3.08

related to https://github.com/chrislusf/seaweedfs/issues/3075

.github/pull_request_template.md

@@ -0,0 +1,10 @@
+# What problem are we solving?
+
+
+
+# How are we solving the problem?
+
+
+# Checks
+- [ ] I have added unit tests if possible.
+- [ ] I will add related wiki document changes and link to this PR after merging.

.github/workflows/binaries_release4.yml

@@ -36,7 +36,7 @@ jobs:
           goos: ${{ matrix.goos }}
           goarch: ${{ matrix.goarch }}
           overwrite: true
-          build_flags: -tags elastic,ydb,gocdk,hdfs,rocksdb
+          build_flags: -tags elastic,ydb,gocdk,hdfs
           pre_command: export CGO_ENABLED=0 && export GODEBUG=http2client=0
           # build_flags: -tags 5BytesOffset # optional, default is
           ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
@@ -52,7 +52,7 @@ jobs:
           goarch: ${{ matrix.goarch }}
           overwrite: true
           pre_command: export CGO_ENABLED=0 && export GODEBUG=http2client=0
-          build_flags: -tags 5BytesOffset,elastic,ydb,gocdk,hdfs,rocksdb
+          build_flags: -tags 5BytesOffset,elastic,ydb,gocdk,hdfs
           ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
           # Where to run `go build .`
           project_path: weed

.github/workflows/container_release5.yml

@@ -0,0 +1,58 @@
+name: "docker: build release containers for all tags and large volume"
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch: []
+
+permissions:
+  contents: read
+
+jobs:
+  build-default-release-container:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag,suffix=_large_disk_full
+          flavor: |
+            latest=false
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.description=SeaweedFS is a distributed storage system for blobs, objects, files, and data lake, to store and serve billions of files fast!
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Build
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          build-args: TAGS=5BytesOffset,elastic,ydb,gocdk,hdfs
+          platforms: linux/amd64
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}

.github/workflows/depsreview.yml

@@ -11,4 +11,4 @@ jobs:
       - name: 'Checkout Repository'
         uses: actions/checkout@dcd71f646680f2efd8db4afa5ad64fdcba30e748
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@3f943b86c9a289f4e632c632695e2e0898d9d67d
+        uses: actions/dependency-review-action@a9c83d3af6b9031e20feba03b904645bb23d1dab

.github/workflows/go.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
 
     - name: Set up Go 1.x
-      uses: actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab # v2
+      uses: actions/setup-go@b22fbbc2921299758641fab08929b4ac52b32923 # v2
       with:
         go-version: ^1.13
       id: go

README.md

@@ -31,13 +31,11 @@ Your support will be really appreciated by me and other supporters!
 </p>
 -->
 
-
 ### Gold Sponsors
 - [![nodion](https://www.nodion.com/img/logo.svg)](https://www.nodion.com)
 
 ---
 
-
 - [Download Binaries for different platforms](https://github.com/chrislusf/seaweedfs/releases/latest)
 - [SeaweedFS on Slack](https://join.slack.com/t/seaweedfs/shared_invite/enQtMzI4MTMwMjU2MzA3LTEyYzZmZWYzOGQ3MDJlZWMzYmI0OTE4OTJiZjJjODBmMzUxNmYwODg0YjY3MTNlMjBmZDQ1NzQ5NDJhZWI2ZmY)
 - [SeaweedFS on Twitter](https://twitter.com/SeaweedFS)
@@ -61,7 +59,7 @@ Table of Contents
     * [Additional Features](#additional-features)
     * [Filer Features](#filer-features)
 * [Example: Using Seaweed Object Store](#example-Using-Seaweed-Object-Store)
-* [Architecture](#architecture)
+* [Architecture](#Object-Store-Architecture)
 * [Compared to Other File Systems](#compared-to-other-file-systems)
     * [Compared to HDFS](#compared-to-hdfs)
     * [Compared to GlusterFS, Ceph](#compared-to-glusterfs-ceph)
@@ -127,7 +125,7 @@ Faster and Cheaper than direct cloud storage!
 ## Additional Features ##
 * Can choose no replication or different replication levels, rack and data center aware.
 * Automatic master servers failover - no single point of failure (SPOF).
-* Automatic Gzip compression depending on file mime type.
+* Automatic Gzip compression depending on file MIME type.
 * Automatic compaction to reclaim disk space after deletion or update.
 * [Automatic entry TTL expiration][VolumeServerTTL].
 * Any server with some disk spaces can add to the total storage space.
@@ -206,7 +204,7 @@ SeaweedFS uses HTTP REST operations to read, write, and delete. The responses ar
 
 ### Write File ###
 
-To upload a file: first, send a HTTP POST, PUT, or GET request to `/dir/assign` to get an `fid` and a volume server url:
+To upload a file: first, send a HTTP POST, PUT, or GET request to `/dir/assign` to get an `fid` and a volume server URL:
 
 ```
 > curl http://localhost:9333/dir/assign
@@ -255,7 +253,7 @@ First look up the volume server's URLs by the file's volumeId:
 
 Since (usually) there are not too many volume servers, and volumes don't move often, you can cache the results most of the time. Depending on the replication type, one volume can have multiple replica locations. Just randomly pick one location to read.
 
-Now you can take the public url, render the url or directly read from the volume server via url:
+Now you can take the public URL, render the URL or directly read from the volume server via URL:
 
 ```
  http://localhost:8080/3,01637037d6.jpg
@@ -356,9 +354,9 @@ On each write request, the master server also generates a file key, which is a g
 
 ### Write and Read files ###
 
-When a client sends a write request, the master server returns (volume id, file key, file cookie, volume node url) for the file. The client then contacts the volume node and POSTs the file content.
+When a client sends a write request, the master server returns (volume id, file key, file cookie, volume node URL) for the file. The client then contacts the volume node and POSTs the file content.
 
-When a client needs to read a file based on (volume id, file key, file cookie), it asks the master server by the volume id for the (volume node url, volume node public url), or retrieves this from a cache. Then the client can GET the content, or just render the URL on web pages and let browsers fetch the content.
+When a client needs to read a file based on (volume id, file key, file cookie), it asks the master server by the volume id for the (volume node URL, volume node public URL), or retrieves this from a cache. Then the client can GET the content, or just render the URL on web pages and let browsers fetch the content.
 
 Please see the example for details on the write-read process.
 
@@ -412,7 +410,7 @@ The architectures are mostly the same. SeaweedFS aims to store and read files fa
 
 * SeaweedFS optimizes for small files, ensuring O(1) disk seek operation, and can also handle large files.
 * SeaweedFS statically assigns a volume id for a file. Locating file content becomes just a lookup of the volume id, which can be easily cached.
-* SeaweedFS Filer metadata store can be any well-known and proven data stores, e.g., Redis, Cassandra, HBase, Mongodb, Elastic Search, MySql, Postgres, Sqlite, MemSql, TiDB, CockroachDB, Etcd, YDB etc, and is easy to customized.
+* SeaweedFS Filer metadata store can be any well-known and proven data store, e.g., Redis, Cassandra, HBase, Mongodb, Elastic Search, MySql, Postgres, Sqlite, MemSql, TiDB, CockroachDB, Etcd, YDB etc, and is easy to customize.
 * SeaweedFS Volume server also communicates directly with clients via HTTP, supporting range queries, direct uploads, etc.
 
 | System         | File Metadata                   | File Content Read| POSIX  | REST API | Optimized for large number of small files |
@@ -448,9 +446,9 @@ Ceph can be setup similar to SeaweedFS as a key->blob store. It is much more com
 
 SeaweedFS has a centralized master group to look up free volumes, while Ceph uses hashing and metadata servers to locate its objects. Having a centralized master makes it easy to code and manage.
 
-Same as SeaweedFS, Ceph is also based on the object store RADOS. Ceph is rather complicated with mixed reviews.
+Ceph, like SeaweedFS, is based on the object store RADOS. Ceph is rather complicated with mixed reviews.
 
-Ceph uses CRUSH hashing to automatically manage the data placement, which is efficient to locate the data. But the data has to be placed according to the CRUSH algorithm. Any wrong configuration would cause data loss. Topology changes, such as adding new servers to increase capacity, will cause data migration with high IO cost to fit the CRUSH algorithm. SeaweedFS places data by assigning them to any writable volumes. If writes to one volume failed, just pick another volume to write. Adding more volumes are also as simple as it can be.
+Ceph uses CRUSH hashing to automatically manage data placement, which is efficient to locate the data. But the data has to be placed according to the CRUSH algorithm. Any wrong configuration would cause data loss. Topology changes, such as adding new servers to increase capacity, will cause data migration with high IO cost to fit the CRUSH algorithm. SeaweedFS places data by assigning them to any writable volumes. If writes to one volume failed, just pick another volume to write. Adding more volumes is also as simple as it can be.
 
 SeaweedFS is optimized for small files. Small files are stored as one continuous block of content, with at most 8 unused bytes between files. Small file access is O(1) disk read.
 
@@ -499,7 +497,7 @@ Step 1: install go on your machine and setup the environment by following the in
 
 https://golang.org/doc/install
 
-make sure you set up your $GOPATH
+make sure to define your $GOPATH
 
 
 Step 2: checkout this repo:
@@ -536,7 +534,7 @@ Write 1 million 1KB file:
 ```
 Concurrency Level:      16
 Time taken for tests:   66.753 seconds
-Complete requests:      1048576
+Completed requests:      1048576
 Failed requests:        0
 Total transferred:      1106789009 bytes
 Requests per second:    15708.23 [#/sec]
@@ -562,7 +560,7 @@ Randomly read 1 million files:
 ```
 Concurrency Level:      16
 Time taken for tests:   22.301 seconds
-Complete requests:      1048576
+Completed requests:      1048576
 Failed requests:        0
 Total transferred:      1106812873 bytes
 Requests per second:    47019.38 [#/sec]

docker/Makefile

@@ -13,7 +13,7 @@ build: binary
 	docker build --no-cache -t chrislusf/seaweedfs:local -f Dockerfile.local .
 	rm ./weed
 
-go_build: # make go_build tags=elastic,ydb,gocdk,hdfs,rocksdb,5BytesOffset
+go_build: # make go_build tags=elastic,ydb,gocdk,hdfs,5BytesOffset
 	docker build --build-arg TAGS=$(tags) --no-cache -t chrislusf/seaweedfs:go_build -f Dockerfile.go_build .
 
 go_build_large_disk:
@@ -52,6 +52,9 @@ dev_replicate: build
 dev_auditlog: build
 	docker-compose -f compose/local-auditlog-compose.yml -p seaweedfs up
 
+dev_nextcloud: build
+	docker-compose -f compose/local-nextcloud-compose.yml -p seaweedfs up
+
 cluster: build
 	docker-compose -f compose/local-cluster-compose.yml -p seaweedfs up
 

docker/compose/local-nextcloud-compose.yml

@@ -0,0 +1,44 @@
+version: '2'
+
+services:
+  master:
+    image: chrislusf/seaweedfs:local
+    ports:
+      - 9333:9333
+      - 19333:19333
+    command: "master -ip=master"
+  volume:
+    image: chrislusf/seaweedfs:local
+    ports:
+      - 8080:8080
+      - 18080:18080
+    command: "volume -mserver=master:9333 -port=8080 -ip=volume"
+    depends_on:
+      - master
+  s3:
+    image: chrislusf/seaweedfs:local
+    ports:
+      - 8888:8888
+      - 18888:18888
+      - 8333:8333
+    command: '-v 9 filer -master="master:9333" -s3'
+    depends_on:
+      - master
+      - volume
+  nextcloud:
+    image: nextcloud:23.0.5-apache
+    environment:
+      - OBJECTSTORE_S3_HOST=s3
+      - OBJECTSTORE_S3_BUCKET=nextcloud
+      - OBJECTSTORE_S3_KEY=some_access_key1
+      - OBJECTSTORE_S3_SECRET=some_secret_key1
+      - OBJECTSTORE_S3_PORT=8333
+      - OBJECTSTORE_S3_SSL=false
+      - OBJECTSTORE_S3_USEPATH_STYLE=true
+      - SQLITE_DATABASE=nextcloud
+      - NEXTCLOUD_ADMIN_USER=admin
+      - NEXTCLOUD_ADMIN_PASSWORD=admin
+    ports:
+      - 80:80
+    depends_on:
+      - s3

docker/seaweedfs.sql

@@ -1,6 +1,6 @@
 CREATE DATABASE IF NOT EXISTS seaweedfs;
 CREATE USER IF NOT EXISTS 'seaweedfs'@'%' IDENTIFIED BY 'secret';
-GRANT ALL PRIVILEGES ON seaweedfs_fast.* TO 'seaweedfs'@'%';
+GRANT ALL PRIVILEGES ON seaweedfs.* TO 'seaweedfs'@'%';
 FLUSH PRIVILEGES;
 USE seaweedfs;
 CREATE TABLE IF NOT EXISTS filemeta (

go.mod

@@ -5,12 +5,12 @@ go 1.18
 require (
 	cloud.google.com/go v0.100.2 // indirect
 	cloud.google.com/go/pubsub v1.21.1
-	cloud.google.com/go/storage v1.22.0
+	cloud.google.com/go/storage v1.22.1
 	github.com/Azure/azure-pipeline-go v0.2.3
 	github.com/Azure/azure-storage-blob-go v0.15.0
 	github.com/OneOfOne/xxhash v1.2.8
-	github.com/Shopify/sarama v1.32.0
-	github.com/aws/aws-sdk-go v1.44.9
+	github.com/Shopify/sarama v1.34.0
+	github.com/aws/aws-sdk-go v1.44.14
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/buraksezer/consistent v0.0.0-20191006190839-693edf70fd72
 	github.com/bwmarrin/snowflake v0.3.0
@@ -33,7 +33,7 @@ require (
 	github.com/facebookgo/stats v0.0.0-20151006221625-1b76add642e4
 	github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 // indirect
 	github.com/fclairamb/ftpserverlib v0.18.0
-	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
 	github.com/go-errors/errors v1.1.1 // indirect
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/go-redsync/redsync/v4 v4.5.0
@@ -49,12 +49,12 @@ require (
 	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/google/uuid v1.3.0
 	github.com/google/wire v0.5.0 // indirect
-	github.com/googleapis/gax-go/v2 v2.3.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.4.0 // indirect
 	github.com/gorilla/mux v1.8.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
-	github.com/hashicorp/go-multierror v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-uuid v1.0.2 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/jcmturner/gofork v1.0.0 // indirect
@@ -67,25 +67,24 @@ require (
 	github.com/klauspost/compress v1.15.1 // indirect
 	github.com/klauspost/reedsolomon v1.9.16
 	github.com/kurin/blazer v0.5.3
-	github.com/lib/pq v1.10.5
+	github.com/lib/pq v1.10.6
 	github.com/linxGnu/grocksdb v1.7.1
 	github.com/magiconair/properties v1.8.6 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-ieproxy v0.0.3 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/olivere/elastic/v7 v7.0.32
-	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/peterh/liner v1.2.2
-	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/posener/complete v1.2.3
 	github.com/pquerna/cachecontrol v0.1.0
-	github.com/prometheus/client_golang v1.12.1
+	github.com/prometheus/client_golang v1.12.2
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect
 	github.com/prometheus/procfs v0.7.3 // indirect
@@ -95,9 +94,9 @@ require (
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/spf13/afero v1.8.2 // indirect
-	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/spf13/viper v1.11.0
+	github.com/spf13/viper v1.12.0
 	github.com/streadway/amqp v1.0.0
 	github.com/stretchr/testify v1.7.1
 	github.com/stvp/tempredis v0.0.0-20181119212430-b82af8480203
@@ -112,8 +111,8 @@ require (
 	github.com/viant/ptrie v0.3.0
 	github.com/viant/toolbox v0.33.2 // indirect
 	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
-	github.com/xdg-go/scram v1.1.0 // indirect
-	github.com/xdg-go/stringprep v1.0.2 // indirect
+	github.com/xdg-go/scram v1.1.1 // indirect
+	github.com/xdg-go/stringprep v1.0.3 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
 	go.etcd.io/etcd/client/v3 v3.5.4
 	go.mongodb.org/mongo-driver v1.9.1
@@ -124,16 +123,16 @@ require (
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
 	golang.org/x/exp v0.0.0-20220414153411-bcd21879b8fd
 	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
-	golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4
+	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2
 	golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5 // indirect
-	golang.org/x/sys v0.0.0-20220502124256-b6088ccd6cba
+	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023
-	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
-	google.golang.org/api v0.78.0
+	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
+	google.golang.org/api v0.81.0
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 // indirect
-	google.golang.org/grpc v1.46.0
+	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd // indirect
+	google.golang.org/grpc v1.46.2
 	google.golang.org/protobuf v1.28.0
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	modernc.org/b v1.0.0 // indirect
@@ -144,19 +143,19 @@ require (
 	modernc.org/memory v1.1.1 // indirect
 	modernc.org/opt v0.1.1 // indirect
 	modernc.org/sqlite v1.17.2
-	modernc.org/strutil v1.1.1 // indirect
+	modernc.org/strutil v1.1.2
 	modernc.org/token v1.0.0 // indirect
 )
 
 require (
 	github.com/Jille/raft-grpc-transport v1.2.0
-	github.com/arangodb/go-driver v1.3.1
+	github.com/arangodb/go-driver v1.3.2
 	github.com/fluent/fluent-logger-golang v1.9.0
 	github.com/hanwen/go-fuse/v2 v2.1.0
 	github.com/hashicorp/raft v1.3.9
 	github.com/hashicorp/raft-boltdb v0.0.0-20220329195025-15018e9b97e0
-	github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.0
-	github.com/ydb-platform/ydb-go-sdk/v3 v3.25.0
+	github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.2
+	github.com/ydb-platform/ydb-go-sdk/v3 v3.25.3
 )
 
 require (
@@ -199,26 +198,27 @@ require (
 	github.com/nats-io/nats.go v1.13.1-0.20220121202836-972a071d373d // indirect
 	github.com/nats-io/nkeys v0.3.0 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.0-beta.8 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
 	github.com/philhofer/fwd v1.1.1 // indirect
+	github.com/pierrec/lz4/v4 v4.1.14 // indirect
 	github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/subosito/gotenv v1.3.0 // indirect
 	github.com/tinylib/msgp v1.1.6 // indirect
 	github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e // indirect
 	github.com/ydb-platform/ydb-go-genproto v0.0.0-20220203104745-929cf9c248bc // indirect
-	github.com/ydb-platform/ydb-go-yc v0.6.1 // indirect
-	github.com/ydb-platform/ydb-go-yc-metadata v0.0.9 // indirect
+	github.com/ydb-platform/ydb-go-yc v0.8.3 // indirect
+	github.com/ydb-platform/ydb-go-yc-metadata v0.5.2 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.4 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.4 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	go.uber.org/zap v1.21.0 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20211013180041-c96bc1413d57 // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 // indirect
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.0 // indirect
 	lukechampine.com/uint128 v1.1.1 // indirect
 )
 

go.sum

@@ -72,8 +72,8 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
 cloud.google.com/go/storage v1.21.0/go.mod h1:XmRlxkgPjlBONznT2dDUU/5XlpU2OjMnKuqnZI01LAA=
-cloud.google.com/go/storage v1.22.0 h1:NUV0NNp9nkBuW66BFRLuMgldN60C57ET3dhbwLIYio8=
-cloud.google.com/go/storage v1.22.0/go.mod h1:GbaLEoMqbVm6sx3Z0R++gSiBlgMv6yUi2q1DeGFKQgE=
+cloud.google.com/go/storage v1.22.1 h1:F6IlQJZrZM++apn9V5/VfS3gbTUYg98PS3EMQAzqtfg=
+cloud.google.com/go/storage v1.22.1/go.mod h1:S8N1cAStu7BOeFfE8KAQzmyyLkK8p/vmRq6kuBTW58Y=
 cloud.google.com/go/trace v1.0.0/go.mod h1:4iErSByzxkyHWzzlAj63/Gmjz0NH1ASqhJguHpGcr6A=
 cloud.google.com/go/trace v1.2.0/go.mod h1:Wc8y/uYyOhPy12KEnXG9XGrvfMz5F5SrYecQlbW1rwM=
 contrib.go.opencensus.io/exporter/aws v0.0.0-20200617204711-c478e41e60e9/go.mod h1:uu1P0UCM/6RbsMrgPa98ll8ZcHM858i/AD06a9aLRCA=
@@ -128,8 +128,8 @@ github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/OneOfOne/xxhash v1.2.8 h1:31czK/TI9sNkxIKfaUfGlU47BAxQ0ztGgd9vPyqimf8=
 github.com/OneOfOne/xxhash v1.2.8/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
-github.com/Shopify/sarama v1.32.0 h1:P+RUjEaRU0GMMbYexGMDyrMkLhbbBVUVISDywi+IlFU=
-github.com/Shopify/sarama v1.32.0/go.mod h1:+EmJJKZWVT/faR9RcOxJerP+LId4iWdQPBGLy1Y1Njs=
+github.com/Shopify/sarama v1.34.0 h1:j4zTaFHFnfvuV2fdLZyXqIg0Tu4Mzl9f064Z5/H+o4o=
+github.com/Shopify/sarama v1.34.0/go.mod h1:V2ceE9UupUf4/oP1Z38SI49fAnD0/MtkqDDHvolIeeQ=
 github.com/Shopify/toxiproxy/v2 v2.3.0 h1:62YkpiP4bzdhKMH+6uC5E95y608k3zDwdzuBMsnn3uQ=
 github.com/Shopify/toxiproxy/v2 v2.3.0/go.mod h1:KvQTtB6RjCJY4zqNJn7C7JDFgsG5uoHYDirfUfpIm0c=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -138,8 +138,8 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/arangodb/go-driver v1.3.1 h1:ypwg9uwahiUekuwdDOttoLR7F5DmK5BzpSXt92poCyQ=
-github.com/arangodb/go-driver v1.3.1/go.mod h1:5GAx3XvK72DJPhJgyjZOtYAGc4SpY7rZDb3LyhCvLcQ=
+github.com/arangodb/go-driver v1.3.2 h1:07cmMqPqEl+/MlosjFtVVakEbkPqBSUvw9S9/atX0+4=
+github.com/arangodb/go-driver v1.3.2/go.mod h1:5GAx3XvK72DJPhJgyjZOtYAGc4SpY7rZDb3LyhCvLcQ=
 github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e h1:Xg+hGrY2LcQBbxd0ZFdbGSyRKTYMZCfBbw/pMJFOk1g=
 github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e/go.mod h1:mq7Shfa/CaixoDxiyAAc5jZ6CVBAyPaNQCGS7mkj4Ho=
 github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
@@ -150,8 +150,8 @@ github.com/armon/go-metrics v0.3.10/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb
 github.com/aws/aws-sdk-go v1.15.27/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
 github.com/aws/aws-sdk-go v1.37.0/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/aws/aws-sdk-go v1.43.31/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
-github.com/aws/aws-sdk-go v1.44.9 h1:s3lsEFbc8i7ghQmcEpcdyvoO/WMwyCVa9pUq3Lq//Ok=
-github.com/aws/aws-sdk-go v1.44.9/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
+github.com/aws/aws-sdk-go v1.44.14 h1:qd7/muV1rElsbvkK9D1nHUzBoDlEw2etfeo4IE82eSQ=
+github.com/aws/aws-sdk-go v1.44.14/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
 github.com/aws/aws-sdk-go-v2 v1.16.2 h1:fqlCk6Iy3bnCumtrLz9r3mJ/2gUT0pJ0wLFVIdWh+JA=
 github.com/aws/aws-sdk-go-v2 v1.16.2/go.mod h1:ytwTPBG6fXTZLxxeeCCWj2/EMYp/xDUgX+OET6TLNNU=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.1/go.mod h1:n8Bs1ElDD2wJ9kCRTczA83gYbBmjSwZp3umc6zF4EeM=
@@ -296,12 +296,13 @@ github.com/fluent/fluent-logger-golang v1.9.0/go.mod h1:2/HCT/jTy78yGyeNGQLGQsjF
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
-github.com/frankban/quicktest v1.14.2 h1:SPb1KFFmM+ybpEjPUhCCkZOM5xlovT5UbrMvWnXyBns=
 github.com/frankban/quicktest v1.14.2/go.mod h1:mgiwOwqx65TmIk1wJ6Q7wvnVMocbUorkibMOrVTHZps=
+github.com/frankban/quicktest v1.14.3 h1:FJKSZTDHjyhriyC81FLQ0LY93eSai0ZyR/ZIkd3ZUKE=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
 github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
+github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
+github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
@@ -463,8 +464,9 @@ github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5m
 github.com/googleapis/gax-go/v2 v2.1.0/go.mod h1:Q3nei7sK6ybPYH7twZdmQpAd1MKb7pfu6SK+H1/DsU0=
 github.com/googleapis/gax-go/v2 v2.1.1/go.mod h1:hddJymUZASv3XPyGkUpKj8pPO47Rmb0eJc8R6ouapiM=
 github.com/googleapis/gax-go/v2 v2.2.0/go.mod h1:as02EH8zWkzwUoLbBaFeQ+arQaj/OthfcblKl4IGNaM=
-github.com/googleapis/gax-go/v2 v2.3.0 h1:nRJtk3y8Fm770D42QV6T90ZnvFZyk7agSo3Q+Z9p3WI=
 github.com/googleapis/gax-go/v2 v2.3.0/go.mod h1:b8LNqSzNabLiUpXKkY7HAR5jr6bIT99EXz9pXxye9YM=
+github.com/googleapis/gax-go/v2 v2.4.0 h1:dS9eYAjhrE2RjmzYw2XAPvcXfmcQLtFEQWn0CR82awk=
+github.com/googleapis/gax-go/v2 v2.4.0/go.mod h1:XOTVJ59hdnfJLIP/dh8n5CGryZR2LxK9wbMD5+iXC6c=
 github.com/googleapis/go-type-adapters v1.0.0 h1:9XdMn+d/G57qq1s8dNc5IesGCXHf6V2HZ2JwRxfA2tA=
 github.com/googleapis/go-type-adapters v1.0.0/go.mod h1:zHW75FOG2aur7gAO2B+MLby+cLsWGBF62rFAi7WjWO4=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
@@ -498,8 +500,9 @@ github.com/hashicorp/go-msgpack v0.5.5/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iP
 github.com/hashicorp/go-msgpack v1.1.5 h1:9byZdVjKTe5mce63pRVNP1L7UAmdHOTEMGehn6KvJWs=
 github.com/hashicorp/go-msgpack v1.1.5/go.mod h1:gWVc3sv/wbDmR3rQsj1CAktEZzoz1YNK9NfGLXJ69/4=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
-github.com/hashicorp/go-multierror v1.1.0 h1:B9UzwGQJehnUY1yNrnwREHc3fGbC2xefo8g4TbElacI=
 github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA=
+github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
+github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
 github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
@@ -601,7 +604,7 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/klauspost/compress v1.13.4/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
 github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
-github.com/klauspost/compress v1.14.4/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.15.0/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/klauspost/compress v1.15.1 h1:y9FcTHGyrebwfP0ZZqFiaxTaiDnUrGkJkI+f583BL1A=
 github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/klauspost/cpuid/v2 v2.0.6 h1:dQ5ueTiftKxp0gyjKSx5+8BtPWkyQbd95m8Gys/RarI=
@@ -632,8 +635,8 @@ github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.10.2/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lib/pq v1.10.4/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/lib/pq v1.10.5 h1:J+gdV2cUmX7ZqL2B0lFcW0m+egaHC2V3lpO8nWxyYiQ=
-github.com/lib/pq v1.10.5/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/lib/pq v1.10.6 h1:jbk+ZieJ0D7EVGJYpL9QTz7/YW6UHbmdnZWYyK5cdBs=
+github.com/lib/pq v1.10.6/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/linxGnu/grocksdb v1.7.1 h1:KBdzX2OQ6tZcZglsRdBwZmGpwHTEb+VqXR5iLuh72+Q=
 github.com/linxGnu/grocksdb v1.7.1/go.mod h1:Puj0cSlfTWTp9UdIBijNtNrudkMXXu4er2g+p+CvlJo=
 github.com/magiconair/properties v1.8.6 h1:5ibWZ6iY0NctNGWo87LalDlEZ6R41TqbbDamhfG/Qzo=
@@ -670,8 +673,9 @@ github.com/minio/highwayhash v1.0.2 h1:Aak5U0nElisjDCfPSG79Tgzkn2gl66NxOMspRrKnA
 github.com/minio/highwayhash v1.0.2/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/mapstructure v1.3.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/mitchellh/mapstructure v1.4.3 h1:OVowDSCllw/YjdLkam3/sm7wEtOy59d8ndGgCcyj8cs=
 github.com/mitchellh/mapstructure v1.4.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
+github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -713,16 +717,16 @@ github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
-github.com/pelletier/go-toml v1.9.4 h1:tjENF6MfZAg8e4ZmZTeWaWiT2vXtsoO6+iuOjFhECwM=
-github.com/pelletier/go-toml v1.9.4/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
-github.com/pelletier/go-toml/v2 v2.0.0-beta.8 h1:dy81yyLYJDwMTifq24Oi/IslOslRrDSb3jwDggjz3Z0=
-github.com/pelletier/go-toml/v2 v2.0.0-beta.8/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo=
+github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
+github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
+github.com/pelletier/go-toml/v2 v2.0.1 h1:8e3L2cCQzLFi2CR4g7vGFuFxX7Jl1kKX8gW+iV0GUKU=
+github.com/pelletier/go-toml/v2 v2.0.1/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo=
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@@ -742,8 +746,8 @@ github.com/prometheus/client_golang v1.4.0/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3O
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@@ -799,14 +803,14 @@ github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0b
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@@ -823,8 +827,8 @@ github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMT
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@@ -857,23 +861,23 @@ github.com/wsxiaoys/terminal v0.0.0-20160513160801-0940f3fc43a0/go.mod h1:IXCdms
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@@ -1052,8 +1056,10 @@ golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su
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@@ -1086,8 +1092,9 @@ golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -1180,8 +1187,9 @@ golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBc
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@@ -1276,8 +1284,9 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
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 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f h1:GGU+dLjvlC3qDwqYgL6UgRmHXhOOgns0bZu2Ty5mm6U=
 golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df h1:5Pf6pFKu98ODmgnpvkJ3kFUOQGGLIzLIkbzUHp47618=
+golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -1322,8 +1331,9 @@ google.golang.org/api v0.71.0/go.mod h1:4PyU6e6JogV1f9eA4voyrTY2batOLdgZ5qZ5HOCc
 google.golang.org/api v0.74.0/go.mod h1:ZpfMZOVRMywNyvJFeqL9HRWBgAuRfSjJFpe9QtRRyDs=
 google.golang.org/api v0.75.0/go.mod h1:pU9QmyHLnzlpar1Mjt4IbapUCy8J+6HD6GeELN69ljA=
 google.golang.org/api v0.76.0/go.mod h1:pU9QmyHLnzlpar1Mjt4IbapUCy8J+6HD6GeELN69ljA=
-google.golang.org/api v0.78.0 h1:5ewPyCwP43C3i8B6C2Kb+eVAevbnke2xR8VbcSWjS4I=
 google.golang.org/api v0.78.0/go.mod h1:1Sg78yoMLOhlQTeF+ARBoytAcH1NNyyl390YMy6rKmw=
+google.golang.org/api v0.81.0 h1:o8WF5AvfidafWbFjsRyupxyEQJNUWxLZJCK5NXrxZZ8=
+google.golang.org/api v0.81.0/go.mod h1:FA6Mb/bZxj706H2j+j2d6mHEEaHBmbbWnkfvmorOCko=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -1418,15 +1428,16 @@ google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8/go.mod h1:kGP+zUP2
 google.golang.org/genproto v0.0.0-20220310185008-1973136f34c6/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb/go.mod h1:hAL49I2IFola2sVEjAn7MEwsja0xp51I0tlGAf9hz4E=
 google.golang.org/genproto v0.0.0-20220401170504-314d38edb7de/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
-google.golang.org/genproto v0.0.0-20220405205423-9d709892a2bf/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220413183235-5e96e2839df9/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220414192740-2d67ff6cf2b4/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220421151946-72621c1f0bd3/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220426171045-31bebdecfb46/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20220429170224-98d788798c3e/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
-google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 h1:hrbNEivu7Zn1pxvHk6MBrq9iE22woVILTHqexqBxe6I=
-google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
+google.golang.org/genproto v0.0.0-20220505152158-f39f71e6c8f3/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
+google.golang.org/genproto v0.0.0-20220518221133-4f43b3371335/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
+google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd h1:e0TwkXOdbnH/1x5rc5MZ/VYyiZ4v+RdVfrGMqEwT68I=
+google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -1456,8 +1467,9 @@ google.golang.org/grpc v1.40.1/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9K
 google.golang.org/grpc v1.43.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
-google.golang.org/grpc v1.46.0 h1:oCjezcn6g6A75TGoKYBPgKmVBLexhYLM6MebdrPApP8=
 google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
+google.golang.org/grpc v1.46.2 h1:u+MLGgVf7vRdjEYZ8wDFhAVNmhkbJ5hmrA1LMWK1CAQ=
+google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
@@ -1499,8 +1511,9 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -1539,8 +1552,9 @@ modernc.org/opt v0.1.1/go.mod h1:WdSiB5evDcignE70guQKxYUl14mgWtbClRi5wmkkTX0=
 modernc.org/sqlite v1.17.2 h1:TjmF36Wi5QcPYqRoAacV1cAyJ7xB/CD0ExpVUEMebnw=
 modernc.org/sqlite v1.17.2/go.mod h1:GOQmuiXd6pTTes1Fi2s9apiCcD/wbKQtBZ0Nw6/etjM=
 modernc.org/strutil v1.1.0/go.mod h1:lstksw84oURvj9y3tn8lGvRxyRC1S2+g5uuIzNfIOBs=
-modernc.org/strutil v1.1.1 h1:xv+J1BXY3Opl2ALrBwyfEikFAj8pmqcpnfmuwUwcozs=
 modernc.org/strutil v1.1.1/go.mod h1:DE+MQQ/hjKBZS2zNInV5hhcipt5rLPWkmpbGeW5mmdw=
+modernc.org/strutil v1.1.2 h1:iFBDH6j1Z0bN/Q9udJnnFoFpENA4252qe/7/5woE5MI=
+modernc.org/strutil v1.1.2/go.mod h1:OYajnUAcI/MX+XD/Wx7v1bbdvcQSvxgtb0gC+u3d3eg=
 modernc.org/tcl v1.13.1 h1:npxzTwFTZYM8ghWicVIX1cRWzj7Nd8i6AqqX2p+IYao=
 modernc.org/tcl v1.13.1/go.mod h1:XOLfOwzhkljL4itZkK6T72ckMgvj0BDsnKNdZVUOecw=
 modernc.org/token v1.0.0 h1:a0jaWiNMDhDUtqOj09wvjWWAqd3q7WpBulmL9H2egsk=

k8s/helm_charts2/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v1
 description: SeaweedFS
 name: seaweedfs
-appVersion: "3.04"
-version: "3.04"
+appVersion: "3.08"
+version: "3.08"

k8s/helm_charts2/templates/s3-deployment.yaml

@@ -10,7 +10,6 @@ metadata:
     heritage: {{ .Release.Service }}
     release: {{ .Release.Name }}
 spec:
-  serviceName: {{ template "seaweedfs.name" . }}-s3
   replicas: {{ .Values.s3.replicas }}
   selector:
     matchLabels:

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

@@ -338,6 +338,7 @@ message GetFilerConfigurationResponse {
     int32 metrics_interval_sec = 10;
     string version = 11;
     string cluster_id = 12;
+    string filer_group = 13;
 }
 
 message SubscribeMetadataRequest {
@@ -347,6 +348,7 @@ message SubscribeMetadataRequest {
     int32 signature = 4;
     repeated string path_prefixes = 6;
     int32 client_id = 7;
+    int64 until_ns = 8;
 }
 message SubscribeMetadataResponse {
     string directory = 1;

test/s3/compatibility/run.sh

@@ -8,9 +8,9 @@ mkdir tmp
 docker stop s3test-instance || echo "already stopped"
 
 ulimit -n 10000
-../../../weed/weed server -filer -s3 -volume.max 0   -master.volumeSizeLimitMB 5 -dir "$(pwd)/tmp" 1>&2>weed.log &
+../../../weed/weed server -filer -s3 -volume.max 0 -master.volumeSizeLimitMB 5 -dir "$(pwd)/tmp" 1>&2>weed.log &
 
-until $(curl --output /dev/null --silent --head --fail http://127.0.0.1:9333); do
+until curl --output /dev/null --silent --head --fail http://127.0.0.1:9333; do
     printf '.'
     sleep 5
 done
@@ -18,7 +18,7 @@ sleep 3
 
 rm -Rf logs-full.txt logs-summary.txt
 # docker run --name s3test-instance --rm -e S3TEST_CONF=s3tests.conf -v `pwd`/s3tests.conf:/s3-tests/s3tests.conf -it s3tests    ./virtualenv/bin/nosetests s3tests_boto3/functional/test_s3.py:test_get_obj_tagging -v  -a 'resource=object,!bucket-policy,!versioning,!encryption'
-docker run --name s3test-instance --rm -e S3TEST_CONF=s3tests.conf -v `pwd`/s3tests.conf:/s3-tests/s3tests.conf -it s3tests    ./virtualenv/bin/nosetests s3tests_boto3/functional/test_s3.py -v  -a 'resource=object,!bucket-policy,!versioning,!encryption' | sed -n -e '/botocore.hooks/!p;//q' | tee logs-summary.txt
+docker run --name s3test-instance --rm -e S3TEST_CONF=s3tests.conf -v "$(pwd)"/s3tests.conf:/s3-tests/s3tests.conf -it s3tests    ./virtualenv/bin/nosetests s3tests_boto3/functional/test_s3.py -v  -a 'resource=object,!bucket-policy,!versioning,!encryption' | sed -n -e '/botocore.hooks/!p;//q' | tee logs-summary.txt
 
 docker stop s3test-instance || echo "already stopped"
 killall -9 weed

unmaintained/fix_dat/fix_dat.go

@@ -24,7 +24,7 @@ var (
 
 /*
 This is to resolve an one-time issue that caused inconsistency with .dat and .idx files.
-In this case, the .dat file contains all data, but some of deletion caused incorrect offset.
+In this case, the .dat file contains all data, but some deletion caused incorrect offset.
 The .idx has all correct offsets.
 
 1. fix the .dat file, a new .dat_fixed file will be generated.

unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go

@@ -77,7 +77,7 @@ func startGenerateMetadata() {
 
 func startSubscribeMetadata(eachEntryFunc func(event *filer_pb.SubscribeMetadataResponse) error) {
 
-	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpc.WithInsecure(), "tail", 0, *dir, nil, 0, 0, eachEntryFunc, false)
+	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpc.WithInsecure(), "tail", 0, *dir, nil, 0, 0, 0, eachEntryFunc, false)
 
 	if tailErr != nil {
 		fmt.Printf("tail %s: %v\n", *tailFiler, tailErr)

weed/cluster/cluster.go

@@ -28,7 +28,7 @@ type ClusterNode struct {
 	Address   pb.ServerAddress
 	Version   string
 	counter   int
-	createdTs time.Time
+	CreatedTs time.Time
 }
 
 type Cluster struct {
@@ -72,7 +72,7 @@ func (cluster *Cluster) AddClusterNode(ns, nodeType string, address pb.ServerAdd
 			Address:   address,
 			Version:   version,
 			counter:   1,
-			createdTs: time.Now(),
+			CreatedTs: time.Now(),
 		}
 		return cluster.ensureFilerLeaders(filers, true, filerGroup, nodeType, address)
 	case BrokerType:
@@ -86,7 +86,7 @@ func (cluster *Cluster) AddClusterNode(ns, nodeType string, address pb.ServerAdd
 			Address:   address,
 			Version:   version,
 			counter:   1,
-			createdTs: time.Now(),
+			CreatedTs: time.Now(),
 		}
 		return []*master_pb.KeepConnectedResponse{
 			{
@@ -238,7 +238,7 @@ func (cluster *Cluster) ensureFilerLeaders(filers *Filers, isAdd bool, filerGrou
 				if filers.leaders.isOneLeader(node.Address) {
 					continue
 				}
-				duration := now.Sub(node.createdTs).Nanoseconds()
+				duration := now.Sub(node.CreatedTs).Nanoseconds()
 				if duration < shortestDuration {
 					shortestDuration = duration
 					candidateAddress = node.Address

weed/command/autocomplete.go

@@ -41,7 +41,7 @@ func AutocompleteMain(commands []*Command) bool {
 
 func installAutoCompletion() bool {
 	if runtime.GOOS == "windows" {
-		fmt.Println("windows is not supported")
+		fmt.Println("Windows is not supported")
 		return false
 	}
 
@@ -56,7 +56,7 @@ func installAutoCompletion() bool {
 
 func uninstallAutoCompletion() bool {
 	if runtime.GOOS == "windows" {
-		fmt.Println("windows is not supported")
+		fmt.Println("Windows is not supported")
 		return false
 	}
 
@@ -65,7 +65,7 @@ func uninstallAutoCompletion() bool {
 		fmt.Printf("uninstall failed! %s\n", err)
 		return false
 	}
-	fmt.Printf("autocompletion is disable. Please restart your shell.\n")
+	fmt.Printf("autocompletion is disabled. Please restart your shell.\n")
 	return true
 }
 

weed/command/benchmark.go

@@ -74,14 +74,14 @@ func init() {
 
 var cmdBenchmark = &Command{
 	UsageLine: "benchmark -master=localhost:9333 -c=10 -n=100000",
-	Short:     "benchmark on writing millions of files and read out",
+	Short:     "benchmark by writing millions of files and reading them out",
 	Long: `benchmark on an empty SeaweedFS file system.
 
   Two tests during benchmark:
   1) write lots of small files to the system
   2) read the files out
 
-  The file content is mostly zero, but no compression is done.
+  The file content is mostly zeros, but no compression is done.
 
   You can choose to only benchmark read or write.
   During write, the list of uploaded file ids is stored in "-list" specified file.
@@ -468,7 +468,7 @@ func (s *stats) printStats() {
 	timeTaken := float64(int64(s.end.Sub(s.start))) / 1000000000
 	fmt.Printf("\nConcurrency Level:      %d\n", *b.concurrency)
 	fmt.Printf("Time taken for tests:   %.3f seconds\n", timeTaken)
-	fmt.Printf("Complete requests:      %d\n", completed)
+	fmt.Printf("Completed requests:      %d\n", completed)
 	fmt.Printf("Failed requests:        %d\n", failed)
 	fmt.Printf("Total transferred:      %d bytes\n", transferred)
 	fmt.Printf("Requests per second:    %.2f [#/sec]\n", float64(completed)/timeTaken)

weed/command/filer_backup.go

@@ -114,7 +114,6 @@ func doFilerBackup(grpcDialOption grpc.DialOption, backupOption *FilerBackupOpti
 		return setOffset(grpcDialOption, sourceFiler, BackupKeyPrefix, int32(sinkId), lastTsNs)
 	})
 
-	return pb.FollowMetadata(sourceFiler, grpcDialOption, "backup_"+dataSink.GetName(), clientId,
-		sourcePath, nil, startFrom.UnixNano(), 0, processEventFnWithOffset, false)
+	return pb.FollowMetadata(sourceFiler, grpcDialOption, "backup_"+dataSink.GetName(), clientId, sourcePath, nil, startFrom.UnixNano(), 0, 0, processEventFnWithOffset, false)
 
 }

weed/command/filer_meta_backup.go

@@ -195,7 +195,7 @@ func (metaBackup *FilerMetaBackupOptions) streamMetadataBackup() error {
 	})
 
 	return pb.FollowMetadata(pb.ServerAddress(*metaBackup.filerAddress), metaBackup.grpcDialOption, "meta_backup", metaBackup.clientId,
-		*metaBackup.filerDirectory, nil, startTime.UnixNano(), 0, processEventFnWithOffset, false)
+		*metaBackup.filerDirectory, nil, startTime.UnixNano(), 0, 0, processEventFnWithOffset, false)
 
 }
 

weed/command/filer_meta_tail.go

@@ -25,6 +25,7 @@ var cmdFilerMetaTail = &Command{
 
 	weed filer.meta.tail -timeAgo=30h | grep truncate
 	weed filer.meta.tail -timeAgo=30h | jq .
+	weed filer.meta.tail -timeAgo=30h -untilTimeAgo=20h | jq .
 	weed filer.meta.tail -timeAgo=30h | jq .eventNotification.newEntry.name
 
 	weed filer.meta.tail -timeAgo=30h -es=http://<elasticSearchServerHost>:<port> -es.index=seaweedfs
@@ -36,6 +37,7 @@ var (
 	tailFiler   = cmdFilerMetaTail.Flag.String("filer", "localhost:8888", "filer hostname:port")
 	tailTarget  = cmdFilerMetaTail.Flag.String("pathPrefix", "/", "path to a folder or common prefix for the folders or files on filer")
 	tailStart   = cmdFilerMetaTail.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\"")
+	tailStop    = cmdFilerMetaTail.Flag.Duration("untilTimeAgo", 0, "read until this time ago. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"")
 	tailPattern = cmdFilerMetaTail.Flag.String("pattern", "", "full path or just filename pattern, ex: \"/home/?opher\", \"*.pdf\", see https://golang.org/pkg/path/filepath/#Match ")
 	esServers   = cmdFilerMetaTail.Flag.String("es", "", "comma-separated elastic servers http://<host:port>")
 	esIndex     = cmdFilerMetaTail.Flag.String("es.index", "seaweedfs", "ES index name")
@@ -103,9 +105,13 @@ func runFilerMetaTail(cmd *Command, args []string) bool {
 		}
 	}
 
-	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpcDialOption, "tail", clientId,
-		*tailTarget, nil, time.Now().Add(-*tailStart).UnixNano(), 0,
-		func(resp *filer_pb.SubscribeMetadataResponse) error {
+	var untilTsNs int64
+	if *tailStop != 0 {
+		untilTsNs = time.Now().Add(-*tailStop).UnixNano()
+	}
+
+	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpcDialOption, "tail", clientId, *tailTarget, nil,
+		time.Now().Add(-*tailStart).UnixNano(), untilTsNs, 0, func(resp *filer_pb.SubscribeMetadataResponse) error {
 			if !shouldPrint(resp) {
 				return nil
 			}

weed/command/filer_remote_gateway_buckets.go

@@ -39,7 +39,7 @@ func (option *RemoteGatewayOptions) followBucketUpdatesAndUploadToRemote(filerSo
 	lastOffsetTs := collectLastSyncOffset(option, option.grpcDialOption, pb.ServerAddress(*option.filerAddress), option.bucketsDir, *option.timeAgo)
 
 	return pb.FollowMetadata(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, "filer.remote.sync", option.clientId,
-		option.bucketsDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
+		option.bucketsDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, 0, processEventFnWithOffset, false)
 }
 
 func (option *RemoteGatewayOptions) makeBucketedEventProcessor(filerSource *source.FilerSource) (pb.ProcessMetadataFunc, error) {

weed/command/filer_remote_sync_dir.go

@@ -41,7 +41,7 @@ func followUpdatesAndUploadToRemote(option *RemoteSyncOptions, filerSource *sour
 	lastOffsetTs := collectLastSyncOffset(option, option.grpcDialOption, pb.ServerAddress(*option.filerAddress), mountedDir, *option.timeAgo)
 
 	return pb.FollowMetadata(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, "filer.remote.sync", option.clientId,
-		mountedDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
+		mountedDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, 0, processEventFnWithOffset, false)
 }
 
 func makeEventProcessor(remoteStorage *remote_pb.RemoteConf, mountedDir string, remoteStorageMountLocation *remote_pb.RemoteStorageLocation, filerSource *source.FilerSource) (pb.ProcessMetadataFunc, error) {

weed/command/filer_sync.go

@@ -178,7 +178,7 @@ func doSubscribeFilerMetaChanges(clientId int32, grpcDialOption grpc.DialOption,
 	})
 
 	return pb.FollowMetadata(sourceFiler, grpcDialOption, "syncTo_"+string(targetFiler), clientId,
-		sourcePath, nil, sourceFilerOffsetTsNs, targetFilerSignature, processEventFnWithOffset, false)
+		sourcePath, nil, sourceFilerOffsetTsNs, 0, targetFilerSignature, processEventFnWithOffset, false)
 
 }
 

weed/command/volume.go

@@ -267,7 +267,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 
 	stopChan := make(chan bool)
 	grace.OnInterrupt(func() {
-		fmt.Println("volume server has be killed")
+		fmt.Println("volume server has been killed")
 
 		// Stop heartbeats
 		if !volumeServer.StopHeartbeat() {

weed/filer/configuration.go

@@ -12,7 +12,7 @@ var (
 	Stores []FilerStore
 )
 
-func (f *Filer) LoadConfiguration(config *util.ViperProxy) {
+func (f *Filer) LoadConfiguration(config *util.ViperProxy) (isFresh bool) {
 
 	validateOneEnabledStore(config)
 
@@ -24,7 +24,7 @@ func (f *Filer) LoadConfiguration(config *util.ViperProxy) {
 			if err := store.Initialize(config, store.GetName()+"."); err != nil {
 				glog.Fatalf("failed to initialize store for %s: %+v", store.GetName(), err)
 			}
-			f.SetStore(store)
+			isFresh = f.SetStore(store)
 			glog.V(0).Infof("configured filer store to %s", store.GetName())
 			hasDefaultStoreConfigured = true
 			break
@@ -77,6 +77,7 @@ func (f *Filer) LoadConfiguration(config *util.ViperProxy) {
 		glog.V(0).Infof("configure filer %s for %s", store.GetName(), location)
 	}
 
+	return
 }
 
 func validateOneEnabledStore(config *util.ViperProxy) {

weed/filer/filechunk_manifest.go

@@ -68,12 +68,12 @@ func ResolveChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, chun
 
 		manifestChunks = append(manifestChunks, chunk)
 		// recursive
-		dataChunks, manifestChunks, subErr := ResolveChunkManifest(lookupFileIdFn, resolvedChunks, startOffset, stopOffset)
+		subDataChunks, subManifestChunks, subErr := ResolveChunkManifest(lookupFileIdFn, resolvedChunks, startOffset, stopOffset)
 		if subErr != nil {
 			return chunks, nil, subErr
 		}
-		dataChunks = append(dataChunks, dataChunks...)
-		manifestChunks = append(manifestChunks, manifestChunks...)
+		dataChunks = append(dataChunks, subDataChunks...)
+		manifestChunks = append(manifestChunks, subManifestChunks...)
 	}
 	return
 }

weed/filer/filer.go

@@ -7,6 +7,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
 	"os"
+	"sort"
 	"strings"
 	"time"
 
@@ -68,13 +69,33 @@ func NewFiler(masters map[string]pb.ServerAddress, grpcDialOption grpc.DialOptio
 	return f
 }
 
-func (f *Filer) AggregateFromPeers(self pb.ServerAddress) {
+func (f *Filer) MaybeBootstrapFromPeers(self pb.ServerAddress, existingNodes []*master_pb.ClusterNodeUpdate, snapshotTime time.Time) (err error) {
+	if len(existingNodes) == 0 {
+		return
+	}
+	sort.Slice(existingNodes, func(i, j int) bool {
+		return existingNodes[i].CreatedAtNs < existingNodes[j].CreatedAtNs
+	})
+	earliestNode := existingNodes[0]
+	if earliestNode.Address == string(self) {
+		return
+	}
+
+	glog.V(0).Infof("bootstrap from %v", earliestNode.Address)
+	err = pb.FollowMetadata(pb.ServerAddress(earliestNode.Address), f.GrpcDialOption, "bootstrap", int32(f.UniqueFileId), "/", nil,
+		0, snapshotTime.UnixNano(), f.Signature, func(resp *filer_pb.SubscribeMetadataResponse) error {
+			return Replay(f.Store, resp)
+		}, true)
+	return
+}
+
+func (f *Filer) AggregateFromPeers(self pb.ServerAddress, existingNodes []*master_pb.ClusterNodeUpdate, startFrom time.Time) {
 
 	f.MetaAggregator = NewMetaAggregator(f, self, f.GrpcDialOption)
 	f.MasterClient.OnPeerUpdate = f.MetaAggregator.OnPeerUpdate
 
-	for _, peerUpdate := range f.ListExistingPeerUpdates() {
-		f.MetaAggregator.OnPeerUpdate(peerUpdate)
+	for _, peerUpdate := range existingNodes {
+		f.MetaAggregator.OnPeerUpdate(peerUpdate, startFrom)
 	}
 
 }
@@ -90,10 +111,11 @@ func (f *Filer) ListExistingPeerUpdates() (existingNodes []*master_pb.ClusterNod
 		glog.V(0).Infof("the cluster has %d filers\n", len(resp.ClusterNodes))
 		for _, node := range resp.ClusterNodes {
 			existingNodes = append(existingNodes, &master_pb.ClusterNodeUpdate{
-				NodeType: cluster.FilerType,
-				Address:  node.Address,
-				IsLeader: node.IsLeader,
-				IsAdd:    true,
+				NodeType:    cluster.FilerType,
+				Address:     node.Address,
+				IsLeader:    node.IsLeader,
+				IsAdd:       true,
+				CreatedAtNs: node.CreatedAtNs,
 			})
 		}
 		return err
@@ -103,14 +125,13 @@ func (f *Filer) ListExistingPeerUpdates() (existingNodes []*master_pb.ClusterNod
 	return
 }
 
-func (f *Filer) SetStore(store FilerStore) {
+func (f *Filer) SetStore(store FilerStore) (isFresh bool) {
 	f.Store = NewFilerStoreWrapper(store)
 
-	f.setOrLoadFilerStoreSignature(store)
-
+	return f.setOrLoadFilerStoreSignature(store)
 }
 
-func (f *Filer) setOrLoadFilerStoreSignature(store FilerStore) {
+func (f *Filer) setOrLoadFilerStoreSignature(store FilerStore) (isFresh bool) {
 	storeIdBytes, err := store.KvGet(context.Background(), []byte(FilerStoreId))
 	if err == ErrKvNotFound || err == nil && len(storeIdBytes) == 0 {
 		f.Signature = util.RandomInt32()
@@ -120,12 +141,14 @@ func (f *Filer) setOrLoadFilerStoreSignature(store FilerStore) {
 			glog.Fatalf("set %s=%d : %v", FilerStoreId, f.Signature, err)
 		}
 		glog.V(0).Infof("create %s to %d", FilerStoreId, f.Signature)
+		return true
 	} else if err == nil && len(storeIdBytes) == 4 {
 		f.Signature = int32(util.BytesToUint32(storeIdBytes))
 		glog.V(0).Infof("existing %s = %d", FilerStoreId, f.Signature)
 	} else {
 		glog.Fatalf("read %v=%v : %v", FilerStoreId, string(storeIdBytes), err)
 	}
+	return false
 }
 
 func (f *Filer) GetStore() (store FilerStore) {

weed/filer/filer_notify.go

@@ -108,24 +108,35 @@ func (f *Filer) logFlushFunc(startTime, stopTime time.Time, buf []byte) {
 	}
 }
 
-func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
+func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, stopTsNs int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, isDone bool, err error) {
 
 	startTime = startTime.UTC()
 	startDate := fmt.Sprintf("%04d-%02d-%02d", startTime.Year(), startTime.Month(), startTime.Day())
 	startHourMinute := fmt.Sprintf("%02d-%02d", startTime.Hour(), startTime.Minute())
+	var stopDate, stopHourMinute string
+	if stopTsNs != 0 {
+		stopTime := time.Unix(0, stopTsNs+24*60*60*int64(time.Nanosecond)).UTC()
+		stopDate = fmt.Sprintf("%04d-%02d-%02d", stopTime.Year(), stopTime.Month(), stopTime.Day())
+		stopHourMinute = fmt.Sprintf("%02d-%02d", stopTime.Hour(), stopTime.Minute())
+	}
 
 	sizeBuf := make([]byte, 4)
 	startTsNs := startTime.UnixNano()
 
-	dayEntries, _, listDayErr := f.ListDirectoryEntries(context.Background(), SystemLogDir, startDate, true, 366, "", "", "")
+	dayEntries, _, listDayErr := f.ListDirectoryEntries(context.Background(), SystemLogDir, startDate, true, math.MaxInt32, "", "", "")
 	if listDayErr != nil {
-		return lastTsNs, fmt.Errorf("fail to list log by day: %v", listDayErr)
+		return lastTsNs, isDone, fmt.Errorf("fail to list log by day: %v", listDayErr)
 	}
 	for _, dayEntry := range dayEntries {
+		if stopDate != "" {
+			if strings.Compare(dayEntry.Name(), stopDate) > 0 {
+				break
+			}
+		}
 		// println("checking day", dayEntry.FullPath)
 		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)
+			return lastTsNs, isDone, fmt.Errorf("fail to list log %s by day: %v", dayEntry.Name(), listHourMinuteErr)
 		}
 		for _, hourMinuteEntry := range hourMinuteEntries {
 			// println("checking hh-mm", hourMinuteEntry.FullPath)
@@ -135,23 +146,29 @@ func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(
 					continue
 				}
 			}
+			if dayEntry.Name() == stopDate {
+				hourMinute := util.FileNameBase(hourMinuteEntry.Name())
+				if strings.Compare(hourMinute, stopHourMinute) > 0 {
+					break
+				}
+			}
 			// println("processing", hourMinuteEntry.FullPath)
 			chunkedFileReader := NewChunkStreamReaderFromFiler(f.MasterClient, hourMinuteEntry.Chunks)
-			if lastTsNs, err = ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, eachLogEntryFn); err != nil {
+			if lastTsNs, err = ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, stopTsNs, eachLogEntryFn); err != nil {
 				chunkedFileReader.Close()
 				if err == io.EOF {
 					continue
 				}
-				return lastTsNs, fmt.Errorf("reading %s: %v", hourMinuteEntry.FullPath, err)
+				return lastTsNs, isDone, fmt.Errorf("reading %s: %v", hourMinuteEntry.FullPath, err)
 			}
 			chunkedFileReader.Close()
 		}
 	}
 
-	return lastTsNs, nil
+	return lastTsNs, isDone, nil
 }
 
-func ReadEachLogEntry(r io.Reader, sizeBuf []byte, ns int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
+func ReadEachLogEntry(r io.Reader, sizeBuf []byte, startTsNs, stopTsNs int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
 	for {
 		n, err := r.Read(sizeBuf)
 		if err != nil {
@@ -174,9 +191,12 @@ func ReadEachLogEntry(r io.Reader, sizeBuf []byte, ns int64, eachLogEntryFn func
 		if err = proto.Unmarshal(entryData, logEntry); err != nil {
 			return lastTsNs, err
 		}
-		if logEntry.TsNs <= ns {
+		if logEntry.TsNs <= startTsNs {
 			continue
 		}
+		if stopTsNs != 0 && logEntry.TsNs > stopTsNs {
+			return lastTsNs, err
+		}
 		// println("each log: ", logEntry.TsNs)
 		if err := eachLogEntryFn(logEntry); err != nil {
 			return lastTsNs, err

weed/filer/filerstore_translate_path.go

@@ -8,16 +8,16 @@ import (
 )
 
 var (
-	_ = FilerStore(&FilerStorePathTranlator{})
+	_ = FilerStore(&FilerStorePathTranslator{})
 )
 
-type FilerStorePathTranlator struct {
+type FilerStorePathTranslator struct {
 	actualStore FilerStore
 	storeRoot   string
 }
 
-func NewFilerStorePathTranlator(storeRoot string, store FilerStore) *FilerStorePathTranlator {
-	if innerStore, ok := store.(*FilerStorePathTranlator); ok {
+func NewFilerStorePathTranslator(storeRoot string, store FilerStore) *FilerStorePathTranslator {
+	if innerStore, ok := store.(*FilerStorePathTranslator); ok {
 		return innerStore
 	}
 
@@ -25,13 +25,13 @@ func NewFilerStorePathTranlator(storeRoot string, store FilerStore) *FilerStoreP
 		storeRoot += "/"
 	}
 
-	return &FilerStorePathTranlator{
+	return &FilerStorePathTranslator{
 		actualStore: store,
 		storeRoot:   storeRoot,
 	}
 }
 
-func (t *FilerStorePathTranlator) translatePath(fp util.FullPath) (newPath util.FullPath) {
+func (t *FilerStorePathTranslator) translatePath(fp util.FullPath) (newPath util.FullPath) {
 	newPath = fp
 	if t.storeRoot == "/" {
 		return
@@ -42,7 +42,7 @@ func (t *FilerStorePathTranlator) translatePath(fp util.FullPath) (newPath util.
 	}
 	return
 }
-func (t *FilerStorePathTranlator) changeEntryPath(entry *Entry) (previousPath util.FullPath) {
+func (t *FilerStorePathTranslator) changeEntryPath(entry *Entry) (previousPath util.FullPath) {
 	previousPath = entry.FullPath
 	if t.storeRoot == "/" {
 		return
@@ -50,33 +50,33 @@ func (t *FilerStorePathTranlator) changeEntryPath(entry *Entry) (previousPath ut
 	entry.FullPath = t.translatePath(previousPath)
 	return
 }
-func (t *FilerStorePathTranlator) recoverEntryPath(entry *Entry, previousPath util.FullPath) {
+func (t *FilerStorePathTranslator) recoverEntryPath(entry *Entry, previousPath util.FullPath) {
 	entry.FullPath = previousPath
 }
 
-func (t *FilerStorePathTranlator) GetName() string {
+func (t *FilerStorePathTranslator) GetName() string {
 	return t.actualStore.GetName()
 }
 
-func (t *FilerStorePathTranlator) Initialize(configuration util.Configuration, prefix string) error {
+func (t *FilerStorePathTranslator) Initialize(configuration util.Configuration, prefix string) error {
 	return t.actualStore.Initialize(configuration, prefix)
 }
 
-func (t *FilerStorePathTranlator) InsertEntry(ctx context.Context, entry *Entry) error {
+func (t *FilerStorePathTranslator) InsertEntry(ctx context.Context, entry *Entry) error {
 	previousPath := t.changeEntryPath(entry)
 	defer t.recoverEntryPath(entry, previousPath)
 
 	return t.actualStore.InsertEntry(ctx, entry)
 }
 
-func (t *FilerStorePathTranlator) UpdateEntry(ctx context.Context, entry *Entry) error {
+func (t *FilerStorePathTranslator) UpdateEntry(ctx context.Context, entry *Entry) error {
 	previousPath := t.changeEntryPath(entry)
 	defer t.recoverEntryPath(entry, previousPath)
 
 	return t.actualStore.UpdateEntry(ctx, entry)
 }
 
-func (t *FilerStorePathTranlator) FindEntry(ctx context.Context, fp util.FullPath) (entry *Entry, err error) {
+func (t *FilerStorePathTranslator) FindEntry(ctx context.Context, fp util.FullPath) (entry *Entry, err error) {
 	if t.storeRoot == "/" {
 		return t.actualStore.FindEntry(ctx, fp)
 	}
@@ -88,12 +88,12 @@ func (t *FilerStorePathTranlator) FindEntry(ctx context.Context, fp util.FullPat
 	return
 }
 
-func (t *FilerStorePathTranlator) DeleteEntry(ctx context.Context, fp util.FullPath) (err error) {
+func (t *FilerStorePathTranslator) DeleteEntry(ctx context.Context, fp util.FullPath) (err error) {
 	newFullPath := t.translatePath(fp)
 	return t.actualStore.DeleteEntry(ctx, newFullPath)
 }
 
-func (t *FilerStorePathTranlator) DeleteOneEntry(ctx context.Context, existingEntry *Entry) (err error) {
+func (t *FilerStorePathTranslator) DeleteOneEntry(ctx context.Context, existingEntry *Entry) (err error) {
 
 	previousPath := t.changeEntryPath(existingEntry)
 	defer t.recoverEntryPath(existingEntry, previousPath)
@@ -101,13 +101,13 @@ func (t *FilerStorePathTranlator) DeleteOneEntry(ctx context.Context, existingEn
 	return t.actualStore.DeleteEntry(ctx, existingEntry.FullPath)
 }
 
-func (t *FilerStorePathTranlator) DeleteFolderChildren(ctx context.Context, fp util.FullPath) (err error) {
+func (t *FilerStorePathTranslator) DeleteFolderChildren(ctx context.Context, fp util.FullPath) (err error) {
 	newFullPath := t.translatePath(fp)
 
 	return t.actualStore.DeleteFolderChildren(ctx, newFullPath)
 }
 
-func (t *FilerStorePathTranlator) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc ListEachEntryFunc) (string, error) {
+func (t *FilerStorePathTranslator) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc ListEachEntryFunc) (string, error) {
 
 	newFullPath := t.translatePath(dirPath)
 
@@ -117,7 +117,7 @@ func (t *FilerStorePathTranlator) ListDirectoryEntries(ctx context.Context, dirP
 	})
 }
 
-func (t *FilerStorePathTranlator) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc ListEachEntryFunc) (string, error) {
+func (t *FilerStorePathTranslator) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc ListEachEntryFunc) (string, error) {
 
 	newFullPath := t.translatePath(dirPath)
 
@@ -131,28 +131,28 @@ func (t *FilerStorePathTranlator) ListDirectoryPrefixedEntries(ctx context.Conte
 	})
 }
 
-func (t *FilerStorePathTranlator) BeginTransaction(ctx context.Context) (context.Context, error) {
+func (t *FilerStorePathTranslator) BeginTransaction(ctx context.Context) (context.Context, error) {
 	return t.actualStore.BeginTransaction(ctx)
 }
 
-func (t *FilerStorePathTranlator) CommitTransaction(ctx context.Context) error {
+func (t *FilerStorePathTranslator) CommitTransaction(ctx context.Context) error {
 	return t.actualStore.CommitTransaction(ctx)
 }
 
-func (t *FilerStorePathTranlator) RollbackTransaction(ctx context.Context) error {
+func (t *FilerStorePathTranslator) RollbackTransaction(ctx context.Context) error {
 	return t.actualStore.RollbackTransaction(ctx)
 }
 
-func (t *FilerStorePathTranlator) Shutdown() {
+func (t *FilerStorePathTranslator) Shutdown() {
 	t.actualStore.Shutdown()
 }
 
-func (t *FilerStorePathTranlator) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
+func (t *FilerStorePathTranslator) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
 	return t.actualStore.KvPut(ctx, key, value)
 }
-func (t *FilerStorePathTranlator) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
+func (t *FilerStorePathTranslator) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
 	return t.actualStore.KvGet(ctx, key)
 }
-func (t *FilerStorePathTranlator) KvDelete(ctx context.Context, key []byte) (err error) {
+func (t *FilerStorePathTranslator) KvDelete(ctx context.Context, key []byte) (err error) {
 	return t.actualStore.KvDelete(ctx, key)
 }

weed/filer/filerstore_wrapper.go

@@ -76,7 +76,7 @@ func (fsw *FilerStoreWrapper) OnBucketDeletion(bucket string) {
 }
 
 func (fsw *FilerStoreWrapper) AddPathSpecificStore(path string, storeId string, store FilerStore) {
-	fsw.storeIdToStore[storeId] = NewFilerStorePathTranlator(path, store)
+	fsw.storeIdToStore[storeId] = NewFilerStorePathTranslator(path, store)
 	err := fsw.pathToStore.Put([]byte(path), storeId)
 	if err != nil {
 		glog.Fatalf("put path specific store: %v", err)

weed/filer/meta_aggregator.go

@@ -48,7 +48,7 @@ func NewMetaAggregator(filer *Filer, self pb.ServerAddress, grpcDialOption grpc.
 	return t
 }
 
-func (ma *MetaAggregator) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
+func (ma *MetaAggregator) OnPeerUpdate(update *master_pb.ClusterNodeUpdate, startFrom time.Time) {
 	if update.NodeType != cluster.FilerType {
 		return
 	}
@@ -57,7 +57,7 @@ func (ma *MetaAggregator) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
 	if update.IsAdd {
 		// every filer should subscribe to a new filer
 		if ma.setActive(address, true) {
-			go ma.subscribeToOneFiler(ma.filer, ma.self, address)
+			go ma.loopSubscribeToOnefiler(ma.filer, ma.self, address, startFrom)
 		}
 	} else {
 		ma.setActive(address, false)
@@ -89,7 +89,25 @@ func (ma *MetaAggregator) isActive(address pb.ServerAddress) (isActive bool) {
 	return count > 0 && isActive
 }
 
-func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self pb.ServerAddress, peer pb.ServerAddress) {
+func (ma *MetaAggregator) loopSubscribeToOnefiler(f *Filer, self pb.ServerAddress, peer pb.ServerAddress, startFrom time.Time) {
+	lastTsNs := startFrom.UnixNano()
+	for {
+		glog.V(0).Infof("loopSubscribeToOnefiler read %s start from %v %d", peer, time.Unix(0, lastTsNs), lastTsNs)
+		nextLastTsNs, err := ma.doSubscribeToOneFiler(f, self, peer, lastTsNs)
+		if !ma.isActive(peer) {
+			glog.V(0).Infof("stop subscribing remote %s meta change", peer)
+			return
+		}
+		if err != nil {
+			glog.V(0).Infof("subscribing remote %s meta change: %v", peer, err)
+		} else if lastTsNs < nextLastTsNs {
+			lastTsNs = nextLastTsNs
+		}
+		time.Sleep(1733 * time.Millisecond)
+	}
+}
+
+func (ma *MetaAggregator) doSubscribeToOneFiler(f *Filer, self pb.ServerAddress, peer pb.ServerAddress, startFrom int64) (int64, error) {
 
 	/*
 		Each filer reads the "filer.store.id", which is the store's signature when filer starts.
@@ -103,20 +121,26 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self pb.ServerAddress, p
 
 	var maybeReplicateMetadataChange func(*filer_pb.SubscribeMetadataResponse)
 	lastPersistTime := time.Now()
-	lastTsNs := time.Now().Add(-LogFlushInterval).UnixNano()
+	lastTsNs := startFrom
 
 	peerSignature, err := ma.readFilerStoreSignature(peer)
-	for err != nil {
-		glog.V(0).Infof("connecting to peer filer %s: %v", peer, err)
-		time.Sleep(1357 * time.Millisecond)
-		peerSignature, err = ma.readFilerStoreSignature(peer)
+	if err != nil {
+		return lastTsNs, fmt.Errorf("connecting to peer filer %s: %v", peer, err)
 	}
 
 	// when filer store is not shared by multiple filers
 	if peerSignature != f.Signature {
-		lastTsNs = 0
 		if prevTsNs, err := ma.readOffset(f, peer, peerSignature); err == nil {
 			lastTsNs = prevTsNs
+			defer func(prevTsNs int64) {
+				if lastTsNs != prevTsNs && lastTsNs != lastPersistTime.UnixNano() {
+					if err := ma.updateOffset(f, peer, peerSignature, lastTsNs); err == nil {
+						glog.V(0).Infof("last sync time with %s at %v (%d)", peer, time.Unix(0, lastTsNs), lastTsNs)
+					} else {
+						glog.Errorf("failed to save last sync time with %s at %v (%d)", peer, time.Unix(0, lastTsNs), lastTsNs)
+					}
+				}
+			}(prevTsNs)
 		}
 
 		glog.V(0).Infof("follow peer: %v, last %v (%d)", peer, time.Unix(0, lastTsNs), lastTsNs)
@@ -160,48 +184,39 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self pb.ServerAddress, p
 		return nil
 	}
 
-	for {
-		glog.V(4).Infof("subscribing remote %s meta change: %v", peer, time.Unix(0, lastTsNs))
-		err := pb.WithFilerClient(true, peer, ma.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-			ctx, cancel := context.WithCancel(context.Background())
-			defer cancel()
-			stream, err := client.SubscribeLocalMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-				ClientName: "filer:" + string(self),
-				PathPrefix: "/",
-				SinceNs:    lastTsNs,
-				ClientId:   int32(ma.filer.UniqueFileId),
-			})
-			if err != nil {
-				return fmt.Errorf("subscribe: %v", err)
-			}
-
-			for {
-				resp, listenErr := stream.Recv()
-				if listenErr == io.EOF {
-					return nil
-				}
-				if listenErr != nil {
-					return listenErr
-				}
-
-				if err := processEventFn(resp); err != nil {
-					return fmt.Errorf("process %v: %v", resp, err)
-				}
-				lastTsNs = resp.TsNs
-
-				f.onMetadataChangeEvent(resp)
-
-			}
+	glog.V(4).Infof("subscribing remote %s meta change: %v", peer, time.Unix(0, lastTsNs))
+	err = pb.WithFilerClient(true, peer, ma.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		ctx, cancel := context.WithCancel(context.Background())
+		defer cancel()
+		stream, err := client.SubscribeLocalMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
+			ClientName: "filer:" + string(self),
+			PathPrefix: "/",
+			SinceNs:    lastTsNs,
+			ClientId:   int32(ma.filer.UniqueFileId),
 		})
-		if !ma.isActive(peer) {
-			glog.V(0).Infof("stop subscribing remote %s meta change", peer)
-			return
-		}
 		if err != nil {
-			glog.V(0).Infof("subscribing remote %s meta change: %v", peer, err)
-			time.Sleep(1733 * time.Millisecond)
+			return fmt.Errorf("subscribe: %v", err)
 		}
-	}
+
+		for {
+			resp, listenErr := stream.Recv()
+			if listenErr == io.EOF {
+				return nil
+			}
+			if listenErr != nil {
+				return listenErr
+			}
+
+			if err := processEventFn(resp); err != nil {
+				return fmt.Errorf("process %v: %v", resp, err)
+			}
+			lastTsNs = resp.TsNs
+
+			f.onMetadataChangeEvent(resp)
+
+		}
+	})
+	return lastTsNs, err
 }
 
 func (ma *MetaAggregator) readFilerStoreSignature(peer pb.ServerAddress) (sig int32, err error) {
@@ -227,11 +242,6 @@ func (ma *MetaAggregator) readOffset(f *Filer, peer pb.ServerAddress, peerSignat
 
 	value, err := f.Store.KvGet(context.Background(), key)
 
-	if err == ErrKvNotFound {
-		glog.Warningf("readOffset %s not found", peer)
-		return 0, nil
-	}
-
 	if err != nil {
 		return 0, fmt.Errorf("readOffset %s : %v", peer, err)
 	}

weed/messaging/broker/broker_grpc_server_subscribe.go

@@ -117,7 +117,7 @@ func (broker *MessageBroker) Subscribe(stream messaging_pb.SeaweedMessaging_Subs
 			lastReadTime = time.Unix(0, processedTsNs)
 		}
 
-		lastReadTime, err = lock.logBuffer.LoopProcessLogData("broker", lastReadTime, func() bool {
+		lastReadTime, _, err = lock.logBuffer.LoopProcessLogData("broker", lastReadTime, 0, func() bool {
 			lock.Mutex.Lock()
 			lock.cond.Wait()
 			lock.Mutex.Unlock()
@@ -128,7 +128,6 @@ func (broker *MessageBroker) Subscribe(stream messaging_pb.SeaweedMessaging_Subs
 				continue
 			}
 			glog.Errorf("processed to %v: %v", lastReadTime, err)
-			time.Sleep(3127 * time.Millisecond)
 			if err != log_buffer.ResumeError {
 				break
 			}
@@ -165,7 +164,7 @@ func (broker *MessageBroker) readPersistedLogBuffer(tp *TopicPartition, startTim
 			// println("partition", tp.Partition, "processing", dayDir, "/", hourMinuteEntry.Name)
 			chunkedFileReader := filer.NewChunkStreamReader(broker, hourMinuteEntry.Chunks)
 			defer chunkedFileReader.Close()
-			if _, err := filer.ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, eachLogEntryFn); err != nil {
+			if _, err := filer.ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, 0, eachLogEntryFn); err != nil {
 				chunkedFileReader.Close()
 				if err == io.EOF {
 					return err

weed/mount/meta_cache/meta_cache_init.go

@@ -10,7 +10,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
-func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath, entryChan chan *filer.Entry) error {
+func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath) error {
 
 	currentPath := dirPath
 
@@ -22,14 +22,8 @@ func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.Full
 			return nil
 		}
 
-		if entryChan != nil && dirPath == currentPath {
-			if err := doEnsureVisited(mc, client, currentPath, entryChan); err != nil {
-				return err
-			}
-		} else {
-			if err := doEnsureVisited(mc, client, currentPath, nil); err != nil {
-				return err
-			}
+		if err := doEnsureVisited(mc, client, currentPath); err != nil {
+			return err
 		}
 
 		// continue to parent directory
@@ -45,7 +39,7 @@ func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.Full
 
 }
 
-func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullPath, entryChan chan *filer.Entry) error {
+func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullPath) error {
 
 	glog.V(4).Infof("ReadDirAllEntries %s ...", path)
 
@@ -59,17 +53,15 @@ func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullP
 				glog.V(0).Infof("read %s: %v", entry.FullPath, err)
 				return err
 			}
-			if entryChan != nil {
-				entryChan <- entry
-			}
 			return nil
 		})
 	})
 
 	if err != nil {
 		err = fmt.Errorf("list %s: %v", path, err)
+	} else {
+		mc.markCachedFn(path)
 	}
-	mc.markCachedFn(path)
 	return err
 }
 

weed/mount/meta_cache/meta_cache_subscribe.go

@@ -58,7 +58,7 @@ func SubscribeMetaEvents(mc *MetaCache, selfSignature int32, client filer_pb.Fil
 	}
 
 	util.RetryForever("followMetaUpdates", func() error {
-		return pb.WithFilerClientFollowMetadata(client, "mount", selfSignature, dir, &lastTsNs, selfSignature, processEventFn, true)
+		return pb.WithFilerClientFollowMetadata(client, "mount", selfSignature, dir, &lastTsNs, 0, selfSignature, processEventFn, true)
 	}, func(err error) bool {
 		glog.Errorf("follow metadata updates: %v", err)
 		return true

weed/mount/weedfs.go

@@ -161,7 +161,7 @@ func (wfs *WFS) maybeLoadEntry(fullpath util.FullPath) (*filer_pb.Entry, fuse.St
 	}
 
 	// read from async meta cache
-	meta_cache.EnsureVisited(wfs.metaCache, wfs, util.FullPath(dir), nil)
+	meta_cache.EnsureVisited(wfs.metaCache, wfs, util.FullPath(dir))
 	cachedEntry, cacheErr := wfs.metaCache.FindEntry(context.Background(), fullpath)
 	if cacheErr == filer_pb.ErrNotFound {
 		return nil, fuse.ENOENT

weed/mount/weedfs_dir_lookup.go

@@ -27,7 +27,7 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin
 
 	fullFilePath := dirPath.Child(name)
 
-	visitErr := meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath, nil)
+	visitErr := meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath)
 	if visitErr != nil {
 		glog.Errorf("dir Lookup %s: %v", dirPath, visitErr)
 		return fuse.EIO

weed/mount/weedfs_dir_read.go

@@ -12,9 +12,22 @@ import (
 
 type DirectoryHandleId uint64
 
+const (
+	directoryStreamBaseOffset = 2 // . & ..
+)
+
 type DirectoryHandle struct {
-	isFinished    bool
-	lastEntryName string
+	isFinished        bool
+	entryStream       []*filer.Entry
+	entryStreamOffset uint64
+}
+
+func (dh *DirectoryHandle) reset() {
+	*dh = DirectoryHandle{
+		isFinished:        false,
+		entryStream:       []*filer.Entry{},
+		entryStreamOffset: directoryStreamBaseOffset,
+	}
 }
 
 type DirectoryHandleToInode struct {
@@ -37,10 +50,8 @@ func (wfs *WFS) AcquireDirectoryHandle() (DirectoryHandleId, *DirectoryHandle) {
 
 	wfs.dhmap.Lock()
 	defer wfs.dhmap.Unlock()
-	dh := &DirectoryHandle{
-		isFinished:    false,
-		lastEntryName: "",
-	}
+	dh := new(DirectoryHandle)
+	dh.reset()
 	wfs.dhmap.dir2inode[DirectoryHandleId(fh)] = dh
 	return DirectoryHandleId(fh), dh
 }
@@ -51,11 +62,8 @@ func (wfs *WFS) GetDirectoryHandle(dhid DirectoryHandleId) *DirectoryHandle {
 	if dh, found := wfs.dhmap.dir2inode[dhid]; found {
 		return dh
 	}
-	dh := &DirectoryHandle{
-		isFinished:    false,
-		lastEntryName: "",
-	}
-
+	dh := new(DirectoryHandle)
+	dh.reset()
 	wfs.dhmap.dir2inode[dhid] = dh
 	return dh
 }
@@ -130,13 +138,12 @@ func (wfs *WFS) ReadDirPlus(cancel <-chan struct{}, input *fuse.ReadIn, out *fus
 }
 
 func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPlusMode bool) fuse.Status {
-
 	dh := wfs.GetDirectoryHandle(DirectoryHandleId(input.Fh))
 	if input.Offset == 0 {
-		dh.isFinished = false
-		dh.lastEntryName = ""
-	} else {
-		if dh.isFinished {
+		dh.reset()
+	} else if dh.isFinished && input.Offset >= dh.entryStreamOffset {
+		entryCurrentIndex := input.Offset - dh.entryStreamOffset
+		if uint64(len(dh.entryStream)) <= entryCurrentIndex {
 			return fuse.OK
 		}
 	}
@@ -148,29 +155,17 @@ func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPl
 	}
 
 	var dirEntry fuse.DirEntry
-	if input.Offset == 0 {
-		if !isPlusMode {
-			out.AddDirEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: "."})
-			out.AddDirEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: ".."})
-		} else {
-			out.AddDirLookupEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: "."})
-			out.AddDirLookupEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: ".."})
-		}
-	}
-
-	processEachEntryFn := func(entry *filer.Entry, isLast bool) bool {
+	processEachEntryFn := func(entry *filer.Entry) bool {
 		dirEntry.Name = entry.Name()
 		dirEntry.Mode = toSyscallMode(entry.Mode)
+		inode := wfs.inodeToPath.Lookup(dirPath.Child(dirEntry.Name), entry.Crtime.Unix(), entry.IsDirectory(), len(entry.HardLinkId) > 0, entry.Inode, isPlusMode)
+		dirEntry.Ino = inode
 		if !isPlusMode {
-			inode := wfs.inodeToPath.Lookup(dirPath.Child(dirEntry.Name), entry.Crtime.Unix(), entry.IsDirectory(), len(entry.HardLinkId) > 0, entry.Inode, false)
-			dirEntry.Ino = inode
 			if !out.AddDirEntry(dirEntry) {
 				isEarlyTerminated = true
 				return false
 			}
 		} else {
-			inode := wfs.inodeToPath.Lookup(dirPath.Child(dirEntry.Name), entry.Crtime.Unix(), entry.IsDirectory(), len(entry.HardLinkId) > 0, entry.Inode, true)
-			dirEntry.Ino = inode
 			entryOut := out.AddDirLookupEntry(dirEntry)
 			if entryOut == nil {
 				isEarlyTerminated = true
@@ -182,35 +177,59 @@ func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPl
 			}
 			wfs.outputFilerEntry(entryOut, inode, entry)
 		}
-		dh.lastEntryName = entry.Name()
 		return true
 	}
 
-	entryChan := make(chan *filer.Entry, 128)
-	var err error
-	go func() {
-		if err = meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath, entryChan); err != nil {
-			glog.Errorf("dir ReadDirAll %s: %v", dirPath, err)
+	if input.Offset < directoryStreamBaseOffset {
+		if !isPlusMode {
+			if input.Offset == 0 {
+				out.AddDirEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: "."})
+			}
+			out.AddDirEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: ".."})
+		} else {
+			if input.Offset == 0 {
+				out.AddDirLookupEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: "."})
+			}
+			out.AddDirLookupEntry(fuse.DirEntry{Mode: fuse.S_IFDIR, Name: ".."})
 		}
-		close(entryChan)
-	}()
-	hasData := false
-	for entry := range entryChan {
-		hasData = true
-		processEachEntryFn(entry, false)
-	}
-	if err != nil {
-		return fuse.EIO
+		input.Offset = directoryStreamBaseOffset
 	}
 
-	if !hasData {
-		listErr := wfs.metaCache.ListDirectoryEntries(context.Background(), dirPath, dh.lastEntryName, false, int64(math.MaxInt32), func(entry *filer.Entry) bool {
-			return processEachEntryFn(entry, false)
-		})
-		if listErr != nil {
-			glog.Errorf("list meta cache: %v", listErr)
-			return fuse.EIO
+	var lastEntryName string
+	if input.Offset >= dh.entryStreamOffset {
+		if input.Offset > dh.entryStreamOffset {
+			entryPreviousIndex := (input.Offset - dh.entryStreamOffset) - 1
+			if uint64(len(dh.entryStream)) > entryPreviousIndex {
+				lastEntryName = dh.entryStream[entryPreviousIndex].Name()
+				dh.entryStream = dh.entryStream[entryPreviousIndex:]
+				dh.entryStreamOffset = input.Offset - 1
+			}
 		}
+		entryCurrentIndex := input.Offset - dh.entryStreamOffset
+		for uint64(len(dh.entryStream)) > entryCurrentIndex {
+			entry := dh.entryStream[entryCurrentIndex]
+			if processEachEntryFn(entry) {
+				lastEntryName = entry.Name()
+				entryCurrentIndex++
+			} else {
+				// early terminated
+				return fuse.OK
+			}
+		}
+	}
+
+	var err error
+	if err = meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath); err != nil {
+		glog.Errorf("dir ReadDirAll %s: %v", dirPath, err)
+		return fuse.EIO
+	}
+	listErr := wfs.metaCache.ListDirectoryEntries(context.Background(), dirPath, lastEntryName, false, int64(math.MaxInt32), func(entry *filer.Entry) bool {
+		dh.entryStream = append(dh.entryStream, entry)
+		return processEachEntryFn(entry)
+	})
+	if listErr != nil {
+		glog.Errorf("list meta cache: %v", listErr)
+		return fuse.EIO
 	}
 
 	if !isEarlyTerminated {

weed/pb/filer.proto

@@ -338,6 +338,7 @@ message GetFilerConfigurationResponse {
     int32 metrics_interval_sec = 10;
     string version = 11;
     string cluster_id = 12;
+    string filer_group = 13;
 }
 
 message SubscribeMetadataRequest {
@@ -347,6 +348,7 @@ message SubscribeMetadataRequest {
     int32 signature = 4;
     repeated string path_prefixes = 6;
     int32 client_id = 7;
+    int64 until_ns = 8;
 }
 message SubscribeMetadataResponse {
     string directory = 1;

weed/pb/filer_pb/filer.pb.go

@@ -2696,6 +2696,7 @@ type GetFilerConfigurationResponse struct {
 	MetricsIntervalSec int32    `protobuf:"varint,10,opt,name=metrics_interval_sec,json=metricsIntervalSec,proto3" json:"metrics_interval_sec,omitempty"`
 	Version            string   `protobuf:"bytes,11,opt,name=version,proto3" json:"version,omitempty"`
 	ClusterId          string   `protobuf:"bytes,12,opt,name=cluster_id,json=clusterId,proto3" json:"cluster_id,omitempty"`
+	FilerGroup         string   `protobuf:"bytes,13,opt,name=filer_group,json=filerGroup,proto3" json:"filer_group,omitempty"`
 }
 
 func (x *GetFilerConfigurationResponse) Reset() {
@@ -2807,6 +2808,13 @@ func (x *GetFilerConfigurationResponse) GetClusterId() string {
 	return ""
 }
 
+func (x *GetFilerConfigurationResponse) GetFilerGroup() string {
+	if x != nil {
+		return x.FilerGroup
+	}
+	return ""
+}
+
 type SubscribeMetadataRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -2818,6 +2826,7 @@ type SubscribeMetadataRequest struct {
 	Signature    int32    `protobuf:"varint,4,opt,name=signature,proto3" json:"signature,omitempty"`
 	PathPrefixes []string `protobuf:"bytes,6,rep,name=path_prefixes,json=pathPrefixes,proto3" json:"path_prefixes,omitempty"`
 	ClientId     int32    `protobuf:"varint,7,opt,name=client_id,json=clientId,proto3" json:"client_id,omitempty"`
+	UntilNs      int64    `protobuf:"varint,8,opt,name=until_ns,json=untilNs,proto3" json:"until_ns,omitempty"`
 }
 
 func (x *SubscribeMetadataRequest) Reset() {
@@ -2894,6 +2903,13 @@ func (x *SubscribeMetadataRequest) GetClientId() int32 {
 	return 0
 }
 
+func (x *SubscribeMetadataRequest) GetUntilNs() int64 {
+	if x != nil {
+		return x.UntilNs
+	}
+	return 0
+}
+
 type SubscribeMetadataResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -4135,7 +4151,7 @@ var file_filer_proto_rawDesc = []byte{
 	0x03, 0x20, 0x01, 0x28, 0x03, 0x52, 0x0a, 0x73, 0x74, 0x6f, 0x70, 0x54, 0x69, 0x6d, 0x65, 0x4e,
 	0x73, 0x22, 0x1e, 0x0a, 0x1c, 0x47, 0x65, 0x74, 0x46, 0x69, 0x6c, 0x65, 0x72, 0x43, 0x6f, 0x6e,
 	0x66, 0x69, 0x67, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x22, 0xfd, 0x02, 0x0a, 0x1d, 0x47, 0x65, 0x74, 0x46, 0x69, 0x6c, 0x65, 0x72, 0x43, 0x6f,
+	0x74, 0x22, 0x9e, 0x03, 0x0a, 0x1d, 0x47, 0x65, 0x74, 0x46, 0x69, 0x6c, 0x65, 0x72, 0x43, 0x6f,
 	0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f,
 	0x6e, 0x73, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x73, 0x18, 0x01,
 	0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x73, 0x12, 0x20, 0x0a,
@@ -4159,237 +4175,241 @@ var file_filer_proto_rawDesc = []byte{
 	0x69, 0x6f, 0x6e, 0x18, 0x0b, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69,
 	0x6f, 0x6e, 0x12, 0x1d, 0x0a, 0x0a, 0x63, 0x6c, 0x75, 0x73, 0x74, 0x65, 0x72, 0x5f, 0x69, 0x64,
 	0x18, 0x0c, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x63, 0x6c, 0x75, 0x73, 0x74, 0x65, 0x72, 0x49,
-	0x64, 0x22, 0xd7, 0x01, 0x0a, 0x18, 0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x4d,
-	0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1f,
-	0x0a, 0x0b, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x0a, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x4e, 0x61, 0x6d, 0x65, 0x12,
-	0x1f, 0x0a, 0x0b, 0x70, 0x61, 0x74, 0x68, 0x5f, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, 0x18, 0x02,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x70, 0x61, 0x74, 0x68, 0x50, 0x72, 0x65, 0x66, 0x69, 0x78,
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-	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x31, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x70,
+	0x62, 0x2e, 0x43, 0x61, 0x63, 0x68, 0x65, 0x52, 0x65, 0x6d, 0x6f, 0x74, 0x65, 0x4f, 0x62, 0x6a,
+	0x65, 0x63, 0x74, 0x54, 0x6f, 0x4c, 0x6f, 0x63, 0x61, 0x6c, 0x43, 0x6c, 0x75, 0x73, 0x74, 0x65,
+	0x72, 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 (

weed/pb/filer_pb_tail.go

@@ -13,11 +13,11 @@ import (
 type ProcessMetadataFunc func(resp *filer_pb.SubscribeMetadataResponse) error
 
 func FollowMetadata(filerAddress ServerAddress, grpcDialOption grpc.DialOption, clientName string, clientId int32,
-	pathPrefix string, additionalPathPrefixes []string, lastTsNs int64, selfSignature int32,
+	pathPrefix string, additionalPathPrefixes []string, lastTsNs int64, untilTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) error {
 
 	err := WithFilerClient(true, filerAddress, grpcDialOption, makeSubscribeMetadataFunc(clientName, clientId,
-		pathPrefix, additionalPathPrefixes, &lastTsNs, selfSignature, processEventFn, fatalOnError))
+		pathPrefix, additionalPathPrefixes, &lastTsNs, untilTsNs, selfSignature, processEventFn, fatalOnError))
 	if err != nil {
 		return fmt.Errorf("subscribing filer meta change: %v", err)
 	}
@@ -25,11 +25,11 @@ func FollowMetadata(filerAddress ServerAddress, grpcDialOption grpc.DialOption,
 }
 
 func WithFilerClientFollowMetadata(filerClient filer_pb.FilerClient,
-	clientName string, clientId int32, pathPrefix string, lastTsNs *int64, selfSignature int32,
+	clientName string, clientId int32, pathPrefix string, lastTsNs *int64, untilTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) error {
 
 	err := filerClient.WithFilerClient(true, makeSubscribeMetadataFunc(clientName, clientId,
-		pathPrefix, nil, lastTsNs, selfSignature, processEventFn, fatalOnError))
+		pathPrefix, nil, lastTsNs, untilTsNs, selfSignature, processEventFn, fatalOnError))
 	if err != nil {
 		return fmt.Errorf("subscribing filer meta change: %v", err)
 	}
@@ -37,7 +37,7 @@ func WithFilerClientFollowMetadata(filerClient filer_pb.FilerClient,
 	return nil
 }
 
-func makeSubscribeMetadataFunc(clientName string, clientId int32, pathPrefix string, additionalPathPrefixes []string, lastTsNs *int64, selfSignature int32,
+func makeSubscribeMetadataFunc(clientName string, clientId int32, pathPrefix string, additionalPathPrefixes []string, lastTsNs *int64, untilTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) func(client filer_pb.SeaweedFilerClient) error {
 	return func(client filer_pb.SeaweedFilerClient) error {
 		ctx, cancel := context.WithCancel(context.Background())
@@ -49,6 +49,7 @@ func makeSubscribeMetadataFunc(clientName string, clientId int32, pathPrefix str
 			SinceNs:      *lastTsNs,
 			Signature:    selfSignature,
 			ClientId:     clientId,
+			UntilNs:      untilTsNs,
 		})
 		if err != nil {
 			return fmt.Errorf("subscribe: %v", err)

weed/pb/master.proto

@@ -70,7 +70,7 @@ message Heartbeat {
 
   map<string, uint32> max_volume_counts = 4;
   uint32 grpc_port = 20;
-
+  repeated string location_uuids = 21;
 }
 
 message HeartbeatResponse {
@@ -79,6 +79,7 @@ message HeartbeatResponse {
   string metrics_address = 3;
   uint32 metrics_interval_seconds = 4;
   repeated StorageBackend storage_backends = 5;
+  repeated string duplicated_uuids = 6;
 }
 
 message VolumeInformationMessage {
@@ -158,6 +159,7 @@ message ClusterNodeUpdate {
   bool is_leader = 3;
   bool is_add = 4;
   string filer_group = 5;
+  int64 created_at_ns = 6;
 }
 
 message KeepConnectedResponse {
@@ -319,6 +321,7 @@ message ListClusterNodesResponse {
     string address = 1;
     string version = 2;
     bool is_leader = 3;
+    int64 created_at_ns = 4;
   }
   repeated ClusterNode cluster_nodes = 1;
 }

weed/s3api/auth_credentials.go

@@ -12,7 +12,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/iam_pb"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 )
@@ -26,8 +25,9 @@ type Iam interface {
 type IdentityAccessManagement struct {
 	m sync.RWMutex
 
-	identities []*Identity
-	domain     string
+	identities    []*Identity
+	isAuthEnabled bool
+	domain        string
 }
 
 type Identity struct {
@@ -137,14 +137,15 @@ func (iam *IdentityAccessManagement) loadS3ApiConfiguration(config *iam_pb.S3Api
 	iam.m.Lock()
 	// atomically switch
 	iam.identities = identities
+	if !iam.isAuthEnabled { // one-directional, no toggling
+		iam.isAuthEnabled = len(identities) > 0
+	}
 	iam.m.Unlock()
 	return nil
 }
 
 func (iam *IdentityAccessManagement) isEnabled() bool {
-	iam.m.RLock()
-	defer iam.m.RUnlock()
-	return len(iam.identities) > 0
+	return iam.isAuthEnabled
 }
 
 func (iam *IdentityAccessManagement) lookupByAccessKey(accessKey string) (identity *Identity, cred *Credential, found bool) {
@@ -184,11 +185,11 @@ func (iam *IdentityAccessManagement) Auth(f http.HandlerFunc, action Action) htt
 		identity, errCode := iam.authRequest(r, action)
 		if errCode == s3err.ErrNone {
 			if identity != nil && identity.Name != "" {
-				r.Header.Set(xhttp.AmzIdentityId, identity.Name)
+				r.Header.Set(s3_constants.AmzIdentityId, identity.Name)
 				if identity.isAdmin() {
-					r.Header.Set(xhttp.AmzIsAdmin, "true")
-				} else if _, ok := r.Header[xhttp.AmzIsAdmin]; ok {
-					r.Header.Del(xhttp.AmzIsAdmin)
+					r.Header.Set(s3_constants.AmzIsAdmin, "true")
+				} else if _, ok := r.Header[s3_constants.AmzIsAdmin]; ok {
+					r.Header.Del(s3_constants.AmzIsAdmin)
 				}
 			}
 			f(w, r)
@@ -209,7 +210,7 @@ func (iam *IdentityAccessManagement) authRequest(r *http.Request, action Action)
 		return identity, s3err.ErrNone
 	case authTypeUnknown:
 		glog.V(3).Infof("unknown auth type")
-		r.Header.Set(xhttp.AmzAuthType, "Unknown")
+		r.Header.Set(s3_constants.AmzAuthType, "Unknown")
 		return identity, s3err.ErrAccessDenied
 	case authTypePresignedV2, authTypeSignedV2:
 		glog.V(3).Infof("v2 auth type")
@@ -221,17 +222,17 @@ func (iam *IdentityAccessManagement) authRequest(r *http.Request, action Action)
 		authType = "SigV4"
 	case authTypePostPolicy:
 		glog.V(3).Infof("post policy auth type")
-		r.Header.Set(xhttp.AmzAuthType, "PostPolicy")
+		r.Header.Set(s3_constants.AmzAuthType, "PostPolicy")
 		return identity, s3err.ErrNone
 	case authTypeJWT:
 		glog.V(3).Infof("jwt auth type")
-		r.Header.Set(xhttp.AmzAuthType, "Jwt")
+		r.Header.Set(s3_constants.AmzAuthType, "Jwt")
 		return identity, s3err.ErrNotImplemented
 	case authTypeAnonymous:
 		authType = "Anonymous"
 		identity, found = iam.lookupAnonymous()
 		if !found {
-			r.Header.Set(xhttp.AmzAuthType, authType)
+			r.Header.Set(s3_constants.AmzAuthType, authType)
 			return identity, s3err.ErrAccessDenied
 		}
 	default:
@@ -239,7 +240,7 @@ func (iam *IdentityAccessManagement) authRequest(r *http.Request, action Action)
 	}
 
 	if len(authType) > 0 {
-		r.Header.Set(xhttp.AmzAuthType, authType)
+		r.Header.Set(s3_constants.AmzAuthType, authType)
 	}
 	if s3Err != s3err.ErrNone {
 		return identity, s3Err
@@ -247,7 +248,7 @@ func (iam *IdentityAccessManagement) authRequest(r *http.Request, action Action)
 
 	glog.V(3).Infof("user name: %v actions: %v, action: %v", identity.Name, identity.Actions, action)
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 
 	if !identity.canDo(action, bucket, object) {
 		return identity, s3err.ErrAccessDenied
@@ -267,7 +268,7 @@ func (iam *IdentityAccessManagement) authUser(r *http.Request) (*Identity, s3err
 		return identity, s3err.ErrNone
 	case authTypeUnknown:
 		glog.V(3).Infof("unknown auth type")
-		r.Header.Set(xhttp.AmzAuthType, "Unknown")
+		r.Header.Set(s3_constants.AmzAuthType, "Unknown")
 		return identity, s3err.ErrAccessDenied
 	case authTypePresignedV2, authTypeSignedV2:
 		glog.V(3).Infof("v2 auth type")
@@ -279,17 +280,17 @@ func (iam *IdentityAccessManagement) authUser(r *http.Request) (*Identity, s3err
 		authType = "SigV4"
 	case authTypePostPolicy:
 		glog.V(3).Infof("post policy auth type")
-		r.Header.Set(xhttp.AmzAuthType, "PostPolicy")
+		r.Header.Set(s3_constants.AmzAuthType, "PostPolicy")
 		return identity, s3err.ErrNone
 	case authTypeJWT:
 		glog.V(3).Infof("jwt auth type")
-		r.Header.Set(xhttp.AmzAuthType, "Jwt")
+		r.Header.Set(s3_constants.AmzAuthType, "Jwt")
 		return identity, s3err.ErrNotImplemented
 	case authTypeAnonymous:
 		authType = "Anonymous"
 		identity, found = iam.lookupAnonymous()
 		if !found {
-			r.Header.Set(xhttp.AmzAuthType, authType)
+			r.Header.Set(s3_constants.AmzAuthType, authType)
 			return identity, s3err.ErrAccessDenied
 		}
 	default:
@@ -297,7 +298,7 @@ func (iam *IdentityAccessManagement) authUser(r *http.Request) (*Identity, s3err
 	}
 
 	if len(authType) > 0 {
-		r.Header.Set(xhttp.AmzAuthType, authType)
+		r.Header.Set(s3_constants.AmzAuthType, authType)
 	}
 
 	glog.V(3).Infof("auth error: %v", s3Err)

weed/s3api/auth_credentials_subscribe.go

@@ -33,7 +33,7 @@ func (s3a *S3ApiServer) subscribeMetaEvents(clientName string, prefix string, la
 	}
 
 	util.RetryForever("followIamChanges", func() error {
-		return pb.WithFilerClientFollowMetadata(s3a, clientName, s3a.randomClientId, prefix, &lastTsNs, 0, processEventFn, true)
+		return pb.WithFilerClientFollowMetadata(s3a, clientName, s3a.randomClientId, prefix, &lastTsNs, 0, 0, processEventFn, true)
 	}, func(err error) bool {
 		glog.V(0).Infof("iam follow metadata changes: %v", err)
 		return true

weed/s3api/chunked_reader_v4.go

@@ -24,7 +24,6 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"errors"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 	"hash"
@@ -92,7 +91,7 @@ func (iam *IdentityAccessManagement) calculateSeedSignature(r *http.Request) (cr
 		return nil, "", "", time.Time{}, s3err.ErrInvalidAccessKeyID
 	}
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	if !identity.canDo(s3_constants.ACTION_WRITE, bucket, object) {
 		errCode = s3err.ErrAccessDenied
 		return

weed/s3api/filer_util_tags.go

@@ -1,14 +1,14 @@
 package s3api
 
 import (
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"strings"
 
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 )
 
 const (
-	S3TAG_PREFIX = xhttp.AmzObjectTagging + "-"
+	S3TAG_PREFIX = s3_constants.AmzObjectTagging + "-"
 )
 
 func (s3a *S3ApiServer) getTags(parentDirectoryPath string, entryName string) (tags map[string]string, err error) {

weed/s3api/s3_constants/header.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package http
+package s3_constants
 
 import (
 	"github.com/gorilla/mux"

weed/s3api/s3_constants/s3_actions.go

@@ -6,4 +6,6 @@ const (
 	ACTION_ADMIN   = "Admin"
 	ACTION_TAGGING = "Tagging"
 	ACTION_LIST    = "List"
+
+	SeaweedStorageDestinationHeader = "x-seaweedfs-destination"
 )

weed/s3api/s3api_bucket_handlers.go

@@ -13,7 +13,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 
 	"github.com/aws/aws-sdk-go/aws"
@@ -52,7 +51,7 @@ func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Reques
 		return
 	}
 
-	identityId := r.Header.Get(xhttp.AmzIdentityId)
+	identityId := r.Header.Get(s3_constants.AmzIdentityId)
 
 	var buckets []*s3.Bucket
 	for _, entry := range entries {
@@ -80,7 +79,7 @@ func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Reques
 
 func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("PutBucketHandler %s", bucket)
 
 	// avoid duplicated buckets
@@ -121,11 +120,11 @@ func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request)
 	}
 
 	fn := func(entry *filer_pb.Entry) {
-		if identityId := r.Header.Get(xhttp.AmzIdentityId); identityId != "" {
+		if identityId := r.Header.Get(s3_constants.AmzIdentityId); identityId != "" {
 			if entry.Extended == nil {
 				entry.Extended = make(map[string][]byte)
 			}
-			entry.Extended[xhttp.AmzIdentityId] = []byte(identityId)
+			entry.Extended[s3_constants.AmzIdentityId] = []byte(identityId)
 		}
 	}
 
@@ -141,7 +140,7 @@ func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request)
 
 func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("DeleteBucketHandler %s", bucket)
 
 	if err := s3a.checkBucket(r, bucket); err != s3err.ErrNone {
@@ -194,7 +193,7 @@ func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Reque
 
 func (s3a *S3ApiServer) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("HeadBucketHandler %s", bucket)
 
 	if entry, err := s3a.getEntry(s3a.option.BucketsPath, bucket); entry == nil || err == filer_pb.ErrNotFound {
@@ -218,7 +217,7 @@ func (s3a *S3ApiServer) checkBucket(r *http.Request, bucket string) s3err.ErrorC
 }
 
 func (s3a *S3ApiServer) hasAccess(r *http.Request, entry *filer_pb.Entry) bool {
-	isAdmin := r.Header.Get(xhttp.AmzIsAdmin) != ""
+	isAdmin := r.Header.Get(s3_constants.AmzIsAdmin) != ""
 	if isAdmin {
 		return true
 	}
@@ -226,8 +225,8 @@ func (s3a *S3ApiServer) hasAccess(r *http.Request, entry *filer_pb.Entry) bool {
 		return true
 	}
 
-	identityId := r.Header.Get(xhttp.AmzIdentityId)
-	if id, ok := entry.Extended[xhttp.AmzIdentityId]; ok {
+	identityId := r.Header.Get(s3_constants.AmzIdentityId)
+	if id, ok := entry.Extended[s3_constants.AmzIdentityId]; ok {
 		if identityId != string(id) {
 			return false
 		}
@@ -239,7 +238,7 @@ func (s3a *S3ApiServer) hasAccess(r *http.Request, entry *filer_pb.Entry) bool {
 // https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketAcl.html
 func (s3a *S3ApiServer) GetBucketAclHandler(w http.ResponseWriter, r *http.Request) {
 	// collect parameters
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("GetBucketAclHandler %s", bucket)
 
 	if err := s3a.checkBucket(r, bucket); err != s3err.ErrNone {
@@ -279,7 +278,7 @@ func (s3a *S3ApiServer) GetBucketAclHandler(w http.ResponseWriter, r *http.Reque
 // https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketLifecycleConfiguration.html
 func (s3a *S3ApiServer) GetBucketLifecycleConfigurationHandler(w http.ResponseWriter, r *http.Request) {
 	// collect parameters
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("GetBucketLifecycleConfigurationHandler %s", bucket)
 
 	if err := s3a.checkBucket(r, bucket); err != s3err.ErrNone {

weed/s3api/s3api_object_copy_handlers.go

@@ -3,8 +3,7 @@ package s3api
 import (
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
-	headers "github.com/chrislusf/seaweedfs/weed/s3api/http"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 	"modernc.org/strutil"
 	"net/http"
@@ -23,7 +22,7 @@ const (
 
 func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
 
-	dstBucket, dstObject := xhttp.GetBucketAndObject(r)
+	dstBucket, dstObject := s3_constants.GetBucketAndObject(r)
 
 	// Copy source path.
 	cpSrcPath, err := url.QueryUnescape(r.Header.Get("X-Amz-Copy-Source"))
@@ -94,7 +93,8 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
 		return
 	}
 	glog.V(2).Infof("copy from %s to %s", srcUrl, dstUrl)
-	etag, errCode := s3a.putToFiler(r, dstUrl, resp.Body)
+	destination := fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, dstBucket, dstObject)
+	etag, errCode := s3a.putToFiler(r, dstUrl, resp.Body, destination)
 
 	if errCode != s3err.ErrNone {
 		s3err.WriteErrorResponse(w, r, errCode)
@@ -129,7 +129,7 @@ type CopyPartResult struct {
 func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Request) {
 	// https://docs.aws.amazon.com/AmazonS3/latest/dev/CopyingObjctsUsingRESTMPUapi.html
 	// https://docs.aws.amazon.com/AmazonS3/latest/API/API_UploadPartCopy.html
-	dstBucket, _ := xhttp.GetBucketAndObject(r)
+	dstBucket, dstObject := s3_constants.GetBucketAndObject(r)
 
 	// Copy source path.
 	cpSrcPath, err := url.QueryUnescape(r.Header.Get("X-Amz-Copy-Source"))
@@ -177,7 +177,8 @@ func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Req
 	defer dataReader.Close()
 
 	glog.V(2).Infof("copy from %s to %s", srcUrl, dstUrl)
-	etag, errCode := s3a.putToFiler(r, dstUrl, dataReader)
+	destination := fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, dstBucket, dstObject)
+	etag, errCode := s3a.putToFiler(r, dstUrl, dataReader, destination)
 
 	if errCode != s3err.ErrNone {
 		s3err.WriteErrorResponse(w, r, errCode)
@@ -196,24 +197,24 @@ func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Req
 }
 
 func replaceDirective(reqHeader http.Header) (replaceMeta, replaceTagging bool) {
-	return reqHeader.Get(headers.AmzUserMetaDirective) == DirectiveReplace, reqHeader.Get(headers.AmzObjectTaggingDirective) == DirectiveReplace
+	return reqHeader.Get(s3_constants.AmzUserMetaDirective) == DirectiveReplace, reqHeader.Get(s3_constants.AmzObjectTaggingDirective) == DirectiveReplace
 }
 
 func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTagging bool, getTags func(parentDirectoryPath string, entryName string) (tags map[string]string, err error), dir, name string) (err error) {
-	if sc := reqHeader.Get(xhttp.AmzStorageClass); len(sc) == 0 {
-		if sc := existing[xhttp.AmzStorageClass]; len(sc) > 0 {
-			reqHeader[xhttp.AmzStorageClass] = sc
+	if sc := reqHeader.Get(s3_constants.AmzStorageClass); len(sc) == 0 {
+		if sc := existing[s3_constants.AmzStorageClass]; len(sc) > 0 {
+			reqHeader[s3_constants.AmzStorageClass] = sc
 		}
 	}
 
 	if !replaceMeta {
 		for header, _ := range reqHeader {
-			if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
+			if strings.HasPrefix(header, s3_constants.AmzUserMetaPrefix) {
 				delete(reqHeader, header)
 			}
 		}
 		for k, v := range existing {
-			if strings.HasPrefix(k, xhttp.AmzUserMetaPrefix) {
+			if strings.HasPrefix(k, s3_constants.AmzUserMetaPrefix) {
 				reqHeader[k] = v
 			}
 		}
@@ -221,14 +222,14 @@ func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTaggin
 
 	if !replaceTagging {
 		for header, _ := range reqHeader {
-			if strings.HasPrefix(header, xhttp.AmzObjectTagging) {
+			if strings.HasPrefix(header, s3_constants.AmzObjectTagging) {
 				delete(reqHeader, header)
 			}
 		}
 
 		found := false
 		for k, _ := range existing {
-			if strings.HasPrefix(k, xhttp.AmzObjectTaggingPrefix) {
+			if strings.HasPrefix(k, s3_constants.AmzObjectTaggingPrefix) {
 				found = true
 				break
 			}
@@ -245,7 +246,7 @@ func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTaggin
 				tagArr = append(tagArr, fmt.Sprintf("%s=%s", k, v))
 			}
 			tagStr := strutil.JoinFields(tagArr, "&")
-			reqHeader.Set(xhttp.AmzObjectTagging, tagStr)
+			reqHeader.Set(s3_constants.AmzObjectTagging, tagStr)
 		}
 	}
 	return
@@ -254,16 +255,16 @@ func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTaggin
 func processMetadataBytes(reqHeader http.Header, existing map[string][]byte, replaceMeta, replaceTagging bool) (metadata map[string][]byte) {
 	metadata = make(map[string][]byte)
 
-	if sc := existing[xhttp.AmzStorageClass]; len(sc) > 0 {
-		metadata[xhttp.AmzStorageClass] = sc
+	if sc := existing[s3_constants.AmzStorageClass]; len(sc) > 0 {
+		metadata[s3_constants.AmzStorageClass] = sc
 	}
-	if sc := reqHeader.Get(xhttp.AmzStorageClass); len(sc) > 0 {
-		metadata[xhttp.AmzStorageClass] = []byte(sc)
+	if sc := reqHeader.Get(s3_constants.AmzStorageClass); len(sc) > 0 {
+		metadata[s3_constants.AmzStorageClass] = []byte(sc)
 	}
 
 	if replaceMeta {
 		for header, values := range reqHeader {
-			if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
+			if strings.HasPrefix(header, s3_constants.AmzUserMetaPrefix) {
 				for _, value := range values {
 					metadata[header] = []byte(value)
 				}
@@ -271,30 +272,30 @@ func processMetadataBytes(reqHeader http.Header, existing map[string][]byte, rep
 		}
 	} else {
 		for k, v := range existing {
-			if strings.HasPrefix(k, xhttp.AmzUserMetaPrefix) {
+			if strings.HasPrefix(k, s3_constants.AmzUserMetaPrefix) {
 				metadata[k] = v
 			}
 		}
 	}
 
 	if replaceTagging {
-		if tags := reqHeader.Get(xhttp.AmzObjectTagging); tags != "" {
+		if tags := reqHeader.Get(s3_constants.AmzObjectTagging); tags != "" {
 			for _, v := range strings.Split(tags, "&") {
 				tag := strings.Split(v, "=")
 				if len(tag) == 2 {
-					metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = []byte(tag[1])
+					metadata[s3_constants.AmzObjectTagging+"-"+tag[0]] = []byte(tag[1])
 				} else if len(tag) == 1 {
-					metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = nil
+					metadata[s3_constants.AmzObjectTagging+"-"+tag[0]] = nil
 				}
 			}
 		}
 	} else {
 		for k, v := range existing {
-			if strings.HasPrefix(k, xhttp.AmzObjectTagging) {
+			if strings.HasPrefix(k, s3_constants.AmzObjectTagging) {
 				metadata[k] = v
 			}
 		}
-		delete(metadata, xhttp.AmzTagCount)
+		delete(metadata, s3_constants.AmzTagCount)
 	}
 
 	return

weed/s3api/s3api_object_copy_handlers_test.go

@@ -2,7 +2,7 @@ package s3api
 
 import (
 	"fmt"
-	headers "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"net/http"
 	"reflect"
 	"sort"
@@ -55,10 +55,10 @@ var processMetadataTestCases = []struct {
 	{
 		202,
 		H{
-			"User-Agent":                 "firefox",
-			"X-Amz-Meta-My-Meta":         "request",
-			"X-Amz-Tagging":              "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective: DirectiveReplace,
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -71,20 +71,20 @@ var processMetadataTestCases = []struct {
 			"type": "existing",
 		},
 		H{
-			"User-Agent":                 "firefox",
-			"X-Amz-Meta-My-Meta":         "request",
-			"X-Amz-Tagging":              "A=B&a=b&type=existing",
-			headers.AmzUserMetaDirective: DirectiveReplace,
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=existing",
+			s3_constants.AmzUserMetaDirective: DirectiveReplace,
 		},
 	},
 
 	{
 		203,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -97,21 +97,21 @@ var processMetadataTestCases = []struct {
 			"type": "existing",
 		},
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "existing",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "existing",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 	},
 
 	{
 		204,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -125,40 +125,40 @@ var processMetadataTestCases = []struct {
 			"type": "existing",
 		},
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 	},
 
 	{
 		205,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{},
 		H{},
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 	},
 
 	{
 		206,
 		H{
-			"User-Agent":                      "firefox",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -172,19 +172,19 @@ var processMetadataTestCases = []struct {
 			"type": "existing",
 		},
 		H{
-			"User-Agent":                      "firefox",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 	},
 
 	{
 		207,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -198,10 +198,10 @@ var processMetadataTestCases = []struct {
 			"type": "existing",
 		},
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 	},
 }
@@ -235,10 +235,10 @@ var processMetadataBytesTestCases = []struct {
 	{
 		102,
 		H{
-			"User-Agent":                 "firefox",
-			"X-Amz-Meta-My-Meta":         "request",
-			"X-Amz-Tagging":              "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective: DirectiveReplace,
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -257,10 +257,10 @@ var processMetadataBytesTestCases = []struct {
 	{
 		103,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -279,11 +279,11 @@ var processMetadataBytesTestCases = []struct {
 	{
 		104,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -302,9 +302,9 @@ var processMetadataBytesTestCases = []struct {
 	{
 		105,
 		H{
-			"User-Agent":                      "firefox",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{
 			"X-Amz-Meta-My-Meta": "existing",
@@ -318,11 +318,11 @@ var processMetadataBytesTestCases = []struct {
 	{
 		107,
 		H{
-			"User-Agent":                      "firefox",
-			"X-Amz-Meta-My-Meta":              "request",
-			"X-Amz-Tagging":                   "A=B&a=b&type=request",
-			headers.AmzUserMetaDirective:      DirectiveReplace,
-			headers.AmzObjectTaggingDirective: DirectiveReplace,
+			"User-Agent":                           "firefox",
+			"X-Amz-Meta-My-Meta":                   "request",
+			"X-Amz-Tagging":                        "A=B&a=b&type=request",
+			s3_constants.AmzUserMetaDirective:      DirectiveReplace,
+			s3_constants.AmzObjectTaggingDirective: DirectiveReplace,
 		},
 		H{},
 		H{
@@ -385,10 +385,10 @@ func TestProcessMetadataBytes(t *testing.T) {
 
 func fmtTagging(maps ...map[string]string) {
 	for _, m := range maps {
-		if tagging := m[headers.AmzObjectTagging]; len(tagging) > 0 {
+		if tagging := m[s3_constants.AmzObjectTagging]; len(tagging) > 0 {
 			split := strings.Split(tagging, "&")
 			sort.Strings(split)
-			m[headers.AmzObjectTagging] = strings.Join(split, "&")
+			m[s3_constants.AmzObjectTagging] = strings.Join(split, "&")
 		}
 	}
 }

weed/s3api/s3api_object_handlers.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"encoding/xml"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/util/mem"
 	"golang.org/x/exp/slices"
@@ -18,7 +19,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/pquerna/cachecontrol/cacheobject"
 
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
@@ -45,7 +45,7 @@ func (s3a *S3ApiServer) PutObjectHandler(w http.ResponseWriter, r *http.Request)
 
 	// http://docs.aws.amazon.com/AmazonS3/latest/dev/UploadingObjects.html
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("PutObjectHandler %s %s", bucket, object)
 
 	_, err := validateContentMd5(r.Header)
@@ -93,7 +93,9 @@ func (s3a *S3ApiServer) PutObjectHandler(w http.ResponseWriter, r *http.Request)
 	defer dataReader.Close()
 
 	if strings.HasSuffix(object, "/") {
-		if err := s3a.mkdir(s3a.option.BucketsPath, bucket+object, nil); err != nil {
+		if err := s3a.mkdir(s3a.option.BucketsPath, bucket+strings.TrimSuffix(object, "/"), func(entry *filer_pb.Entry) {
+			entry.Attributes.Mime = r.Header.Get("Content-Type")
+		}); err != nil {
 			s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
 			return
 		}
@@ -103,7 +105,7 @@ func (s3a *S3ApiServer) PutObjectHandler(w http.ResponseWriter, r *http.Request)
 			dataReader = mimeDetect(r, dataReader)
 		}
 
-		etag, errCode := s3a.putToFiler(r, uploadUrl, dataReader)
+		etag, errCode := s3a.putToFiler(r, uploadUrl, dataReader, "")
 
 		if errCode != s3err.ErrNone {
 			s3err.WriteErrorResponse(w, r, errCode)
@@ -132,7 +134,7 @@ func (s3a *S3ApiServer) toFilerUrl(bucket, object string) string {
 
 func (s3a *S3ApiServer) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("GetObjectHandler %s %s", bucket, object)
 
 	if strings.HasSuffix(r.URL.Path, "/") {
@@ -147,7 +149,7 @@ func (s3a *S3ApiServer) GetObjectHandler(w http.ResponseWriter, r *http.Request)
 
 func (s3a *S3ApiServer) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("HeadObjectHandler %s %s", bucket, object)
 
 	destUrl := s3a.toFilerUrl(bucket, object)
@@ -157,7 +159,7 @@ func (s3a *S3ApiServer) HeadObjectHandler(w http.ResponseWriter, r *http.Request
 
 func (s3a *S3ApiServer) DeleteObjectHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("DeleteObjectHandler %s %s", bucket, object)
 
 	destUrl := s3a.toFilerUrl(bucket, object)
@@ -206,7 +208,7 @@ type DeleteObjectsResponse struct {
 // DeleteMultipleObjectsHandler - Delete multiple objects
 func (s3a *S3ApiServer) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("DeleteMultipleObjectsHandler %s", bucket)
 
 	deleteXMLBytes, err := io.ReadAll(r.Body)
@@ -322,7 +324,7 @@ func (s3a *S3ApiServer) proxyToFiler(w http.ResponseWriter, r *http.Request, des
 
 	proxyReq.Header.Set("X-Forwarded-For", r.RemoteAddr)
 	for k, v := range r.URL.Query() {
-		if _, ok := xhttp.PassThroughHeaders[strings.ToLower(k)]; ok {
+		if _, ok := s3_constants.PassThroughHeaders[strings.ToLower(k)]; ok {
 			proxyReq.Header[k] = v
 		}
 	}
@@ -377,7 +379,7 @@ func passThroughResponse(proxyResponse *http.Response, w http.ResponseWriter) (s
 	return statusCode
 }
 
-func (s3a *S3ApiServer) putToFiler(r *http.Request, uploadUrl string, dataReader io.Reader) (etag string, code s3err.ErrorCode) {
+func (s3a *S3ApiServer) putToFiler(r *http.Request, uploadUrl string, dataReader io.Reader, destination string) (etag string, code s3err.ErrorCode) {
 
 	hash := md5.New()
 	var body = io.TeeReader(dataReader, hash)
@@ -390,6 +392,9 @@ func (s3a *S3ApiServer) putToFiler(r *http.Request, uploadUrl string, dataReader
 	}
 
 	proxyReq.Header.Set("X-Forwarded-For", r.RemoteAddr)
+	if destination != "" {
+		proxyReq.Header.Set(s3_constants.SeaweedStorageDestinationHeader, destination)
+	}
 
 	for header, values := range r.Header {
 		for _, value := range values {

weed/s3api/s3api_object_handlers_postpolicy.go

@@ -115,7 +115,7 @@ func (s3a *S3ApiServer) PostPolicyBucketHandler(w http.ResponseWriter, r *http.R
 
 	uploadUrl := fmt.Sprintf("http://%s%s/%s%s", s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, bucket, urlPathEscape(object))
 
-	etag, errCode := s3a.putToFiler(r, uploadUrl, fileBody)
+	etag, errCode := s3a.putToFiler(r, uploadUrl, fileBody, "")
 
 	if errCode != s3err.ErrNone {
 		s3err.WriteErrorResponse(w, r, errCode)

weed/s3api/s3api_object_multipart_handlers.go

@@ -5,7 +5,7 @@ import (
 	"encoding/xml"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 	weed_server "github.com/chrislusf/seaweedfs/weed/server"
 	"io"
@@ -27,7 +27,7 @@ const (
 
 // NewMultipartUploadHandler - New multipart upload.
 func (s3a *S3ApiServer) NewMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 
 	createMultipartUploadInput := &s3.CreateMultipartUploadInput{
 		Bucket:   aws.String(bucket),
@@ -61,7 +61,7 @@ func (s3a *S3ApiServer) NewMultipartUploadHandler(w http.ResponseWriter, r *http
 func (s3a *S3ApiServer) CompleteMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
 	// https://docs.aws.amazon.com/AmazonS3/latest/API/API_CompleteMultipartUpload.html
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 
 	parts := &CompleteMultipartUpload{}
 	if err := xmlDecoder(r.Body, parts, r.ContentLength); err != nil {
@@ -96,7 +96,7 @@ func (s3a *S3ApiServer) CompleteMultipartUploadHandler(w http.ResponseWriter, r
 
 // AbortMultipartUploadHandler - Aborts multipart upload.
 func (s3a *S3ApiServer) AbortMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 
 	// Get upload id.
 	uploadID, _, _, _ := getObjectResources(r.URL.Query())
@@ -125,7 +125,7 @@ func (s3a *S3ApiServer) AbortMultipartUploadHandler(w http.ResponseWriter, r *ht
 
 // ListMultipartUploadsHandler - Lists multipart uploads.
 func (s3a *S3ApiServer) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Request) {
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 
 	prefix, keyMarker, uploadIDMarker, delimiter, maxUploads, encodingType := getBucketMultipartResources(r.URL.Query())
 	if maxUploads < 0 {
@@ -164,7 +164,7 @@ func (s3a *S3ApiServer) ListMultipartUploadsHandler(w http.ResponseWriter, r *ht
 
 // ListObjectPartsHandler - Lists object parts in a multipart upload.
 func (s3a *S3ApiServer) ListObjectPartsHandler(w http.ResponseWriter, r *http.Request) {
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 
 	uploadID, partNumberMarker, maxParts, _ := getObjectResources(r.URL.Query())
 	if partNumberMarker < 0 {
@@ -203,7 +203,7 @@ func (s3a *S3ApiServer) ListObjectPartsHandler(w http.ResponseWriter, r *http.Re
 
 // PutObjectPartHandler - Put an object part in a multipart upload.
 func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Request) {
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 
 	uploadID := r.URL.Query().Get("uploadId")
 	err := s3a.checkUploadId(object, uploadID)
@@ -250,8 +250,9 @@ func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Requ
 	if partID == 1 && r.Header.Get("Content-Type") == "" {
 		dataReader = mimeDetect(r, dataReader)
 	}
+	destination := fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, bucket, object)
 
-	etag, errCode := s3a.putToFiler(r, uploadUrl, dataReader)
+	etag, errCode := s3a.putToFiler(r, uploadUrl, dataReader, destination)
 	if errCode != s3err.ErrNone {
 		s3err.WriteErrorResponse(w, r, errCode)
 		return

weed/s3api/s3api_object_tagging_handlers.go

@@ -3,7 +3,7 @@ package s3api
 import (
 	"encoding/xml"
 	"fmt"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"io"
 	"net/http"
 
@@ -17,7 +17,7 @@ import (
 // API reference: https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectTagging.html
 func (s3a *S3ApiServer) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("GetObjectTaggingHandler %s %s", bucket, object)
 
 	target := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, bucket, object))
@@ -43,7 +43,7 @@ func (s3a *S3ApiServer) GetObjectTaggingHandler(w http.ResponseWriter, r *http.R
 // API reference: https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectTagging.html
 func (s3a *S3ApiServer) PutObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("PutObjectTaggingHandler %s %s", bucket, object)
 
 	target := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, bucket, object))
@@ -99,7 +99,7 @@ func (s3a *S3ApiServer) PutObjectTaggingHandler(w http.ResponseWriter, r *http.R
 // API reference: https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjectTagging.html
 func (s3a *S3ApiServer) DeleteObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
 
-	bucket, object := xhttp.GetBucketAndObject(r)
+	bucket, object := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("DeleteObjectTaggingHandler %s %s", bucket, object)
 
 	target := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, bucket, object))

weed/s3api/s3api_objects_list_handlers.go

@@ -5,6 +5,7 @@ import (
 	"encoding/xml"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"io"
 	"net/http"
 	"net/url"
@@ -15,7 +16,6 @@ import (
 
 	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 )
 
@@ -39,7 +39,7 @@ func (s3a *S3ApiServer) ListObjectsV2Handler(w http.ResponseWriter, r *http.Requ
 	// https://docs.aws.amazon.com/AmazonS3/latest/API/v2-RESTBucketGET.html
 
 	// collect parameters
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("ListObjectsV2Handler %s", bucket)
 
 	originalPrefix, continuationToken, startAfter, delimiter, _, maxKeys := getListObjectsV2Args(r.URL.Query())
@@ -95,7 +95,7 @@ func (s3a *S3ApiServer) ListObjectsV1Handler(w http.ResponseWriter, r *http.Requ
 	// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGET.html
 
 	// collect parameters
-	bucket, _ := xhttp.GetBucketAndObject(r)
+	bucket, _ := s3_constants.GetBucketAndObject(r)
 	glog.V(3).Infof("ListObjectsV1Handler %s", bucket)
 
 	originalPrefix, marker, delimiter, maxKeys := getListObjectsV1Args(r.URL.Query())
@@ -135,8 +135,7 @@ func (s3a *S3ApiServer) listFilerEntries(bucket string, originalPrefix string, m
 	bucketPrefix := fmt.Sprintf("%s/%s/", s3a.option.BucketsPath, bucket)
 	reqDir = fmt.Sprintf("%s%s", bucketPrefix, reqDir)
 	if strings.HasSuffix(reqDir, "/") {
-		// remove trailing "/"
-		reqDir = reqDir[:len(reqDir)-1]
+		reqDir = strings.TrimSuffix(reqDir, "/")
 	}
 
 	var contents []ListEntry
@@ -148,30 +147,30 @@ func (s3a *S3ApiServer) listFilerEntries(bucket string, originalPrefix string, m
 	// check filer
 	err = s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 
-		_, isTruncated, nextMarker, doErr = s3a.doListFilerEntries(client, reqDir, prefix, maxKeys, marker, delimiter, func(dir string, entry *filer_pb.Entry) {
+		_, isTruncated, nextMarker, doErr = s3a.doListFilerEntries(client, reqDir, prefix, maxKeys, marker, delimiter, false, func(dir string, entry *filer_pb.Entry) {
 			if entry.IsDirectory {
 				if delimiter == "/" {
 					commonPrefixes = append(commonPrefixes, PrefixEntry{
 						Prefix: fmt.Sprintf("%s/%s/", dir, entry.Name)[len(bucketPrefix):],
 					})
 				}
-			} else {
-				storageClass := "STANDARD"
-				if v, ok := entry.Extended[xhttp.AmzStorageClass]; ok {
-					storageClass = string(v)
-				}
-				contents = append(contents, ListEntry{
-					Key:          fmt.Sprintf("%s/%s", dir, entry.Name)[len(bucketPrefix):],
-					LastModified: time.Unix(entry.Attributes.Mtime, 0).UTC(),
-					ETag:         "\"" + filer.ETag(entry) + "\"",
-					Size:         int64(filer.FileSize(entry)),
-					Owner: CanonicalUser{
-						ID:          fmt.Sprintf("%x", entry.Attributes.Uid),
-						DisplayName: entry.Attributes.UserName,
-					},
-					StorageClass: StorageClass(storageClass),
-				})
+				return
 			}
+			storageClass := "STANDARD"
+			if v, ok := entry.Extended[s3_constants.AmzStorageClass]; ok {
+				storageClass = string(v)
+			}
+			contents = append(contents, ListEntry{
+				Key:          fmt.Sprintf("%s/%s", dir, entry.Name)[len(bucketPrefix):],
+				LastModified: time.Unix(entry.Attributes.Mtime, 0).UTC(),
+				ETag:         "\"" + filer.ETag(entry) + "\"",
+				Size:         int64(filer.FileSize(entry)),
+				Owner: CanonicalUser{
+					ID:          fmt.Sprintf("%x", entry.Attributes.Uid),
+					DisplayName: entry.Attributes.UserName,
+				},
+				StorageClass: StorageClass(storageClass),
+			})
 		})
 		if doErr != nil {
 			return doErr
@@ -181,6 +180,32 @@ func (s3a *S3ApiServer) listFilerEntries(bucket string, originalPrefix string, m
 			nextMarker = ""
 		}
 
+		if len(contents) == 0 && maxKeys > 0 {
+			if strings.HasSuffix(originalPrefix, "/") && prefix == "" {
+				reqDir, prefix = filepath.Split(strings.TrimSuffix(reqDir, "/"))
+				reqDir = strings.TrimSuffix(reqDir, "/")
+			}
+			_, _, _, doErr = s3a.doListFilerEntries(client, reqDir, prefix, 1, prefix, delimiter, true, func(dir string, entry *filer_pb.Entry) {
+				if entry.IsDirectory && entry.Attributes.Mime != "" && entry.Name == prefix {
+					storageClass := "STANDARD"
+					if v, ok := entry.Extended[s3_constants.AmzStorageClass]; ok {
+						storageClass = string(v)
+					}
+					contents = append(contents, ListEntry{
+						Key:          fmt.Sprintf("%s/%s", dir, entry.Name+"/")[len(bucketPrefix):],
+						LastModified: time.Unix(entry.Attributes.Mtime, 0).UTC(),
+						ETag:         "\"" + filer.ETag(entry) + "\"",
+						Size:         int64(filer.FileSize(entry)),
+						Owner: CanonicalUser{
+							ID:          fmt.Sprintf("%x", entry.Attributes.Uid),
+							DisplayName: entry.Attributes.UserName,
+						},
+						StorageClass: StorageClass(storageClass),
+					})
+				}
+			})
+		}
+
 		response = ListBucketResult{
 			Name:           bucket,
 			Prefix:         originalPrefix,
@@ -199,7 +224,7 @@ func (s3a *S3ApiServer) listFilerEntries(bucket string, originalPrefix string, m
 	return
 }
 
-func (s3a *S3ApiServer) doListFilerEntries(client filer_pb.SeaweedFilerClient, dir, prefix string, maxKeys int, marker, delimiter string, eachEntryFn func(dir string, entry *filer_pb.Entry)) (counter int, isTruncated bool, nextMarker string, err error) {
+func (s3a *S3ApiServer) doListFilerEntries(client filer_pb.SeaweedFilerClient, dir, prefix string, maxKeys int, marker, delimiter string, inclusiveStartFrom bool, eachEntryFn func(dir string, entry *filer_pb.Entry)) (counter int, isTruncated bool, nextMarker string, err error) {
 	// invariants
 	//   prefix and marker should be under dir, marker may contain "/"
 	//   maxKeys should be updated for each recursion
@@ -214,8 +239,8 @@ func (s3a *S3ApiServer) doListFilerEntries(client filer_pb.SeaweedFilerClient, d
 	if strings.Contains(marker, "/") {
 		sepIndex := strings.Index(marker, "/")
 		subDir, subMarker := marker[0:sepIndex], marker[sepIndex+1:]
-		// println("doListFilerEntries dir", dir+"/"+subDir, "subMarker", subMarker, "maxKeys", maxKeys)
-		subCounter, subIsTruncated, subNextMarker, subErr := s3a.doListFilerEntries(client, dir+"/"+subDir, "", maxKeys, subMarker, delimiter, eachEntryFn)
+		glog.V(4).Infoln("doListFilerEntries dir", dir+"/"+subDir, "subMarker", subMarker, "maxKeys", maxKeys)
+		subCounter, subIsTruncated, subNextMarker, subErr := s3a.doListFilerEntries(client, dir+"/"+subDir, "", maxKeys, subMarker, delimiter, false, eachEntryFn)
 		if subErr != nil {
 			err = subErr
 			return
@@ -237,7 +262,7 @@ func (s3a *S3ApiServer) doListFilerEntries(client filer_pb.SeaweedFilerClient, d
 		Prefix:             prefix,
 		Limit:              uint32(maxKeys + 1),
 		StartFromFileName:  marker,
-		InclusiveStartFrom: false,
+		InclusiveStartFrom: inclusiveStartFrom,
 	}
 
 	ctx, cancel := context.WithCancel(context.Background())
@@ -266,33 +291,34 @@ func (s3a *S3ApiServer) doListFilerEntries(client filer_pb.SeaweedFilerClient, d
 		nextMarker = entry.Name
 		if entry.IsDirectory {
 			// println("ListEntries", dir, "dir:", entry.Name)
-			if entry.Name != ".uploads" { // FIXME no need to apply to all directories. this extra also affects maxKeys
-				if delimiter != "/" {
+			if entry.Name == ".uploads" { // FIXME no need to apply to all directories. this extra also affects maxKeys
+				continue
+			}
+			if delimiter != "/" {
+				eachEntryFn(dir, entry)
+				// println("doListFilerEntries2 dir", dir+"/"+entry.Name, "maxKeys", maxKeys-counter)
+				subCounter, subIsTruncated, subNextMarker, subErr := s3a.doListFilerEntries(client, dir+"/"+entry.Name, "", maxKeys-counter, "", delimiter, false, eachEntryFn)
+				if subErr != nil {
+					err = fmt.Errorf("doListFilerEntries2: %v", subErr)
+					return
+				}
+				// println("doListFilerEntries2 dir", dir+"/"+entry.Name, "maxKeys", maxKeys-counter, "subCounter", subCounter, "subNextMarker", subNextMarker, "subIsTruncated", subIsTruncated)
+				counter += subCounter
+				nextMarker = entry.Name + "/" + subNextMarker
+				if subIsTruncated {
+					isTruncated = true
+					return
+				}
+			} else {
+				var isEmpty bool
+				if !s3a.option.AllowEmptyFolder {
+					if isEmpty, err = s3a.isDirectoryAllEmpty(client, dir, entry.Name); err != nil {
+						glog.Errorf("check empty folder %s: %v", dir, err)
+					}
+				}
+				if !isEmpty {
 					eachEntryFn(dir, entry)
-					// println("doListFilerEntries2 dir", dir+"/"+entry.Name, "maxKeys", maxKeys-counter)
-					subCounter, subIsTruncated, subNextMarker, subErr := s3a.doListFilerEntries(client, dir+"/"+entry.Name, "", maxKeys-counter, "", delimiter, eachEntryFn)
-					if subErr != nil {
-						err = fmt.Errorf("doListFilerEntries2: %v", subErr)
-						return
-					}
-					// println("doListFilerEntries2 dir", dir+"/"+entry.Name, "maxKeys", maxKeys-counter, "subCounter", subCounter, "subNextMarker", subNextMarker, "subIsTruncated", subIsTruncated)
-					counter += subCounter
-					nextMarker = entry.Name + "/" + subNextMarker
-					if subIsTruncated {
-						isTruncated = true
-						return
-					}
-				} else {
-					var isEmpty bool
-					if !s3a.option.AllowEmptyFolder {
-						if isEmpty, err = s3a.isDirectoryAllEmpty(client, dir, entry.Name); err != nil {
-							glog.Errorf("check empty folder %s: %v", dir, err)
-						}
-					}
-					if !isEmpty {
-						eachEntryFn(dir, entry)
-						counter++
-					}
+					counter++
 				}
 			}
 		} else {

weed/s3api/s3err/audit_fluent.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/fluent/fluent-logger-golang/fluent"
 	"net/http"
 	"os"
@@ -134,7 +134,7 @@ func GetAccessHttpLog(r *http.Request, statusCode int, s3errCode ErrorCode) Acce
 }
 
 func GetAccessLog(r *http.Request, HTTPStatusCode int, s3errCode ErrorCode) *AccessLog {
-	bucket, key := xhttp.GetBucketAndObject(r)
+	bucket, key := s3_constants.GetBucketAndObject(r)
 	var errorCode string
 	if s3errCode != ErrNone {
 		errorCode = GetAPIError(s3errCode).Code
@@ -151,8 +151,8 @@ func GetAccessLog(r *http.Request, HTTPStatusCode int, s3errCode ErrorCode) *Acc
 		HostHeader:       hostHeader,
 		RequestID:        r.Header.Get("X-Request-ID"),
 		RemoteIP:         remoteIP,
-		Requester:        r.Header.Get(xhttp.AmzIdentityId),
-		SignatureVersion: r.Header.Get(xhttp.AmzAuthType),
+		Requester:        r.Header.Get(s3_constants.AmzIdentityId),
+		SignatureVersion: r.Header.Get(s3_constants.AmzAuthType),
 		UserAgent:        r.Header.Get("user-agent"),
 		HostId:           hostname,
 		Bucket:           bucket,

weed/server/common.go

@@ -6,7 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"io"
 	"io/fs"
 	"mime/multipart"
@@ -254,7 +254,7 @@ func handleStaticResources2(r *mux.Router) {
 
 func adjustPassthroughHeaders(w http.ResponseWriter, r *http.Request, filename string) {
 	for header, values := range r.Header {
-		if normalizedHeader, ok := xhttp.PassThroughHeaders[strings.ToLower(header)]; ok {
+		if normalizedHeader, ok := s3_constants.PassThroughHeaders[strings.ToLower(header)]; ok {
 			w.Header()[normalizedHeader] = values
 		}
 	}

weed/server/filer_grpc_server_admin.go

@@ -97,6 +97,7 @@ func (fs *FilerServer) GetFilerConfiguration(ctx context.Context, req *filer_pb.
 		MetricsIntervalSec: int32(fs.metricsIntervalSec),
 		Version:            util.Version(),
 		ClusterId:          string(clusterId),
+		FilerGroup:         fs.option.FilerGroup,
 	}
 
 	glog.V(4).Infof("GetFilerConfiguration: %v", t)

weed/server/filer_grpc_server_sub_meta.go

@@ -39,15 +39,19 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
 	var processedTsNs int64
 	var readPersistedLogErr error
 	var readInMemoryLogErr error
+	var isDone bool
 
 	for {
 
 		glog.V(4).Infof("read on disk %v aggregated subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
 
-		processedTsNs, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, eachLogEntryFn)
+		processedTsNs, isDone, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, req.UntilNs, eachLogEntryFn)
 		if readPersistedLogErr != nil {
 			return fmt.Errorf("reading from persisted logs: %v", readPersistedLogErr)
 		}
+		if isDone {
+			return nil
+		}
 
 		if processedTsNs != 0 {
 			lastReadTime = time.Unix(0, processedTsNs)
@@ -55,7 +59,7 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
 
 		glog.V(4).Infof("read in memory %v aggregated subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
 
-		lastReadTime, readInMemoryLogErr = fs.filer.MetaAggregator.MetaLogBuffer.LoopProcessLogData("aggMeta:"+clientName, lastReadTime, func() bool {
+		lastReadTime, isDone, readInMemoryLogErr = fs.filer.MetaAggregator.MetaLogBuffer.LoopProcessLogData("aggMeta:"+clientName, lastReadTime, req.UntilNs, func() bool {
 			fs.filer.MetaAggregator.ListenersLock.Lock()
 			fs.filer.MetaAggregator.ListenersCond.Wait()
 			fs.filer.MetaAggregator.ListenersLock.Unlock()
@@ -63,7 +67,6 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
 		}, eachLogEntryFn)
 		if readInMemoryLogErr != nil {
 			if readInMemoryLogErr == log_buffer.ResumeFromDiskError {
-				time.Sleep(1127 * time.Millisecond)
 				continue
 			}
 			glog.Errorf("processed to %v: %v", lastReadTime, readInMemoryLogErr)
@@ -71,6 +74,9 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
 				break
 			}
 		}
+		if isDone {
+			return nil
+		}
 
 		time.Sleep(1127 * time.Millisecond)
 	}
@@ -99,15 +105,19 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq
 	var processedTsNs int64
 	var readPersistedLogErr error
 	var readInMemoryLogErr error
+	var isDone bool
 
 	for {
 		// println("reading from persisted logs ...")
 		glog.V(0).Infof("read on disk %v local subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
-		processedTsNs, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, eachLogEntryFn)
+		processedTsNs, isDone, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, req.UntilNs, eachLogEntryFn)
 		if readPersistedLogErr != nil {
 			glog.V(0).Infof("read on disk %v local subscribe %s from %+v: %v", clientName, req.PathPrefix, lastReadTime, readPersistedLogErr)
 			return fmt.Errorf("reading from persisted logs: %v", readPersistedLogErr)
 		}
+		if isDone {
+			return nil
+		}
 
 		if processedTsNs != 0 {
 			lastReadTime = time.Unix(0, processedTsNs)
@@ -120,14 +130,13 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq
 
 		glog.V(0).Infof("read in memory %v local subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
 
-		lastReadTime, readInMemoryLogErr = fs.filer.LocalMetaLogBuffer.LoopProcessLogData("localMeta:"+clientName, lastReadTime, func() bool {
+		lastReadTime, isDone, readInMemoryLogErr = fs.filer.LocalMetaLogBuffer.LoopProcessLogData("localMeta:"+clientName, lastReadTime, req.UntilNs, func() bool {
 			fs.listenersLock.Lock()
 			fs.listenersCond.Wait()
 			fs.listenersLock.Unlock()
 			return true
 		}, eachLogEntryFn)
 		if readInMemoryLogErr != nil {
-			time.Sleep(1127 * time.Millisecond)
 			if readInMemoryLogErr == log_buffer.ResumeFromDiskError {
 				continue
 			}
@@ -136,6 +145,9 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq
 				break
 			}
 		}
+		if isDone {
+			return nil
+		}
 	}
 
 	return readInMemoryLogErr

weed/server/filer_server.go

@@ -151,7 +151,7 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
 	// TODO deprecated, will be be removed after 2020-12-31
 	// replaced by https://github.com/chrislusf/seaweedfs/wiki/Path-Specific-Configuration
 	// fs.filer.FsyncBuckets = v.GetStringSlice("filer.options.buckets_fsync")
-	fs.filer.LoadConfiguration(v)
+	isFresh := fs.filer.LoadConfiguration(v)
 
 	notification.LoadConfiguration(v, "notification.")
 
@@ -164,7 +164,15 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
 		readonlyMux.HandleFunc("/", fs.readonlyFilerHandler)
 	}
 
-	fs.filer.AggregateFromPeers(option.Host)
+	existingNodes := fs.filer.ListExistingPeerUpdates()
+	startFromTime := time.Now().Add(-filer.LogFlushInterval)
+	if isFresh {
+		glog.V(0).Infof("%s bootstrap from peers %+v", option.Host, existingNodes)
+		if err := fs.filer.MaybeBootstrapFromPeers(option.Host, existingNodes, startFromTime); err != nil {
+			glog.Fatalf("%s bootstrap from %+v", option.Host, existingNodes)
+		}
+	}
+	fs.filer.AggregateFromPeers(option.Host, existingNodes, startFromTime)
 
 	fs.filer.LoadBuckets()
 

weed/server/filer_server_handlers_read.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"github.com/chrislusf/seaweedfs/weed/util/mem"
 	"io"
 	"math"
@@ -18,7 +19,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/images"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
@@ -173,12 +173,12 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
 	//set tag count
 	tagCount := 0
 	for k := range entry.Extended {
-		if strings.HasPrefix(k, xhttp.AmzObjectTagging+"-") {
+		if strings.HasPrefix(k, s3_constants.AmzObjectTagging+"-") {
 			tagCount++
 		}
 	}
 	if tagCount > 0 {
-		w.Header().Set(xhttp.AmzTagCount, strconv.Itoa(tagCount))
+		w.Header().Set(s3_constants.AmzTagCount, strconv.Itoa(tagCount))
 	}
 
 	setEtag(w, etag)

weed/server/filer_server_handlers_write.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"net/http"
 	"os"
 	"strings"
@@ -58,8 +59,13 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request, conte
 
 	ctx := context.Background()
 
+	destination := r.RequestURI
+	if finalDestination := r.Header.Get(s3_constants.SeaweedStorageDestinationHeader); finalDestination != "" {
+		destination = finalDestination
+	}
+
 	query := r.URL.Query()
-	so, err := fs.detectStorageOption0(r.RequestURI,
+	so, err := fs.detectStorageOption0(destination,
 		query.Get("collection"),
 		query.Get("replication"),
 		query.Get("ttl"),
@@ -230,7 +236,11 @@ func (fs *FilerServer) detectStorageOption0(requestURI, qCollection, qReplicatio
 
 	so, err := fs.detectStorageOption(requestURI, qCollection, qReplication, int32(ttl.Minutes())*60, diskType, dataCenter, rack, dataNode)
 	if so != nil {
-		so.Fsync = fsync == "true"
+		if fsync == "false" {
+			so.Fsync = false
+		} else if fsync == "true" {
+			so.Fsync = true
+		}
 	}
 
 	return so, err

weed/server/filer_server_handlers_write_autochunk.go

@@ -3,6 +3,7 @@ package weed_server
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
 	"io"
 	"net/http"
 	"os"
@@ -15,7 +16,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"github.com/chrislusf/seaweedfs/weed/util"
@@ -349,23 +349,23 @@ func SaveAmzMetaData(r *http.Request, existing map[string][]byte, isReplace bool
 		}
 	}
 
-	if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
-		metadata[xhttp.AmzStorageClass] = []byte(sc)
+	if sc := r.Header.Get(s3_constants.AmzStorageClass); sc != "" {
+		metadata[s3_constants.AmzStorageClass] = []byte(sc)
 	}
 
-	if tags := r.Header.Get(xhttp.AmzObjectTagging); tags != "" {
+	if tags := r.Header.Get(s3_constants.AmzObjectTagging); tags != "" {
 		for _, v := range strings.Split(tags, "&") {
 			tag := strings.Split(v, "=")
 			if len(tag) == 2 {
-				metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = []byte(tag[1])
+				metadata[s3_constants.AmzObjectTagging+"-"+tag[0]] = []byte(tag[1])
 			} else if len(tag) == 1 {
-				metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = nil
+				metadata[s3_constants.AmzObjectTagging+"-"+tag[0]] = nil
 			}
 		}
 	}
 
 	for header, values := range r.Header {
-		if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
+		if strings.HasPrefix(header, s3_constants.AmzUserMetaPrefix) {
 			for _, value := range values {
 				metadata[header] = []byte(value)
 			}

weed/server/master_grpc_server.go

@@ -2,12 +2,16 @@ package weed_server
 
 import (
 	"context"
+	"errors"
+	"fmt"
+	"net"
+	"sort"
+	"time"
+
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/storage/backend"
 	"github.com/chrislusf/seaweedfs/weed/util"
-	"net"
-	"time"
 
 	"github.com/chrislusf/raft"
 	"google.golang.org/grpc/peer"
@@ -18,6 +22,41 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/topology"
 )
 
+func (ms *MasterServer) RegisterUuids(heartbeat *master_pb.Heartbeat) (duplicated_uuids []string, err error) {
+	ms.Topo.UuidAccessLock.Lock()
+	defer ms.Topo.UuidAccessLock.Unlock()
+	key := fmt.Sprintf("%s:%d", heartbeat.Ip, heartbeat.Port)
+	if ms.Topo.UuidMap == nil {
+		ms.Topo.UuidMap = make(map[string][]string)
+	}
+	// find whether new uuid exists
+	for k, v := range ms.Topo.UuidMap {
+		sort.Strings(v)
+		for _, id := range heartbeat.LocationUuids {
+			index := sort.SearchStrings(v, id)
+			if index < len(v) && v[index] == id {
+				duplicated_uuids = append(duplicated_uuids, id)
+				glog.Errorf("directory of %s on %s has been loaded", id, k)
+			}
+		}
+	}
+	if len(duplicated_uuids) > 0 {
+		return duplicated_uuids, errors.New("volume: Duplicated volume directories were loaded")
+	}
+
+	ms.Topo.UuidMap[key] = heartbeat.LocationUuids
+	glog.V(0).Infof("found new uuid:%v %v , %v", key, heartbeat.LocationUuids, ms.Topo.UuidMap)
+	return nil, nil
+}
+
+func (ms *MasterServer) UnRegisterUuids(ip string, port int) {
+	ms.Topo.UuidAccessLock.Lock()
+	defer ms.Topo.UuidAccessLock.Unlock()
+	key := fmt.Sprintf("%s:%d", ip, port)
+	delete(ms.Topo.UuidMap, key)
+	glog.V(0).Infof("remove volume server %v, online volume server: %v", key, ms.Topo.UuidMap)
+}
+
 func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServer) error {
 	var dn *topology.DataNode
 
@@ -32,6 +71,7 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
 			//  the unregister and register can race with each other
 			ms.Topo.UnRegisterDataNode(dn)
 			glog.V(0).Infof("unregister disconnected volume server %s:%d", dn.Ip, dn.Port)
+			ms.UnRegisterUuids(dn.Ip, dn.Port)
 
 			message := &master_pb.VolumeLocation{
 				Url:       dn.Url(),
@@ -69,7 +109,18 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
 			dc := ms.Topo.GetOrCreateDataCenter(dcName)
 			rack := dc.GetOrCreateRack(rackName)
 			dn = rack.GetOrCreateDataNode(heartbeat.Ip, int(heartbeat.Port), int(heartbeat.GrpcPort), heartbeat.PublicUrl, heartbeat.MaxVolumeCounts)
-			glog.V(0).Infof("added volume server %d: %v:%d", dn.Counter, heartbeat.GetIp(), heartbeat.GetPort())
+			glog.V(0).Infof("added volume server %d: %v:%d %v", dn.Counter, heartbeat.GetIp(), heartbeat.GetPort(), heartbeat.LocationUuids)
+			uuidlist, err := ms.RegisterUuids(heartbeat)
+			if err != nil {
+				if stream_err := stream.Send(&master_pb.HeartbeatResponse{
+					DuplicatedUuids:    uuidlist,
+				}); stream_err != nil {
+					glog.Warningf("SendHeartbeat.Send DuplicatedDirectory response to %s:%d %v", dn.Ip, dn.Port, stream_err)
+					return stream_err
+				}
+				return err
+			}
+
 			if err := stream.Send(&master_pb.HeartbeatResponse{
 				VolumeSizeLimit: uint64(ms.option.VolumeSizeLimitMB) * 1024 * 1024,
 			}); err != nil {

weed/server/master_grpc_server_cluster.go

@@ -15,9 +15,10 @@ func (ms *MasterServer) ListClusterNodes(ctx context.Context, req *master_pb.Lis
 
 	for _, node := range clusterNodes {
 		resp.ClusterNodes = append(resp.ClusterNodes, &master_pb.ListClusterNodesResponse_ClusterNode{
-			Address:  string(node.Address),
-			Version:  node.Version,
-			IsLeader: ms.Cluster.IsOneLeader(filerGroup, node.Address),
+			Address:     string(node.Address),
+			Version:     node.Version,
+			IsLeader:    ms.Cluster.IsOneLeader(filerGroup, node.Address),
+			CreatedAtNs: node.CreatedTs.UnixNano(),
 		})
 	}
 	return resp, nil

weed/server/master_server.go

@@ -342,7 +342,7 @@ func (ms *MasterServer) createSequencer(option *MasterOption) sequence.Sequencer
 	return seq
 }
 
-func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
+func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate, startFrom time.Time) {
 	if update.NodeType != cluster.MasterType || ms.Topo.HashicorpRaft == nil {
 		return
 	}

weed/server/volume_grpc_client_to_master.go

@@ -2,9 +2,11 @@ package weed_server
 
 import (
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/operation"
+	"os"
 	"time"
 
+	"github.com/chrislusf/seaweedfs/weed/operation"
+
 	"google.golang.org/grpc"
 
 	"github.com/chrislusf/seaweedfs/weed/pb"
@@ -116,6 +118,18 @@ func (vs *VolumeServer) doHeartbeat(masterAddress pb.ServerAddress, grpcDialOpti
 				doneChan <- err
 				return
 			}
+			if len(in.DuplicatedUuids) > 0 {
+				var duplictedDir []string
+				for _, loc := range vs.store.Locations {
+					for _, uuid := range in.DuplicatedUuids {
+						if uuid == loc.DirectoryUuid {
+							duplictedDir = append(duplictedDir, loc.Directory)
+						}
+					}
+				}
+				glog.Errorf("Shut down Volume Server due to duplicated volume directories: %v", duplictedDir)
+				os.Exit(1)
+			}
 			if in.GetVolumeSizeLimit() != 0 && vs.store.GetVolumeSizeLimit() != in.GetVolumeSizeLimit() {
 				vs.store.SetVolumeSizeLimit(in.GetVolumeSizeLimit())
 				if vs.store.MaybeAdjustVolumeMax() {

weed/server/volume_server.go

@@ -1,11 +1,12 @@
 package weed_server
 
 import (
+	"net/http"
+	"sync"
+
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
-	"net/http"
-	"sync"
 
 	"google.golang.org/grpc"
 

weed/server/volume_server_tcp_handlers_write.go

@@ -3,12 +3,13 @@ package weed_server
 import (
 	"bufio"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/glog"
-	"github.com/chrislusf/seaweedfs/weed/storage/needle"
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"io"
 	"net"
 	"strings"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/storage/needle"
+	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
 func (vs *VolumeServer) HandleTcpConnection(c net.Conn) {

weed/shell/command_cluster_ps.go

@@ -5,6 +5,8 @@ import (
 	"flag"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/cluster"
+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"io"
 
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
@@ -36,21 +38,40 @@ func (c *commandClusterPs) Do(args []string, commandEnv *CommandEnv, writer io.W
 		return nil
 	}
 
+	var filerNodes []*master_pb.ListClusterNodesResponse_ClusterNode
+
 	err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
 		resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
 			ClientType: cluster.FilerType,
 			FilerGroup: *commandEnv.option.FilerGroup,
 		})
-
-		fmt.Fprintf(writer, "the cluster has %d filers\n", len(resp.ClusterNodes))
-		for _, node := range resp.ClusterNodes {
-			fmt.Fprintf(writer, "  * %s (%v)\n", node.Address, node.Version)
+		if err != nil {
+			return err
 		}
+
+		filerNodes = resp.ClusterNodes
 		return err
 	})
 	if err != nil {
 		return
 	}
 
+	fmt.Fprintf(writer, "the cluster has %d filers\n", len(filerNodes))
+	for _, node := range filerNodes {
+		fmt.Fprintf(writer, "  * %s (%v)\n", node.Address, node.Version)
+		pb.WithFilerClient(false, pb.ServerAddress(node.Address), commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+			resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
+			if err == nil {
+				if resp.FilerGroup != "" {
+					fmt.Fprintf(writer, "    filer group: %s\n", resp.FilerGroup)
+				}
+				fmt.Fprintf(writer, "    signature: %d\n", resp.Signature)
+			} else {
+				fmt.Fprintf(writer, "    failed to connect: %v\n", err)
+			}
+			return err
+		})
+	}
+
 	return nil
 }

weed/shell/command_fs_meta_notify.go

@@ -21,7 +21,7 @@ func (c *commandFsMetaNotify) Name() string {
 }
 
 func (c *commandFsMetaNotify) Help() string {
-	return `recursively send directory and file meta data to notifiction message queue
+	return `recursively send directory and file meta data to notification message queue
 
 	fs.meta.notify	# send meta data from current directory to notification message queue
 

weed/shell/command_volume_fix_replication.go

@@ -200,6 +200,17 @@ func (c *commandVolumeFixReplication) deleteOneVolume(commandEnv *CommandEnv, wr
 			}
 		}
 
+		collectionIsMismatch := false
+		for _, volumeReplica := range replicas {
+			if volumeReplica.info.Collection != replica.info.Collection {
+				fmt.Fprintf(writer, "skip delete volume %d as collection %s is mismatch: %s\n", replica.info.Id, replica.info.Collection, volumeReplica.info.Collection)
+				collectionIsMismatch = true
+			}
+		}
+		if collectionIsMismatch {
+			continue
+		}
+
 		fmt.Fprintf(writer, "deleting volume %d from %s ...\n", replica.info.Id, replica.location.dataNode.Id)
 
 		if !takeAction {

weed/storage/disk_location.go

@@ -14,10 +14,12 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
 	"github.com/chrislusf/seaweedfs/weed/util"
+	"github.com/google/uuid"
 )
 
 type DiskLocation struct {
 	Directory              string
+	DirectoryUuid          string
 	IdxDirectory           string
 	DiskType               types.DiskType
 	MaxVolumeCount         int
@@ -33,6 +35,29 @@ type DiskLocation struct {
 	isDiskSpaceLow bool
 }
 
+func GenerateDirUuid(dir string) (dirUuidString string, err error) {
+	glog.V(1).Infof("Getting uuid of volume directory:%s", dir)
+	dirUuidString = ""
+	fileName := dir + "/vol_dir.uuid"
+	if !util.FileExists(fileName) {
+		dirUuid, _ := uuid.NewRandom()
+		dirUuidString = dirUuid.String()
+		writeErr := util.WriteFile(fileName, []byte(dirUuidString), 0644)
+		if writeErr != nil {
+			glog.Warningf("failed to write uuid to %s : %v", fileName, writeErr)
+			return "", fmt.Errorf("failed to write uuid to %s : %v", fileName, writeErr)
+		}
+	} else {
+		uuidData, readErr := os.ReadFile(fileName)
+		if readErr != nil {
+			glog.Warningf("failed to read uuid from %s : %v", fileName, readErr)
+			return "", fmt.Errorf("failed to read uuid from %s : %v", fileName, readErr)
+		}
+		dirUuidString = string(uuidData)
+	}
+	return dirUuidString, nil
+}
+
 func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpace util.MinFreeSpace, idxDir string, diskType types.DiskType) *DiskLocation {
 	dir = util.ResolvePath(dir)
 	if idxDir == "" {
@@ -40,8 +65,10 @@ func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpace util.MinFreeSp
 	} else {
 		idxDir = util.ResolvePath(idxDir)
 	}
+	dirUuid, _ := GenerateDirUuid(dir)
 	location := &DiskLocation{
 		Directory:              dir,
+		DirectoryUuid:          dirUuid,
 		IdxDirectory:           idxDir,
 		DiskType:               diskType,
 		MaxVolumeCount:         maxVolumeCount,

weed/storage/store.go

@@ -2,13 +2,14 @@ package storage
 
 import (
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/pb"
-	"github.com/chrislusf/seaweedfs/weed/storage/volume_info"
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"path/filepath"
 	"strings"
 	"sync/atomic"
 
+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/storage/volume_info"
+	"github.com/chrislusf/seaweedfs/weed/util"
+
 	"google.golang.org/grpc"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
@@ -300,6 +301,11 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
 		}
 	}
 
+	var uuidList []string
+	for _, loc := range s.Locations {
+		uuidList = append(uuidList, loc.DirectoryUuid)
+	}
+
 	for col, size := range collectionVolumeSize {
 		stats.VolumeServerDiskSizeGauge.WithLabelValues(col, "normal").Set(float64(size))
 	}
@@ -321,6 +327,7 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
 		Rack:            s.rack,
 		Volumes:         volumeMessages,
 		HasNoVolumes:    len(volumeMessages) == 0,
+		LocationUuids:   uuidList,
 	}
 
 }

weed/storage/volume_stream_write.go

@@ -3,10 +3,11 @@ package storage
 import (
 	"bufio"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"io"
 	"time"
 
+	"github.com/chrislusf/seaweedfs/weed/util"
+
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/storage/backend"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"

weed/storage/volume_vacuum.go

@@ -79,6 +79,9 @@ func (v *Volume) Compact2(preallocate int64, compactionBytePerSecond int64, prog
 	v.lastCompactIndexOffset = v.IndexFileSize()
 	v.lastCompactRevision = v.SuperBlock.CompactionRevision
 	glog.V(3).Infof("creating copies for volume %d ...", v.Id)
+	if v.DataBackend == nil {
+		return fmt.Errorf("volume %d backend is empty remote:%v", v.Id, v.HasRemoteFile())
+	}
 	if err := v.DataBackend.Sync(); err != nil {
 		glog.V(0).Infof("compact2 fail to sync volume dat %d: %v", v.Id, err)
 	}

weed/topology/topology.go

@@ -4,12 +4,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/pb"
-	"github.com/chrislusf/seaweedfs/weed/storage/types"
 	"math/rand"
 	"sync"
 	"time"
 
+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/storage/types"
+
 	"github.com/chrislusf/raft"
 	hashicorpRaft "github.com/hashicorp/raft"
 
@@ -42,8 +43,10 @@ type Topology struct {
 
 	Configuration *Configuration
 
-	RaftServer    raft.Server
-	HashicorpRaft *hashicorpRaft.Raft
+	RaftServer     raft.Server
+	HashicorpRaft  *hashicorpRaft.Raft
+	UuidAccessLock sync.RWMutex
+	UuidMap        map[string][]string
 }
 
 func NewTopology(id string, seq sequence.Sequencer, volumeSizeLimit uint64, pulse int, replicationAsMin bool) *Topology {

weed/util/constants.go

@@ -5,7 +5,7 @@ import (
 )
 
 var (
-	VERSION_NUMBER = fmt.Sprintf("%.02f", 3.04)
+	VERSION_NUMBER = fmt.Sprintf("%.02f", 3.08)
 	VERSION        = sizeLimit + " " + VERSION_NUMBER
 	COMMIT         = ""
 )

weed/util/log_buffer/log_buffer_test.go

@@ -27,7 +27,7 @@ func TestNewLogBufferFirstBuffer(t *testing.T) {
 	}
 
 	receivedmessageCount := 0
-	lb.LoopProcessLogData("test", startTime, func() bool {
+	lb.LoopProcessLogData("test", startTime, 0, func() bool {
 		// stop if no more messages
 		return false
 	}, func(logEntry *filer_pb.LogEntry) error {

weed/util/log_buffer/log_read.go

@@ -17,10 +17,11 @@ var (
 	ResumeFromDiskError = fmt.Errorf("resumeFromDisk")
 )
 
-func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startTreadTime time.Time, waitForDataFn func() bool, eachLogDataFn func(logEntry *filer_pb.LogEntry) error) (lastReadTime time.Time, err error) {
+func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime time.Time, stopTsNs int64,
+	waitForDataFn func() bool, eachLogDataFn func(logEntry *filer_pb.LogEntry) error) (lastReadTime time.Time, isDone bool, err error) {
 	// loop through all messages
 	var bytesBuf *bytes.Buffer
-	lastReadTime = startTreadTime
+	lastReadTime = startReadTime
 	defer func() {
 		if bytesBuf != nil {
 			logBuffer.ReleaseMemory(bytesBuf)
@@ -34,10 +35,15 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startTreadTime
 		}
 		bytesBuf, err = logBuffer.ReadFromBuffer(lastReadTime)
 		if err == ResumeFromDiskError {
-			return lastReadTime, ResumeFromDiskError
+			time.Sleep(1127 * time.Millisecond)
+			return lastReadTime, isDone, ResumeFromDiskError
 		}
 		// glog.V(4).Infof("%s ReadFromBuffer by %v", readerName, lastReadTime)
 		if bytesBuf == nil {
+			if stopTsNs != 0 {
+				isDone = true
+				return
+			}
 			if waitForDataFn() {
 				continue
 			} else {
@@ -49,7 +55,6 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startTreadTime
 		// fmt.Printf("ReadFromBuffer %s by %v size %d\n", readerName, lastReadTime, len(buf))
 
 		batchSize := 0
-		var startReadTime time.Time
 
 		for pos := 0; pos+4 < len(buf); {
 
@@ -67,10 +72,11 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startTreadTime
 				pos += 4 + int(size)
 				continue
 			}
-			lastReadTime = time.Unix(0, logEntry.TsNs)
-			if startReadTime.IsZero() {
-				startReadTime = lastReadTime
+			if stopTsNs != 0 && logEntry.TsNs > stopTsNs {
+				isDone = true
+				return
 			}
+			lastReadTime = time.Unix(0, logEntry.TsNs)
 
 			if err = eachLogDataFn(logEntry); err != nil {
 				return

weed/wdclient/masterclient.go

@@ -24,7 +24,7 @@ type MasterClient struct {
 
 	vidMap
 
-	OnPeerUpdate func(update *master_pb.ClusterNodeUpdate)
+	OnPeerUpdate func(update *master_pb.ClusterNodeUpdate, startFrom time.Time)
 }
 
 func NewMasterClient(grpcDialOption grpc.DialOption, filerGroup string, clientType string, clientHost pb.ServerAddress, clientDataCenter string, masters map[string]pb.ServerAddress) *MasterClient {
@@ -182,7 +182,7 @@ func (mc *MasterClient) tryConnectToMaster(master pb.ServerAddress) (nextHintedL
 							glog.V(0).Infof("- %s.%s %s leader:%v\n", update.FilerGroup, update.NodeType, update.Address, update.IsLeader)
 						}
 						stats.MasterClientConnectCounter.WithLabelValues(stats.OnPeerUpdate).Inc()
-						mc.OnPeerUpdate(update)
+						mc.OnPeerUpdate(update, time.Now())
 					}
 				}
 			}