2.69

go fmt
refactor
2026-10-01 20:26:27 +00:00 · 2021-09-19 21:44:06 -07:00 · 2021-09-19 12:06:15 -07:00 · 2021-09-19 12:02:23 -07:00 · 2021-09-19 03:24:47 -07:00 · 2021-09-19 01:33:50 -07:00
508 changed files with 25322 additions and 9104 deletions
@@ -1,4 +1,4 @@
-name: Release
+name: "go: build dev binaries"

 on:
  push:
@@ -6,34 +6,47 @@ on:

 jobs:

-  build:
-    name: Build
+  cleanup:
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - name: Delete old release assets
+        uses: mknejp/delete-release-assets@v1
+        with:
+          token: ${{ github.token }}
+          tag: dev
+          fail-if-no-assets: false
+          assets: |
+            weed-*
+
+  build_dev:
+    needs: cleanup
    runs-on: ubuntu-latest
    strategy:
      matrix:
-        goos: [linux, windows, darwin, freebsd ]
-        goarch: [amd64, arm]
+        goos: [linux, windows, darwin, freebsd]
+        goarch: [amd64, arm, arm64]
        exclude:
          - goarch: arm
            goos: darwin
+          - goarch: 386
+            goos: darwin
          - goarch: arm
            goos: windows
+          - goarch: arm64
+            goos: windows

    steps:

      - name: Check out code into the Go module directory
        uses: actions/checkout@v2

-      - name: Wait for the deletion
-        uses: jakejarvis/wait-action@master
-        with:
-          time: '30s'
-
      - name: Set BUILD_TIME env
-        run: echo BUILD_TIME=$(date -u +%Y-%m-%d-%H-%M) >> ${GITHUB_ENV}
+        run: echo BUILD_TIME=$(date -u +%Y%m%d-%H%M) >> ${GITHUB_ENV}

-      - name: Go Release Binaries
-        uses: wangyoucao577/go-release-action@v1.14
+      - name: Go Release Binaries Large Disk
+        uses: wangyoucao577/go-release-action@v1.20
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          goos: ${{ matrix.goos }}
@@ -48,8 +61,8 @@ jobs:
          binary_name: weed-large-disk
          asset_name: "weed-large-disk-${{ env.BUILD_TIME }}-${{ matrix.goos }}-${{ matrix.goarch }}"

-      - name: Go Release Binaries
-        uses: wangyoucao577/go-release-action@v1.14
+      - name: Go Release Binaries Normal Volume Size
+        uses: wangyoucao577/go-release-action@v1.20
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          goos: ${{ matrix.goos }}
@@ -60,5 +73,5 @@ jobs:
          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
          # Where to run `go build .`
          project_path: weed
-          binary_name: weed-
+          binary_name: weed-normal-disk
          asset_name: "weed-${{ env.BUILD_TIME }}-${{ matrix.goos }}-${{ matrix.goarch }}"
@@ -0,0 +1,63 @@
+# This is a basic workflow to help you get started with Actions
+
+name: "go: build versioned binaries"
+
+on:
+  push:
+    tags:
+      - '*'
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+
+  build-release-binaries:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin, freebsd]
+        goarch: [amd64, arm, arm64]
+        exclude:
+          - goarch: arm
+            goos: darwin
+          - goarch: 386
+            goos: darwin
+          - goarch: arm
+            goos: windows
+          - goarch: arm64
+            goos: windows
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - name: Go Release Binaries Normal Volume Size
+        uses: wangyoucao577/go-release-action@v1.20
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          overwrite: true
+          pre_command: export CGO_ENABLED=0
+          # build_flags: -tags 5BytesOffset # optional, default is
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed
+          asset_name: "${{ matrix.goos }}_${{ matrix.goarch }}"
+      - name: Go Release Large Disk Binaries
+        uses: wangyoucao577/go-release-action@v1.20
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          overwrite: true
+          pre_command: export CGO_ENABLED=0
+          build_flags: -tags 5BytesOffset # optional, default is
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed
+          asset_name: "${{ matrix.goos }}_${{ matrix.goarch }}_large_disk"
@@ -1,22 +0,0 @@
-name: Cleanup
-
-on:
-  push:
-    branches: [ master ]
-
-jobs:
-
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-
-    steps:
-
-      - name: Delete old release assets
-        uses: mknejp/delete-release-assets@v1
-        with:
-          token: ${{ github.token }}
-          tag: dev
-          fail-if-no-assets: false
-          assets: |
-            weed-*
@@ -0,0 +1,63 @@
+name: "docker: build dev containers"
+
+on:
+  push:
+    branches: [ master ]
+  workflow_dispatch: []
+
+jobs:
+
+  build-dev-containers:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=raw,value=dev
+          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@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
@@ -0,0 +1,63 @@
+name: "docker: build latest container"
+
+on:
+  push:
+    branches: [ master ]
+  workflow_dispatch: []
+
+jobs:
+
+  build-latest-container:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=raw,value=dev
+          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@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
@@ -0,0 +1,121 @@
+name: "docker: build release containers"
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch: []
+
+jobs:
+  build-default-release-container:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag
+          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@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
+  build-large-release-container:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag,suffix=_large_disk
+          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@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build_large
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
@@ -1,4 +1,4 @@
-name: Go
+name: "go: build binary"

 on:
  push:
@@ -6,6 +6,10 @@ on:
  pull_request:
    branches: [ master ]

+concurrency:
+  group: ${{ github.head_ref }}/go
+  cancel-in-progress: true
+
 jobs:

  build:
@@ -1,47 +0,0 @@
-sudo: false
-language: go
-go:
-  - 1.15.x
-  - 1.16.x
-
-before_install:
-  - export PATH=/home/travis/gopath/bin:$PATH
-
-install:
-  - export CGO_ENABLED="0"
-  - go env
-
-script:
-  - env GO111MODULE=on go test ./weed/...
-
-before_deploy:
-  - make release
-deploy:
-  provider: releases
-  skip_cleanup: true
-  api_key:
-    secure: ERL986+ncQ8lwAJUYDrQ8s2/FxF/cyNIwJIFCqspnWxQgGNNyokET9HapmlPSxjpFRF0q6L2WCg9OY3mSVRq4oI6hg1igOQ12KlLyN71XSJ3c8w0Ay5ho48TQ9l3f3Iu97mntBCe9l0R9pnT8wj1VI8YJxloXwUMG2yeTjA9aBI=
-  file:
-    - build/linux_arm.tar.gz
-    - build/linux_arm64.tar.gz
-    - build/linux_386.tar.gz
-    - build/linux_amd64.tar.gz
-    - build/linux_amd64_large_disk.tar.gz
-    - build/darwin_amd64.tar.gz
-    - build/darwin_amd64_large_disk.tar.gz
-    - build/windows_386.zip
-    - build/windows_amd64.zip
-    - build/windows_amd64_large_disk.zip
-    - build/freebsd_arm.tar.gz
-    - build/freebsd_amd64.tar.gz
-    - build/freebsd_386.tar.gz
-    - build/netbsd_arm.tar.gz
-    - build/netbsd_amd64.tar.gz
-    - build/netbsd_386.tar.gz
-    - build/openbsd_arm.tar.gz
-    - build/openbsd_amd64.tar.gz
-    - build/openbsd_386.tar.gz
-  on:
-    tags: true
-    repo: chrislusf/seaweedfs
-    go: 1.16.x
@@ -1,144 +0,0 @@
-BINARY = weed/weed
-package = github.com/chrislusf/seaweedfs/weed
-
-GO_FLAGS = #-v
-SOURCE_DIR = ./weed/
-
-appname := weed
-
-sources := $(wildcard *.go)
-
-COMMIT ?= $(shell git rev-parse --short HEAD)
-LDFLAGS ?= -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${COMMIT}
-
-build = CGO_ENABLED=0 GOOS=$(1) GOARCH=$(2) go build -ldflags "-extldflags -static $(LDFLAGS)" -o build/$(appname)$(3) $(SOURCE_DIR)
-tar = cd build && tar -cvzf $(1)_$(2).tar.gz $(appname)$(3) && rm $(appname)$(3)
-zip = cd build && zip $(1)_$(2).zip $(appname)$(3) && rm $(appname)$(3)
-
-build_large = CGO_ENABLED=0 GOOS=$(1) GOARCH=$(2) go build -tags 5BytesOffset -ldflags "-extldflags -static $(LDFLAGS)" -o build/$(appname)$(3) $(SOURCE_DIR)
-tar_large = cd build && tar -cvzf $(1)_$(2)_large_disk.tar.gz $(appname)$(3) && rm $(appname)$(3)
-zip_large = cd build && zip $(1)_$(2)_large_disk.zip $(appname)$(3) && rm $(appname)$(3)
-
-all: build
-
-.PHONY : clean deps build linux release windows_build darwin_build linux_build bsd_build clean
-
-clean:
-	go clean -i $(GO_FLAGS) $(SOURCE_DIR)
-	rm -f $(BINARY)
-	rm -rf build/
-
-deps:
-	go get $(GO_FLAGS) -d $(SOURCE_DIR)
-	rm -rf /home/travis/gopath/src/github.com/coreos/etcd/vendor/golang.org/x/net/trace
-	rm -rf /home/travis/gopath/src/go.etcd.io/etcd/vendor/golang.org/x/net/trace
-
-build: deps
-	go build $(GO_FLAGS) -ldflags "$(LDFLAGS)" -o $(BINARY) $(SOURCE_DIR)
-
-install: deps
-	go install $(GO_FLAGS) -ldflags "$(LDFLAGS)" $(SOURCE_DIR)
-
-linux: deps
-	mkdir -p linux
-	GOOS=linux GOARCH=amd64 go build $(GO_FLAGS) -ldflags "$(LDFLAGS)" -o linux/$(BINARY) $(SOURCE_DIR)
-
-release: deps windows_build darwin_build linux_build bsd_build 5_byte_linux_build 5_byte_arm64_build 5_byte_darwin_build 5_byte_windows_build
-
-##### LINUX BUILDS #####
-5_byte_linux_build:
-	$(call build_large,linux,amd64,)
-	$(call tar_large,linux,amd64)
-
-5_byte_darwin_build:
-	$(call build_large,darwin,amd64,)
-	$(call tar_large,darwin,amd64)
-
-5_byte_windows_build:
-	$(call build_large,windows,amd64,.exe)
-	$(call zip_large,windows,amd64,.exe)
-
-5_byte_arm_build: $(sources)
-	$(call build_large,linux,arm,)
-	$(call tar_large,linux,arm)
-
-5_byte_arm64_build: $(sources)
-	$(call build_large,linux,arm64,)
-	$(call tar_large,linux,arm64)
-
-linux_build: build/linux_arm.tar.gz build/linux_arm64.tar.gz build/linux_386.tar.gz build/linux_amd64.tar.gz
-
-build/linux_386.tar.gz: $(sources)
-	$(call build,linux,386,)
-	$(call tar,linux,386)
-
-build/linux_amd64.tar.gz: $(sources)
-	$(call build,linux,amd64,)
-	$(call tar,linux,amd64)
-
-build/linux_arm.tar.gz: $(sources)
-	$(call build,linux,arm,)
-	$(call tar,linux,arm)
-
-build/linux_arm64.tar.gz: $(sources)
-	$(call build,linux,arm64,)
-	$(call tar,linux,arm64)
-
-##### DARWIN (MAC) BUILDS #####
-darwin_build: build/darwin_amd64.tar.gz
-
-build/darwin_amd64.tar.gz: $(sources)
-	$(call build,darwin,amd64,)
-	$(call tar,darwin,amd64)
-
-##### WINDOWS BUILDS #####
-windows_build: build/windows_386.zip build/windows_amd64.zip
-
-build/windows_386.zip: $(sources)
-	$(call build,windows,386,.exe)
-	$(call zip,windows,386,.exe)
-
-build/windows_amd64.zip: $(sources)
-	$(call build,windows,amd64,.exe)
-	$(call zip,windows,amd64,.exe)
-
-##### BSD BUILDS #####
-bsd_build: build/freebsd_arm.tar.gz build/freebsd_386.tar.gz build/freebsd_amd64.tar.gz \
- build/netbsd_arm.tar.gz build/netbsd_386.tar.gz build/netbsd_amd64.tar.gz \
- build/openbsd_arm.tar.gz build/openbsd_386.tar.gz build/openbsd_amd64.tar.gz
-
-build/freebsd_386.tar.gz: $(sources)
-	$(call build,freebsd,386,)
-	$(call tar,freebsd,386)
-
-build/freebsd_amd64.tar.gz: $(sources)
-	$(call build,freebsd,amd64,)
-	$(call tar,freebsd,amd64)
-
-build/freebsd_arm.tar.gz: $(sources)
-	$(call build,freebsd,arm,)
-	$(call tar,freebsd,arm)
-
-build/netbsd_386.tar.gz: $(sources)
-	$(call build,netbsd,386,)
-	$(call tar,netbsd,386)
-
-build/netbsd_amd64.tar.gz: $(sources)
-	$(call build,netbsd,amd64,)
-	$(call tar,netbsd,amd64)
-
-build/netbsd_arm.tar.gz: $(sources)
-	$(call build,netbsd,arm,)
-	$(call tar,netbsd,arm)
-
-build/openbsd_386.tar.gz: $(sources)
-	$(call build,openbsd,386,)
-	$(call tar,openbsd,386)
-
-build/openbsd_amd64.tar.gz: $(sources)
-	$(call build,openbsd,amd64,)
-	$(call tar,openbsd,amd64)
-
-build/openbsd_arm.tar.gz: $(sources)
-	$(call build,openbsd,arm,)
-	$(call tar,openbsd,arm)
@@ -3,10 +3,11 @@

 [![Slack](https://img.shields.io/badge/slack-purple)](https://join.slack.com/t/seaweedfs/shared_invite/enQtMzI4MTMwMjU2MzA3LTEyYzZmZWYzOGQ3MDJlZWMzYmI0OTE4OTJiZjJjODBmMzUxNmYwODg0YjY3MTNlMjBmZDQ1NzQ5NDJhZWI2ZmY)
 [![Twitter](https://img.shields.io/twitter/follow/seaweedfs.svg?style=social&label=Follow)](https://twitter.com/intent/follow?screen_name=seaweedfs)
-[![Build Status](https://travis-ci.org/chrislusf/seaweedfs.svg?branch=master)](https://travis-ci.org/chrislusf/seaweedfs)
+[![Build Status](https://img.shields.io/github/workflow/status/chrislusf/seaweedfs/Go)](https://github.com/chrislusf/seaweedfs/actions/workflows/go.yml)
 [![GoDoc](https://godoc.org/github.com/chrislusf/seaweedfs/weed?status.svg)](https://godoc.org/github.com/chrislusf/seaweedfs/weed)
 [![Wiki](https://img.shields.io/badge/docs-wiki-blue.svg)](https://github.com/chrislusf/seaweedfs/wiki)
-[![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs.svg?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs/)
+[![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs/)
+[![SeaweedFS on Maven Central](https://img.shields.io/maven-central/v/com.github.chrislusf/seaweedfs-client)](https://search.maven.org/search?q=g:com.github.chrislusf)


 ![SeaweedFS Logo](https://raw.githubusercontent.com/chrislusf/seaweedfs/master/note/seaweedfs.png)
@@ -42,7 +43,9 @@ Your support will be really appreciated by me and other supporters!
 - [SeaweedFS on Twitter](https://twitter.com/SeaweedFS)
 - [SeaweedFS Mailing List](https://groups.google.com/d/forum/seaweedfs)
 - [Wiki Documentation](https://github.com/chrislusf/seaweedfs/wiki)
- [SeaweedFS Introduction Slides](https://www.slideshare.net/chrislusf/seaweedfs-introduction)
+- [SeaweedFS White Paper](https://github.com/chrislusf/seaweedfs/wiki/SeaweedFS_Architecture.pdf)
+- [SeaweedFS Introduction Slides 2021.5](https://docs.google.com/presentation/d/1DcxKWlINc-HNCjhYeERkpGXXm6nTCES8mi2W5G0Z4Ts/edit?usp=sharing)
+- [SeaweedFS Introduction Slides 2019.3](https://www.slideshare.net/chrislusf/seaweedfs-introduction)

 Table of Contents
 =================
@@ -66,11 +69,15 @@ Table of Contents
 * [License](#license)


-## Quick Start ##
+## Quick Start for S3 API on Docker ##
+
+`docker run -p 8333:8333 chrislusf/seaweedfs server -s3`
+
+## Quick Start with single binary ##
 * Download the latest binary from https://github.com/chrislusf/seaweedfs/releases and unzip a single binary file `weed` or `weed.exe`
 * Run `weed server -dir=/some/data/dir -s3` to start one master, one volume server, one filer, and one S3 gateway.

-Also, to increase capacity, just add more volume servers by running `weed volume -dir="/some/data/dir2" -mserver="<master_host>:9333" -port=8081` locally, or on a different machine, or on thoudsands of machines. That is it!
+Also, to increase capacity, just add more volume servers by running `weed volume -dir="/some/data/dir2" -mserver="<master_host>:9333" -port=8081` locally, or on a different machine, or on thousands of machines. That is it!

 ## Introduction ##

@@ -86,13 +93,6 @@ and these volume servers manage files and their metadata.
 This relieves concurrency pressure from the central master and spreads file metadata into volume servers, 
 allowing faster file access (O(1), usually just one disk read operation).

-SeaweedFS can transparently integrate with the cloud. 
-With hot data on local cluster, and warm data on the cloud with O(1) access time, 
-SeaweedFS can achieve both fast local access time and elastic cloud storage capacity. 
-What's more, the cloud storage access API cost is minimized. 
-Faster and Cheaper than direct cloud storage!
-Signup for future managed SeaweedFS cluster offering at "seaweedfilesystem at gmail dot com".
-
 There is only 40 bytes of disk storage overhead for each file's metadata. 
 It is so simple with O(1) disk reads that you are welcome to challenge the performance with your actual use cases.

@@ -102,12 +102,18 @@ Also, SeaweedFS implements erasure coding with ideas from

 On top of the object store, optional [Filer] can support directories and POSIX attributes. 
 Filer is a separate linearly-scalable stateless server with customizable metadata stores, 
-e.g., MySql, Postgres, Redis, Cassandra, HBase, Mongodb, Elastic Search, LevelDB, RocksDB, MemSql, TiDB, Etcd, CockroachDB, etc.
+e.g., MySql, Postgres, Redis, Cassandra, HBase, Mongodb, Elastic Search, LevelDB, RocksDB, Sqlite, MemSql, TiDB, Etcd, CockroachDB, etc.

 For any distributed key value stores, the large values can be offloaded to SeaweedFS. 
 With the fast access speed and linearly scalable capacity, 
 SeaweedFS can work as a distributed [Key-Large-Value store][KeyLargeValueStore].

+SeaweedFS can transparently integrate with the cloud. 
+With hot data on local cluster, and warm data on the cloud with O(1) access time, 
+SeaweedFS can achieve both fast local access time and elastic cloud storage capacity.
+What's more, the cloud storage access API cost is minimized. 
+Faster and Cheaper than direct cloud storage!
+
 [Back to TOC](#table-of-contents)

 ## Additional Features ##
@@ -140,6 +146,8 @@ SeaweedFS can work as a distributed [Key-Large-Value store][KeyLargeValueStore].
 * [WebDAV] accesses as a mapped drive on Mac and Windows, or from mobile devices.
 * [AES256-GCM Encrypted Storage][FilerDataEncryption] safely stores the encrypted data.
 * [Super Large Files][SuperLargeFiles] stores large or super large files in tens of TB.
+* [Cloud Drive][CloudDrive] mounts cloud storage to local cluster, cached for fast read and write with asynchronous write back.
+* [Gateway to Remote Object Store][GatewayToRemoteObjectStore] mirrors bucket operations to remote object storage, in addition to [Cloud Drive][CloudDrive]

 ## Kubernetes ##
 * [Kubernetes CSI Driver][SeaweedFsCsiDriver] A Container Storage Interface (CSI) Driver. [![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs-csi-driver.svg?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs-csi-driver/)
@@ -162,6 +170,9 @@ SeaweedFS can work as a distributed [Key-Large-Value store][KeyLargeValueStore].
 [ActiveActiveAsyncReplication]: https://github.com/chrislusf/seaweedfs/wiki/Filer-Active-Active-cross-cluster-continuous-synchronization
 [FilerStoreReplication]: https://github.com/chrislusf/seaweedfs/wiki/Filer-Store-Replication
 [KeyLargeValueStore]: https://github.com/chrislusf/seaweedfs/wiki/Filer-as-a-Key-Large-Value-Store
+[CloudDrive]: https://github.com/chrislusf/seaweedfs/wiki/Cloud-Drive-Architecture
+[GatewayToRemoteObjectStore]: https://github.com/chrislusf/seaweedfs/wiki/Gateway-to-Remote-Object-Storage
+

 [Back to TOC](#table-of-contents)

@@ -315,7 +326,7 @@ When requesting a file key, an optional "dataCenter" parameter can limit the ass

 [Back to TOC](#table-of-contents)

-## Architecture ##
+## Object Store Architecture ##

 Usually distributed file systems split each file into chunks, a central master keeps a mapping of filenames, chunk indices to chunk handles, and also which chunks each chunk server has.

@@ -393,7 +404,7 @@ 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, MemSql, TiDB, CockroachDB, Etcd etc, and is easy to customized.
+* 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 etc, and is easy to customized.
 * 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 |
@@ -431,11 +442,11 @@ SeaweedFS has a centralized master group to look up free volumes, while Ceph use

 Same as SeaweedFS, Ceph is also 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. 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 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.

 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.

-SeaweedFS Filer uses off-the-shelf stores, such as MySql, Postgres, Mongodb, Redis, Elastic Search, Cassandra, HBase, MemSql, TiDB, CockroachCB, Etcd, to manage file directories. These stores are proven, scalable, and easier to manage.
+SeaweedFS Filer uses off-the-shelf stores, such as MySql, Postgres, Sqlite, Mongodb, Redis, Elastic Search, Cassandra, HBase, MemSql, TiDB, CockroachCB, Etcd, to manage file directories. These stores are proven, scalable, and easier to manage.

 | SeaweedFS         | comparable to Ceph | advantage |
 | -------------  | ------------- | ---------------- |
@@ -581,6 +592,7 @@ The text of this page is available for modification and reuse under the terms of

 [Back to TOC](#table-of-contents)

-## Stargazers over time ##
+## Stargazers over time
+
+[![Stargazers over time](https://starchart.cc/chrislusf/seaweedfs.svg)](https://starchart.cc/chrislusf/seaweedfs)

-[![Stargazers over time](https://starcharts.herokuapp.com/chrislusf/seaweedfs.svg)](https://starcharts.herokuapp.com/chrislusf/seaweedfs)
@@ -1,13 +1,16 @@
 FROM alpine

-ARG RELEASE=latest # 'latest' or 'dev'
+# 'latest' or 'dev'
+ARG RELEASE=latest

 RUN \
    ARCH=$(if [ $(uname -m) == "x86_64" ] && [ $(getconf LONG_BIT) == "64" ]; then echo "amd64"; \
         elif [ $(uname -m) == "x86_64" ] && [ $(getconf LONG_BIT) == "32" ]; then echo "386"; \
         elif [ $(uname -m) == "aarch64" ]; then echo "arm64"; \
         elif [ $(uname -m) == "armv7l" ]; then echo "arm"; \
-         elif [ $(uname -m) == "armv6l" ]; then echo "arm"; fi;) && \
+         elif [ $(uname -m) == "armv6l" ]; then echo "arm"; \
+         elif [ $(uname -m) == "s390x" ]; then echo "s390x"; \
+         elif [ $(uname -m) == "ppc64le" ]; then echo "ppc64le"; fi;) && \
    echo "Building for $ARCH" 1>&2 && \
    SUPERCRONIC_SHA1SUM=$(echo $ARCH | sed 's/386/e0126b0102b9f388ecd55714358e3ad60d0cebdb/g' | sed 's/amd64/5ddf8ea26b56d4a7ff6faecdd8966610d5cb9d85/g' | sed 's/arm64/e2714c43e7781bf1579c85aa61259245f56dbba1/g' | sed 's/arm/47481c3341bc3a1ae91a728e0cc63c8e6d3791ad/g') && \
    SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.1.9/supercronic-linux-$ARCH && \
@@ -15,7 +18,7 @@ RUN \
    # Install SeaweedFS and Supercronic ( for cron job mode )
    apk add --no-cache --virtual build-dependencies --update wget curl ca-certificates && \
    apk add fuse && \
-    wget -P /tmp https://github.com/$(curl -s -L https://github.com/chrislusf/seaweedfs/releases/${RELEASE} | egrep -o "chrislusf/seaweedfs/releases/download/.*/linux_$ARCH.tar.gz") && \
+    wget -P /tmp https://github.com/$(curl -s -L https://github.com/chrislusf/seaweedfs/releases/${RELEASE} | egrep -o "chrislusf/seaweedfs/releases/download/.*/linux_$ARCH.tar.gz" | head -n 1) && \
    tar -C /usr/bin/ -xzvf /tmp/linux_$ARCH.tar.gz && \
    curl -fsSLO "$SUPERCRONIC_URL" && \
    echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - && \
@@ -0,0 +1,43 @@
+FROM gcc:11 as builder
+RUN mkdir -p /go/src/github.com/chrislusf/
+RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
+ARG BRANCH=${BRANCH:-master}
+RUN cd /go/src/github.com/chrislusf/seaweedfs && git checkout $BRANCH
+RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \
+  && apt-get update \
+  && apt-get install -y golang-src \
+  && export LDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(git rev-parse --short HEAD)" \
+  && CGO_ENABLED=0 go install -ldflags "-extldflags -static ${LDFLAGS}" -compiler=gccgo -tags gccgo,noasm
+
+FROM alpine AS final
+LABEL author="Chris Lu"
+COPY --from=builder /go/bin/weed /usr/bin/
+RUN mkdir -p /etc/seaweedfs
+COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
+COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh
+RUN apk add fuse # for weed mount
+
+# volume server gprc port
+EXPOSE 18080
+# volume server http port
+EXPOSE 8080
+# filer server gprc port
+EXPOSE 18888
+# filer server http port
+EXPOSE 8888
+# master server shared gprc port
+EXPOSE 19333
+# master server shared http port
+EXPOSE 9333
+# s3 server http port
+EXPOSE 8333
+# webdav server http port
+EXPOSE 7333
+
+RUN mkdir -p /data/filerldb2
+
+VOLUME /data
+
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
@@ -1,5 +1,5 @@
-FROM frolvlad/alpine-glibc as builder
-RUN apk add git go g++ fuse
+FROM amd64/golang:1.17-alpine as builder
+RUN apk add git g++ fuse
 RUN mkdir -p /go/src/github.com/chrislusf/
 RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
 ARG BRANCH=${BRANCH:-master}
@@ -10,7 +10,7 @@ RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \

 FROM alpine AS final
 LABEL author="Chris Lu"
-COPY --from=builder /root/go/bin/weed /usr/bin/
+COPY --from=builder /go/bin/weed /usr/bin/
 RUN mkdir -p /etc/seaweedfs
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh
@@ -1,5 +1,5 @@
-FROM frolvlad/alpine-glibc as builder
-RUN apk add git go g++ fuse
+FROM amd64/golang:1.17-alpine as builder
+RUN apk add git g++ fuse
 RUN mkdir -p /go/src/github.com/chrislusf/
 RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
 ARG BRANCH=${BRANCH:-master}
@@ -10,7 +10,7 @@ RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \

 FROM alpine AS final
 LABEL author="Chris Lu"
-COPY --from=builder /root/go/bin/weed /usr/bin/
+COPY --from=builder /go/bin/weed /usr/bin/
 RUN mkdir -p /etc/seaweedfs
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh
@@ -5,7 +5,9 @@ all: gen
 gen: dev

 binary:
-	cd ../weed; CGO_ENABLED=0 GOOS=linux go build -ldflags "-extldflags -static"; mv weed ../docker/
+	export SWCOMMIT=$(shell git rev-parse --short HEAD)
+	export SWLDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(SWCOMMIT)"
+	cd ../weed; CGO_ENABLED=0 GOOS=linux go build -ldflags "-extldflags -static $(SWLDFLAGS)"; mv weed ../docker/

 build: binary
 	docker build --no-cache -t chrislusf/seaweedfs:local -f Dockerfile.local .
@@ -23,6 +25,9 @@ dev_tls: build certstrap
 dev_mount: build
 	docker-compose -f compose/local-mount-compose.yml -p seaweedfs up

+run_image: build
+	docker run --rm -ti --device /dev/fuse --cap-add SYS_ADMIN --entrypoint /bin/sh chrislusf/seaweedfs:local
+
 profile_mount: build
 	docker-compose -f compose/local-mount-profile-compose.yml -p seaweedfs up

@@ -26,9 +26,10 @@ services:
  filer:
    image: chrislusf/seaweedfs:local
    ports:
+      - 8111:8111
      - 8888:8888
      - 18888:18888
-    command: '-v=1 filer -master="master:9333"'
+    command: '-v=1 filer -master="master:9333" -iam'
    depends_on:
      - master
      - volume
@@ -0,0 +1,50 @@
+version: '2'
+
+services:
+  master:
+    image: chrislusf/seaweedfs:local
+    ports:
+      - 9333:9333
+      - 19333:19333
+    command: "master -ip=master -volumeSizeLimitMB=1024"
+  volume:
+    image: chrislusf/seaweedfs:local
+    ports:
+      - 8080:8080
+      - 18080:18080
+    command: "volume -mserver=master:9333 -port=8080 -ip=volume -max=0 -preStopSeconds=1"
+    depends_on:
+      - master
+  s3:
+    image: chrislusf/seaweedfs:local
+    ports:
+      - 8888:8888
+      - 18888:18888
+      - 8333:8333
+    command: '-v 1 filer -master="master:9333" -s3 -s3.config=/etc/seaweedfs/s3.json -s3.port=8333'
+    volumes:
+      - ./s3.json:/etc/seaweedfs/s3.json
+    depends_on:
+      - master
+      - volume
+  minio-gateway-s3:
+    image: minio/minio
+    ports:
+      - 9000:9000
+    command: 'minio gateway s3 http://s3:8333'
+    restart: on-failure
+    environment:
+      MINIO_ACCESS_KEY: "some_access_key1"
+      MINIO_SECRET_KEY: "some_secret_key1"
+    depends_on:
+      - s3
+  minio-warp:
+    image: minio/warp
+    command: 'mixed --duration=5m --obj.size=3mb --autoterm'
+    restart: on-failure
+    environment:
+      WARP_HOST: "minio-gateway-s3:9000"
+      WARP_ACCESS_KEY: "some_access_key1"
+      WARP_SECRET_KEY: "some_secret_key1"
+    depends_on:
+      - minio-gateway-s3
@@ -38,7 +38,7 @@ services:
  mount_2:
    image: chrislusf/seaweedfs:local
    privileged: true
-    entrypoint: '/bin/sh -c "mkdir -p t2 && mkdir -p cache/t2 && weed -v=4  mount -filer=filer:8888 -cacheDir=./cache/t2 -dir=./t2 -filer.path=/c1 -volumeServerAcess=publicUrl"'
+    entrypoint: '/bin/sh -c "mkdir -p t2 && mkdir -p cache/t2 && weed -v=4  mount -filer=filer:8888 -cacheDir=./cache/t2 -dir=./t2 -filer.path=/c1"'
    depends_on:
      - master
      - volume
@@ -40,7 +40,7 @@ services:
      - fuse
    volumes:
      - /Volumes/mobile_disk/99:/data
-    entrypoint: '/bin/sh -c "mkdir -p t1 && weed mount -filer=filer:8888 -dir=./t1 -cacheCapacityMB=0 -memprofile=/data/mount.mem.pprof"'
+    entrypoint: '/bin/sh -c "mkdir -p t1 && weed -v=4 mount -filer=filer:8888 -dir=./t1 -cacheCapacityMB=0 -memprofile=/data/mount.mem.pprof"'
    depends_on:
      - master
      - volume
@@ -15,24 +15,18 @@ services:
    command: "volume -mserver=master:9333 -port=8080 -ip=volume -max=0 -preStopSeconds=1"
    depends_on:
      - master
-  filer:
+  s3:
    image: chrislusf/seaweedfs:local
    ports:
      - 8888:8888
      - 18888:18888
-    command: 'filer -master="master:9333"'
-    depends_on:
-      - master
-      - volume
-  s3:
-    image: chrislusf/seaweedfs:local
-    ports:
      - 8333:8333
-    command: '-v 9 s3 -filer="filer:8888"'
+    command: '-v 9 filer -master="master:9333" -s3 -s3.config=/etc/seaweedfs/s3.json -s3.port=8333'
+    volumes:
+      - ./s3.json:/etc/seaweedfs/s3.json
    depends_on:
      - master
      - volume
-      - filer
  minio:
    image: minio/minio
    ports:
@@ -38,7 +38,7 @@ services:
      S3TEST_CONF: "s3tests.conf"
      NOSETESTS_OPTIONS: "--verbose --logging-level=ERROR --with-xunit --failure-detail s3tests_boto3.functional.test_s3"
      NOSETESTS_ATTR: "!tagging,!fails_on_aws,!encryption,!bucket-policy,!versioning,!fails_on_rgw,!bucket-policy,!fails_with_subdomain,!policy_status,!object-lock,!lifecycle,!cors,!user-policy"
-      NOSETESTS_EXCLUDE: "(bucket_list_delimiter_basic|bucket_listv2_delimiter_basic|bucket_listv2_encoding_basic|bucket_list_encoding_basic|bucket_list_delimiter_prefix|bucket_listv2_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_alt|bucket_listv2_delimiter_alt|bucket_list_delimiter_prefix_underscore|bucket_list_delimiter_percentage|bucket_listv2_delimiter_percentage|bucket_list_delimiter_whitespace|bucket_listv2_delimiter_whitespace|bucket_list_delimiter_dot|bucket_listv2_delimiter_dot|bucket_list_delimiter_unreadable|bucket_listv2_delimiter_unreadable|bucket_listv2_fetchowner_defaultempty|bucket_listv2_fetchowner_empty|bucket_list_prefix_delimiter_alt|bucket_listv2_prefix_delimiter_alt|bucket_list_prefix_delimiter_prefix_not_exist|bucket_listv2_prefix_delimiter_prefix_not_exist|bucket_list_prefix_delimiter_delimiter_not_exist|bucket_listv2_prefix_delimiter_delimiter_not_exist|bucket_list_prefix_delimiter_prefix_delimiter_not_exist|bucket_listv2_prefix_delimiter_prefix_delimiter_not_exist|bucket_list_maxkeys_none|bucket_listv2_maxkeys_none|bucket_list_maxkeys_invalid|bucket_listv2_continuationtoken_empty|bucket_list_return_data|bucket_list_objects_anonymous|bucket_listv2_objects_anonymous|bucket_notexist|bucketv2_notexist|bucket_delete_nonempty|bucket_concurrent_set_canned_acl|object_write_to_nonexist_bucket|object_requestid_matches_header_on_error|object_write_cache_control|object_write_expires|object_set_get_metadata_none_to_good|object_set_get_metadata_none_to_empty|object_set_get_metadata_overwrite_to_empty|post_object_anonymous_request|post_object_authenticated_request|post_object_authenticated_no_content_type|post_object_authenticated_request_bad_access_key|post_object_set_success_code|post_object_set_invalid_success_code|post_object_upload_larger_than_chunk|post_object_set_key_from_filename|post_object_ignored_header|post_object_case_insensitive_condition_fields|post_object_escaped_field_values|post_object_success_redirect_action|post_object_invalid_signature|post_object_invalid_access_key|post_object_missing_policy_condition|post_object_user_specified_header|post_object_request_missing_policy_specified_field|post_object_expired_policy|post_object_invalid_request_field_value|get_object_ifmatch_failed|get_object_ifunmodifiedsince_good|put_object_ifmatch_failed|object_raw_get_bucket_gone|object_delete_key_bucket_gone|object_raw_get_bucket_acl|object_raw_get_object_acl|object_raw_response_headers|object_raw_authenticated_bucket_gone|object_raw_get_x_amz_expires_out_max_range|object_raw_get_x_amz_expires_out_positive_range|object_anon_put_write_access|object_raw_put_authenticated_expired|bucket_create_exists|bucket_create_naming_bad_short_one|bucket_create_naming_bad_short_two|bucket_get_location|bucket_acl_default|bucket_acl_canned|bucket_acl_canned_publicreadwrite|bucket_acl_canned_authenticatedread|object_acl_default|object_acl_canned_during_create|object_acl_canned|object_acl_canned_publicreadwrite|object_acl_canned_authenticatedread|object_acl_canned_bucketownerread|object_acl_canned_bucketownerfullcontrol|object_acl_full_control_verify_attributes|bucket_acl_canned_private_to_private|bucket_acl_grant_nonexist_user|bucket_acl_no_grants|bucket_acl_grant_email_not_exist|bucket_acl_revoke_all|bucket_recreate_not_overriding|object_copy_verify_contenttype|object_copy_to_itself|object_copy_to_itself_with_metadata|object_copy_not_owned_bucket|object_copy_not_owned_object_bucket|object_copy_retaining_metadata|object_copy_replacing_metadata|multipart_upload_empty|multipart_copy_invalid_range|multipart_copy_special_names|multipart_upload_resend_part|multipart_upload_size_too_small|abort_multipart_upload_not_found|multipart_upload_missing_part|multipart_upload_incorrect_etag|100_continue|ranged_request_invalid_range|ranged_request_empty_object|access_bucket)"
+      NOSETESTS_EXCLUDE: "(bucket_list_delimiter_basic|bucket_listv2_delimiter_basic|bucket_listv2_encoding_basic|bucket_list_encoding_basic|bucket_list_delimiter_prefix|bucket_listv2_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_alt|bucket_listv2_delimiter_alt|bucket_list_delimiter_prefix_underscore|bucket_list_delimiter_percentage|bucket_listv2_delimiter_percentage|bucket_list_delimiter_whitespace|bucket_listv2_delimiter_whitespace|bucket_list_delimiter_dot|bucket_listv2_delimiter_dot|bucket_list_delimiter_unreadable|bucket_listv2_delimiter_unreadable|bucket_listv2_fetchowner_defaultempty|bucket_listv2_fetchowner_empty|bucket_list_prefix_delimiter_alt|bucket_listv2_prefix_delimiter_alt|bucket_list_prefix_delimiter_prefix_not_exist|bucket_listv2_prefix_delimiter_prefix_not_exist|bucket_list_prefix_delimiter_delimiter_not_exist|bucket_listv2_prefix_delimiter_delimiter_not_exist|bucket_list_prefix_delimiter_prefix_delimiter_not_exist|bucket_listv2_prefix_delimiter_prefix_delimiter_not_exist|bucket_list_maxkeys_none|bucket_listv2_maxkeys_none|bucket_list_maxkeys_invalid|bucket_listv2_continuationtoken_empty|bucket_list_return_data|bucket_list_objects_anonymous|bucket_listv2_objects_anonymous|bucket_notexist|bucketv2_notexist|bucket_delete_nonempty|bucket_concurrent_set_canned_acl|object_write_to_nonexist_bucket|object_requestid_matches_header_on_error|object_set_get_metadata_none_to_good|object_set_get_metadata_none_to_empty|object_set_get_metadata_overwrite_to_empty|post_object_anonymous_request|post_object_authenticated_request|post_object_authenticated_no_content_type|post_object_authenticated_request_bad_access_key|post_object_set_success_code|post_object_set_invalid_success_code|post_object_upload_larger_than_chunk|post_object_set_key_from_filename|post_object_ignored_header|post_object_case_insensitive_condition_fields|post_object_escaped_field_values|post_object_success_redirect_action|post_object_invalid_signature|post_object_invalid_access_key|post_object_missing_policy_condition|post_object_user_specified_header|post_object_request_missing_policy_specified_field|post_object_expired_policy|post_object_invalid_request_field_value|get_object_ifunmodifiedsince_good|put_object_ifmatch_failed|object_raw_get_bucket_gone|object_delete_key_bucket_gone|object_raw_get_bucket_acl|object_raw_get_object_acl|object_raw_response_headers|object_raw_authenticated_bucket_gone|object_raw_get_x_amz_expires_out_max_range|object_raw_get_x_amz_expires_out_positive_range|object_anon_put_write_access|object_raw_put_authenticated_expired|bucket_create_exists|bucket_create_naming_bad_short_one|bucket_create_naming_bad_short_two|bucket_get_location|bucket_acl_default|bucket_acl_canned|bucket_acl_canned_publicreadwrite|bucket_acl_canned_authenticatedread|object_acl_default|object_acl_canned_during_create|object_acl_canned|object_acl_canned_publicreadwrite|object_acl_canned_authenticatedread|object_acl_canned_bucketownerread|object_acl_canned_bucketownerfullcontrol|object_acl_full_control_verify_attributes|bucket_acl_canned_private_to_private|bucket_acl_grant_nonexist_user|bucket_acl_no_grants|bucket_acl_grant_email_not_exist|bucket_acl_revoke_all|bucket_recreate_not_overriding|object_copy_verify_contenttype|object_copy_to_itself_with_metadata|object_copy_not_owned_bucket|object_copy_not_owned_object_bucket|object_copy_retaining_metadata|object_copy_replacing_metadata|multipart_upload_empty|multipart_copy_invalid_range|multipart_copy_special_names|multipart_upload_resend_part|multipart_upload_size_too_small|abort_multipart_upload_not_found|multipart_upload_missing_part|multipart_upload_incorrect_etag|100_continue|ranged_request_invalid_range|ranged_request_empty_object|access_bucket)"
    depends_on:
      - master
      - volume
@@ -1,25 +1,34 @@
 module github.com/chrislusf/seaweedfs

-go 1.12
+go 1.17

 require (
-	cloud.google.com/go v0.58.0 // indirect
+	cloud.google.com/go v0.94.1 // indirect
 	cloud.google.com/go/pubsub v1.3.1
-	cloud.google.com/go/storage v1.9.0
-	github.com/Azure/azure-amqp-common-go/v2 v2.1.0 // indirect
-	github.com/Azure/azure-pipeline-go v0.2.2 // indirect
-	github.com/Azure/azure-storage-blob-go v0.9.0
+	cloud.google.com/go/storage v1.16.1
+	github.com/Azure/azure-pipeline-go v0.2.3
+	github.com/Azure/azure-storage-blob-go v0.14.0
+	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798 // indirect
 	github.com/OneOfOne/xxhash v1.2.2
 	github.com/Shopify/sarama v1.23.1
-	github.com/aws/aws-sdk-go v1.34.30
+	github.com/aws/aws-sdk-go v1.35.3
+	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/buraksezer/consistent v0.0.0-20191006190839-693edf70fd72
+	github.com/bwmarrin/snowflake v0.3.0
 	github.com/cespare/xxhash v1.1.0
-	github.com/chrislusf/raft v1.0.4
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/chrislusf/raft v1.0.7
+	github.com/colinmarc/hdfs/v2 v2.2.0
 	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/disintegration/imaging v1.6.2
 	github.com/dustin/go-humanize v1.0.0
 	github.com/eapache/go-resiliency v1.2.0 // indirect
+	github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 // indirect
+	github.com/eapache/queue v1.1.0 // indirect
 	github.com/facebookgo/clock v0.0.0-20150410010913-600d898af40a
 	github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
@@ -27,80 +36,167 @@ require (
 	github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 // indirect
 	github.com/fclairamb/ftpserverlib v0.8.0
 	github.com/frankban/quicktest v1.7.2 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/go-errors/errors v1.1.1 // indirect
 	github.com/go-redis/redis/v8 v8.4.4
 	github.com/go-sql-driver/mysql v1.5.0
-	github.com/gocql/gocql v0.0.0-20190829130954-e163eff7a8c6
-	github.com/gogo/protobuf v1.2.2-0.20190730201129-28a6bbf47e48 // indirect
-	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e
-	github.com/golang/protobuf v1.4.2
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/go-zookeeper/zk v1.0.2 // indirect
+	github.com/gocql/gocql v0.0.0-20210707082121-9a3953d1826d
+	github.com/golang-jwt/jwt v3.2.1+incompatible
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
+	github.com/golang/protobuf v1.5.2
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/btree v1.0.0
-	github.com/google/uuid v1.1.1
+	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/google/uuid v1.3.0
+	github.com/google/wire v0.4.0 // indirect
+	github.com/googleapis/gax-go v2.0.2+incompatible // indirect
+	github.com/googleapis/gax-go/v2 v2.1.0 // indirect
 	github.com/gorilla/mux v1.7.4
 	github.com/gorilla/websocket v1.4.1 // indirect
-	github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4 // indirect
-	github.com/grpc-ecosystem/grpc-gateway v1.11.0 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware v1.1.0
+	github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-multierror v1.0.0 // 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
-	github.com/json-iterator/go v1.1.10
-	github.com/karlseguin/ccache v2.0.3+incompatible // indirect
+	github.com/jcmturner/gokrb5/v8 v8.4.1
+	github.com/jinzhu/copier v0.2.8
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/json-iterator/go v1.1.11
 	github.com/karlseguin/ccache/v2 v2.0.7
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/klauspost/compress v1.10.9 // indirect
 	github.com/klauspost/cpuid v1.2.1 // indirect
-	github.com/klauspost/crc32 v1.2.0
 	github.com/klauspost/reedsolomon v1.9.2
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
 	github.com/kurin/blazer v0.5.3
 	github.com/lib/pq v1.10.0
-	github.com/lunixbochs/vtclean v1.0.0 // indirect
 	github.com/magiconair/properties v1.8.1 // indirect
-	github.com/mattn/go-colorable v0.1.2 // indirect
-	github.com/mattn/go-runewidth v0.0.4 // indirect
+	github.com/mailru/easyjson v0.7.1 // indirect
+	github.com/mattn/go-ieproxy v0.0.1 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.1.2 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/nats-io/jwt v1.0.1 // indirect
+	github.com/nats-io/nats.go v1.10.0 // indirect
+	github.com/nats-io/nkeys v0.2.0 // indirect
+	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/olivere/elastic/v7 v7.0.19
+	github.com/pelletier/go-toml v1.7.0 // indirect
 	github.com/peterh/liner v1.1.0
 	github.com/pierrec/lz4 v2.2.7+incompatible // indirect
-	github.com/prometheus/client_golang v1.3.0
-	github.com/rakyll/statik v0.1.7
+	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 v1.11.0
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563 // indirect
-	github.com/seaweedfs/fuse v1.1.3
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
+	github.com/seaweedfs/fuse v1.2.0
 	github.com/seaweedfs/goexif v1.0.2
-	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+	github.com/sirupsen/logrus v1.6.0 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.3.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/viper v1.4.0
 	github.com/streadway/amqp v0.0.0-20200108173154-1c71cc93ed71
-	github.com/stretchr/testify v1.6.1
-	github.com/syndtr/goleveldb v1.0.0
+	github.com/stretchr/testify v1.7.0
+	github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965
 	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c
-	github.com/tidwall/gjson v1.3.2
-	github.com/tidwall/match v1.0.1
+	github.com/tidwall/gjson v1.8.1
+	github.com/tidwall/match v1.0.3
+	github.com/tidwall/pretty v1.1.0 // indirect
+	github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210824090536-16d902a3c7e5
 	github.com/tsuna/gohbase v0.0.0-20201125011725-348991136365
+	github.com/tylertreat/BoomFilters v0.0.0-20210315201527-1a82519a3e43
 	github.com/valyala/bytebufferpool v1.0.0
-	github.com/valyala/fasthttp v1.20.0
 	github.com/viant/assertly v0.5.4 // indirect
 	github.com/viant/ptrie v0.3.0
 	github.com/viant/toolbox v0.33.2 // indirect
-	github.com/willf/bitset v1.1.10 // indirect
-	github.com/willf/bloom v2.0.3+incompatible
-	github.com/wsxiaoys/terminal v0.0.0-20160513160801-0940f3fc43a0 // indirect
-	go.etcd.io/etcd v3.3.15+incompatible
-	go.mongodb.org/mongo-driver v1.3.2
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.0.2 // indirect
+	github.com/xdg-go/stringprep v1.0.2 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
+	go.etcd.io/etcd v3.3.25+incompatible
+	go.mongodb.org/mongo-driver v1.7.0
+	go.opencensus.io v0.23.0 // indirect
+	go.opentelemetry.io/otel v0.15.0 // indirect
 	gocloud.dev v0.20.0
 	gocloud.dev/pubsub/natspubsub v0.20.0
 	gocloud.dev/pubsub/rabbitpubsub v0.20.0
-	golang.org/x/image v0.0.0-20200119044424-58c23975cae1 // indirect
-	golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb
-	golang.org/x/sync v0.0.0-20200930132711-30421366ff76 // indirect
-	golang.org/x/sys v0.0.0-20201022201747-fb209a7c41cd
-	golang.org/x/tools v0.0.0-20200608174601-1b747fd94509
-	google.golang.org/api v0.26.0
-	google.golang.org/grpc v1.29.1
-	google.golang.org/protobuf v1.24.0
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 // indirect
+	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
+	golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d
+	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f // indirect
+	golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf
+	golang.org/x/text v0.3.6 // indirect
+	golang.org/x/tools v0.1.5
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/api v0.56.0
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20210903162649-d08c68adba83 // indirect
+	google.golang.org/grpc v1.40.0
+	google.golang.org/protobuf v1.27.1
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/jcmturner/aescts.v1 v1.0.1 // indirect
+	gopkg.in/jcmturner/dnsutils.v1 v1.0.1 // indirect
 	gopkg.in/jcmturner/goidentity.v3 v3.0.0 // indirect
 	gopkg.in/jcmturner/gokrb5.v7 v7.3.0 // indirect
-	gopkg.in/karlseguin/expect.v1 v1.0.1 // indirect
+	gopkg.in/jcmturner/rpc.v1 v1.1.0 // indirect
+	modernc.org/b v1.0.0 // indirect
+	modernc.org/cc/v3 v3.33.5 // indirect
+	modernc.org/ccgo/v3 v3.9.4 // indirect
+	modernc.org/libc v1.9.5 // indirect
+	modernc.org/mathutil v1.2.2 // indirect
+	modernc.org/memory v1.0.4 // indirect
+	modernc.org/opt v0.1.1 // indirect
+	modernc.org/sqlite v1.10.7
+	modernc.org/strutil v1.1.0 // indirect
+	modernc.org/token v1.0.0 // indirect
+)
+
+require (
+	github.com/coreos/etcd v3.3.10+incompatible // indirect
+	github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 // indirect
+	github.com/d4l3k/messagediff v1.2.1 // indirect
+	github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
+	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect
+	github.com/jcmturner/goidentity/v6 v6.0.1 // indirect
+	github.com/jcmturner/rpc/v2 v2.0.2 // indirect
+	github.com/mattn/go-runewidth v0.0.7 // indirect
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
+	github.com/pingcap/errors v0.11.5-0.20201126102027-b0a155152ca3 // indirect
+	github.com/pingcap/failpoint v0.0.0-20210316064728-7acb0f0a3dfd // indirect
+	github.com/pingcap/kvproto v0.0.0-20210806074406-317f69fb54b4 // indirect
+	github.com/pingcap/log v0.0.0-20210317133921-96f4fcab92a4 // indirect
+	github.com/pingcap/parser v0.0.0-20210525032559-c37778aff307 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/tikv/pd v1.1.0-beta.0.20210323121136-78679e5e209d // indirect
+	github.com/twmb/murmur3 v1.1.3 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.0 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.0 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.7.0 // indirect
+	go.uber.org/zap v1.17.0 // indirect
+	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
+	golang.org/x/mod v0.4.2 // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

 // replace github.com/seaweedfs/fuse => /Users/chris/go/src/github.com/seaweedfs/fuse
 // replace github.com/chrislusf/raft => /Users/chris/go/src/github.com/chrislusf/raft
-
-replace go.etcd.io/etcd => go.etcd.io/etcd v0.5.0-alpha.5.0.20200425165423-262c93980547
@@ -1,5 +1,5 @@
 apiVersion: v1
 description: SeaweedFS
 name: seaweedfs
-appVersion: "2.32"
-version: 2.32
+appVersion: "2.69"
+version: "2.69"
@@ -23,6 +23,6 @@ spec:
    targetPort: {{ .Values.volume.metricsPort }}
    protocol: TCP
 {{- end }}
-selector:
+  selector:
    app: {{ template "seaweedfs.name" . }}
    component: volume
@@ -110,7 +110,7 @@ spec:
                -dataCenter={{ .Values.volume.dataCenter }} \
                {{- end }}
                -ip.bind={{ .Values.volume.ipBind }} \
-                -read.redirect={{ .Values.volume.readRedirect }} \
+                -readMode={{ .Values.volume.readMode }} \
                {{- if .Values.volume.whiteList }}
                -whiteList={{ .Values.volume.whiteList }} \
                {{- end }}
@@ -4,7 +4,6 @@ global:
  registry: ""
  repository: ""
  imageName: chrislusf/seaweedfs
-  # imageTag: "2.32" - started using {.Chart.appVersion}
  imagePullPolicy: IfNotPresent
  imagePullSecrets: imagepullsecret
  restartPolicy: Always
@@ -175,8 +174,8 @@ volume:
  # Volume server's data center name
  dataCenter: null

-  # Redirect moved or non-local volumes. (default true)
-  readRedirect: true
+  # Redirect moved or non-local volumes. (default proxy)
+  readMode: proxy

  # Comma separated Ip addresses having write permission. No limit if empty.
  whiteList: null
@@ -5,7 +5,7 @@

    <groupId>com.github.chrislusf</groupId>
    <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.2</version>
+    <version>1.6.8</version>

    <parent>
        <groupId>org.sonatype.oss</groupId>
@@ -17,7 +17,7 @@
        <protobuf.version>3.9.1</protobuf.version>
        <!-- follow https://github.com/grpc/grpc-java -->
        <grpc.version>1.23.0</grpc.version>
-        <guava.version>28.0-jre</guava.version>
+        <guava.version>30.0-jre</guava.version>
    </properties>

    <dependencies>
@@ -135,7 +135,7 @@
            <plugin>
                <groupId>org.sonatype.plugins</groupId>
                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                <extensions>true</extensions>
                <configuration>
                    <serverId>ossrh</serverId>
@@ -5,7 +5,7 @@

    <groupId>com.github.chrislusf</groupId>
    <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.2</version>
+    <version>1.6.8</version>

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

    <groupId>com.github.chrislusf</groupId>
    <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.2</version>
+    <version>1.6.8</version>

    <parent>
        <groupId>org.sonatype.oss</groupId>
@@ -3,13 +3,14 @@ package seaweedfs.client;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;

 public class ByteBufferPool {

-    private static final int MIN_BUFFER_SIZE = 8 * 1024 * 1024;
+    private static final int MIN_BUFFER_SIZE = 1 * 1024 * 1024;
    private static final Logger LOG = LoggerFactory.getLogger(ByteBufferPool.class);

    private static final List<ByteBuffer> bufferList = new ArrayList<>();
@@ -34,7 +35,7 @@ public class ByteBufferPool {
    }

    public static synchronized void release(ByteBuffer obj) {
-        obj.clear();
+        ((Buffer)obj).clear();
        bufferList.add(0, obj);
    }

@@ -4,7 +4,6 @@ import com.google.common.base.Strings;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

-import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -15,7 +14,11 @@ public class FilerClient extends FilerGrpcClient {
    private static final Logger LOG = LoggerFactory.getLogger(FilerClient.class);

    public FilerClient(String host, int grpcPort) {
-        super(host, grpcPort);
+        super(host, grpcPort-10000, grpcPort);
+    }
+
+    public FilerClient(String host, int port, int grpcPort) {
+        super(host, port, grpcPort);
    }

    public static String toFileId(FilerProto.FileId fid) {
@@ -59,24 +62,39 @@ public class FilerClient extends FilerGrpcClient {

    public static FilerProto.Entry afterEntryDeserialization(FilerProto.Entry entry) {
        if (entry.getChunksList().size() <= 0) {
-            return entry;
-        }
-        String fileId = entry.getChunks(0).getFileId();
-        if (fileId != null && fileId.length() != 0) {
-            return entry;
-        }
-        FilerProto.Entry.Builder entryBuilder = entry.toBuilder();
-        entryBuilder.clearChunks();
-        for (FilerProto.FileChunk chunk : entry.getChunksList()) {
-            FilerProto.FileChunk.Builder chunkBuilder = chunk.toBuilder();
-            chunkBuilder.setFileId(toFileId(chunk.getFid()));
-            String sourceFileId = toFileId(chunk.getSourceFid());
-            if (sourceFileId != null) {
-                chunkBuilder.setSourceFileId(sourceFileId);
+            if (entry.getContent().isEmpty()) {
+                return entry;
+            } else {
+                if (entry.getAttributes().getFileSize() <= 0) {
+                    FilerProto.Entry.Builder entryBuilder = entry.toBuilder();
+                    FilerProto.FuseAttributes.Builder attrBuilder = entry.getAttributes().toBuilder();
+                    attrBuilder.setFileSize(entry.getContent().size());
+                    entryBuilder.setAttributes(attrBuilder);
+                    return entryBuilder.build();
+                }
            }
-            entryBuilder.addChunks(chunkBuilder);
+            return entry;
+        } else {
+            FilerProto.Entry.Builder entryBuilder = entry.toBuilder();
+            entryBuilder.clearChunks();
+            long fileSize = 0;
+            for (FilerProto.FileChunk chunk : entry.getChunksList()) {
+                fileSize = Math.max(fileSize, chunk.getOffset()+chunk.getSize());
+                FilerProto.FileChunk.Builder chunkBuilder = chunk.toBuilder();
+                chunkBuilder.setFileId(toFileId(chunk.getFid()));
+                String sourceFileId = toFileId(chunk.getSourceFid());
+                if (sourceFileId != null) {
+                    chunkBuilder.setSourceFileId(sourceFileId);
+                }
+                entryBuilder.addChunks(chunkBuilder);
+            }
+            if (entry.getAttributes().getFileSize() <= 0) {
+                FilerProto.FuseAttributes.Builder attrBuilder = entry.getAttributes().toBuilder();
+                attrBuilder.setFileSize(fileSize);
+                entryBuilder.setAttributes(attrBuilder);
+            }
+            return entryBuilder.build();
        }
-        return entryBuilder.build();
    }

    public boolean mkdirs(String path, int mode) {
@@ -93,9 +111,9 @@ public class FilerClient extends FilerGrpcClient {
        if ("/".equals(path)) {
            return true;
        }
-        File pathFile = new File(path);
-        String parent = pathFile.getParent();
-        String name = pathFile.getName();
+        String[] dirAndName = SeaweedUtil.toDirAndName(path);
+        String parent = dirAndName[0];
+        String name = dirAndName[1];

        mkdirs(parent, mode, uid, gid, userName, groupNames);

@@ -114,23 +132,32 @@ public class FilerClient extends FilerGrpcClient {

    public boolean mv(String oldPath, String newPath) {

-        File oldPathFile = new File(oldPath);
-        String oldParent = oldPathFile.getParent();
-        String oldName = oldPathFile.getName();
+        String[] oldDirAndName = SeaweedUtil.toDirAndName(oldPath);
+        String oldParent = oldDirAndName[0];
+        String oldName = oldDirAndName[1];

-        File newPathFile = new File(newPath);
-        String newParent = newPathFile.getParent();
-        String newName = newPathFile.getName();
+        String[] newDirAndName = SeaweedUtil.toDirAndName(newPath);
+        String newParent = newDirAndName[0];
+        String newName = newDirAndName[1];

        return atomicRenameEntry(oldParent, oldName, newParent, newName);

    }

+    public boolean exists(String path){
+
+        String[] dirAndName = SeaweedUtil.toDirAndName(path);
+        String parent = dirAndName[0];
+        String entryName = dirAndName[1];
+
+        return lookupEntry(parent, entryName) != null;
+    }
+
    public boolean rm(String path, boolean isRecursive, boolean ignoreRecusiveError) {

-        File pathFile = new File(path);
-        String parent = pathFile.getParent();
-        String name = pathFile.getName();
+        String[] dirAndName = SeaweedUtil.toDirAndName(path);
+        String parent = dirAndName[0];
+        String name = dirAndName[1];

        return deleteEntry(
                parent,
@@ -141,31 +168,43 @@ public class FilerClient extends FilerGrpcClient {
    }

    public boolean touch(String path, int mode) {
+
        String currentUser = System.getProperty("user.name");
-        return touch(path, mode, 0, 0, currentUser, new String[]{});
+
+        long now = System.currentTimeMillis() / 1000L;
+        return touch(path, now, mode, 0, 0, currentUser, new String[]{});
+
    }

-    public boolean touch(String path, int mode, int uid, int gid, String userName, String[] groupNames) {
+    public boolean touch(String path, long modifiedTimeSecond, int mode, int uid, int gid, String userName, String[] groupNames) {

-        File pathFile = new File(path);
-        String parent = pathFile.getParent();
-        String name = pathFile.getName();
+        String[] dirAndName = SeaweedUtil.toDirAndName(path);
+        String parent = dirAndName[0];
+        String name = dirAndName[1];

        FilerProto.Entry entry = lookupEntry(parent, name);
        if (entry == null) {
            return createEntry(
                    parent,
-                    newFileEntry(name, mode, uid, gid, userName, groupNames).build()
+                    newFileEntry(name, modifiedTimeSecond, mode, uid, gid, userName, groupNames).build()
            );
        }
-        long now = System.currentTimeMillis() / 1000L;
-        FilerProto.FuseAttributes.Builder attr = entry.getAttributes().toBuilder()
-                .setMtime(now)
-                .setUid(uid)
-                .setGid(gid)
-                .setUserName(userName)
-                .clearGroupName()
-                .addAllGroupName(Arrays.asList(groupNames));
+        FilerProto.FuseAttributes.Builder attr = entry.getAttributes().toBuilder();
+        if (modifiedTimeSecond>0) {
+            attr.setMtime(modifiedTimeSecond);
+        }
+        if (uid>0) {
+            attr.setUid(uid);
+        }
+        if (gid>0) {
+            attr.setGid(gid);
+        }
+        if (userName!=null) {
+            attr.setUserName(userName);
+        }
+        if (groupNames!=null) {
+            attr.clearGroupName().addAllGroupName(Arrays.asList(groupNames));
+        }
        return updateEntry(parent, entry.toBuilder().setAttributes(attr).build());
    }

@@ -188,17 +227,15 @@ public class FilerClient extends FilerGrpcClient {
                        .addAllGroupName(Arrays.asList(groupNames)));
    }

-    public FilerProto.Entry.Builder newFileEntry(String name, int mode,
+    public FilerProto.Entry.Builder newFileEntry(String name, long modifiedTimeSecond, int mode,
                                                 int uid, int gid, String userName, String[] groupNames) {

-        long now = System.currentTimeMillis() / 1000L;
-
        return FilerProto.Entry.newBuilder()
                .setName(name)
                .setIsDirectory(false)
                .setAttributes(FilerProto.FuseAttributes.newBuilder()
-                        .setMtime(now)
-                        .setCrtime(now)
+                        .setMtime(modifiedTimeSecond)
+                        .setCrtime(modifiedTimeSecond)
                        .setUid(uid)
                        .setGid(gid)
                        .setFileMode(mode)
@@ -40,11 +40,11 @@ public class FilerGrpcClient {
    private int volumeServerAccess = VOLUME_SERVER_ACCESS_DIRECT;
    private String filerAddress;

-    public FilerGrpcClient(String host, int grpcPort) {
-        this(host, grpcPort, sslContext);
+    public FilerGrpcClient(String host, int port, int grpcPort) {
+        this(host, port, grpcPort, sslContext);
    }

-    public FilerGrpcClient(String host, int grpcPort, SslContext sslContext) {
+    public FilerGrpcClient(String host, int port, int grpcPort, SslContext sslContext) {

        this(sslContext == null ?
                ManagedChannelBuilder.forAddress(host, grpcPort).usePlaintext()
@@ -54,7 +54,7 @@ public class FilerGrpcClient {
                        .negotiationType(NegotiationType.TLS)
                        .sslContext(sslContext));

-        filerAddress = String.format("%s:%d", host, grpcPort - 10000);
+        filerAddress = SeaweedUtil.joinHostPort(host, port);

        FilerProto.GetFilerConfigurationResponse filerConfigurationResponse =
                this.getBlockingStub().getFilerConfiguration(
@@ -0,0 +1,23 @@
+package seaweedfs.client;
+
+import java.io.IOException;
+
+public class RemoteUtil {
+    public static boolean isInRemoteOnly(FilerProto.Entry entry) {
+        if (entry.getChunksList() == null || entry.getChunksList().isEmpty()) {
+            return entry.getRemoteEntry() != null && entry.getRemoteEntry().getRemoteSize() > 0;
+        }
+        return false;
+    }
+
+    public static FilerProto.Entry downloadRemoteEntry(FilerClient filerClient, String fullpath, FilerProto.Entry entry) throws IOException {
+        String dir = SeaweedOutputStream.getParentDirectory(fullpath);
+        String name = SeaweedOutputStream.getFileName(fullpath);
+
+        final FilerProto.DownloadToLocalResponse downloadToLocalResponse = filerClient.getBlockingStub()
+                .downloadToLocal(FilerProto.DownloadToLocalRequest.newBuilder()
+                .setDirectory(dir).setName(name).build());
+
+        return downloadToLocalResponse.getEntry();
+    }
+}
@@ -6,6 +6,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 import java.io.EOFException;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
@@ -18,9 +19,9 @@ public class SeaweedInputStream extends InputStream {

    private final FilerClient filerClient;
    private final String path;
-    private final FilerProto.Entry entry;
    private final List<SeaweedRead.VisibleInterval> visibleIntervalList;
    private final long contentLength;
+    private FilerProto.Entry entry;

    private long position = 0;  // cursor of the file

@@ -34,6 +35,14 @@ public class SeaweedInputStream extends InputStream {
        this.entry = filerClient.lookupEntry(
                SeaweedOutputStream.getParentDirectory(fullpath),
                SeaweedOutputStream.getFileName(fullpath));
+        if (entry == null) {
+            throw new FileNotFoundException();
+        }
+
+        if (RemoteUtil.isInRemoteOnly(entry)) {
+            entry = RemoteUtil.downloadRemoteEntry(filerClient, fullpath, entry);
+        }
+
        this.contentLength = SeaweedRead.fileSize(entry);

        this.visibleIntervalList = SeaweedRead.nonOverlappingVisibleIntervals(filerClient, entry.getChunksList());
@@ -49,6 +58,11 @@ public class SeaweedInputStream extends InputStream {
        this.filerClient = filerClient;
        this.path = path;
        this.entry = entry;
+
+        if (RemoteUtil.isInRemoteOnly(entry)) {
+            this.entry = RemoteUtil.downloadRemoteEntry(filerClient, path, entry);
+        }
+
        this.contentLength = SeaweedRead.fileSize(entry);

        this.visibleIntervalList = SeaweedRead.nonOverlappingVisibleIntervals(filerClient, entry.getChunksList());
@@ -106,8 +120,8 @@ public class SeaweedInputStream extends InputStream {
        long bytesRead = 0;
        int len = buf.remaining();
        int start = (int) this.position;
-        if (start+len <= entry.getContent().size()) {
-            entry.getContent().substring(start, start+len).copyTo(buf);
+        if (start + len <= entry.getContent().size()) {
+            entry.getContent().substring(start, start + len).copyTo(buf);
        } else {
            bytesRead = SeaweedRead.read(this.filerClient, this.visibleIntervalList, this.position, buf, SeaweedRead.fileSize(entry));
        }
@@ -32,14 +32,14 @@ public class SeaweedOutputStream extends OutputStream {
    private long lastTotalAppendOffset = 0;
    private ByteBuffer buffer;
    private long outputIndex;
-    private String replication = "000";
+    private String replication = "";

    public SeaweedOutputStream(FilerClient filerClient, final String fullpath) {
-        this(filerClient, fullpath, "000");
+        this(filerClient, fullpath, "");
    }

    public SeaweedOutputStream(FilerClient filerClient, final String fullpath, final String replication) {
-        this(filerClient, fullpath, null, 0, 8 * 1024 * 1024, "000");
+        this(filerClient, fullpath, null, 0, 8 * 1024 * 1024, replication);
    }

    public SeaweedOutputStream(FilerClient filerClient, final String path, FilerProto.Entry.Builder entry,
@@ -64,10 +64,11 @@ public class SeaweedRead {
                startOffset += gap;
            }

-            FilerProto.Locations locations = knownLocations.get(parseVolumeId(chunkView.fileId));
+            String volumeId = parseVolumeId(chunkView.fileId);
+            FilerProto.Locations locations = knownLocations.get(volumeId);
            if (locations == null || locations.getLocationsCount() == 0) {
                LOG.error("failed to locate {}", chunkView.fileId);
-                // log here!
+                volumeIdCache.clearLocations(volumeId);
                return 0;
            }

@@ -27,4 +27,30 @@ public class SeaweedUtil {
    public static CloseableHttpClient getClosableHttpClient() {
        return httpClient;
    }
+
+    public static String[] toDirAndName(String fullpath) {
+        if (fullpath == null) {
+            return new String[]{"/", ""};
+        }
+        if (fullpath.endsWith("/")) {
+            fullpath = fullpath.substring(0, fullpath.length() - 1);
+        }
+        if (fullpath.length() == 0) {
+            return new String[]{"/", ""};
+        }
+        int sep = fullpath.lastIndexOf("/");
+        String parent = sep == 0 ? "/" : fullpath.substring(0, sep);
+        String name = fullpath.substring(sep + 1);
+        return new String[]{parent, name};
+    }
+
+    public static String joinHostPort(String host, int port) {
+        if (host.startsWith("[") && host.endsWith("]")) {
+            return host + ":" + port;
+        }
+        if (host.indexOf(':')>=0) {
+            return "[" + host + "]:" + port;
+        }
+        return host + ":" + port;
+    }
 }
@@ -1,5 +1,6 @@
 package seaweedfs.client;

+import com.google.common.base.Strings;
 import com.google.protobuf.ByteString;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
@@ -45,15 +46,20 @@ public class SeaweedWrite {
        FilerProto.AssignVolumeResponse response = filerClient.getBlockingStub().assignVolume(
                FilerProto.AssignVolumeRequest.newBuilder()
                        .setCollection(filerClient.getCollection())
-                        .setReplication(replication == null ? filerClient.getReplication() : replication)
+                        .setReplication(Strings.isNullOrEmpty(replication) ? filerClient.getReplication() : replication)
                        .setDataCenter("")
                        .setTtlSec(0)
                        .setPath(path)
                        .build());
+
+        if (!Strings.isNullOrEmpty(response.getError())) {
+            throw new IOException(response.getError());
+        }
+
        String fileId = response.getFileId();
        String auth = response.getAuth();

-        String targetUrl = filerClient.getChunkUrl(fileId, response.getUrl(), response.getPublicUrl());
+        String targetUrl = filerClient.getChunkUrl(fileId, response.getLocation().getUrl(), response.getLocation().getPublicUrl());

        ByteString cipherKeyString = com.google.protobuf.ByteString.EMPTY;
        byte[] cipherKey = null;
@@ -26,6 +26,13 @@ public class VolumeIdCache {
        return this.cache.getIfPresent(volumeId);
    }

+    public void clearLocations(String volumeId) {
+        if (this.cache == null) {
+            return;
+        }
+        this.cache.invalidate(volumeId);
+    }
+
    public void setLocations(String volumeId, FilerProto.Locations locations) {
        if (this.cache == null) {
            return;
@@ -67,6 +67,8 @@ service SeaweedFiler {
    rpc KvPut (KvPutRequest) returns (KvPutResponse) {
    }

+    rpc DownloadToLocal (DownloadToLocalRequest) returns (DownloadToLocalResponse) {
+    }
 }

 //////////////////////////////////////////////////
@@ -92,6 +94,13 @@ message ListEntriesResponse {
    Entry entry = 1;
 }

+message RemoteEntry {
+    string storage_name = 1;
+    int64 last_local_sync_ts_ns = 2;
+    string remote_e_tag = 3;
+    int64 remote_mtime = 4;
+    int64 remote_size = 5;
+}
 message Entry {
    string name = 1;
    bool is_directory = 2;
@@ -101,6 +110,8 @@ message Entry {
    bytes hard_link_id = 7;
    int32 hard_link_counter = 8; // only exists in hard link meta data
    bytes content = 9; // if not empty, the file content
+
+    RemoteEntry remote_entry = 10;
 }

 message FullEntry {
@@ -208,6 +219,7 @@ message AtomicRenameEntryRequest {
    string old_name = 2;
    string new_directory = 3;
    string new_name = 4;
+    repeated int32 signatures = 5;
 }

 message AtomicRenameEntryResponse {
@@ -226,13 +238,12 @@ message AssignVolumeRequest {

 message AssignVolumeResponse {
    string file_id = 1;
-    string url = 2;
-    string public_url = 3;
    int32 count = 4;
    string auth = 5;
    string collection = 6;
    string replication = 7;
    string error = 8;
+    Location location = 9;
 }

 message LookupVolumeRequest {
@@ -246,6 +257,7 @@ message Locations {
 message Location {
    string url = 1;
    string public_url = 2;
+    uint32 grpc_port = 3;
 }
 message LookupVolumeResponse {
    map<string, Locations> locations_map = 1;
@@ -292,6 +304,8 @@ message GetFilerConfigurationResponse {
    int32 signature = 8;
    string metrics_address = 9;
    int32 metrics_interval_sec = 10;
+    string version = 11;
+    string cluster_id = 12;
 }

 message SubscribeMetadataRequest {
@@ -299,6 +313,7 @@ message SubscribeMetadataRequest {
    string path_prefix = 2;
    int64 since_ns = 3;
    int32 signature = 4;
+    repeated string path_prefixes = 6;
 }
 message SubscribeMetadataResponse {
    string directory = 1;
@@ -323,6 +338,7 @@ message KeepConnectedResponse {
 message LocateBrokerRequest {
    string resource = 1;
 }
+
 message LocateBrokerResponse {
    bool found = 1;
    // if found, send the exact address
@@ -334,7 +350,9 @@ message LocateBrokerResponse {
    repeated Resource resources = 2;
 }

+/////////////////////////
 // Key-Value operations
+/////////////////////////
 message KvGetRequest {
    bytes key = 1;
 }
@@ -350,7 +368,9 @@ message KvPutResponse {
    string error = 1;
 }

+/////////////////////////
 // path-based configurations
+/////////////////////////
 message FilerConf {
    int32 version = 1;
    message PathConf {
@@ -361,6 +381,18 @@ message FilerConf {
        string disk_type = 5;
        bool fsync = 6;
        uint32 volume_growth_count = 7;
+        bool read_only = 8;
    }
    repeated PathConf locations = 2;
 }
+
+/////////////////////////
+// Remote Storage related
+/////////////////////////
+message DownloadToLocalRequest {
+    string directory = 1;
+    string name = 2;
+}
+message DownloadToLocalResponse {
+    Entry entry = 1;
+}
@@ -16,8 +16,17 @@ public class SeaweedFilerTest {
        filerClient.mkdirs("/new_folder", 0755);
        filerClient.touch("/new_folder/new_empty_file", 0755);
        filerClient.touch("/new_folder/new_empty_file2", 0755);
+        if(!filerClient.exists("/new_folder/new_empty_file")){
+            System.out.println("/new_folder/new_empty_file should exists");
+        }
+
        filerClient.rm("/new_folder/new_empty_file", false, true);
        filerClient.rm("/new_folder", true, true);
-
+        if(filerClient.exists("/new_folder/new_empty_file")){
+            System.out.println("/new_folder/new_empty_file should not exists");
+        }
+        if(!filerClient.exists("/")){
+            System.out.println("/ should exists");
+        }
    }
 }
@@ -11,13 +11,13 @@
        <dependency>
            <groupId>com.github.chrislusf</groupId>
            <artifactId>seaweedfs-client</artifactId>
-            <version>1.6.2</version>
+            <version>1.6.8</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>com.github.chrislusf</groupId>
            <artifactId>seaweedfs-hadoop2-client</artifactId>
-            <version>1.6.2</version>
+            <version>1.6.8</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
@@ -0,0 +1,22 @@
+package com.seaweedfs.examples;
+
+import com.google.common.io.Files;
+import seaweedfs.client.FilerClient;
+import seaweedfs.client.SeaweedOutputStream;
+
+import java.io.File;
+import java.io.IOException;
+
+public class ExampleWriteFile2 {
+
+    public static void main(String[] args) throws IOException {
+
+        FilerClient filerClient = new FilerClient("localhost", 18888);
+
+        SeaweedOutputStream seaweedOutputStream = new SeaweedOutputStream(filerClient, "/test/1");
+        Files.copy(new File("/etc/resolv.conf"), seaweedOutputStream);
+        seaweedOutputStream.close();
+
+    }
+
+}
@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>hdfs-over-ftp</groupId>
+    <artifactId>hdfs-over-ftp</artifactId>
+    <version>1.0</version>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.4.3</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-common</artifactId>
+            <version>3.2.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-client</artifactId>
+            <version>3.2.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.ftpserver</groupId>
+            <artifactId>ftpserver-core</artifactId>
+            <version>1.1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.chrislusf</groupId>
+            <artifactId>seaweedfs-hadoop3-client</artifactId>
+            <version>1.6.2</version>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                    <compilerArguments>
+                        <verbose />
+                        <bootclasspath>${java.home}/lib/rt.jar</bootclasspath>
+                    </compilerArguments>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>2.6</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>org.apache.hadoop.seaweed.ftp.ApplicationServer</mainClass>
+                            <addClasspath>true</addClasspath>
+                            <classpathPrefix>lib/</classpathPrefix>
+                        </manifest>
+                        <manifestEntries>
+                            <Class-Path>./</Class-Path>
+                        </manifestEntries>
+                    </archive>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <appendAssemblyId>false</appendAssemblyId>
+                    <descriptors>
+                        <descriptor>src/main/resources/assembly.xml</descriptor>
+                    </descriptors>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
@@ -0,0 +1,14 @@
+package org.apache.hadoop.seaweed.ftp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+
+@SpringBootApplication
+public class ApplicationServer {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ApplicationServer.class, args);
+    }
+
+}
@@ -0,0 +1,27 @@
+package org.apache.hadoop.seaweed.ftp.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfig {
+    @Bean
+    public Docket createRestApi() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .pathMapping("/")
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("org.apache.hadoop.seaweed.ftp"))
+                .paths(PathSelectors.any())
+                .build().apiInfo(new ApiInfoBuilder()
+                        .title("FTP API Doc")
+                        .version("1.0")
+                        .build());
+    }
+}
@@ -0,0 +1,71 @@
+package org.apache.hadoop.seaweed.ftp.controller;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.apache.hadoop.seaweed.ftp.service.HFtpService;
+import org.apache.hadoop.seaweed.ftp.controller.vo.Result;
+import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/manager")
+@Api(tags = "FTP操作管理")
+public class FtpManagerController {
+
+    private static Logger log = Logger.getLogger(FtpManagerController.class);
+
+    @Autowired
+    private HFtpService hdfsOverFtpServer;
+
+    @GetMapping("/status")
+    @ApiOperation("查看FTP服务状态")
+    public Result status() {
+        Map map = new HashMap<>();
+        try {
+            boolean status = hdfsOverFtpServer.statusServer();
+            map.put("is_running", status);
+            return new Result(true, map, "FTP 服务状态获取成功");
+        }catch (Exception e) {
+            log.error(e);
+            map.put("is_running", false);
+            return new Result(true, map, "FTP 服务状态获取成功");
+        }
+    }
+
+    @PutMapping("/start")
+    @ApiOperation("启动FTP服务")
+    public Result start() {
+        try {
+            boolean status = hdfsOverFtpServer.statusServer();
+            if(!status) {
+                hdfsOverFtpServer.startServer();
+            }
+            return new Result(true, "FTP 服务启动成功");
+        }catch (Exception e) {
+            log.error(e);
+            return new Result(false, "FTP 服务启动失败");
+        }
+    }
+
+    @PutMapping("/stop")
+    @ApiOperation("停止FTP服务")
+    public Result stop() {
+        try {
+            boolean status = hdfsOverFtpServer.statusServer();
+            if(status) {
+                hdfsOverFtpServer.stopServer();
+            }
+            return new Result(true, "FTP 服务停止成功");
+        }catch (Exception e) {
+            log.error(e);
+            return new Result(false, "FTP 服务停止失败");
+        }
+    }
+}
@@ -0,0 +1,98 @@
+package org.apache.hadoop.seaweed.ftp.controller;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.apache.ftpserver.ftplet.User;
+import org.apache.ftpserver.usermanager.Md5PasswordEncryptor;
+import org.apache.ftpserver.usermanager.UserFactory;
+import org.apache.hadoop.seaweed.ftp.controller.vo.FtpUser;
+import org.apache.hadoop.seaweed.ftp.controller.vo.Result;
+import org.apache.hadoop.seaweed.ftp.users.HdfsUserManager;
+import org.apache.log4j.Logger;
+import org.springframework.web.bind.annotation.*;
+
+import java.io.File;
+
+@RestController
+@RequestMapping("/user")
+@Api(tags = "FTP用户管理")
+public class UserController {
+
+    private static Logger log = Logger.getLogger(UserController.class);
+
+    /***
+     * {
+     *     "name": "test",
+     *     "password": "test",
+     *     "homeDirectory": "/buckets/test/"
+     * }
+     * @param ftpUser
+     * @return
+     */
+    @PostMapping("/add")
+    @ApiOperation("新增/编辑用户")
+    public Result add(@RequestBody FtpUser ftpUser) {
+        try {
+            HdfsUserManager userManagerFactory = new HdfsUserManager();
+            userManagerFactory.setFile(new File(System.getProperty("user.dir") + File.separator + "users.properties"));
+            userManagerFactory.setPasswordEncryptor(new Md5PasswordEncryptor());
+
+            UserFactory userFactory = new UserFactory();
+            userFactory.setHomeDirectory(ftpUser.getHomeDirectory());
+            userFactory.setName(ftpUser.getName());
+            userFactory.setPassword(ftpUser.getPassword());
+            userFactory.setEnabled(ftpUser.isEnabled());
+            userFactory.setMaxIdleTime(ftpUser.getMaxIdleTime());
+
+            User user = userFactory.createUser();
+            userManagerFactory.save(user, ftpUser.isRenamePush());
+            return new Result(true, "新建用户成功");
+        }catch (Exception e) {
+            log.error(e);
+            return new Result(false, "新建用户失败");
+        }
+    }
+
+    @DeleteMapping("/delete/{user}")
+    @ApiOperation("删除用户")
+    public Result delete(@PathVariable(value = "user") String user) {
+        try {
+            HdfsUserManager userManagerFactory = new HdfsUserManager();
+            userManagerFactory.setFile(new File(System.getProperty("user.dir") + File.separator + "users.properties"));
+            userManagerFactory.delete(user);
+            return new Result(true, "删除用户成功");
+        }catch (Exception e) {
+            log.error(e);
+            return new Result(false, "删除用户失败");
+        }
+    }
+
+    @GetMapping("/show/{userName}")
+    @ApiOperation("查看用户")
+    public Result show(@PathVariable(value = "userName") String userName) {
+        try {
+            HdfsUserManager userManagerFactory = new HdfsUserManager();
+            userManagerFactory.setFile(new File(System.getProperty("user.dir") + File.separator + "users.properties"));
+            User user = userManagerFactory.getUserByName(userName);
+            FtpUser ftpUser = new FtpUser(user.getHomeDirectory(), user.getPassword(), user.getEnabled(), user.getName(), user.getMaxIdleTime(), HdfsUserManager.getUserRenamePush(userName));
+            return new Result(true, ftpUser, "获取用户信息成功");
+        }catch (Exception e) {
+            log.error(e);
+            return new Result(false, "获取用户信息失败");
+        }
+    }
+
+    @GetMapping("/list")
+    @ApiOperation("列举用户")
+    public Result list() {
+        try {
+            HdfsUserManager userManagerFactory = new HdfsUserManager();
+            userManagerFactory.setFile(new File(System.getProperty("user.dir") + File.separator + "users.properties"));
+            String[] allUserNames = userManagerFactory.getAllUserNames();
+            return new Result(true, allUserNames, "列举用户成功");
+        }catch (Exception e) {
+            log.error(e);
+            return new Result(false, "列举用户失败");
+        }
+    }
+}
@@ -0,0 +1,71 @@
+package org.apache.hadoop.seaweed.ftp.controller.vo;
+
+public class FtpUser {
+
+    private String homeDirectory;
+    private String password;
+    private boolean enabled;
+    private String name;
+    private int maxIdleTime;
+    private boolean renamePush;
+
+    public FtpUser() {
+    }
+
+    public FtpUser(String homeDirectory, String password, boolean enabled, String name, int maxIdleTime, boolean renamePush) {
+        this.homeDirectory = homeDirectory;
+        this.password = password;
+        this.enabled = enabled;
+        this.name = name;
+        this.maxIdleTime = maxIdleTime;
+        this.renamePush = renamePush;
+    }
+
+    public String getHomeDirectory() {
+        return homeDirectory;
+    }
+
+    public void setHomeDirectory(String homeDirectory) {
+        this.homeDirectory = homeDirectory;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getMaxIdleTime() {
+        return maxIdleTime;
+    }
+
+    public void setMaxIdleTime(int maxIdleTime) {
+        this.maxIdleTime = maxIdleTime;
+    }
+
+    public boolean isRenamePush() {
+        return renamePush;
+    }
+
+    public void setRenamePush(boolean renamePush) {
+        this.renamePush = renamePush;
+    }
+}
@@ -0,0 +1,43 @@
+package org.apache.hadoop.seaweed.ftp.controller.vo;
+
+public class Result {
+
+    private boolean status;
+    private Object data;
+    private String message;
+
+    public Result(boolean status, String message) {
+        this.status = status;
+        this.message = message;
+    }
+
+    public Result(boolean status, Object data, String message) {
+        this.status = status;
+        this.message = message;
+        this.data = data;
+    }
+
+    public boolean isStatus() {
+        return status;
+    }
+
+    public void setStatus(boolean status) {
+        this.status = status;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+}
@@ -0,0 +1,102 @@
+package org.apache.hadoop.seaweed.ftp.service;
+
+import org.apache.ftpserver.DataConnectionConfiguration;
+import org.apache.ftpserver.DataConnectionConfigurationFactory;
+import org.apache.ftpserver.FtpServer;
+import org.apache.ftpserver.FtpServerFactory;
+import org.apache.ftpserver.command.CommandFactoryFactory;
+import org.apache.ftpserver.listener.ListenerFactory;
+import org.apache.hadoop.seaweed.ftp.service.filesystem.HdfsFileSystemManager;
+import org.apache.hadoop.seaweed.ftp.service.filesystem.HdfsOverFtpSystem;
+import org.apache.hadoop.seaweed.ftp.users.HdfsUserManager;
+import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+
+/**
+ * reference: https://github.com/iponweb/hdfs-over-ftp
+ */
+@Component
+public class HFtpService {
+
+	private static Logger log = Logger.getLogger(HFtpService.class);
+
+	@Value("${ftp.port}")
+	private int port = 0;
+
+	@Value("${ftp.passive-address}")
+	private String passiveAddress;
+
+	@Value("${ftp.passive-ports}")
+	private String passivePorts;
+
+	@Value("${hdfs.uri}")
+	private String hdfsUri;
+
+	@Value("${seaweedFs.enable}")
+	private boolean seaweedFsEnable;
+
+	@Value("${seaweedFs.access}")
+	private String seaweedFsAccess;
+
+	@Value("${seaweedFs.replication}")
+	private String seaweedFsReplication;
+
+	private FtpServer ftpServer = null;
+
+	public void startServer() throws Exception {
+		log.info("Starting HDFS-Over-Ftp server. port: " + port + " passive-address: " + passiveAddress + " passive-ports: " + passivePorts + " hdfs-uri: " + hdfsUri);
+
+		HdfsOverFtpSystem.setHdfsUri(hdfsUri);
+		HdfsOverFtpSystem.setSeaweedFsEnable(seaweedFsEnable);
+		HdfsOverFtpSystem.setSeaweedFsAccess(seaweedFsAccess);
+		HdfsOverFtpSystem.setSeaweedFsReplication(seaweedFsReplication);
+
+		FtpServerFactory server = new FtpServerFactory();
+		server.setFileSystem(new HdfsFileSystemManager());
+
+		ListenerFactory factory = new ListenerFactory();
+		factory.setPort(port);
+
+		DataConnectionConfigurationFactory dccFactory = new DataConnectionConfigurationFactory();
+		dccFactory.setPassiveAddress("0.0.0.0");
+		dccFactory.setPassivePorts(passivePorts);
+		dccFactory.setPassiveExternalAddress(passiveAddress);
+		DataConnectionConfiguration dcc = dccFactory.createDataConnectionConfiguration();
+		factory.setDataConnectionConfiguration(dcc);
+
+		server.addListener("default", factory.createListener());
+
+		HdfsUserManager userManager = new HdfsUserManager();
+		final File file = loadResource("/users.properties");
+		userManager.setFile(file);
+		server.setUserManager(userManager);
+
+		CommandFactoryFactory cmFact = new CommandFactoryFactory();
+		cmFact.setUseDefaultCommands(true);
+		server.setCommandFactory(cmFact.createCommandFactory());
+
+		// start the server
+		ftpServer = server.createServer();
+		ftpServer.start();
+	}
+
+	public void stopServer() {
+		log.info("Stopping Hdfs-Over-Ftp server. port: " + port + " passive-address: " + passiveAddress + " passive-ports: " + passivePorts + " hdfs-uri: " + hdfsUri);
+		ftpServer.stop();
+	}
+
+	public boolean statusServer() {
+		try {
+			return !ftpServer.isStopped();
+		}catch (Exception e) {
+			return false;
+		}
+	}
+
+	private static File loadResource(String resourceName) {
+		return new File(System.getProperty("user.dir") + resourceName);
+	}
+}
@@ -0,0 +1,333 @@
+package org.apache.hadoop.seaweed.ftp.service.filesystem;
+
+import org.apache.ftpserver.ftplet.FtpFile;
+import org.apache.ftpserver.ftplet.User;
+import org.apache.hadoop.fs.*;
+import org.apache.hadoop.seaweed.ftp.users.HdfsUser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * This class implements all actions to HDFS
+ */
+public class HdfsFileObject implements FtpFile {
+
+	private final Logger log = LoggerFactory.getLogger(HdfsFileObject.class);
+
+	private Path homePath;
+	private Path path;
+	private Path fullPath;
+	private HdfsUser user;
+
+	/**
+	 * Constructs HdfsFileObject from path
+	 *
+	 * @param path path to represent object
+	 * @param user accessor of the object
+	 */
+	public HdfsFileObject(String homePath, String path, User user) {
+		this.homePath = new Path(homePath);
+		this.path = new Path(path);
+		this.fullPath = new Path(homePath + path);
+		this.user = (HdfsUser) user;
+	}
+
+	public String getAbsolutePath() {
+		// strip the last '/' if necessary
+		String fullName = path.toString();
+		int filelen = fullName.length();
+		if ((filelen != 1) && (fullName.charAt(filelen - 1) == '/')) {
+			fullName = fullName.substring(0, filelen - 1);
+		}
+
+		return fullName;
+	}
+
+	public String getName() {
+		return path.getName();
+	}
+
+	/**
+	 * HDFS has no hidden objects
+	 *
+	 * @return always false
+	 */
+	public boolean isHidden() {
+		return false;
+	}
+
+	/**
+	 * Checks if the object is a directory
+	 *
+	 * @return true if the object is a directory
+	 */
+	public boolean isDirectory() {
+		try {
+			log.debug("is directory? : " + fullPath);
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FileStatus fs = dfs.getFileStatus(fullPath);
+			return fs.isDir();
+		} catch (IOException e) {
+			log.debug(fullPath + " is not dir", e);
+			return false;
+		}
+	}
+
+	/**
+	 * Checks if the object is a file
+	 *
+	 * @return true if the object is a file
+	 */
+	public boolean isFile() {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			return dfs.isFile(fullPath);
+		} catch (IOException e) {
+			log.debug(fullPath + " is not file", e);
+			return false;
+		}
+	}
+
+	/**
+	 * Checks if the object does exist
+	 *
+	 * @return true if the object does exist
+	 */
+	public boolean doesExist() {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			dfs.getFileStatus(fullPath);
+			return true;
+		} catch (IOException e) {
+			//   log.debug(path + " does not exist", e);
+			return false;
+		}
+	}
+
+	public boolean isReadable() {
+		return true;
+	}
+
+	public boolean isWritable() {
+		return true;
+	}
+
+	public boolean isRemovable() {
+		return true;
+	}
+
+	/**
+	 * Get owner of the object
+	 *
+	 * @return owner of the object
+	 */
+	public String getOwnerName() {
+		return "root";
+		/*
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FileStatus fs = dfs.getFileStatus(fullPath);
+			String owner = fs.getOwner();
+			if(owner.length() == 0) {
+				return "root";
+			}
+			return owner;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return null;
+		}
+		 */
+	}
+
+	/**
+	 * Get group of the object
+	 *
+	 * @return group of the object
+	 */
+	public String getGroupName() {
+		return "root";
+		/*
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FileStatus fs = dfs.getFileStatus(fullPath);
+			String group = fs.getGroup();
+			if(group.length() == 0) {
+				return "root";
+			}
+			return group;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return null;
+		}
+		 */
+	}
+
+	/**
+	 * Get link count
+	 *
+	 * @return 3 is for a directory and 1 is for a file
+	 */
+	public int getLinkCount() {
+		return isDirectory() ? 3 : 1;
+	}
+
+	/**
+	 * Get last modification date
+	 *
+	 * @return last modification date as a long
+	 */
+	public long getLastModified() {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FileStatus fs = dfs.getFileStatus(fullPath);
+			return fs.getModificationTime();
+		} catch (IOException e) {
+			e.printStackTrace();
+			return 0;
+		}
+	}
+
+	public boolean setLastModified(long l) {
+		return false;
+	}
+
+	/**
+	 * Get a size of the object
+	 *
+	 * @return size of the object in bytes
+	 */
+	public long getSize() {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FileStatus fs = dfs.getFileStatus(fullPath);
+			log.debug("getSize(): " + fullPath + " : " + fs.getLen());
+			return fs.getLen();
+		} catch (IOException e) {
+			e.printStackTrace();
+			return 0;
+		}
+	}
+
+	public Object getPhysicalFile() {
+		return null;
+	}
+
+	/**
+	 * Create a new dir from the object
+	 *
+	 * @return true if dir is created
+	 */
+	public boolean mkdir() {
+		try {
+			FileSystem fs = HdfsOverFtpSystem.getDfs();
+			fs.mkdirs(fullPath);
+//			fs.setOwner(path, user.getName(), user.getMainGroup());
+			return true;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
+	/**
+	 * Delete object from the HDFS filesystem
+	 *
+	 * @return true if the object is deleted
+	 */
+	public boolean delete() {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			dfs.delete(fullPath, true);
+			return true;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
+	public boolean move(FtpFile ftpFile) {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			dfs.rename(fullPath, new Path(fullPath.getParent() + File.separator + ftpFile.getName()));
+			return true;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
+
+	/**
+	 * List files of the directory
+	 *
+	 * @return List of files in the directory
+	 */
+	public List<FtpFile> listFiles() {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FileStatus fileStats[] = dfs.listStatus(fullPath);
+
+			// get the virtual name of the base directory
+			String virtualFileStr = getAbsolutePath();
+			if (virtualFileStr.charAt(virtualFileStr.length() - 1) != '/') {
+				virtualFileStr += '/';
+			}
+
+			FtpFile[] virtualFiles = new FtpFile[fileStats.length];
+			for (int i = 0; i < fileStats.length; i++) {
+				File fileObj = new File(fileStats[i].getPath().toString());
+				String fileName = virtualFileStr + fileObj.getName();
+				virtualFiles[i] = new HdfsFileObject(homePath.toString(), fileName, user);
+			}
+			return Collections.unmodifiableList(Arrays.asList(virtualFiles));
+		} catch (IOException e) {
+			log.debug("", e);
+			return null;
+		}
+	}
+
+	/**
+	 * Creates output stream to write to the object
+	 *
+	 * @param l is not used here
+	 * @return OutputStream
+	 * @throws IOException
+	 */
+	public OutputStream createOutputStream(long l) {
+		try {
+			FileSystem fs = HdfsOverFtpSystem.getDfs();
+			FSDataOutputStream out = fs.create(fullPath);
+//			fs.setOwner(fullPath, user.getName(), user.getMainGroup());
+			return out;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+
+	/**
+	 * Creates input stream to read from the object
+	 *
+	 * @param l is not used here
+	 * @return OutputStream
+	 * @throws IOException
+	 */
+	public InputStream createInputStream(long l) {
+		try {
+			FileSystem dfs = HdfsOverFtpSystem.getDfs();
+			FSDataInputStream in = dfs.open(fullPath);
+			return in;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+}
@@ -0,0 +1,14 @@
+package org.apache.hadoop.seaweed.ftp.service.filesystem;
+
+import org.apache.ftpserver.ftplet.FileSystemFactory;
+import org.apache.ftpserver.ftplet.FileSystemView;
+import org.apache.ftpserver.ftplet.User;
+
+/**
+ * Impelented FileSystemManager to use HdfsFileSystemView
+ */
+public class HdfsFileSystemManager implements FileSystemFactory {
+	public FileSystemView createFileSystemView(User user) {
+		return new HdfsFileSystemView(user);
+	}
+}
@@ -0,0 +1,104 @@
+package org.apache.hadoop.seaweed.ftp.service.filesystem;
+
+import org.apache.ftpserver.ftplet.FileSystemView;
+import org.apache.ftpserver.ftplet.FtpFile;
+import org.apache.ftpserver.ftplet.User;
+import org.apache.hadoop.fs.Path;
+
+import java.io.File;
+
+/**
+ * Implemented FileSystemView to use HdfsFileObject
+ */
+public class HdfsFileSystemView implements FileSystemView {
+
+	private String homePath;
+	private String currPath = File.separator;
+	private User user;
+
+	/**
+	 * Constructor - set the user object.
+	 */
+	protected HdfsFileSystemView(User user) {
+		if (user == null) {
+			throw new IllegalArgumentException("user can not be null");
+		}
+		if (user.getHomeDirectory() == null) {
+			throw new IllegalArgumentException(
+					"User home directory can not be null");
+		}
+
+		this.homePath = user.getHomeDirectory();
+		this.user = user;
+	}
+
+	public FtpFile getHomeDirectory() {
+		return new HdfsFileObject(homePath, File.separator, user);
+	}
+
+	public FtpFile getWorkingDirectory() {
+		FtpFile fileObj;
+		if (currPath.equals(File.separator)) {
+			fileObj = new HdfsFileObject(homePath, File.separator, user);
+		} else {
+			fileObj = new HdfsFileObject(homePath, currPath, user);
+
+		}
+		return fileObj;
+	}
+
+	public boolean changeWorkingDirectory(String dir) {
+
+		Path path;
+		if (dir.startsWith(File.separator) || new Path(currPath).equals(new Path(dir))) {
+			path = new Path(dir);
+		} else if (currPath.length() > 1) {
+			path = new Path(currPath + File.separator + dir);
+		} else {
+			if(dir.startsWith("/")) {
+				path = new Path(dir);
+			}else {
+				path = new Path(File.separator + dir);
+			}
+		}
+
+		// 防止退回根目录
+		if (path.getName().equals("..")) {
+			path = new Path(File.separator);
+		}
+
+		HdfsFileObject file = new HdfsFileObject(homePath, path.toString(), user);
+		if (file.isDirectory()) {
+			currPath = path.toString();
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	public FtpFile getFile(String file) {
+		String path;
+		if (file.startsWith(File.separator)) {
+			path = file;
+		} else if (currPath.length() > 1) {
+			path = currPath + File.separator + file;
+		} else {
+			path = File.separator + file;
+		}
+		return new HdfsFileObject(homePath, path, user);
+	}
+
+	/**
+	 * Is the file content random accessible?
+	 */
+	public boolean isRandomAccessible() {
+		return true;
+	}
+
+	/**
+	 * Dispose file system view - does nothing.
+	 */
+	public void dispose() {
+	}
+
+}
@@ -0,0 +1,72 @@
+package org.apache.hadoop.seaweed.ftp.service.filesystem;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+
+/**
+ * Class to store DFS connection
+ */
+public class HdfsOverFtpSystem {
+
+	private static FileSystem fs = null;
+
+	private static String hdfsUri;
+
+	private static boolean seaweedFsEnable;
+
+	private static String seaweedFsAccess;
+
+	private static String seaweedFsReplication;
+
+	private final static Logger log = LoggerFactory.getLogger(HdfsOverFtpSystem.class);
+
+	private static void hdfsInit() throws IOException {
+		Configuration configuration = new Configuration();
+
+		configuration.set("fs.defaultFS", hdfsUri);
+		if(seaweedFsEnable) {
+			configuration.set("fs.seaweedfs.impl", "seaweed.hdfs.SeaweedFileSystem");
+			configuration.set("fs.seaweed.volume.server.access", seaweedFsAccess);
+			configuration.set("fs.seaweed.replication", seaweedFsReplication);
+		}
+		fs = FileSystem.get(configuration);
+		log.info("HDFS load success");
+	}
+
+	/**
+	 * Get dfs
+	 *
+	 * @return dfs
+	 * @throws IOException
+	 */
+	public static FileSystem getDfs() throws IOException {
+		if (fs == null) {
+			hdfsInit();
+		}
+		return fs;
+	}
+
+	public static void setHdfsUri(String hdfsUri) {
+		HdfsOverFtpSystem.hdfsUri = hdfsUri;
+	}
+
+	public static String getHdfsUri() {
+		return hdfsUri;
+	}
+
+	public static void setSeaweedFsEnable(boolean seaweedFsEnable) {
+		HdfsOverFtpSystem.seaweedFsEnable = seaweedFsEnable;
+	}
+
+	public static void setSeaweedFsAccess(String seaweedFsAccess) {
+		HdfsOverFtpSystem.seaweedFsAccess = seaweedFsAccess;
+	}
+
+	public static void setSeaweedFsReplication(String seaweedFsReplication) {
+		HdfsOverFtpSystem.seaweedFsReplication = seaweedFsReplication;
+	}
+}
@@ -0,0 +1,239 @@
+package org.apache.hadoop.seaweed.ftp.users;
+
+import org.apache.ftpserver.ftplet.Authority;
+import org.apache.ftpserver.ftplet.AuthorizationRequest;
+import org.apache.ftpserver.ftplet.User;
+import org.apache.log4j.Logger;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class HdfsUser implements User, Serializable {
+
+	private static final long serialVersionUID = -47371353779731294L;
+
+	private String name = null;
+
+	private String password = null;
+
+	private int maxIdleTimeSec = 0; // no limit
+
+	private String homeDir = null;
+
+	private boolean isEnabled = true;
+
+	private List<? extends Authority> authorities = new ArrayList<Authority>();
+
+	private ArrayList<String> groups = new ArrayList<String>();
+
+	private Logger log = Logger.getLogger(HdfsUser.class);
+
+	/**
+	 * Default constructor.
+	 */
+	public HdfsUser() {
+	}
+
+	/**
+	 * Copy constructor.
+	 */
+	public HdfsUser(User user) {
+		name = user.getName();
+		password = user.getPassword();
+		authorities = user.getAuthorities();
+		maxIdleTimeSec = user.getMaxIdleTime();
+		homeDir = user.getHomeDirectory();
+		isEnabled = user.getEnabled();
+	}
+
+	public ArrayList<String> getGroups() {
+		return groups;
+	}
+
+	/**
+	 * Get the main group of the user
+	 *
+	 * @return main group of the user
+	 */
+	public String getMainGroup() {
+		if (groups.size() > 0) {
+			return groups.get(0);
+		} else {
+			log.error("User " + name + " is not a memer of any group");
+			return "error";
+		}
+	}
+
+	/**
+	 * Checks if user is a member of the group
+	 *
+	 * @param group to check
+	 * @return true if the user id a member of the group
+	 */
+	public boolean isGroupMember(String group) {
+		for (String userGroup : groups) {
+			if (userGroup.equals(group)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * Set users' groups
+	 *
+	 * @param groups to set
+	 */
+	public void setGroups(ArrayList<String> groups) {
+		if (groups.size() < 1) {
+			log.error("User " + name + " is not a memer of any group");
+		}
+		this.groups = groups;
+	}
+
+	/**
+	 * Get the user name.
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Set user name.
+	 */
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	/**
+	 * Get the user password.
+	 */
+	public String getPassword() {
+		return password;
+	}
+
+	/**
+	 * Set user password.
+	 */
+	public void setPassword(String pass) {
+		password = pass;
+	}
+
+	public List<Authority> getAuthorities() {
+		if (authorities != null) {
+			return Collections.unmodifiableList(authorities);
+		} else {
+			return null;
+		}
+	}
+
+	public void setAuthorities(List<Authority> authorities) {
+		if (authorities != null) {
+			this.authorities = Collections.unmodifiableList(authorities);
+		} else {
+			this.authorities = null;
+		}
+	}
+
+	/**
+	 * Get the maximum idle time in second.
+	 */
+	public int getMaxIdleTime() {
+		return maxIdleTimeSec;
+	}
+
+	/**
+	 * Set the maximum idle time in second.
+	 */
+	public void setMaxIdleTime(int idleSec) {
+		maxIdleTimeSec = idleSec;
+		if (maxIdleTimeSec < 0) {
+			maxIdleTimeSec = 0;
+		}
+	}
+
+	/**
+	 * Get the user enable status.
+	 */
+	public boolean getEnabled() {
+		return isEnabled;
+	}
+
+	/**
+	 * Set the user enable status.
+	 */
+	public void setEnabled(boolean enb) {
+		isEnabled = enb;
+	}
+
+	/**
+	 * Get the user home directory.
+	 */
+	public String getHomeDirectory() {
+		return homeDir;
+	}
+
+	/**
+	 * Set the user home directory.
+	 */
+	public void setHomeDirectory(String home) {
+		homeDir = home;
+	}
+
+	/**
+	 * String representation.
+	 */
+	public String toString() {
+		return name;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public AuthorizationRequest authorize(AuthorizationRequest request) {
+		List<Authority> authorities = getAuthorities();
+
+		// check for no authorities at all
+		if (authorities == null) {
+			return null;
+		}
+
+		boolean someoneCouldAuthorize = false;
+		for (Authority authority : authorities) {
+			if (authority.canAuthorize(request)) {
+				someoneCouldAuthorize = true;
+
+				request = authority.authorize(request);
+
+				// authorization failed, return null
+				if (request == null) {
+					return null;
+				}
+			}
+
+		}
+
+		if (someoneCouldAuthorize) {
+			return request;
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public List<Authority> getAuthorities(Class<? extends Authority> clazz) {
+		List<Authority> selected = new ArrayList<Authority>();
+
+		for (Authority authority : authorities) {
+			if (authority.getClass().equals(clazz)) {
+				selected.add(authority);
+			}
+		}
+
+		return selected;
+	}
+}
@@ -0,0 +1,453 @@
+package org.apache.hadoop.seaweed.ftp.users;
+
+import org.apache.ftpserver.FtpServerConfigurationException;
+import org.apache.ftpserver.ftplet.*;
+import org.apache.ftpserver.usermanager.*;
+import org.apache.ftpserver.usermanager.impl.*;
+import org.apache.ftpserver.util.BaseProperties;
+import org.apache.ftpserver.util.IoUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.*;
+
+public class HdfsUserManager extends AbstractUserManager {
+
+	private final Logger LOG = LoggerFactory
+			.getLogger(HdfsUserManager.class);
+
+	private final static String DEPRECATED_PREFIX = "FtpServer.user.";
+
+	private final static String PREFIX = "ftpserver.user.";
+
+	private static BaseProperties userDataProp;
+
+	private File userDataFile = new File("users.conf");
+
+	private boolean isConfigured = false;
+
+	private PasswordEncryptor passwordEncryptor = new Md5PasswordEncryptor();
+
+
+	/**
+	 * Retrieve the file used to load and store users
+	 *
+	 * @return The file
+	 */
+	public File getFile() {
+		return userDataFile;
+	}
+
+	/**
+	 * Set the file used to store and read users. Must be set before
+	 * {@link #configure()} is called.
+	 *
+	 * @param propFile A file containing users
+	 */
+	public void setFile(File propFile) {
+		if (isConfigured) {
+			throw new IllegalStateException("Must be called before configure()");
+		}
+
+		this.userDataFile = propFile;
+	}
+
+
+	/**
+	 * Retrieve the password encryptor used for this user manager
+	 *
+	 * @return The password encryptor. Default to {@link Md5PasswordEncryptor}
+	 *         if no other has been provided
+	 */
+	public PasswordEncryptor getPasswordEncryptor() {
+		return passwordEncryptor;
+	}
+
+
+	/**
+	 * Set the password encryptor to use for this user manager
+	 *
+	 * @param passwordEncryptor The password encryptor
+	 */
+	public void setPasswordEncryptor(PasswordEncryptor passwordEncryptor) {
+		this.passwordEncryptor = passwordEncryptor;
+	}
+
+
+	/**
+	 * Lazy init the user manager
+	 */
+	private void lazyInit() {
+		if (!isConfigured) {
+			configure();
+		}
+	}
+
+	/**
+	 * Configure user manager.
+	 */
+	public void configure() {
+		isConfigured = true;
+		try {
+			userDataProp = new BaseProperties();
+
+			if (userDataFile != null && userDataFile.exists()) {
+				FileInputStream fis = null;
+				try {
+					fis = new FileInputStream(userDataFile);
+					userDataProp.load(fis);
+				} finally {
+					IoUtils.close(fis);
+				}
+			}
+		} catch (IOException e) {
+			throw new FtpServerConfigurationException(
+					"Error loading user data file : "
+							+ userDataFile.getAbsolutePath(), e);
+		}
+
+		convertDeprecatedPropertyNames();
+	}
+
+	private void convertDeprecatedPropertyNames() {
+		Enumeration<?> keys = userDataProp.propertyNames();
+
+		boolean doSave = false;
+
+		while (keys.hasMoreElements()) {
+			String key = (String) keys.nextElement();
+
+			if (key.startsWith(DEPRECATED_PREFIX)) {
+				String newKey = PREFIX
+						+ key.substring(DEPRECATED_PREFIX.length());
+				userDataProp.setProperty(newKey, userDataProp.getProperty(key));
+				userDataProp.remove(key);
+
+				doSave = true;
+			}
+		}
+
+		if (doSave) {
+			try {
+				saveUserData();
+			} catch (FtpException e) {
+				throw new FtpServerConfigurationException(
+						"Failed to save updated user data", e);
+			}
+		}
+	}
+
+	public synchronized void save(User usr, boolean renamePush) throws FtpException {
+		lazyInit();
+		userDataProp.setProperty(PREFIX + usr.getName() + ".rename.push", renamePush);
+		save(usr);
+	}
+
+	/**
+	 * Save user data. Store the properties.
+	 */
+	public synchronized void save(User usr) throws FtpException {
+		lazyInit();
+
+		// null value check
+		if (usr.getName() == null) {
+			throw new NullPointerException("User name is null.");
+		}
+		String thisPrefix = PREFIX + usr.getName() + '.';
+
+		// set other properties
+		userDataProp.setProperty(thisPrefix + ATTR_PASSWORD, getPassword(usr));
+
+		String home = usr.getHomeDirectory();
+		if (home == null) {
+			home = "/";
+		}
+		userDataProp.setProperty(thisPrefix + ATTR_HOME, home);
+		userDataProp.setProperty(thisPrefix + ATTR_ENABLE, usr.getEnabled());
+		userDataProp.setProperty(thisPrefix + ATTR_WRITE_PERM, usr
+				.authorize(new WriteRequest()) != null);
+		userDataProp.setProperty(thisPrefix + ATTR_MAX_IDLE_TIME, usr
+				.getMaxIdleTime());
+
+		TransferRateRequest transferRateRequest = new TransferRateRequest();
+		transferRateRequest = (TransferRateRequest) usr
+				.authorize(transferRateRequest);
+
+		if (transferRateRequest != null) {
+			userDataProp.setProperty(thisPrefix + ATTR_MAX_UPLOAD_RATE,
+					transferRateRequest.getMaxUploadRate());
+			userDataProp.setProperty(thisPrefix + ATTR_MAX_DOWNLOAD_RATE,
+					transferRateRequest.getMaxDownloadRate());
+		} else {
+			userDataProp.remove(thisPrefix + ATTR_MAX_UPLOAD_RATE);
+			userDataProp.remove(thisPrefix + ATTR_MAX_DOWNLOAD_RATE);
+		}
+
+		// request that always will succeed
+		ConcurrentLoginRequest concurrentLoginRequest = new ConcurrentLoginRequest(
+				0, 0);
+		concurrentLoginRequest = (ConcurrentLoginRequest) usr
+				.authorize(concurrentLoginRequest);
+
+		if (concurrentLoginRequest != null) {
+			userDataProp.setProperty(thisPrefix + ATTR_MAX_LOGIN_NUMBER,
+					concurrentLoginRequest.getMaxConcurrentLogins());
+			userDataProp.setProperty(thisPrefix + ATTR_MAX_LOGIN_PER_IP,
+					concurrentLoginRequest.getMaxConcurrentLoginsPerIP());
+		} else {
+			userDataProp.remove(thisPrefix + ATTR_MAX_LOGIN_NUMBER);
+			userDataProp.remove(thisPrefix + ATTR_MAX_LOGIN_PER_IP);
+		}
+
+		saveUserData();
+	}
+
+	/**
+	 * @throws FtpException
+	 */
+	private void saveUserData() throws FtpException {
+		File dir = userDataFile.getAbsoluteFile().getParentFile();
+		if (dir != null && !dir.exists() && !dir.mkdirs()) {
+			String dirName = dir.getAbsolutePath();
+			throw new FtpServerConfigurationException(
+					"Cannot create directory for user data file : " + dirName);
+		}
+
+		// save user data
+		FileOutputStream fos = null;
+		try {
+			fos = new FileOutputStream(userDataFile);
+			userDataProp.store(fos, "Generated file - don't edit (please)");
+		} catch (IOException ex) {
+			LOG.error("Failed saving user data", ex);
+			throw new FtpException("Failed saving user data", ex);
+		} finally {
+			IoUtils.close(fos);
+		}
+	}
+
+
+	public synchronized void list() throws FtpException {
+		lazyInit();
+
+		Map dataMap = new HashMap();
+		Enumeration<String> propNames = (Enumeration<String>) userDataProp.propertyNames();
+		ArrayList<String> a = Collections.list(propNames);
+		a.remove("i18nMap");//去除i18nMap
+		for(String attrName : a){
+//			dataMap.put(attrName, propNames.);
+		}
+
+	}
+
+	/**
+	 * Delete an user. Removes all this user entries from the properties. After
+	 * removing the corresponding from the properties, save the data.
+	 */
+	public synchronized void delete(String usrName) throws FtpException {
+		lazyInit();
+
+		// remove entries from properties
+		String thisPrefix = PREFIX + usrName + '.';
+		Enumeration<?> propNames = userDataProp.propertyNames();
+		ArrayList<String> remKeys = new ArrayList<String>();
+		while (propNames.hasMoreElements()) {
+			String thisKey = propNames.nextElement().toString();
+			if (thisKey.startsWith(thisPrefix)) {
+				remKeys.add(thisKey);
+			}
+		}
+		Iterator<String> remKeysIt = remKeys.iterator();
+		while (remKeysIt.hasNext()) {
+			userDataProp.remove(remKeysIt.next());
+		}
+
+		saveUserData();
+	}
+
+	/**
+	 * Get user password. Returns the encrypted value.
+	 * <p/>
+	 * <pre>
+	 * If the password value is not null
+	 *    password = new password
+	 * else
+	 *   if user does exist
+	 *     password = old password
+	 *   else
+	 *     password = &quot;&quot;
+	 * </pre>
+	 */
+	private String getPassword(User usr) {
+		String name = usr.getName();
+		String password = usr.getPassword();
+
+		if (password != null) {
+			password = passwordEncryptor.encrypt(password);
+		} else {
+			String blankPassword = passwordEncryptor.encrypt("");
+
+			if (doesExist(name)) {
+				String key = PREFIX + name + '.' + ATTR_PASSWORD;
+				password = userDataProp.getProperty(key, blankPassword);
+			} else {
+				password = blankPassword;
+			}
+		}
+		return password;
+	}
+
+	/**
+	 * Get all user names.
+	 */
+	public synchronized String[] getAllUserNames() {
+		lazyInit();
+
+		// get all user names
+		String suffix = '.' + ATTR_HOME;
+		ArrayList<String> ulst = new ArrayList<String>();
+		Enumeration<?> allKeys = userDataProp.propertyNames();
+		int prefixlen = PREFIX.length();
+		int suffixlen = suffix.length();
+		while (allKeys.hasMoreElements()) {
+			String key = (String) allKeys.nextElement();
+			if (key.endsWith(suffix)) {
+				String name = key.substring(prefixlen);
+				int endIndex = name.length() - suffixlen;
+				name = name.substring(0, endIndex);
+				ulst.add(name);
+			}
+		}
+
+		Collections.sort(ulst);
+		return ulst.toArray(new String[0]);
+	}
+
+	private ArrayList<String> parseGroups(String groupsLine) {
+		String groupsArray[] = groupsLine.split(",");
+		return new ArrayList(Arrays.asList(groupsArray));
+	}
+
+	public static synchronized boolean getUserRenamePush(String userName) {
+		return userDataProp.getBoolean(PREFIX + userName + ".rename.push", false);
+	}
+
+	/**
+	 * Load user data.
+	 */
+	public synchronized User getUserByName(String userName) {
+		lazyInit();
+
+		if (!doesExist(userName)) {
+			return null;
+		}
+
+		String baseKey = PREFIX + userName + '.';
+		HdfsUser user = new HdfsUser();
+		user.setName(userName);
+		user.setEnabled(userDataProp.getBoolean(baseKey + ATTR_ENABLE, true));
+		user.setHomeDirectory(userDataProp
+				.getProperty(baseKey + ATTR_HOME, "/"));
+
+//		user.setGroups(parseGroups(userDataProp
+//				.getProperty(baseKey + "groups")));
+
+		List<Authority> authorities = new ArrayList<Authority>();
+
+		if (userDataProp.getBoolean(baseKey + ATTR_WRITE_PERM, false)) {
+			authorities.add(new WritePermission());
+		}
+
+		int maxLogin = userDataProp.getInteger(baseKey + ATTR_MAX_LOGIN_NUMBER,
+				0);
+		int maxLoginPerIP = userDataProp.getInteger(baseKey
+				+ ATTR_MAX_LOGIN_PER_IP, 0);
+
+		authorities.add(new ConcurrentLoginPermission(maxLogin, maxLoginPerIP));
+
+		int uploadRate = userDataProp.getInteger(
+				baseKey + ATTR_MAX_UPLOAD_RATE, 0);
+		int downloadRate = userDataProp.getInteger(baseKey
+				+ ATTR_MAX_DOWNLOAD_RATE, 0);
+
+		authorities.add(new TransferRatePermission(downloadRate, uploadRate));
+
+		user.setAuthorities(authorities);
+
+		user.setMaxIdleTime(userDataProp.getInteger(baseKey
+				+ ATTR_MAX_IDLE_TIME, 0));
+
+		return user;
+	}
+
+	/**
+	 * User existance check
+	 */
+	public synchronized boolean doesExist(String name) {
+		lazyInit();
+
+		String key = PREFIX + name + '.' + ATTR_HOME;
+		return userDataProp.containsKey(key);
+	}
+
+	/**
+	 * User authenticate method
+	 */
+	public synchronized User authenticate(Authentication authentication)
+			throws AuthenticationFailedException {
+		lazyInit();
+
+		if (authentication instanceof UsernamePasswordAuthentication) {
+			UsernamePasswordAuthentication upauth = (UsernamePasswordAuthentication) authentication;
+
+			String user = upauth.getUsername();
+			String password = upauth.getPassword();
+
+			if (user == null) {
+				throw new AuthenticationFailedException("Authentication failed");
+			}
+
+			if (password == null) {
+				password = "";
+			}
+
+			String storedPassword = userDataProp.getProperty(PREFIX + user + '.'
+					+ ATTR_PASSWORD);
+
+			if (storedPassword == null) {
+				// user does not exist
+				throw new AuthenticationFailedException("Authentication failed");
+			}
+
+			if (passwordEncryptor.matches(password, storedPassword)) {
+				return getUserByName(user);
+			} else {
+				throw new AuthenticationFailedException("Authentication failed");
+			}
+
+		} else if (authentication instanceof AnonymousAuthentication) {
+			if (doesExist("anonymous")) {
+				return getUserByName("anonymous");
+			} else {
+				throw new AuthenticationFailedException("Authentication failed");
+			}
+		} else {
+			throw new IllegalArgumentException(
+					"Authentication not supported by this user manager");
+		}
+	}
+
+	/**
+	 * Close the user manager - remove existing entries.
+	 */
+	public synchronized void dispose() {
+		if (userDataProp != null) {
+			userDataProp.clear();
+			userDataProp = null;
+		}
+	}
+}
@@ -0,0 +1,15 @@
+server:
+  port: 8080
+
+ftp:
+  port: 2222
+  passive-address: localhost
+  passive-ports: 30000-30999
+
+hdfs:
+  uri: seaweedfs://localhost:8888
+
+seaweedFs:
+  enable: true
+  access: direct # direct/filerProxy/publicUrl
+  replication: "000"
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3 http://maven.apache.org/xsd/assembly-1.1.3.xsd">
+
+    <id>package</id>
+    <formats>
+        <!-- 指定打包格式，支持的打包格式有zip、tar、tar.gz (or tgz)、tar.bz2 (or tbz2)、jar、dir、war，可以同时指定多个打包格式 -->
+        <format>tar.gz</format>
+    </formats>
+    <includeBaseDirectory>false</includeBaseDirectory>
+
+    <fileSets>
+        <fileSet>
+            <directory>src/main/resources</directory>
+            <outputDirectory>/</outputDirectory>
+            <includes>
+                <include>application.yml</include>
+                <include>logback-spring.xml</include>
+                <include>users.properties</include>
+                <include>kafka-producer.properties</include>
+            </includes>
+        </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}</directory>
+            <outputDirectory>/</outputDirectory>
+            <includes>
+                <include>*.jar</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+    <dependencySets>
+        <dependencySet>
+            <useProjectArtifact>false</useProjectArtifact>
+            <outputDirectory>lib</outputDirectory>
+            <scope>runtime</scope>
+            <unpack>false</unpack>
+        </dependencySet>
+    </dependencySets>
+</assembly>
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<configuration>
+    <!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径-->
+    <property name="LOG_HOME" value="${user.dir}/logs/" />
+
+    <!-- 控制台输出 -->
+    <appender name="Stdout" class="ch.qos.logback.core.ConsoleAppender">
+        <!-- 日志输出编码 -->
+        <layout class="ch.qos.logback.classic.PatternLayout">
+            <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n
+            </pattern>
+        </layout>
+    </appender>
+
+    <!-- 按照每天生成日志文件 -->
+    <appender name="RollingFile"
+              class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <File>${LOG_HOME}/fileLog.log</File>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <fileNamePattern>${LOG_HOME}/fileLog.log.%d.%i</fileNamePattern>
+            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+                <maxFileSize>100 MB</maxFileSize>
+            </timeBasedFileNamingAndTriggeringPolicy>
+        </rollingPolicy>
+        <encoder>
+            <pattern>
+                %d %p (%file:%line\)- %m%n
+            </pattern>
+            <charset>UTF-8</charset>
+        </encoder>
+    </appender>
+
+    <!-- 日志输出级别 -->
+    <root level="info">
+        <appender-ref ref="Stdout" />
+        <appender-ref ref="RollingFile" />
+    </root>
+
+</configuration>
@@ -0,0 +1,12 @@
+#Generated file - don't edit (please)
+#Thu Mar 11 19:11:12 CST 2021
+ftpserver.user.test.idletime=0
+ftpserver.user.test.maxloginperip=0
+ftpserver.user.test.userpassword=44664D4D827C740293D2AA244FB60445
+ftpserver.user.test.enableflag=true
+ftpserver.user.test.maxloginnumber=0
+ftpserver.user.test.rename.push=true
+ftpserver.user.test.homedirectory=/buckets/test/
+ftpserver.user.test.downloadrate=0
+ftpserver.user.test.writepermission=true
+ftpserver.user.test.uploadrate=0
@@ -86,7 +86,7 @@
      <plugin>
        <groupId>org.sonatype.plugins</groupId>
        <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.7</version>
+        <version>1.6.8</version>
        <extensions>true</extensions>
        <configuration>
          <serverId>ossrh</serverId>
@@ -301,7 +301,7 @@
    </snapshotRepository>
  </distributionManagement>
  <properties>
-    <seaweedfs.client.version>1.6.2</seaweedfs.client.version>
+    <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
    <hadoop.version>2.9.2</hadoop.version>
  </properties>
 </project>
@@ -5,7 +5,7 @@
    <modelVersion>4.0.0</modelVersion>

    <properties>
-        <seaweedfs.client.version>1.6.2</seaweedfs.client.version>
+        <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
        <hadoop.version>2.9.2</hadoop.version>
    </properties>

@@ -105,7 +105,7 @@
            <plugin>
                <groupId>org.sonatype.plugins</groupId>
                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                <extensions>true</extensions>
                <configuration>
                    <serverId>ossrh</serverId>
@@ -23,6 +23,7 @@ public class SeaweedFileSystem extends FileSystem {

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

        // get port information from uri, (overrides info in conf)
@@ -60,10 +58,12 @@ public class SeaweedFileSystem extends FileSystem {
        port = (port == -1) ? FS_SEAWEED_DEFAULT_PORT : port;
        conf.setInt(FS_SEAWEED_FILER_PORT, port);

+        int grpcPort = conf.getInt(FS_SEAWEED_FILER_PORT_GRPC, port+10000);
+
        setConf(conf);
        this.uri = uri;

-        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, conf);
+        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, grpcPort, conf);

    }

@@ -27,9 +27,8 @@ public class SeaweedFileSystemStore {
    private FilerClient filerClient;
    private Configuration conf;

-    public SeaweedFileSystemStore(String host, int port, Configuration conf) {
-        int grpcPort = 10000 + port;
-        filerClient = new FilerClient(host, grpcPort);
+    public SeaweedFileSystemStore(String host, int port, int grpcPort, Configuration conf) {
+        filerClient = new FilerClient(host, port, grpcPort);
        this.conf = conf;
        String volumeServerAccessMode = this.conf.get(FS_SEAWEED_VOLUME_SERVER_ACCESS, "direct");
        if (volumeServerAccessMode.equals("publicUrl")) {
@@ -86,7 +86,7 @@
      <plugin>
        <groupId>org.sonatype.plugins</groupId>
        <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.7</version>
+        <version>1.6.8</version>
        <extensions>true</extensions>
        <configuration>
          <serverId>ossrh</serverId>
@@ -309,7 +309,7 @@
    </snapshotRepository>
  </distributionManagement>
  <properties>
-    <seaweedfs.client.version>1.6.2</seaweedfs.client.version>
+    <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
    <hadoop.version>3.1.1</hadoop.version>
  </properties>
 </project>
@@ -5,7 +5,7 @@
    <modelVersion>4.0.0</modelVersion>

    <properties>
-        <seaweedfs.client.version>1.6.2</seaweedfs.client.version>
+        <seaweedfs.client.version>1.6.8</seaweedfs.client.version>
        <hadoop.version>3.1.1</hadoop.version>
    </properties>

@@ -105,7 +105,7 @@
            <plugin>
                <groupId>org.sonatype.plugins</groupId>
                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.7</version>
+                <version>1.6.8</version>
                <extensions>true</extensions>
                <configuration>
                    <serverId>ossrh</serverId>
@@ -23,6 +23,7 @@ public class SeaweedFileSystem extends FileSystem {

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

        // get port information from uri, (overrides info in conf)
@@ -60,10 +58,12 @@ public class SeaweedFileSystem extends FileSystem {
        port = (port == -1) ? FS_SEAWEED_DEFAULT_PORT : port;
        conf.setInt(FS_SEAWEED_FILER_PORT, port);

+        int grpcPort = conf.getInt(FS_SEAWEED_FILER_PORT_GRPC, port+10000);
+
        setConf(conf);
        this.uri = uri;

-        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, conf);
+        seaweedFileSystemStore = new SeaweedFileSystemStore(host, port, grpcPort, conf);

    }

@@ -27,9 +27,8 @@ public class SeaweedFileSystemStore {
    private FilerClient filerClient;
    private Configuration conf;

-    public SeaweedFileSystemStore(String host, int port, Configuration conf) {
-        int grpcPort = 10000 + port;
-        filerClient = new FilerClient(host, grpcPort);
+    public SeaweedFileSystemStore(String host, int port, int grpcPort, Configuration conf) {
+        filerClient = new FilerClient(host, port, grpcPort);
        this.conf = conf;
        String volumeServerAccessMode = this.conf.get(FS_SEAWEED_VOLUME_SERVER_ACCESS, "direct");
        if (volumeServerAccessMode.equals("publicUrl")) {
--- a/Show More
+++ b/Show More