaLogBuffer.AddToBuffer([]byte(dir), data, 0)
+		ma.MetaLogBuffer.AddToBuffer([]byte(dir), data, event.TsNs)
 		if maybeReplicateMetadataChange != nil {
 			maybeReplicateMetadataChange(event)
 		}
@@ -123,7 +123,7 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, peer string
 			ctx, cancel := context.WithCancel(context.Background())
 			defer cancel()
 			stream, err := client.SubscribeLocalMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-				ClientName: "filer:" + self,
+				ClientName: "filer:" + string(self),
 				PathPrefix: "/",
 				SinceNs:    lastTsNs,
 			})
@@ -156,7 +156,7 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, peer string
 	}
 }
 
-func (ma *MetaAggregator) readFilerStoreSignature(peer string) (sig int32, err error) {
+func (ma *MetaAggregator) readFilerStoreSignature(peer pb.ServerAddress) (sig int32, err error) {
 	err = pb.WithFilerClient(peer, ma.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
 		if err != nil {
@@ -172,7 +172,7 @@ const (
 	MetaOffsetPrefix = "Meta"
 )
 
-func (ma *MetaAggregator) readOffset(f *Filer, peer string, peerSignature int32) (lastTsNs int64, err error) {
+func (ma *MetaAggregator) readOffset(f *Filer, peer pb.ServerAddress, peerSignature int32) (lastTsNs int64, err error) {
 
 	key := []byte(MetaOffsetPrefix + "xxxx")
 	util.Uint32toBytes(key[len(MetaOffsetPrefix):], uint32(peerSignature))
@@ -195,7 +195,7 @@ func (ma *MetaAggregator) readOffset(f *Filer, peer string, peerSignature int32)
 	return
 }
 
-func (ma *MetaAggregator) updateOffset(f *Filer, peer string, peerSignature int32, lastTsNs int64) (err error) {
+func (ma *MetaAggregator) updateOffset(f *Filer, peer pb.ServerAddress, peerSignature int32, lastTsNs int64) (err error) {
 
 	key := []byte(MetaOffsetPrefix + "xxxx")
 	util.Uint32toBytes(key[len(MetaOffsetPrefix):], uint32(peerSignature))

weed/filer/redis/universal_redis_store.go

@@ -120,6 +120,8 @@ func (store *UniversalRedisStore) DeleteFolderChildren(ctx context.Context, full
 		if err != nil {
 			return fmt.Errorf("delete %s in parent dir: %v", fullpath, err)
 		}
+		// not efficient, but need to remove if it is a directory
+		store.Client.Del(ctx, genDirectoryListKey(string(path)))
 	}
 
 	return nil

weed/filer/redis2/universal_redis_store.go

@@ -144,6 +144,8 @@ func (store *UniversalRedis2Store) DeleteFolderChildren(ctx context.Context, ful
 		if err != nil {
 			return fmt.Errorf("DeleteFolderChildren %s in parent dir: %v", fullpath, err)
 		}
+		// not efficient, but need to remove if it is a directory
+		store.Client.Del(ctx, genDirectoryListKey(string(path)))
 	}
 
 	return nil

weed/filer/remote_mapping.go

@@ -9,7 +9,7 @@ import (
 	"google.golang.org/grpc"
 )
 
-func ReadMountMappings(grpcDialOption grpc.DialOption, filerAddress string) (mappings *remote_pb.RemoteStorageMapping, readErr error) {
+func ReadMountMappings(grpcDialOption grpc.DialOption, filerAddress pb.ServerAddress) (mappings *remote_pb.RemoteStorageMapping, readErr error) {
 	var oldContent []byte
 	if readErr = pb.WithFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		oldContent, readErr = ReadInsideFiler(client, DirectoryEtcRemote, REMOTE_STORAGE_MOUNT_FILE)

weed/filer/remote_storage.go

@@ -131,7 +131,7 @@ func UnmarshalRemoteStorageMappings(oldContent []byte) (mappings *remote_pb.Remo
 	return
 }
 
-func ReadRemoteStorageConf(grpcDialOption grpc.DialOption, filerAddress string, storageName string) (conf *remote_pb.RemoteConf, readErr error) {
+func ReadRemoteStorageConf(grpcDialOption grpc.DialOption, filerAddress pb.ServerAddress, storageName string) (conf *remote_pb.RemoteConf, readErr error) {
 	var oldContent []byte
 	if readErr = pb.WithFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		oldContent, readErr = ReadInsideFiler(client, DirectoryEtcRemote, storageName+REMOTE_STORAGE_CONF_SUFFIX)
@@ -150,7 +150,7 @@ func ReadRemoteStorageConf(grpcDialOption grpc.DialOption, filerAddress string,
 	return
 }
 
-func DetectMountInfo(grpcDialOption grpc.DialOption, filerAddress string, dir string) (*remote_pb.RemoteStorageMapping, string, *remote_pb.RemoteStorageLocation, *remote_pb.RemoteConf, error) {
+func DetectMountInfo(grpcDialOption grpc.DialOption, filerAddress pb.ServerAddress, dir string) (*remote_pb.RemoteStorageMapping, string, *remote_pb.RemoteStorageLocation, *remote_pb.RemoteConf, error) {
 
 	mappings, listErr := ReadMountMappings(grpcDialOption, filerAddress)
 	if listErr != nil {

weed/filesys/wfs.go

@@ -3,6 +3,7 @@ package filesys
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"math"
 	"math/rand"
 	"os"
@@ -31,9 +32,8 @@ import (
 
 type Option struct {
 	MountDirectory     string
-	FilerAddresses     []string
+	FilerAddresses     []pb.ServerAddress
 	filerIndex         int
-	FilerGrpcAddresses []string
 	GrpcDialOption     grpc.DialOption
 	FilerMountRootPath string
 	Collection         string
@@ -270,17 +270,17 @@ func (wfs *WFS) mapPbIdFromLocalToFiler(entry *filer_pb.Entry) {
 func (wfs *WFS) LookupFn() wdclient.LookupFileIdFunctionType {
 	if wfs.option.VolumeServerAccess == "filerProxy" {
 		return func(fileId string) (targetUrls []string, err error) {
-			return []string{"http://" + wfs.getCurrentFiler() + "/?proxyChunkId=" + fileId}, nil
+			return []string{"http://" + wfs.getCurrentFiler().ToHttpAddress() + "/?proxyChunkId=" + fileId}, nil
 		}
 	}
 	return filer.LookupFn(wfs)
 }
-func (wfs *WFS) getCurrentFiler() string {
+func (wfs *WFS) getCurrentFiler() pb.ServerAddress {
 	return wfs.option.FilerAddresses[wfs.option.filerIndex]
 }
 
 func (option *Option) setupUniqueCacheDirectory() {
-	cacheUniqueId := util.Md5String([]byte(option.MountDirectory + option.FilerGrpcAddresses[0] + option.FilerMountRootPath + util.Version()))[0:8]
+	cacheUniqueId := util.Md5String([]byte(option.MountDirectory + string(option.FilerAddresses[0]) + option.FilerMountRootPath + util.Version()))[0:8]
 	option.uniqueCacheDir = path.Join(option.CacheDir, cacheUniqueId)
 	option.uniqueCacheTempPageDir = filepath.Join(option.uniqueCacheDir, "sw")
 	os.MkdirAll(option.uniqueCacheTempPageDir, os.FileMode(0777)&^option.Umask)

weed/filesys/wfs_filer_client.go

@@ -16,10 +16,10 @@ func (wfs *WFS) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) (err
 	return util.Retry("filer grpc", func() error {
 
 		i := wfs.option.filerIndex
-		n := len(wfs.option.FilerGrpcAddresses)
+		n := len(wfs.option.FilerAddresses)
 		for x := 0; x < n; x++ {
 
-			filerGrpcAddress := wfs.option.FilerGrpcAddresses[i]
+			filerGrpcAddress := wfs.option.FilerAddresses[i].ToGrpcAddress()
 			err = pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 				client := filer_pb.NewSeaweedFilerClient(grpcConnection)
 				return fn(client)

weed/filesys/wfs_write.go

@@ -41,10 +41,7 @@ func (wfs *WFS) saveDataAsChunk(fullPath util.FullPath, writeOnly bool) filer.Sa
 				}
 
 				fileId, auth = resp.FileId, security.EncodedJwt(resp.Auth)
-				loc := &filer_pb.Location{
-					Url:       resp.Url,
-					PublicUrl: resp.PublicUrl,
-				}
+				loc := resp.Location
 				host = wfs.AdjustedUrl(loc)
 				collection, replication = resp.Collection, resp.Replication
 

weed/filesys/xattr.go

@@ -2,6 +2,7 @@ package filesys
 
 import (
 	"context"
+	"strings"
 
 	"github.com/seaweedfs/fuse"
 
@@ -10,6 +11,10 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
+const (
+	XATTR_PREFIX = "xattr-" // same as filer
+)
+
 func getxattr(entry *filer_pb.Entry, req *fuse.GetxattrRequest, resp *fuse.GetxattrResponse) error {
 
 	if entry == nil {
@@ -18,7 +23,7 @@ func getxattr(entry *filer_pb.Entry, req *fuse.GetxattrRequest, resp *fuse.Getxa
 	if entry.Extended == nil {
 		return fuse.ErrNoXattr
 	}
-	data, found := entry.Extended[req.Name]
+	data, found := entry.Extended[XATTR_PREFIX+req.Name]
 	if !found {
 		return fuse.ErrNoXattr
 	}
@@ -47,7 +52,7 @@ func setxattr(entry *filer_pb.Entry, req *fuse.SetxattrRequest) error {
 	if entry.Extended == nil {
 		entry.Extended = make(map[string][]byte)
 	}
-	data, _ := entry.Extended[req.Name]
+	data, _ := entry.Extended[XATTR_PREFIX+req.Name]
 
 	newData := make([]byte, int(req.Position)+len(req.Xattr))
 
@@ -55,7 +60,7 @@ func setxattr(entry *filer_pb.Entry, req *fuse.SetxattrRequest) error {
 
 	copy(newData[int(req.Position):], req.Xattr)
 
-	entry.Extended[req.Name] = newData
+	entry.Extended[XATTR_PREFIX+req.Name] = newData
 
 	return nil
 
@@ -71,13 +76,13 @@ func removexattr(entry *filer_pb.Entry, req *fuse.RemovexattrRequest) error {
 		return fuse.ErrNoXattr
 	}
 
-	_, found := entry.Extended[req.Name]
+	_, found := entry.Extended[XATTR_PREFIX+req.Name]
 
 	if !found {
 		return fuse.ErrNoXattr
 	}
 
-	delete(entry.Extended, req.Name)
+	delete(entry.Extended, XATTR_PREFIX+req.Name)
 
 	return nil
 
@@ -90,7 +95,9 @@ func listxattr(entry *filer_pb.Entry, req *fuse.ListxattrRequest, resp *fuse.Lis
 	}
 
 	for k := range entry.Extended {
-		resp.Append(k)
+		if strings.HasPrefix(k, XATTR_PREFIX) {
+			resp.Append(k[len(XATTR_PREFIX):])
+		}
 	}
 
 	size := req.Size

weed/ftpd/ftp_server.go

@@ -3,7 +3,7 @@ package ftpd
 import (
 	"crypto/tls"
 	"errors"
-	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/util"
 	"net"
 
 	ftpserver "github.com/fclairamb/ftpserverlib"
@@ -51,7 +51,7 @@ func (s *SftpServer) GetSettings() (*ftpserver.Settings, error) {
 
 	return &ftpserver.Settings{
 		Listener:                 s.ftpListener,
-		ListenAddr:               fmt.Sprintf("%s:%d", s.option.IpBind, s.option.Port),
+		ListenAddr:               util.JoinHostPort(s.option.IpBind, s.option.Port),
 		PublicHost:               s.option.IP,
 		PassiveTransferPortRange: portRange,
 		ActiveTransferPortNon20:  true,

weed/iamapi/iamapi_server.go

@@ -18,7 +18,6 @@ import (
 	"github.com/gorilla/mux"
 	"google.golang.org/grpc"
 	"net/http"
-	"strings"
 )
 
 type IamS3ApiConfig interface {
@@ -34,11 +33,10 @@ type IamS3ApiConfigure struct {
 }
 
 type IamServerOption struct {
-	Masters          string
-	Filer            string
-	Port             int
-	FilerGrpcAddress string
-	GrpcDialOption   grpc.DialOption
+	Masters        []pb.ServerAddress
+	Filer          pb.ServerAddress
+	Port           int
+	GrpcDialOption grpc.DialOption
 }
 
 type IamApiServer struct {
@@ -51,7 +49,7 @@ var s3ApiConfigure IamS3ApiConfig
 func NewIamApiServer(router *mux.Router, option *IamServerOption) (iamApiServer *IamApiServer, err error) {
 	s3ApiConfigure = IamS3ApiConfigure{
 		option:       option,
-		masterClient: wdclient.NewMasterClient(option.GrpcDialOption, pb.AdminShellClient, "", 0, "", strings.Split(option.Masters, ",")),
+		masterClient: wdclient.NewMasterClient(option.GrpcDialOption, pb.AdminShellClient, "", "", option.Masters),
 	}
 	s3Option := s3api.S3ApiServerOption{Filer: option.Filer}
 	iamApiServer = &IamApiServer{
@@ -78,7 +76,7 @@ func (iama *IamApiServer) registerRouter(router *mux.Router) {
 
 func (iam IamS3ApiConfigure) GetS3ApiConfiguration(s3cfg *iam_pb.S3ApiConfiguration) (err error) {
 	var buf bytes.Buffer
-	err = pb.WithGrpcFilerClient(iam.option.FilerGrpcAddress, iam.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	err = pb.WithGrpcFilerClient(iam.option.Filer, iam.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		if err = filer.ReadEntry(iam.masterClient, client, filer.IamConfigDirecotry, filer.IamIdentityFile, &buf); err != nil {
 			return err
 		}
@@ -101,7 +99,7 @@ func (iam IamS3ApiConfigure) PutS3ApiConfiguration(s3cfg *iam_pb.S3ApiConfigurat
 		return fmt.Errorf("ProtoToText: %s", err)
 	}
 	return pb.WithGrpcFilerClient(
-		iam.option.FilerGrpcAddress,
+		iam.option.Filer,
 		iam.option.GrpcDialOption,
 		func(client filer_pb.SeaweedFilerClient) error {
 			err = util.Retry("saveIamIdentity", func() error {
@@ -117,7 +115,7 @@ func (iam IamS3ApiConfigure) PutS3ApiConfiguration(s3cfg *iam_pb.S3ApiConfigurat
 
 func (iam IamS3ApiConfigure) GetPolicies(policies *Policies) (err error) {
 	var buf bytes.Buffer
-	err = pb.WithGrpcFilerClient(iam.option.FilerGrpcAddress, iam.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+	err = pb.WithGrpcFilerClient(iam.option.Filer, iam.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		if err = filer.ReadEntry(iam.masterClient, client, filer.IamConfigDirecotry, filer.IamPoliciesFile, &buf); err != nil {
 			return err
 		}
@@ -142,7 +140,7 @@ func (iam IamS3ApiConfigure) PutPolicies(policies *Policies) (err error) {
 		return err
 	}
 	return pb.WithGrpcFilerClient(
-		iam.option.FilerGrpcAddress,
+		iam.option.Filer,
 		iam.option.GrpcDialOption,
 		func(client filer_pb.SeaweedFilerClient) error {
 			if err := filer.SaveInsideFiler(client, filer.IamConfigDirecotry, filer.IamPoliciesFile, b); err != nil {

weed/messaging/broker/broker_append.go

@@ -71,8 +71,9 @@ func (broker *MessageBroker) assignAndUpload(topicConfig *messaging_pb.TopicConf
 
 			assignResult.Auth = security.EncodedJwt(resp.Auth)
 			assignResult.Fid = resp.FileId
-			assignResult.Url = resp.Url
-			assignResult.PublicUrl = resp.PublicUrl
+			assignResult.Url = resp.Location.Url
+			assignResult.PublicUrl = resp.Location.PublicUrl
+			assignResult.GrpcPort = int(resp.Location.GrpcPort)
 			assignResult.Count = uint64(resp.Count)
 
 			return nil

weed/messaging/broker/broker_grpc_server_discovery.go

@@ -3,6 +3,7 @@ package broker
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"time"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
@@ -62,7 +63,7 @@ func (broker *MessageBroker) FindBroker(c context.Context, request *messaging_pb
 func (broker *MessageBroker) checkFilers() {
 
 	// contact a filer about masters
-	var masters []string
+	var masters []pb.ServerAddress
 	found := false
 	for !found {
 		for _, filer := range broker.option.Filers {
@@ -71,7 +72,9 @@ func (broker *MessageBroker) checkFilers() {
 				if err != nil {
 					return err
 				}
-				masters = append(masters, resp.Masters...)
+				for _, m := range resp.Masters {
+					masters = append(masters, pb.ServerAddress(m))
+				}
 				return nil
 			})
 			if err == nil {
@@ -85,7 +88,7 @@ func (broker *MessageBroker) checkFilers() {
 	glog.V(0).Infof("received master list: %s", masters)
 
 	// contact each masters for filers
-	var filers []string
+	var filers []pb.ServerAddress
 	found = false
 	for !found {
 		for _, master := range masters {
@@ -97,7 +100,7 @@ func (broker *MessageBroker) checkFilers() {
 					return err
 				}
 
-				filers = append(filers, resp.GrpcAddresses...)
+				filers = append(filers, pb.FromAddressStrings(resp.GrpcAddresses)...)
 
 				return nil
 			})

weed/messaging/broker/broker_grpc_server_subscribe.go

@@ -2,6 +2,7 @@ package broker
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/chrislusf/seaweedfs/weed/util/log_buffer"
 	"io"
 	"strings"
@@ -141,7 +142,7 @@ func (broker *MessageBroker) Subscribe(stream messaging_pb.SeaweedMessaging_Subs
 func (broker *MessageBroker) readPersistedLogBuffer(tp *TopicPartition, startTime time.Time, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (err error) {
 	startTime = startTime.UTC()
 	startDate := fmt.Sprintf("%04d-%02d-%02d", startTime.Year(), startTime.Month(), startTime.Day())
-	startHourMinute := fmt.Sprintf("%02d-%02d.segment", startTime.Hour(), startTime.Minute())
+	startHourMinute := fmt.Sprintf("%02d-%02d", startTime.Hour(), startTime.Minute())
 
 	sizeBuf := make([]byte, 4)
 	startTsNs := startTime.UnixNano()
@@ -153,7 +154,8 @@ func (broker *MessageBroker) readPersistedLogBuffer(tp *TopicPartition, startTim
 		dayDir := fmt.Sprintf("%s/%s", topicDir, dayEntry.Name)
 		return filer_pb.List(broker, dayDir, "", func(hourMinuteEntry *filer_pb.Entry, isLast bool) error {
 			if dayEntry.Name == startDate {
-				if strings.Compare(hourMinuteEntry.Name, startHourMinute) < 0 {
+				hourMinute := util.FileNameBase(hourMinuteEntry.Name)
+				if strings.Compare(hourMinute, startHourMinute) < 0 {
 					return nil
 				}
 			}

weed/messaging/broker/broker_server.go

@@ -13,7 +13,7 @@ import (
 )
 
 type MessageBrokerOption struct {
-	Filers             []string
+	Filers             []pb.ServerAddress
 	DefaultReplication string
 	MaxMB              int
 	Ip                 string
@@ -99,13 +99,13 @@ func (broker *MessageBroker) keepConnectedToOneFiler() {
 
 }
 
-func (broker *MessageBroker) withFilerClient(filer string, fn func(filer_pb.SeaweedFilerClient) error) error {
+func (broker *MessageBroker) withFilerClient(filer pb.ServerAddress, fn func(filer_pb.SeaweedFilerClient) error) error {
 
 	return pb.WithFilerClient(filer, broker.grpcDialOption, fn)
 
 }
 
-func (broker *MessageBroker) withMasterClient(master string, fn func(client master_pb.SeaweedClient) error) error {
+func (broker *MessageBroker) withMasterClient(master pb.ServerAddress, fn func(client master_pb.SeaweedClient) error) error {
 
 	return pb.WithMasterClient(master, broker.grpcDialOption, func(client master_pb.SeaweedClient) error {
 		return fn(client)

weed/operation/assign_file_id.go

@@ -3,6 +3,7 @@ package operation
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"google.golang.org/grpc"
 
@@ -22,18 +23,15 @@ type VolumeAssignRequest struct {
 	WritableVolumeCount uint32
 }
 
-type AssignResultReplica struct {
-	Url       string `json:"url,omitempty"`
-	PublicUrl string `json:"publicUrl,omitempty"`
-}
 type AssignResult struct {
-	Fid       string                `json:"fid,omitempty"`
-	Url       string                `json:"url,omitempty"`
-	PublicUrl string                `json:"publicUrl,omitempty"`
-	Count     uint64                `json:"count,omitempty"`
-	Error     string                `json:"error,omitempty"`
-	Auth      security.EncodedJwt   `json:"auth,omitempty"`
-	Replicas  []AssignResultReplica `json:"replicas,omitempty"`
+	Fid       string              `json:"fid,omitempty"`
+	Url       string              `json:"url,omitempty"`
+	PublicUrl string              `json:"publicUrl,omitempty"`
+	GrpcPort  int                 `json:"grpcPort,omitempty"`
+	Count     uint64              `json:"count,omitempty"`
+	Error     string              `json:"error,omitempty"`
+	Auth      security.EncodedJwt `json:"auth,omitempty"`
+	Replicas  []Location          `json:"replicas,omitempty"`
 }
 
 func Assign(masterFn GetMasterFn, grpcDialOption grpc.DialOption, primaryRequest *VolumeAssignRequest, alternativeRequests ...*VolumeAssignRequest) (*AssignResult, error) {
@@ -70,12 +68,13 @@ func Assign(masterFn GetMasterFn, grpcDialOption grpc.DialOption, primaryRequest
 
 			ret.Count = resp.Count
 			ret.Fid = resp.Fid
-			ret.Url = resp.Url
-			ret.PublicUrl = resp.PublicUrl
+			ret.Url = resp.Location.Url
+			ret.PublicUrl = resp.Location.PublicUrl
+			ret.GrpcPort = int(resp.Location.GrpcPort)
 			ret.Error = resp.Error
 			ret.Auth = security.EncodedJwt(resp.Auth)
-			for _, r := range ret.Replicas {
-				ret.Replicas = append(ret.Replicas, AssignResultReplica{
+			for _, r := range resp.Replicas {
+				ret.Replicas = append(ret.Replicas, Location{
 					Url:       r.Url,
 					PublicUrl: r.PublicUrl,
 				})
@@ -104,7 +103,7 @@ func Assign(masterFn GetMasterFn, grpcDialOption grpc.DialOption, primaryRequest
 	return ret, lastError
 }
 
-func LookupJwt(master string, grpcDialOption grpc.DialOption, fileId string) (token security.EncodedJwt) {
+func LookupJwt(master pb.ServerAddress, grpcDialOption grpc.DialOption, fileId string) (token security.EncodedJwt) {
 
 	WithMasterServerClient(master, grpcDialOption, func(masterClient master_pb.SeaweedClient) error {
 

weed/operation/chunked_file.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -42,7 +43,7 @@ type ChunkManifest struct {
 type ChunkedFileReader struct {
 	totalSize      int64
 	chunkList      []*ChunkInfo
-	master         string
+	master         pb.ServerAddress
 	pos            int64
 	pr             *io.PipeReader
 	pw             *io.PipeWriter
@@ -127,7 +128,7 @@ func readChunkNeedle(fileUrl string, w io.Writer, offset int64, jwt string) (wri
 	return io.Copy(w, resp.Body)
 }
 
-func NewChunkedFileReader(chunkList []*ChunkInfo, master string, grpcDialOption grpc.DialOption) *ChunkedFileReader {
+func NewChunkedFileReader(chunkList []*ChunkInfo, master pb.ServerAddress, grpcDialOption grpc.DialOption) *ChunkedFileReader {
 	var totalSize int64
 	for _, chunk := range chunkList {
 		totalSize += chunk.Size
@@ -176,7 +177,7 @@ func (cf *ChunkedFileReader) WriteTo(w io.Writer) (n int64, err error) {
 	for ; chunkIndex < len(cf.chunkList); chunkIndex++ {
 		ci := cf.chunkList[chunkIndex]
 		// if we need read date from local volume server first?
-		fileUrl, jwt, lookupError := LookupFileId(func() string {
+		fileUrl, jwt, lookupError := LookupFileId(func() pb.ServerAddress {
 			return cf.master
 		}, cf.grpcDialOption, ci.Fid)
 		if lookupError != nil {

weed/operation/delete_content.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"google.golang.org/grpc"
 	"net/http"
 	"strings"
@@ -74,7 +75,7 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 		return ret, err
 	}
 
-	server_to_fileIds := make(map[string][]string)
+	server_to_fileIds := make(map[pb.ServerAddress][]string)
 	for vid, result := range lookupResults {
 		if result.Error != "" {
 			ret = append(ret, &volume_server_pb.DeleteResult{
@@ -85,11 +86,12 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 			continue
 		}
 		for _, location := range result.Locations {
-			if _, ok := server_to_fileIds[location.Url]; !ok {
-				server_to_fileIds[location.Url] = make([]string, 0)
+			serverAddress := location.ServerAddress()
+			if _, ok := server_to_fileIds[serverAddress]; !ok {
+				server_to_fileIds[serverAddress] = make([]string, 0)
 			}
-			server_to_fileIds[location.Url] = append(
-				server_to_fileIds[location.Url], vid_to_fileIds[vid]...)
+			server_to_fileIds[serverAddress] = append(
+				server_to_fileIds[serverAddress], vid_to_fileIds[vid]...)
 		}
 	}
 
@@ -97,7 +99,7 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 	var wg sync.WaitGroup
 	for server, fidList := range server_to_fileIds {
 		wg.Add(1)
-		go func(server string, fidList []string) {
+		go func(server pb.ServerAddress, fidList []string) {
 			defer wg.Done()
 
 			if deleteResults, deleteErr := DeleteFilesAtOneVolumeServer(server, grpcDialOption, fidList, false); deleteErr != nil {
@@ -119,7 +121,7 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 }
 
 // DeleteFilesAtOneVolumeServer deletes a list of files that is on one volume server via gRpc
-func DeleteFilesAtOneVolumeServer(volumeServer string, grpcDialOption grpc.DialOption, fileIds []string, includeCookie bool) (ret []*volume_server_pb.DeleteResult, err error) {
+func DeleteFilesAtOneVolumeServer(volumeServer pb.ServerAddress, grpcDialOption grpc.DialOption, fileIds []string, includeCookie bool) (ret []*volume_server_pb.DeleteResult, err error) {
 
 	err = WithVolumeServerClient(volumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
 

weed/operation/grpc_client.go

@@ -1,67 +1,27 @@
 package operation
 
 import (
-	"fmt"
-	"strconv"
-	"strings"
-
 	"google.golang.org/grpc"
 
-	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 )
 
-func WithVolumeServerClient(volumeServer string, grpcDialOption grpc.DialOption, fn func(volume_server_pb.VolumeServerClient) error) error {
-
-	grpcAddress, err := toVolumeServerGrpcAddress(volumeServer)
-	if err != nil {
-		return fmt.Errorf("failed to parse volume server %v: %v", volumeServer, err)
-	}
+func WithVolumeServerClient(volumeServer pb.ServerAddress, grpcDialOption grpc.DialOption, fn func(volume_server_pb.VolumeServerClient) error) error {
 
 	return pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 		client := volume_server_pb.NewVolumeServerClient(grpcConnection)
 		return fn(client)
-	}, grpcAddress, grpcDialOption)
+	}, volumeServer.ToGrpcAddress(), grpcDialOption)
 
 }
 
-func toVolumeServerGrpcAddress(volumeServer string) (grpcAddress string, err error) {
-	sepIndex := strings.LastIndex(volumeServer, ":")
-	port, err := strconv.Atoi(volumeServer[sepIndex+1:])
-	if err != nil {
-		glog.Errorf("failed to parse volume server address: %v", volumeServer)
-		return "", err
-	}
-	return fmt.Sprintf("%s:%d", volumeServer[0:sepIndex], port+10000), nil
-}
-
-func WithMasterServerClient(masterServer string, grpcDialOption grpc.DialOption, fn func(masterClient master_pb.SeaweedClient) error) error {
-
-	masterGrpcAddress, parseErr := pb.ParseServerToGrpcAddress(masterServer)
-	if parseErr != nil {
-		return fmt.Errorf("failed to parse master %v: %v", masterServer, parseErr)
-	}
+func WithMasterServerClient(masterServer pb.ServerAddress, grpcDialOption grpc.DialOption, fn func(masterClient master_pb.SeaweedClient) error) error {
 
 	return pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 		client := master_pb.NewSeaweedClient(grpcConnection)
 		return fn(client)
-	}, masterGrpcAddress, grpcDialOption)
-
-}
-
-func WithFilerServerClient(filerServer string, grpcDialOption grpc.DialOption, fn func(masterClient filer_pb.SeaweedFilerClient) error) error {
-
-	filerGrpcAddress, parseErr := pb.ParseServerToGrpcAddress(filerServer)
-	if parseErr != nil {
-		return fmt.Errorf("failed to parse filer %v: %v", filerGrpcAddress, parseErr)
-	}
-
-	return pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
-		client := filer_pb.NewSeaweedFilerClient(grpcConnection)
-		return fn(client)
-	}, filerGrpcAddress, grpcDialOption)
+	}, masterServer.ToGrpcAddress(), grpcDialOption)
 
 }

weed/operation/lookup.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"google.golang.org/grpc"
 	"math/rand"
 	"strings"
@@ -15,7 +16,13 @@ import (
 type Location struct {
 	Url       string `json:"url,omitempty"`
 	PublicUrl string `json:"publicUrl,omitempty"`
+	GrpcPort  int    `json:"grpcPort,omitempty"`
 }
+
+func (l *Location) ServerAddress() pb.ServerAddress {
+	return pb.NewServerAddressWithGrpcPort(l.Url, l.GrpcPort)
+}
+
 type LookupResult struct {
 	VolumeOrFileId string     `json:"volumeOrFileId,omitempty"`
 	Locations      []Location `json:"locations,omitempty"`
@@ -89,6 +96,7 @@ func LookupVolumeIds(masterFn GetMasterFn, grpcDialOption grpc.DialOption, vids
 				locations = append(locations, Location{
 					Url:       loc.Url,
 					PublicUrl: loc.PublicUrl,
+					GrpcPort:  int(loc.GrpcPort),
 				})
 			}
 			if vidLocations.Error != "" {

weed/operation/submit.go

@@ -1,6 +1,7 @@
 package operation
 
 import (
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"io"
 	"mime"
 	"net/url"
@@ -39,7 +40,7 @@ type SubmitResult struct {
 	Error    string `json:"error,omitempty"`
 }
 
-type GetMasterFn func() string
+type GetMasterFn func() pb.ServerAddress
 
 func SubmitFiles(masterFn GetMasterFn, grpcDialOption grpc.DialOption, files []FilePart, replication string, collection string, dataCenter string, ttl string, diskType string, maxMB int, usePublicUrl bool) ([]SubmitResult, error) {
 	results := make([]SubmitResult, len(files))

weed/operation/sync_volume.go

@@ -2,11 +2,12 @@ package operation
 
 import (
 	"context"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"google.golang.org/grpc"
 )
 
-func GetVolumeSyncStatus(server string, grpcDialOption grpc.DialOption, vid uint32) (resp *volume_server_pb.VolumeSyncStatusResponse, err error) {
+func GetVolumeSyncStatus(server pb.ServerAddress, grpcDialOption grpc.DialOption, vid uint32) (resp *volume_server_pb.VolumeSyncStatusResponse, err error) {
 
 	WithVolumeServerClient(server, grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
 

weed/operation/tail_volume.go

@@ -3,6 +3,7 @@ package operation
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"io"
 
 	"google.golang.org/grpc"
@@ -21,12 +22,12 @@ func TailVolume(masterFn GetMasterFn, grpcDialOption grpc.DialOption, vid needle
 		return fmt.Errorf("unable to locate volume %d", vid)
 	}
 
-	volumeServer := lookup.Locations[0].Url
+	volumeServer := lookup.Locations[0].ServerAddress()
 
 	return TailVolumeFromSource(volumeServer, grpcDialOption, vid, sinceNs, timeoutSeconds, fn)
 }
 
-func TailVolumeFromSource(volumeServer string, grpcDialOption grpc.DialOption, vid needle.VolumeId, sinceNs uint64, idleTimeoutSeconds int, fn func(n *needle.Needle) error) error {
+func TailVolumeFromSource(volumeServer pb.ServerAddress, grpcDialOption grpc.DialOption, vid needle.VolumeId, sinceNs uint64, idleTimeoutSeconds int, fn func(n *needle.Needle) error) error {
 	return WithVolumeServerClient(volumeServer, grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
 		ctx, cancel := context.WithCancel(context.Background())
 		defer cancel()

weed/pb/filer.proto

@@ -238,13 +238,12 @@ message AssignVolumeRequest {
 
 message AssignVolumeResponse {
     string file_id = 1;
-    string url = 2;
-    string public_url = 3;
     int32 count = 4;
     string auth = 5;
     string collection = 6;
     string replication = 7;
     string error = 8;
+    Location location = 9;
 }
 
 message LookupVolumeRequest {
@@ -258,6 +257,7 @@ message Locations {
 message Location {
     string url = 1;
     string public_url = 2;
+    uint32 grpc_port = 3;
 }
 message LookupVolumeResponse {
     map<string, Locations> locations_map = 1;

weed/pb/filer_pb/filer.pb.go

@@ -1689,14 +1689,13 @@ type AssignVolumeResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	FileId      string `protobuf:"bytes,1,opt,name=file_id,json=fileId,proto3" json:"file_id,omitempty"`
-	Url         string `protobuf:"bytes,2,opt,name=url,proto3" json:"url,omitempty"`
-	PublicUrl   string `protobuf:"bytes,3,opt,name=public_url,json=publicUrl,proto3" json:"public_url,omitempty"`
-	Count       int32  `protobuf:"varint,4,opt,name=count,proto3" json:"count,omitempty"`
-	Auth        string `protobuf:"bytes,5,opt,name=auth,proto3" json:"auth,omitempty"`
-	Collection  string `protobuf:"bytes,6,opt,name=collection,proto3" json:"collection,omitempty"`
-	Replication string `protobuf:"bytes,7,opt,name=replication,proto3" json:"replication,omitempty"`
-	Error       string `protobuf:"bytes,8,opt,name=error,proto3" json:"error,omitempty"`
+	FileId      string    `protobuf:"bytes,1,opt,name=file_id,json=fileId,proto3" json:"file_id,omitempty"`
+	Count       int32     `protobuf:"varint,4,opt,name=count,proto3" json:"count,omitempty"`
+	Auth        string    `protobuf:"bytes,5,opt,name=auth,proto3" json:"auth,omitempty"`
+	Collection  string    `protobuf:"bytes,6,opt,name=collection,proto3" json:"collection,omitempty"`
+	Replication string    `protobuf:"bytes,7,opt,name=replication,proto3" json:"replication,omitempty"`
+	Error       string    `protobuf:"bytes,8,opt,name=error,proto3" json:"error,omitempty"`
+	Location    *Location `protobuf:"bytes,9,opt,name=location,proto3" json:"location,omitempty"`
 }
 
 func (x *AssignVolumeResponse) Reset() {
@@ -1738,20 +1737,6 @@ func (x *AssignVolumeResponse) GetFileId() string {
 	return ""
 }
 
-func (x *AssignVolumeResponse) GetUrl() string {
-	if x != nil {
-		return x.Url
-	}
-	return ""
-}
-
-func (x *AssignVolumeResponse) GetPublicUrl() string {
-	if x != nil {
-		return x.PublicUrl
-	}
-	return ""
-}
-
 func (x *AssignVolumeResponse) GetCount() int32 {
 	if x != nil {
 		return x.Count
@@ -1787,6 +1772,13 @@ func (x *AssignVolumeResponse) GetError() string {
 	return ""
 }
 
+func (x *AssignVolumeResponse) GetLocation() *Location {
+	if x != nil {
+		return x.Location
+	}
+	return nil
+}
+
 type LookupVolumeRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1888,6 +1880,7 @@ type Location struct {
 
 	Url       string `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
 	PublicUrl string `protobuf:"bytes,2,opt,name=public_url,json=publicUrl,proto3" json:"public_url,omitempty"`
+	GrpcPort  uint32 `protobuf:"varint,3,opt,name=grpc_port,json=grpcPort,proto3" json:"grpc_port,omitempty"`
 }
 
 func (x *Location) Reset() {
@@ -1936,6 +1929,13 @@ func (x *Location) GetPublicUrl() string {
 	return ""
 }
 
+func (x *Location) GetGrpcPort() uint32 {
+	if x != nil {
+		return x.GrpcPort
+	}
+	return 0
+}
+
 type LookupVolumeResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -3690,316 +3690,318 @@ var file_filer_proto_rawDesc = []byte{
 	0x68, 0x18, 0x06, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x70, 0x61, 0x74, 0x68, 0x12, 0x12, 0x0a,
 	0x04, 0x72, 0x61, 0x63, 0x6b, 0x18, 0x07, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x72, 0x61, 0x63,
 	0x6b, 0x12, 0x1b, 0x0a, 0x09, 0x64, 0x69, 0x73, 0x6b, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x18, 0x08,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x64, 0x69, 0x73, 0x6b, 0x54, 0x79, 0x70, 0x65, 0x22, 0xe2,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x64, 0x69, 0x73, 0x6b, 0x54, 0x79, 0x70, 0x65, 0x22, 0xe1,
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-	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x68, 0x72, 0x69, 0x73,
-	0x6c, 0x75, 0x73, 0x66, 0x2f, 0x73, 0x65, 0x61, 0x77, 0x65, 0x65, 0x64, 0x66, 0x73, 0x2f, 0x77,
-	0x65, 0x65, 0x64, 0x2f, 0x70, 0x62, 0x2f, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x62,
-	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x61, 0x74, 0x61, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x30, 0x01, 0x12,
+	0x56, 0x0a, 0x0d, 0x4b, 0x65, 0x65, 0x70, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x65, 0x64,
+	0x12, 0x1e, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x2e, 0x4b, 0x65, 0x65, 0x70,
+	0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x65, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x1f, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x2e, 0x4b, 0x65, 0x65, 0x70,
+	0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x65, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
+	0x65, 0x22, 0x00, 0x28, 0x01, 0x30, 0x01, 0x12, 0x4f, 0x0a, 0x0c, 0x4c, 0x6f, 0x63, 0x61, 0x74,
+	0x65, 0x42, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x12, 0x1d, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f,
+	0x70, 0x62, 0x2e, 0x4c, 0x6f, 0x63, 0x61, 0x74, 0x65, 0x42, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70,
+	0x62, 0x2e, 0x4c, 0x6f, 0x63, 0x61, 0x74, 0x65, 0x42, 0x72, 0x6f, 0x6b, 0x65, 0x72, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x3a, 0x0a, 0x05, 0x4b, 0x76, 0x47, 0x65,
+	0x74, 0x12, 0x16, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x2e, 0x4b, 0x76, 0x47,
+	0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x66, 0x69, 0x6c, 0x65,
+	0x72, 0x5f, 0x70, 0x62, 0x2e, 0x4b, 0x76, 0x47, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
+	0x73, 0x65, 0x22, 0x00, 0x12, 0x3a, 0x0a, 0x05, 0x4b, 0x76, 0x50, 0x75, 0x74, 0x12, 0x16, 0x2e,
+	0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x2e, 0x4b, 0x76, 0x50, 0x75, 0x74, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62,
+	0x2e, 0x4b, 0x76, 0x50, 0x75, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00,
+	0x12, 0x58, 0x0a, 0x0f, 0x44, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x54, 0x6f, 0x4c, 0x6f,
+	0x63, 0x61, 0x6c, 0x12, 0x20, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x2e, 0x44,
+	0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x54, 0x6f, 0x4c, 0x6f, 0x63, 0x61, 0x6c, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x21, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62,
+	0x2e, 0x44, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x54, 0x6f, 0x4c, 0x6f, 0x63, 0x61, 0x6c,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x4f, 0x0a, 0x10, 0x73, 0x65,
+	0x61, 0x77, 0x65, 0x65, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x42, 0x0a,
+	0x46, 0x69, 0x6c, 0x65, 0x72, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x5a, 0x2f, 0x67, 0x69, 0x74, 0x68,
+	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x68, 0x72, 0x69, 0x73, 0x6c, 0x75, 0x73, 0x66,
+	0x2f, 0x73, 0x65, 0x61, 0x77, 0x65, 0x65, 0x64, 0x66, 0x73, 0x2f, 0x77, 0x65, 0x65, 0x64, 0x2f,
+	0x70, 0x62, 0x2f, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x33,
 }
 
 var (
@@ -4088,59 +4090,60 @@ var file_filer_proto_depIdxs = []int32{
 	5,  // 12: filer_pb.CreateEntryRequest.entry:type_name -> filer_pb.Entry
 	5,  // 13: filer_pb.UpdateEntryRequest.entry:type_name -> filer_pb.Entry
 	8,  // 14: filer_pb.AppendToEntryRequest.chunks:type_name -> filer_pb.FileChunk
-	26, // 15: filer_pb.Locations.locations:type_name -> filer_pb.Location
-	52, // 16: filer_pb.LookupVolumeResponse.locations_map:type_name -> filer_pb.LookupVolumeResponse.LocationsMapEntry
-	28, // 17: filer_pb.CollectionListResponse.collections:type_name -> filer_pb.Collection
-	7,  // 18: filer_pb.SubscribeMetadataResponse.event_notification:type_name -> filer_pb.EventNotification
-	53, // 19: filer_pb.LocateBrokerResponse.resources:type_name -> filer_pb.LocateBrokerResponse.Resource
-	54, // 20: filer_pb.FilerConf.locations:type_name -> filer_pb.FilerConf.PathConf
-	5,  // 21: filer_pb.DownloadToLocalResponse.entry:type_name -> filer_pb.Entry
-	25, // 22: filer_pb.LookupVolumeResponse.LocationsMapEntry.value:type_name -> filer_pb.Locations
-	0,  // 23: filer_pb.SeaweedFiler.LookupDirectoryEntry:input_type -> filer_pb.LookupDirectoryEntryRequest
-	2,  // 24: filer_pb.SeaweedFiler.ListEntries:input_type -> filer_pb.ListEntriesRequest
-	12, // 25: filer_pb.SeaweedFiler.CreateEntry:input_type -> filer_pb.CreateEntryRequest
-	14, // 26: filer_pb.SeaweedFiler.UpdateEntry:input_type -> filer_pb.UpdateEntryRequest
-	16, // 27: filer_pb.SeaweedFiler.AppendToEntry:input_type -> filer_pb.AppendToEntryRequest
-	18, // 28: filer_pb.SeaweedFiler.DeleteEntry:input_type -> filer_pb.DeleteEntryRequest
-	20, // 29: filer_pb.SeaweedFiler.AtomicRenameEntry:input_type -> filer_pb.AtomicRenameEntryRequest
-	22, // 30: filer_pb.SeaweedFiler.AssignVolume:input_type -> filer_pb.AssignVolumeRequest
-	24, // 31: filer_pb.SeaweedFiler.LookupVolume:input_type -> filer_pb.LookupVolumeRequest
-	29, // 32: filer_pb.SeaweedFiler.CollectionList:input_type -> filer_pb.CollectionListRequest
-	31, // 33: filer_pb.SeaweedFiler.DeleteCollection:input_type -> filer_pb.DeleteCollectionRequest
-	33, // 34: filer_pb.SeaweedFiler.Statistics:input_type -> filer_pb.StatisticsRequest
-	35, // 35: filer_pb.SeaweedFiler.GetFilerConfiguration:input_type -> filer_pb.GetFilerConfigurationRequest
-	37, // 36: filer_pb.SeaweedFiler.SubscribeMetadata:input_type -> filer_pb.SubscribeMetadataRequest
-	37, // 37: filer_pb.SeaweedFiler.SubscribeLocalMetadata:input_type -> filer_pb.SubscribeMetadataRequest
-	40, // 38: filer_pb.SeaweedFiler.KeepConnected:input_type -> filer_pb.KeepConnectedRequest
-	42, // 39: filer_pb.SeaweedFiler.LocateBroker:input_type -> filer_pb.LocateBrokerRequest
-	44, // 40: filer_pb.SeaweedFiler.KvGet:input_type -> filer_pb.KvGetRequest
-	46, // 41: filer_pb.SeaweedFiler.KvPut:input_type -> filer_pb.KvPutRequest
-	49, // 42: filer_pb.SeaweedFiler.DownloadToLocal:input_type -> filer_pb.DownloadToLocalRequest
-	1,  // 43: filer_pb.SeaweedFiler.LookupDirectoryEntry:output_type -> filer_pb.LookupDirectoryEntryResponse
-	3,  // 44: filer_pb.SeaweedFiler.ListEntries:output_type -> filer_pb.ListEntriesResponse
-	13, // 45: filer_pb.SeaweedFiler.CreateEntry:output_type -> filer_pb.CreateEntryResponse
-	15, // 46: filer_pb.SeaweedFiler.UpdateEntry:output_type -> filer_pb.UpdateEntryResponse
-	17, // 47: filer_pb.SeaweedFiler.AppendToEntry:output_type -> filer_pb.AppendToEntryResponse
-	19, // 48: filer_pb.SeaweedFiler.DeleteEntry:output_type -> filer_pb.DeleteEntryResponse
-	21, // 49: filer_pb.SeaweedFiler.AtomicRenameEntry:output_type -> filer_pb.AtomicRenameEntryResponse
-	23, // 50: filer_pb.SeaweedFiler.AssignVolume:output_type -> filer_pb.AssignVolumeResponse
-	27, // 51: filer_pb.SeaweedFiler.LookupVolume:output_type -> filer_pb.LookupVolumeResponse
-	30, // 52: filer_pb.SeaweedFiler.CollectionList:output_type -> filer_pb.CollectionListResponse
-	32, // 53: filer_pb.SeaweedFiler.DeleteCollection:output_type -> filer_pb.DeleteCollectionResponse
-	34, // 54: filer_pb.SeaweedFiler.Statistics:output_type -> filer_pb.StatisticsResponse
-	36, // 55: filer_pb.SeaweedFiler.GetFilerConfiguration:output_type -> filer_pb.GetFilerConfigurationResponse
-	38, // 56: filer_pb.SeaweedFiler.SubscribeMetadata:output_type -> filer_pb.SubscribeMetadataResponse
-	38, // 57: filer_pb.SeaweedFiler.SubscribeLocalMetadata:output_type -> filer_pb.SubscribeMetadataResponse
-	41, // 58: filer_pb.SeaweedFiler.KeepConnected:output_type -> filer_pb.KeepConnectedResponse
-	43, // 59: filer_pb.SeaweedFiler.LocateBroker:output_type -> filer_pb.LocateBrokerResponse
-	45, // 60: filer_pb.SeaweedFiler.KvGet:output_type -> filer_pb.KvGetResponse
-	47, // 61: filer_pb.SeaweedFiler.KvPut:output_type -> filer_pb.KvPutResponse
-	50, // 62: filer_pb.SeaweedFiler.DownloadToLocal:output_type -> filer_pb.DownloadToLocalResponse
-	43, // [43:63] is the sub-list for method output_type
-	23, // [23:43] is the sub-list for method input_type
-	23, // [23:23] is the sub-list for extension type_name
-	23, // [23:23] is the sub-list for extension extendee
-	0,  // [0:23] is the sub-list for field type_name
+	26, // 15: filer_pb.AssignVolumeResponse.location:type_name -> filer_pb.Location
+	26, // 16: filer_pb.Locations.locations:type_name -> filer_pb.Location
+	52, // 17: filer_pb.LookupVolumeResponse.locations_map:type_name -> filer_pb.LookupVolumeResponse.LocationsMapEntry
+	28, // 18: filer_pb.CollectionListResponse.collections:type_name -> filer_pb.Collection
+	7,  // 19: filer_pb.SubscribeMetadataResponse.event_notification:type_name -> filer_pb.EventNotification
+	53, // 20: filer_pb.LocateBrokerResponse.resources:type_name -> filer_pb.LocateBrokerResponse.Resource
+	54, // 21: filer_pb.FilerConf.locations:type_name -> filer_pb.FilerConf.PathConf
+	5,  // 22: filer_pb.DownloadToLocalResponse.entry:type_name -> filer_pb.Entry
+	25, // 23: filer_pb.LookupVolumeResponse.LocationsMapEntry.value:type_name -> filer_pb.Locations
+	0,  // 24: filer_pb.SeaweedFiler.LookupDirectoryEntry:input_type -> filer_pb.LookupDirectoryEntryRequest
+	2,  // 25: filer_pb.SeaweedFiler.ListEntries:input_type -> filer_pb.ListEntriesRequest
+	12, // 26: filer_pb.SeaweedFiler.CreateEntry:input_type -> filer_pb.CreateEntryRequest
+	14, // 27: filer_pb.SeaweedFiler.UpdateEntry:input_type -> filer_pb.UpdateEntryRequest
+	16, // 28: filer_pb.SeaweedFiler.AppendToEntry:input_type -> filer_pb.AppendToEntryRequest
+	18, // 29: filer_pb.SeaweedFiler.DeleteEntry:input_type -> filer_pb.DeleteEntryRequest
+	20, // 30: filer_pb.SeaweedFiler.AtomicRenameEntry:input_type -> filer_pb.AtomicRenameEntryRequest
+	22, // 31: filer_pb.SeaweedFiler.AssignVolume:input_type -> filer_pb.AssignVolumeRequest
+	24, // 32: filer_pb.SeaweedFiler.LookupVolume:input_type -> filer_pb.LookupVolumeRequest
+	29, // 33: filer_pb.SeaweedFiler.CollectionList:input_type -> filer_pb.CollectionListRequest
+	31, // 34: filer_pb.SeaweedFiler.DeleteCollection:input_type -> filer_pb.DeleteCollectionRequest
+	33, // 35: filer_pb.SeaweedFiler.Statistics:input_type -> filer_pb.StatisticsRequest
+	35, // 36: filer_pb.SeaweedFiler.GetFilerConfiguration:input_type -> filer_pb.GetFilerConfigurationRequest
+	37, // 37: filer_pb.SeaweedFiler.SubscribeMetadata:input_type -> filer_pb.SubscribeMetadataRequest
+	37, // 38: filer_pb.SeaweedFiler.SubscribeLocalMetadata:input_type -> filer_pb.SubscribeMetadataRequest
+	40, // 39: filer_pb.SeaweedFiler.KeepConnected:input_type -> filer_pb.KeepConnectedRequest
+	42, // 40: filer_pb.SeaweedFiler.LocateBroker:input_type -> filer_pb.LocateBrokerRequest
+	44, // 41: filer_pb.SeaweedFiler.KvGet:input_type -> filer_pb.KvGetRequest
+	46, // 42: filer_pb.SeaweedFiler.KvPut:input_type -> filer_pb.KvPutRequest
+	49, // 43: filer_pb.SeaweedFiler.DownloadToLocal:input_type -> filer_pb.DownloadToLocalRequest
+	1,  // 44: filer_pb.SeaweedFiler.LookupDirectoryEntry:output_type -> filer_pb.LookupDirectoryEntryResponse
+	3,  // 45: filer_pb.SeaweedFiler.ListEntries:output_type -> filer_pb.ListEntriesResponse
+	13, // 46: filer_pb.SeaweedFiler.CreateEntry:output_type -> filer_pb.CreateEntryResponse
+	15, // 47: filer_pb.SeaweedFiler.UpdateEntry:output_type -> filer_pb.UpdateEntryResponse
+	17, // 48: filer_pb.SeaweedFiler.AppendToEntry:output_type -> filer_pb.AppendToEntryResponse
+	19, // 49: filer_pb.SeaweedFiler.DeleteEntry:output_type -> filer_pb.DeleteEntryResponse
+	21, // 50: filer_pb.SeaweedFiler.AtomicRenameEntry:output_type -> filer_pb.AtomicRenameEntryResponse
+	23, // 51: filer_pb.SeaweedFiler.AssignVolume:output_type -> filer_pb.AssignVolumeResponse
+	27, // 52: filer_pb.SeaweedFiler.LookupVolume:output_type -> filer_pb.LookupVolumeResponse
+	30, // 53: filer_pb.SeaweedFiler.CollectionList:output_type -> filer_pb.CollectionListResponse
+	32, // 54: filer_pb.SeaweedFiler.DeleteCollection:output_type -> filer_pb.DeleteCollectionResponse
+	34, // 55: filer_pb.SeaweedFiler.Statistics:output_type -> filer_pb.StatisticsResponse
+	36, // 56: filer_pb.SeaweedFiler.GetFilerConfiguration:output_type -> filer_pb.GetFilerConfigurationResponse
+	38, // 57: filer_pb.SeaweedFiler.SubscribeMetadata:output_type -> filer_pb.SubscribeMetadataResponse
+	38, // 58: filer_pb.SeaweedFiler.SubscribeLocalMetadata:output_type -> filer_pb.SubscribeMetadataResponse
+	41, // 59: filer_pb.SeaweedFiler.KeepConnected:output_type -> filer_pb.KeepConnectedResponse
+	43, // 60: filer_pb.SeaweedFiler.LocateBroker:output_type -> filer_pb.LocateBrokerResponse
+	45, // 61: filer_pb.SeaweedFiler.KvGet:output_type -> filer_pb.KvGetResponse
+	47, // 62: filer_pb.SeaweedFiler.KvPut:output_type -> filer_pb.KvPutResponse
+	50, // 63: filer_pb.SeaweedFiler.DownloadToLocal:output_type -> filer_pb.DownloadToLocalResponse
+	44, // [44:64] is the sub-list for method output_type
+	24, // [24:44] is the sub-list for method input_type
+	24, // [24:24] is the sub-list for extension type_name
+	24, // [24:24] is the sub-list for extension extendee
+	0,  // [0:24] is the sub-list for field type_name
 }
 
 func init() { file_filer_proto_init() }

weed/pb/filer_pb_tail.go

@@ -12,7 +12,7 @@ import (
 
 type ProcessMetadataFunc func(resp *filer_pb.SubscribeMetadataResponse) error
 
-func FollowMetadata(filerAddress string, grpcDialOption grpc.DialOption, clientName string,
+func FollowMetadata(filerAddress ServerAddress, grpcDialOption grpc.DialOption, clientName string,
 	pathPrefix string, additionalPathPrefixes []string, lastTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) error {
 

weed/pb/grpc_client_server.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/util"
 	"math/rand"
-	"net"
 	"net/http"
 	"strconv"
 	"strings"
@@ -136,20 +136,6 @@ func WithCachedGrpcClient(fn func(*grpc.ClientConn) error, address string, opts
 	return executionErr
 }
 
-func ParseServerToGrpcAddress(server string) (serverGrpcAddress string, err error) {
-	return ParseServerAddress(server, 10000)
-}
-func ParseServersToGrpcAddresses(servers []string) (serverGrpcAddresses []string, err error) {
-	for _, server := range servers {
-		if serverGrpcAddress, parseErr := ParseServerToGrpcAddress(server); parseErr == nil {
-			serverGrpcAddresses = append(serverGrpcAddresses, serverGrpcAddress)
-		} else {
-			return nil, parseErr
-		}
-	}
-	return
-}
-
 func ParseServerAddress(server string, deltaPort int) (newServerAddress string, err error) {
 
 	host, port, parseErr := hostAndPort(server)
@@ -159,7 +145,7 @@ func ParseServerAddress(server string, deltaPort int) (newServerAddress string,
 
 	newPort := int(port) + deltaPort
 
-	return net.JoinHostPort(host, strconv.Itoa(newPort)), nil
+	return util.JoinHostPort(host, newPort), nil
 }
 
 func hostAndPort(address string) (host string, port uint64, err error) {
@@ -184,7 +170,7 @@ func ServerToGrpcAddress(server string) (serverGrpcAddress string) {
 
 	grpcPort := int(port) + 10000
 
-	return net.JoinHostPort(host, strconv.Itoa(grpcPort))
+	return util.JoinHostPort(host, grpcPort)
 }
 
 func GrpcAddressToServerAddress(grpcAddress string) (serverAddress string) {
@@ -195,30 +181,24 @@ func GrpcAddressToServerAddress(grpcAddress string) (serverAddress string) {
 
 	port := int(grpcPort) - 10000
 
-	return net.JoinHostPort(host, strconv.Itoa(port))
+	return util.JoinHostPort(host, port)
 }
 
-func WithMasterClient(master string, grpcDialOption grpc.DialOption, fn func(client master_pb.SeaweedClient) error) error {
-
-	masterGrpcAddress, parseErr := ParseServerToGrpcAddress(master)
-	if parseErr != nil {
-		return fmt.Errorf("failed to parse master grpc %v: %v", master, parseErr)
-	}
-
+func WithMasterClient(master ServerAddress, grpcDialOption grpc.DialOption, fn func(client master_pb.SeaweedClient) error) error {
 	return WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 		client := master_pb.NewSeaweedClient(grpcConnection)
 		return fn(client)
-	}, masterGrpcAddress, grpcDialOption)
+	}, master.ToGrpcAddress(), grpcDialOption)
 
 }
 
-func WithOneOfGrpcMasterClients(masterGrpcAddresses []string, grpcDialOption grpc.DialOption, fn func(client master_pb.SeaweedClient) error) (err error) {
+func WithOneOfGrpcMasterClients(masterGrpcAddresses []ServerAddress, grpcDialOption grpc.DialOption, fn func(client master_pb.SeaweedClient) error) (err error) {
 
 	for _, masterGrpcAddress := range masterGrpcAddresses {
 		err = WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 			client := master_pb.NewSeaweedClient(grpcConnection)
 			return fn(client)
-		}, masterGrpcAddress, grpcDialOption)
+		}, masterGrpcAddress.ToGrpcAddress(), grpcDialOption)
 		if err == nil {
 			return nil
 		}
@@ -236,33 +216,28 @@ func WithBrokerGrpcClient(brokerGrpcAddress string, grpcDialOption grpc.DialOpti
 
 }
 
-func WithFilerClient(filer string, grpcDialOption grpc.DialOption, fn func(client filer_pb.SeaweedFilerClient) error) error {
+func WithFilerClient(filer ServerAddress, grpcDialOption grpc.DialOption, fn func(client filer_pb.SeaweedFilerClient) error) error {
 
-	filerGrpcAddress, parseErr := ParseServerToGrpcAddress(filer)
-	if parseErr != nil {
-		return fmt.Errorf("failed to parse filer grpc %v: %v", filer, parseErr)
-	}
-
-	return WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, fn)
+	return WithGrpcFilerClient(filer, grpcDialOption, fn)
 
 }
 
-func WithGrpcFilerClient(filerGrpcAddress string, grpcDialOption grpc.DialOption, fn func(client filer_pb.SeaweedFilerClient) error) error {
+func WithGrpcFilerClient(filerGrpcAddress ServerAddress, grpcDialOption grpc.DialOption, fn func(client filer_pb.SeaweedFilerClient) error) error {
 
 	return WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 		client := filer_pb.NewSeaweedFilerClient(grpcConnection)
 		return fn(client)
-	}, filerGrpcAddress, grpcDialOption)
+	}, filerGrpcAddress.ToGrpcAddress(), grpcDialOption)
 
 }
 
-func WithOneOfGrpcFilerClients(filerGrpcAddresses []string, grpcDialOption grpc.DialOption, fn func(client filer_pb.SeaweedFilerClient) error) (err error) {
+func WithOneOfGrpcFilerClients(filerAddresses []ServerAddress, grpcDialOption grpc.DialOption, fn func(client filer_pb.SeaweedFilerClient) error) (err error) {
 
-	for _, filerGrpcAddress := range filerGrpcAddresses {
+	for _, filerAddress := range filerAddresses {
 		err = WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 			client := filer_pb.NewSeaweedFilerClient(grpcConnection)
 			return fn(client)
-		}, filerGrpcAddress, grpcDialOption)
+		}, filerAddress.ToGrpcAddress(), grpcDialOption)
 		if err == nil {
 			return nil
 		}

weed/pb/master.proto

@@ -62,6 +62,7 @@ message Heartbeat {
     bool has_no_ec_shards = 19;
 
     map<string, uint32> max_volume_counts = 4;
+    uint32 grpc_port = 20;
 
 }
 
@@ -127,7 +128,7 @@ message SuperBlockExtra {
 
 message KeepConnectedRequest {
     string name = 1;
-    uint32 grpc_port = 2;
+    string client_address = 3;
 }
 
 message VolumeLocation {
@@ -137,6 +138,7 @@ message VolumeLocation {
     repeated uint32 deleted_vids = 4;
     string leader = 5; // optional when leader is not itself
     string data_center = 6; // optional when DataCenter is in use
+    uint32 grpc_port = 7;
 }
 
 message LookupVolumeRequest {
@@ -156,6 +158,7 @@ message LookupVolumeResponse {
 message Location {
     string url = 1;
     string public_url = 2;
+    uint32 grpc_port = 3;
 }
 
 message AssignRequest {
@@ -172,16 +175,11 @@ message AssignRequest {
 }
 message AssignResponse {
     string fid = 1;
-    string url = 2;
-    string public_url = 3;
     uint64 count = 4;
     string error = 5;
     string auth = 6;
-    message Replica {
-        string url = 1;
-        string public_url = 2;
-    }
-    repeated Replica replicas = 7;
+    repeated Location replicas = 7;
+    Location location = 8;
 }
 
 message StatisticsRequest {
@@ -232,6 +230,7 @@ message DiskInfo {
 message DataNodeInfo {
     string id = 1;
     map<string, DiskInfo> diskInfos = 2;
+    uint32 grpc_port = 3;
 }
 message RackInfo {
     string id = 1;

weed/pb/server_address.go

@@ -0,0 +1,130 @@
+package pb
+
+import (
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
+	"github.com/chrislusf/seaweedfs/weed/util"
+	"net"
+	"strconv"
+	"strings"
+)
+
+type ServerAddress string
+type ServerAddresses string
+
+func NewServerAddress(host string, port int, grpcPort int) ServerAddress {
+	if grpcPort == 0 || grpcPort == port+10000 {
+		return ServerAddress(util.JoinHostPort(host, port))
+	}
+	return ServerAddress(util.JoinHostPort(host, port) + "." + strconv.Itoa(grpcPort))
+}
+
+func NewServerAddressWithGrpcPort(address string, grpcPort int) ServerAddress {
+	if grpcPort == 0 {
+		return ServerAddress(address)
+	}
+	_, port, _ := hostAndPort(address)
+	if uint64(grpcPort) == port+10000 {
+		return ServerAddress(address)
+	}
+	return ServerAddress(address + "." + strconv.Itoa(grpcPort))
+}
+
+func NewServerAddressFromDataNode(dn *master_pb.DataNodeInfo) ServerAddress {
+	return NewServerAddressWithGrpcPort(dn.Id, int(dn.GrpcPort))
+}
+
+func NewServerAddressFromLocation(dn *master_pb.Location) ServerAddress {
+	return NewServerAddressWithGrpcPort(dn.Url, int(dn.GrpcPort))
+}
+
+func (sa ServerAddress) String() string {
+	return sa.ToHttpAddress()
+}
+
+func (sa ServerAddress) ToHttpAddress() string {
+	portsSepIndex := strings.LastIndex(string(sa), ":")
+	if portsSepIndex < 0 {
+		return string(sa)
+	}
+	if portsSepIndex+1 >= len(sa) {
+		return string(sa)
+	}
+	ports := string(sa[portsSepIndex+1:])
+	sepIndex := strings.LastIndex(string(ports), ".")
+	if sepIndex >= 0 {
+		host := string(sa[0:portsSepIndex])
+		return net.JoinHostPort(host, ports[0:sepIndex])
+	}
+	return string(sa)
+}
+
+func (sa ServerAddress) ToGrpcAddress() string {
+	portsSepIndex := strings.LastIndex(string(sa), ":")
+	if portsSepIndex < 0 {
+		return string(sa)
+	}
+	if portsSepIndex+1 >= len(sa) {
+		return string(sa)
+	}
+	ports := string(sa[portsSepIndex+1:])
+	sepIndex := strings.LastIndex(ports, ".")
+	if sepIndex >= 0 {
+		host := string(sa[0:portsSepIndex])
+		return net.JoinHostPort(host, ports[sepIndex+1:])
+	}
+	return ServerToGrpcAddress(string(sa))
+}
+
+func (sa ServerAddresses) ToAddresses() (addresses []ServerAddress) {
+	parts := strings.Split(string(sa), ",")
+	for _, address := range parts {
+		if address != "" {
+			addresses = append(addresses, ServerAddress(address))
+		}
+	}
+	return
+}
+
+func (sa ServerAddresses) ToAddressStrings() (addresses []string) {
+	parts := strings.Split(string(sa), ",")
+	for _, address := range parts {
+		addresses = append(addresses, address)
+	}
+	return
+}
+
+func ToAddressStrings(addresses []ServerAddress) []string {
+	var strings []string
+	for _, addr := range addresses {
+		strings = append(strings, string(addr))
+	}
+	return strings
+}
+func FromAddressStrings(strings []string) []ServerAddress {
+	var addresses []ServerAddress
+	for _, addr := range strings {
+		addresses = append(addresses, ServerAddress(addr))
+	}
+	return addresses
+}
+
+func ParseUrl(input string) (address ServerAddress, path string, err error) {
+	if !strings.HasPrefix(input, "http://") {
+		return "", "", fmt.Errorf("url %s needs prefix 'http://'", input)
+	}
+	input = input[7:]
+	pathSeparatorIndex := strings.Index(input, "/")
+	hostAndPorts := input
+	if pathSeparatorIndex > 0 {
+		path = input[pathSeparatorIndex:]
+		hostAndPorts = input[0:pathSeparatorIndex]
+	}
+	commaSeparatorIndex := strings.Index(input, ":")
+	if commaSeparatorIndex < 0 {
+		err = fmt.Errorf("port should be specified in %s", input)
+		return
+	}
+	address = ServerAddress(hostAndPorts)
+	return
+}

weed/pb/volume_server.proto

@@ -478,6 +478,7 @@ message FetchAndWriteNeedleRequest {
     message Replica {
         string url = 1;
         string public_url = 2;
+        int32 grpc_port = 3;
     }
     repeated Replica replicas = 6;
     string auth = 7;

weed/pb/volume_server_pb/volume_server.pb.go

@@ -4751,6 +4751,7 @@ type FetchAndWriteNeedleRequest_Replica struct {
 
 	Url       string `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
 	PublicUrl string `protobuf:"bytes,2,opt,name=public_url,json=publicUrl,proto3" json:"public_url,omitempty"`
+	GrpcPort  int32  `protobuf:"varint,3,opt,name=grpc_port,json=grpcPort,proto3" json:"grpc_port,omitempty"`
 }
 
 func (x *FetchAndWriteNeedleRequest_Replica) Reset() {
@@ -4799,6 +4800,13 @@ func (x *FetchAndWriteNeedleRequest_Replica) GetPublicUrl() string {
 	return ""
 }
 
+func (x *FetchAndWriteNeedleRequest_Replica) GetGrpcPort() int32 {
+	if x != nil {
+		return x.GrpcPort
+	}
+	return 0
+}
+
 type QueryRequest_Filter struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -5758,7 +5766,7 @@ var file_volume_server_proto_rawDesc = []byte{
 	0x1a, 0x0a, 0x18, 0x56, 0x6f, 0x6c, 0x75, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4c,
 	0x65, 0x61, 0x76, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x1b, 0x0a, 0x19, 0x56,
 	0x6f, 0x6c, 0x75, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4c, 0x65, 0x61, 0x76, 0x65,
-	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0xbf, 0x03, 0x0a, 0x1a, 0x46, 0x65, 0x74,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0xdc, 0x03, 0x0a, 0x1a, 0x46, 0x65, 0x74,
 	0x63, 0x68, 0x41, 0x6e, 0x64, 0x57, 0x72, 0x69, 0x74, 0x65, 0x4e, 0x65, 0x65, 0x64, 0x6c, 0x65,
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 	0x65, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x08, 0x76, 0x6f, 0x6c, 0x75,
@@ -5782,414 +5790,416 @@ var file_volume_server_proto_rawDesc = []byte{
 	0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x10, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x72,
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+	0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

weed/remote_storage/s3/s3_storage_client.go

@@ -269,7 +269,7 @@ func (s *s3RemoteStorageClient) CreateBucket(name string) (err error) {
 
 func (s *s3RemoteStorageClient) DeleteBucket(name string) (err error) {
 	_, err = s.conn.DeleteBucket(&s3.DeleteBucketInput{
-		Bucket:                     aws.String(name),
+		Bucket: aws.String(name),
 	})
 	if err != nil {
 		return fmt.Errorf("delete bucket %s: %v", name, err)

weed/remote_storage/track_sync_offset.go

@@ -13,7 +13,7 @@ const (
 	SyncKeyPrefix = "remote.sync."
 )
 
-func GetSyncOffset(grpcDialOption grpc.DialOption, filer string, dir string) (lastOffsetTsNs int64, readErr error) {
+func GetSyncOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, dir string) (lastOffsetTsNs int64, readErr error) {
 
 	dirHash := uint32(util.HashStringToLong(dir))
 
@@ -42,7 +42,7 @@ func GetSyncOffset(grpcDialOption grpc.DialOption, filer string, dir string) (la
 
 }
 
-func SetSyncOffset(grpcDialOption grpc.DialOption, filer string, dir string, offsetTsNs int64) error {
+func SetSyncOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, dir string, offsetTsNs int64) error {
 
 	dirHash := uint32(util.HashStringToLong(dir))
 

weed/replication/replicator.go

@@ -82,7 +82,7 @@ func (r *Replicator) Replicate(ctx context.Context, key string, message *filer_p
 	return r.sink.CreateEntry(key, message.NewEntry, message.Signatures)
 }
 
-func ReadFilerSignature(grpcDialOption grpc.DialOption, filer string) (filerSignature int32, readErr error) {
+func ReadFilerSignature(grpcDialOption grpc.DialOption, filer pb.ServerAddress) (filerSignature int32, readErr error) {
 	if readErr = pb.WithFilerClient(filer, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		if resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{}); err != nil {
 			return fmt.Errorf("GetFilerConfiguration %s: %v", filer, err)

weed/replication/sink/filersink/fetch_write.go

@@ -91,7 +91,7 @@ func (fs *FilerSink) fetchAndWrite(sourceChunk *filer_pb.FileChunk, path string)
 				return fmt.Errorf("assign volume failure %v: %v", request, resp.Error)
 			}
 
-			fileId, host, auth = resp.FileId, resp.Url, security.EncodedJwt(resp.Auth)
+			fileId, host, auth = resp.FileId, resp.Location.Url, security.EncodedJwt(resp.Auth)
 
 			return nil
 		})

weed/s3api/filer_multipart.go

@@ -130,7 +130,7 @@ func (s3a *S3ApiServer) completeMultipartUpload(input *s3.CompleteMultipartUploa
 
 	output = &CompleteMultipartUploadResult{
 		CompleteMultipartUploadOutput: s3.CompleteMultipartUploadOutput{
-			Location: aws.String(fmt.Sprintf("http://%s%s/%s", s3a.option.Filer, dirName, entryName)),
+			Location: aws.String(fmt.Sprintf("http://%s%s/%s", s3a.option.Filer.ToHttpAddress(), dirName, entryName)),
 			Bucket:   input.Bucket,
 			ETag:     aws.String("\"" + filer.ETagChunks(finalParts) + "\""),
 			Key:      objectKey(input.Key),

weed/s3api/s3api_bucket_handlers.go

@@ -27,6 +27,8 @@ type ListAllMyBucketsResult struct {
 
 func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
 
+	glog.V(3).Infof("ListBucketsHandler")
+
 	var identity *Identity
 	var s3Err s3err.ErrorCode
 	if s3a.iam.isEnabled() {
@@ -75,6 +77,7 @@ func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Reques
 func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
 
 	bucket, _ := getBucketAndObject(r)
+	glog.V(3).Infof("PutBucketHandler %s", bucket)
 
 	// avoid duplicated buckets
 	errCode := s3err.ErrNone
@@ -128,6 +131,7 @@ func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request)
 func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
 
 	bucket, _ := getBucketAndObject(r)
+	glog.V(3).Infof("DeleteBucketHandler %s", bucket)
 
 	if err := s3a.checkBucket(r, bucket); err != s3err.ErrNone {
 		s3err.WriteErrorResponse(w, err, r)
@@ -162,6 +166,7 @@ func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Reque
 func (s3a *S3ApiServer) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
 
 	bucket, _ := getBucketAndObject(r)
+	glog.V(3).Infof("HeadBucketHandler %s", bucket)
 
 	if err := s3a.checkBucket(r, bucket); err != s3err.ErrNone {
 		s3err.WriteErrorResponse(w, err, r)

weed/s3api/s3api_handlers.go

@@ -18,7 +18,7 @@ func (s3a *S3ApiServer) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) err
 	return pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
 		client := filer_pb.NewSeaweedFilerClient(grpcConnection)
 		return fn(client)
-	}, s3a.option.FilerGrpcAddress, s3a.option.GrpcDialOption)
+	}, s3a.option.Filer.ToGrpcAddress(), s3a.option.GrpcDialOption)
 
 }
 func (s3a *S3ApiServer) AdjustedUrl(location *filer_pb.Location) string {