Chris Lu
4 years ago
118 changed files with 3180 additions and 844 deletions
-
22.github/workflows/cleanup.yml
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16.github/workflows/release.yml
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26README.md
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3docker/Dockerfile.go_build
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3docker/Dockerfile.go_build_large
-
1docker/Dockerfile.local
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13docker/local-dev-compose.yml
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39docker/local-k8s-compose.yml
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30docker/nginx/proxy.conf
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13docker/prometheus/prometheus.yml
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18docker/seaweedfs-compose.yml
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15go.mod
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67go.sum
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3k8s/seaweedfs/Chart.yaml
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12k8s/seaweedfs/templates/_helpers.tpl
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1k8s/seaweedfs/templates/cronjob.yaml
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31k8s/seaweedfs/templates/filer-service-client.yaml
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9k8s/seaweedfs/templates/filer-service.yaml
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12k8s/seaweedfs/templates/filer-statefulset.yaml
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1k8s/seaweedfs/templates/master-service.yaml
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10k8s/seaweedfs/templates/master-statefulset.yaml
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27k8s/seaweedfs/templates/s3-deployment.yaml
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13k8s/seaweedfs/templates/volume-statefulset.yaml
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21k8s/seaweedfs/values.yaml
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3weed/command/command.go
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7weed/command/filer.go
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118weed/command/filer_cat.go
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2weed/command/filer_copy.go
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201weed/command/filer_meta_tail.go
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3weed/command/filer_replication.go
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2weed/command/mount.go
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5weed/command/mount_std.go
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3weed/command/s3.go
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84weed/command/scaffold.go
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10weed/command/server.go
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25weed/command/shell.go
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25weed/command/upload.go
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113weed/command/watch.go
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192weed/filer/abstract_sql/abstract_sql_store.go
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23weed/filer/abstract_sql/abstract_sql_store_kv.go
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22weed/filer/cassandra/cassandra_store.go
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6weed/filer/configuration.go
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58weed/filer/elastic/v7/elastic_store.go
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23weed/filer/etcd/etcd_store.go
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7weed/filer/filechunk_manifest.go
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9weed/filer/filechunks.go
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119weed/filer/filer.go
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4weed/filer/filer_buckets.go
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11weed/filer/filer_delete_entry.go
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6weed/filer/filer_notify.go
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70weed/filer/filer_search.go
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6weed/filer/filerstore.go
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24weed/filer/filerstore_translate_path.go
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58weed/filer/filerstore_wrapper.go
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19weed/filer/hbase/hbase_store.go
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1weed/filer/hbase/hbase_store_kv.go
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28weed/filer/leveldb/leveldb_store.go
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33weed/filer/leveldb/leveldb_store_test.go
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27weed/filer/leveldb2/leveldb2_store.go
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6weed/filer/leveldb2/leveldb2_store_test.go
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375weed/filer/leveldb3/leveldb3_store.go
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46weed/filer/leveldb3/leveldb3_store_kv.go
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88weed/filer/leveldb3/leveldb3_store_test.go
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22weed/filer/mongodb/mongodb_store.go
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52weed/filer/mysql/mysql_sql_gen.go
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23weed/filer/mysql/mysql_store.go
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82weed/filer/mysql2/mysql2_store.go
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53weed/filer/postgres/postgres_sql_gen.go
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18weed/filer/postgres/postgres_store.go
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87weed/filer/postgres2/postgres2_store.go
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8weed/filer/reader_at.go
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6weed/filer/redis/redis_cluster_store.go
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2weed/filer/redis/redis_store.go
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49weed/filer/redis/universal_redis_store.go
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8weed/filer/redis/universal_redis_store_kv.go
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6weed/filer/redis2/redis_cluster_store.go
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2weed/filer/redis2/redis_store.go
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51weed/filer/redis2/universal_redis_store.go
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8weed/filer/redis2/universal_redis_store_kv.go
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41weed/filer/rocksdb/README.md
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302weed/filer/rocksdb/rocksdb_store.go
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47weed/filer/rocksdb/rocksdb_store_kv.go
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117weed/filer/rocksdb/rocksdb_store_test.go
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40weed/filer/rocksdb/rocksdb_ttl.go
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8weed/filer/stream.go
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110weed/filesys/dir.go
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2weed/filesys/filehandle.go
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16weed/filesys/meta_cache/meta_cache.go
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7weed/filesys/meta_cache/meta_cache_init.go
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10weed/messaging/broker/broker_grpc_server_subscribe.go
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5weed/notification/configuration.go
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3weed/operation/submit.go
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3weed/replication/sink/filersink/filer_sink.go
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31weed/s3api/auth_credentials.go
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6weed/s3api/s3api_objects_list_handlers.go
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1weed/s3api/s3api_server.go
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7weed/security/tls.go
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9weed/server/common.go
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44weed/server/filer_grpc_server.go
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4weed/server/filer_grpc_server_rename.go
@ -0,0 +1,22 @@ |
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name: Cleanup |
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on: |
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push: |
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branches: [ master ] |
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jobs: |
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build: |
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name: Build |
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runs-on: ubuntu-latest |
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steps: |
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|
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- name: Delete old release assets |
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uses: mknejp/delete-release-assets@v1 |
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with: |
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token: ${{ github.token }} |
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tag: dev |
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fail-if-no-assets: false |
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assets: | |
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weed-* |
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@ -0,0 +1,30 @@ |
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# HTTP 1.1 support |
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proxy_http_version 1.1; |
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#proxy_buffering off; |
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proxy_set_header Host $http_host; |
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proxy_set_header Upgrade $http_upgrade; |
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proxy_set_header Connection $proxy_connection; |
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proxy_set_header X-Real-IP $remote_addr; |
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; |
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proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto; |
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proxy_set_header X-Forwarded-Ssl $proxy_x_forwarded_ssl; |
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proxy_set_header X-Forwarded-Port $proxy_x_forwarded_port; |
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# Mitigate httpoxy attack (see README for details) |
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proxy_set_header Proxy ""; |
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|
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# aws default max_concurrent_requests 10 |
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# aws default multipart_threshold 8MB |
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proxy_buffering on; # GET buffering or “X-Accel-Buffering” enables or disables buffering of a response; |
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proxy_buffers 64 1m; # buffers used for reading a response from the proxied server, for a single connection |
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proxy_buffer_size 8k; # maximum size of the data that nginx can receive from the server at a time is set |
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proxy_busy_buffers_size 2m; |
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proxy_request_buffering on; # PUT buffering |
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client_body_buffer_size 64m; # buffer size for reading client request body |
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client_max_body_size 64m; |
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proxy_next_upstream error timeout non_idempotent http_500; # PUT request should be passed to the next server: |
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proxy_connect_timeout 200ms; |
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proxy_read_timeout 3s; #timeout is set only between two successive read operations |
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proxy_send_timeout 3s; #timeout is set only between two successive write operations |
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@ -0,0 +1,13 @@ |
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global: |
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scrape_interval: 30s |
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scrape_timeout: 10s |
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scrape_configs: |
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- job_name: services |
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metrics_path: /metrics |
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static_configs: |
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- targets: |
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- 'prometheus:9090' |
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- 'volume:9325' |
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- 'filer:9326' |
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- 's3:9327' |
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@ -1,4 +1,5 @@ |
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apiVersion: v1 |
apiVersion: v1 |
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description: SeaweedFS |
description: SeaweedFS |
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name: seaweedfs |
name: seaweedfs |
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version: 2.14 |
|
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appVersion: "2.21" |
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version: 2.21 |
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@ -0,0 +1,31 @@ |
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apiVersion: v1 |
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kind: Service |
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metadata: |
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name: {{ template "seaweedfs.name" . }}-filer-client |
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namespace: {{ .Release.Namespace }} |
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labels: |
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app: {{ template "seaweedfs.name" . }} |
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component: filer |
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{{- if .Values.filer.metricsPort }} |
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monitoring: "true" |
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{{- end }} |
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spec: |
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clusterIP: None |
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ports: |
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- name: "swfs-filer" |
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port: {{ .Values.filer.port }} |
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targetPort: {{ .Values.filer.port }} |
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protocol: TCP |
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- name: "swfs-filer-grpc" |
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port: {{ .Values.filer.grpcPort }} |
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targetPort: {{ .Values.filer.grpcPort }} |
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protocol: TCP |
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{{- if .Values.filer.metricsPort }} |
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- name: "metrics" |
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port: {{ .Values.filer.metricsPort }} |
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targetPort: {{ .Values.filer.metricsPort }} |
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protocol: TCP |
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{{- end }} |
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selector: |
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app: {{ template "seaweedfs.name" . }} |
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component: filer |
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@ -0,0 +1,118 @@ |
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package command |
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|
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import ( |
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"context" |
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"fmt" |
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"github.com/chrislusf/seaweedfs/weed/filer" |
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"github.com/chrislusf/seaweedfs/weed/pb" |
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb" |
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"github.com/chrislusf/seaweedfs/weed/wdclient" |
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"google.golang.org/grpc" |
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"math" |
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"net/url" |
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"os" |
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"strings" |
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|
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"github.com/chrislusf/seaweedfs/weed/security" |
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"github.com/chrislusf/seaweedfs/weed/util" |
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) |
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var ( |
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filerCat FilerCatOptions |
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) |
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type FilerCatOptions struct { |
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grpcDialOption grpc.DialOption |
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filerAddress string |
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filerClient filer_pb.SeaweedFilerClient |
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output *string |
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} |
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func (fco *FilerCatOptions) GetLookupFileIdFunction() wdclient.LookupFileIdFunctionType { |
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return func(fileId string) (targetUrls []string, err error) { |
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vid := filer.VolumeId(fileId) |
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resp, err := fco.filerClient.LookupVolume(context.Background(), &filer_pb.LookupVolumeRequest{ |
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VolumeIds: []string{vid}, |
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}) |
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if err != nil { |
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return nil, err |
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} |
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locations := resp.LocationsMap[vid] |
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for _, loc := range locations.Locations { |
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targetUrls = append(targetUrls, fmt.Sprintf("http://%s/%s", loc.Url, fileId)) |
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} |
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return |
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} |
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} |
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func init() { |
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cmdFilerCat.Run = runFilerCat // break init cycle
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filerCat.output = cmdFilerCat.Flag.String("o", "", "write to file instead of stdout") |
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} |
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var cmdFilerCat = &Command{ |
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UsageLine: "filer.cat [-o <file>] http://localhost:8888/path/to/file", |
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Short: "copy one file to local", |
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Long: `read one file to stdout or write to a file |
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|
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`, |
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} |
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func runFilerCat(cmd *Command, args []string) bool { |
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util.LoadConfiguration("security", false) |
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if len(args) == 0 { |
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return false |
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} |
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filerSource := args[len(args)-1] |
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|
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filerUrl, err := url.Parse(filerSource) |
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if err != nil { |
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fmt.Printf("The last argument should be a URL on filer: %v\n", err) |
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return false |
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} |
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urlPath := filerUrl.Path |
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if strings.HasSuffix(urlPath, "/") { |
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fmt.Printf("The last argument should be a file: %v\n", err) |
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return false |
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} |
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|
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filerCat.filerAddress = filerUrl.Host |
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filerCat.grpcDialOption = security.LoadClientTLS(util.GetViper(), "grpc.client") |
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dir, name := util.FullPath(urlPath).DirAndName() |
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writer := os.Stdout |
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if *filerCat.output != "" { |
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fmt.Printf("saving %s to %s\n", filerSource, *filerCat.output) |
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|
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f, err := os.OpenFile(*filerCat.output, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755) |
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if err != nil { |
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fmt.Printf("open file %s: %v\n", *filerCat.output, err) |
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return false |
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} |
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defer f.Close() |
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writer = f |
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} |
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|
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pb.WithFilerClient(filerCat.filerAddress, filerCat.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
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request := &filer_pb.LookupDirectoryEntryRequest{ |
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Name: name, |
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Directory: dir, |
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} |
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respLookupEntry, err := filer_pb.LookupEntry(client, request) |
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if err != nil { |
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return err |
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} |
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|
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filerCat.filerClient = client |
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return filer.StreamContent(&filerCat, writer, respLookupEntry.Entry.Chunks, 0, math.MaxInt64) |
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|
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}) |
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return true |
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} |
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@ -0,0 +1,201 @@ |
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package command |
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|
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import ( |
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"context" |
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"fmt" |
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jsoniter "github.com/json-iterator/go" |
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"github.com/olivere/elastic/v7" |
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"io" |
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"path/filepath" |
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"strings" |
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"time" |
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|
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"github.com/chrislusf/seaweedfs/weed/pb" |
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb" |
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"github.com/chrislusf/seaweedfs/weed/security" |
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"github.com/chrislusf/seaweedfs/weed/util" |
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) |
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|
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func init() { |
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cmdFilerMetaTail.Run = runFilerMetaTail // break init cycle
|
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} |
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|
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var cmdFilerMetaTail = &Command{ |
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UsageLine: "filer.meta.tail [-filer=localhost:8888] [-target=/]", |
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Short: "see recent changes on a filer", |
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Long: `See recent changes on a filer. |
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|
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`, |
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} |
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|
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var ( |
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tailFiler = cmdFilerMetaTail.Flag.String("filer", "localhost:8888", "filer hostname:port") |
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tailTarget = cmdFilerMetaTail.Flag.String("pathPrefix", "/", "path to a folder or file, or common prefix for the folders or files on filer") |
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tailStart = cmdFilerMetaTail.Flag.Duration("timeAgo", 0, "start time before now. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"") |
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tailPattern = cmdFilerMetaTail.Flag.String("pattern", "", "full path or just filename pattern, ex: \"/home/?opher\", \"*.pdf\", see https://golang.org/pkg/path/filepath/#Match ") |
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esServers = cmdFilerMetaTail.Flag.String("es", "", "comma-separated elastic servers http://<host:port>") |
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esIndex = cmdFilerMetaTail.Flag.String("es.index", "seaweedfs", "ES index name") |
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) |
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|
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func runFilerMetaTail(cmd *Command, args []string) bool { |
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|
|
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grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client") |
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|
|
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var filterFunc func(dir, fname string) bool |
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if *tailPattern != "" { |
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|
if strings.Contains(*tailPattern, "/") { |
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println("watch path pattern", *tailPattern) |
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filterFunc = func(dir, fname string) bool { |
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matched, err := filepath.Match(*tailPattern, dir+"/"+fname) |
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|
if err != nil { |
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|
fmt.Printf("error: %v", err) |
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|
} |
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|
return matched |
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|
} |
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|
} else { |
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println("watch file pattern", *tailPattern) |
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filterFunc = func(dir, fname string) bool { |
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matched, err := filepath.Match(*tailPattern, fname) |
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|
if err != nil { |
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|
fmt.Printf("error: %v", err) |
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|
} |
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|
return matched |
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|
} |
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|
} |
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|
} |
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|
|
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|
shouldPrint := func(resp *filer_pb.SubscribeMetadataResponse) bool { |
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|
if filterFunc == nil { |
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|
return true |
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|
} |
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|
if resp.EventNotification.OldEntry == nil && resp.EventNotification.NewEntry == nil { |
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|
return false |
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|
} |
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if resp.EventNotification.OldEntry != nil && filterFunc(resp.Directory, resp.EventNotification.OldEntry.Name) { |
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|
return true |
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|
} |
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|
if resp.EventNotification.NewEntry != nil && filterFunc(resp.EventNotification.NewParentPath, resp.EventNotification.NewEntry.Name) { |
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|
return true |
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} |
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|
return false |
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|
} |
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|
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eachEntryFunc := func(resp *filer_pb.SubscribeMetadataResponse) error { |
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fmt.Printf("dir:%s %+v\n", resp.Directory, resp.EventNotification) |
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|
return nil |
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} |
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if *esServers != "" { |
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|
var err error |
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|
eachEntryFunc, err = sendToElasticSearchFunc(*esServers, *esIndex) |
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|
if err != nil { |
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fmt.Printf("create elastic search client to %s: %+v\n", *esServers, err) |
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|
return false |
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|
} |
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|
} |
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|
|
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|
tailErr := pb.WithFilerClient(*tailFiler, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
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|
|
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|
ctx, cancel := context.WithCancel(context.Background()) |
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|
defer cancel() |
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|
|
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|
stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{ |
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|
ClientName: "tail", |
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|
PathPrefix: *tailTarget, |
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|
SinceNs: time.Now().Add(-*tailStart).UnixNano(), |
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|
}) |
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|
if err != nil { |
||||
|
return fmt.Errorf("listen: %v", err) |
||||
|
} |
||||
|
|
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|
for { |
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|
resp, listenErr := stream.Recv() |
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|
if listenErr == io.EOF { |
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|
return nil |
||||
|
} |
||||
|
if listenErr != nil { |
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|
return listenErr |
||||
|
} |
||||
|
if !shouldPrint(resp) { |
||||
|
continue |
||||
|
} |
||||
|
if err = eachEntryFunc(resp); err != nil { |
||||
|
return err |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
}) |
||||
|
if tailErr != nil { |
||||
|
fmt.Printf("tail %s: %v\n", *tailFiler, tailErr) |
||||
|
} |
||||
|
|
||||
|
return true |
||||
|
} |
||||
|
|
||||
|
type EsDocument struct { |
||||
|
Dir string `json:"dir,omitempty"` |
||||
|
Name string `json:"name,omitempty"` |
||||
|
IsDirectory bool `json:"isDir,omitempty"` |
||||
|
Size uint64 `json:"size,omitempty"` |
||||
|
Uid uint32 `json:"uid,omitempty"` |
||||
|
Gid uint32 `json:"gid,omitempty"` |
||||
|
UserName string `json:"userName,omitempty"` |
||||
|
Collection string `json:"collection,omitempty"` |
||||
|
Crtime int64 `json:"crtime,omitempty"` |
||||
|
Mtime int64 `json:"mtime,omitempty"` |
||||
|
Mime string `json:"mime,omitempty"` |
||||
|
} |
||||
|
|
||||
|
func toEsEntry(event *filer_pb.EventNotification) (*EsDocument, string) { |
||||
|
entry := event.NewEntry |
||||
|
dir, name := event.NewParentPath, entry.Name |
||||
|
id := util.Md5String([]byte(util.NewFullPath(dir, name))) |
||||
|
esEntry := &EsDocument{ |
||||
|
Dir: dir, |
||||
|
Name: name, |
||||
|
IsDirectory: entry.IsDirectory, |
||||
|
Size: entry.Attributes.FileSize, |
||||
|
Uid: entry.Attributes.Uid, |
||||
|
Gid: entry.Attributes.Gid, |
||||
|
UserName: entry.Attributes.UserName, |
||||
|
Collection: entry.Attributes.Collection, |
||||
|
Crtime: entry.Attributes.Crtime, |
||||
|
Mtime: entry.Attributes.Mtime, |
||||
|
Mime: entry.Attributes.Mime, |
||||
|
} |
||||
|
return esEntry, id |
||||
|
} |
||||
|
|
||||
|
func sendToElasticSearchFunc(servers string, esIndex string) (func(resp *filer_pb.SubscribeMetadataResponse) error, error) { |
||||
|
options := []elastic.ClientOptionFunc{} |
||||
|
options = append(options, elastic.SetURL(strings.Split(servers, ",")...)) |
||||
|
options = append(options, elastic.SetSniff(false)) |
||||
|
options = append(options, elastic.SetHealthcheck(false)) |
||||
|
client, err := elastic.NewClient(options...) |
||||
|
if err != nil { |
||||
|
return nil, err |
||||
|
} |
||||
|
return func(resp *filer_pb.SubscribeMetadataResponse) error { |
||||
|
event := resp.EventNotification |
||||
|
if event.OldEntry != nil && |
||||
|
(event.NewEntry == nil || resp.Directory != event.NewParentPath || event.OldEntry.Name != event.NewEntry.Name) { |
||||
|
// delete or not update the same file
|
||||
|
dir, name := resp.Directory, event.OldEntry.Name |
||||
|
id := util.Md5String([]byte(util.NewFullPath(dir, name))) |
||||
|
println("delete", id) |
||||
|
_, err := client.Delete().Index(esIndex).Id(id).Do(context.Background()) |
||||
|
return err |
||||
|
} |
||||
|
if event.NewEntry != nil { |
||||
|
// add a new file or update the same file
|
||||
|
esEntry, id := toEsEntry(event) |
||||
|
value, err := jsoniter.Marshal(esEntry) |
||||
|
if err != nil { |
||||
|
return err |
||||
|
} |
||||
|
println(string(value)) |
||||
|
_, err = client.Index().Index(esIndex).Id(id).BodyJson(string(value)).Do(context.Background()) |
||||
|
return err |
||||
|
} |
||||
|
return nil |
||||
|
}, nil |
||||
|
} |
||||
@ -1,113 +0,0 @@ |
|||||
package command |
|
||||
|
|
||||
import ( |
|
||||
"context" |
|
||||
"fmt" |
|
||||
"io" |
|
||||
"path/filepath" |
|
||||
"strings" |
|
||||
"time" |
|
||||
|
|
||||
"github.com/chrislusf/seaweedfs/weed/pb" |
|
||||
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb" |
|
||||
"github.com/chrislusf/seaweedfs/weed/security" |
|
||||
"github.com/chrislusf/seaweedfs/weed/util" |
|
||||
) |
|
||||
|
|
||||
func init() { |
|
||||
cmdWatch.Run = runWatch // break init cycle
|
|
||||
} |
|
||||
|
|
||||
var cmdWatch = &Command{ |
|
||||
UsageLine: "watch [-filer=localhost:8888] [-target=/]", |
|
||||
Short: "see recent changes on a filer", |
|
||||
Long: `See recent changes on a filer. |
|
||||
|
|
||||
`, |
|
||||
} |
|
||||
|
|
||||
var ( |
|
||||
watchFiler = cmdWatch.Flag.String("filer", "localhost:8888", "filer hostname:port") |
|
||||
watchTarget = cmdWatch.Flag.String("pathPrefix", "/", "path to a folder or file, or common prefix for the folders or files on filer") |
|
||||
watchStart = cmdWatch.Flag.Duration("timeAgo", 0, "start time before now. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"") |
|
||||
watchPattern = cmdWatch.Flag.String("pattern", "", "full path or just filename pattern, ex: \"/home/?opher\", \"*.pdf\", see https://golang.org/pkg/path/filepath/#Match ") |
|
||||
) |
|
||||
|
|
||||
func runWatch(cmd *Command, args []string) bool { |
|
||||
|
|
||||
grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client") |
|
||||
|
|
||||
var filterFunc func(dir, fname string) bool |
|
||||
if *watchPattern != "" { |
|
||||
if strings.Contains(*watchPattern, "/") { |
|
||||
println("watch path pattern", *watchPattern) |
|
||||
filterFunc = func(dir, fname string) bool { |
|
||||
matched, err := filepath.Match(*watchPattern, dir+"/"+fname) |
|
||||
if err != nil { |
|
||||
fmt.Printf("error: %v", err) |
|
||||
} |
|
||||
return matched |
|
||||
} |
|
||||
} else { |
|
||||
println("watch file pattern", *watchPattern) |
|
||||
filterFunc = func(dir, fname string) bool { |
|
||||
matched, err := filepath.Match(*watchPattern, fname) |
|
||||
if err != nil { |
|
||||
fmt.Printf("error: %v", err) |
|
||||
} |
|
||||
return matched |
|
||||
} |
|
||||
} |
|
||||
} |
|
||||
|
|
||||
shouldPrint := func(resp *filer_pb.SubscribeMetadataResponse) bool { |
|
||||
if filterFunc == nil { |
|
||||
return true |
|
||||
} |
|
||||
if resp.EventNotification.OldEntry == nil && resp.EventNotification.NewEntry == nil { |
|
||||
return false |
|
||||
} |
|
||||
if resp.EventNotification.OldEntry != nil && filterFunc(resp.Directory, resp.EventNotification.OldEntry.Name) { |
|
||||
return true |
|
||||
} |
|
||||
if resp.EventNotification.NewEntry != nil && filterFunc(resp.EventNotification.NewParentPath, resp.EventNotification.NewEntry.Name) { |
|
||||
return true |
|
||||
} |
|
||||
return false |
|
||||
} |
|
||||
|
|
||||
watchErr := pb.WithFilerClient(*watchFiler, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
|
||||
|
|
||||
ctx, cancel := context.WithCancel(context.Background()) |
|
||||
defer cancel() |
|
||||
|
|
||||
stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{ |
|
||||
ClientName: "watch", |
|
||||
PathPrefix: *watchTarget, |
|
||||
SinceNs: time.Now().Add(-*watchStart).UnixNano(), |
|
||||
}) |
|
||||
if err != nil { |
|
||||
return fmt.Errorf("listen: %v", err) |
|
||||
} |
|
||||
|
|
||||
for { |
|
||||
resp, listenErr := stream.Recv() |
|
||||
if listenErr == io.EOF { |
|
||||
return nil |
|
||||
} |
|
||||
if listenErr != nil { |
|
||||
return listenErr |
|
||||
} |
|
||||
if !shouldPrint(resp) { |
|
||||
continue |
|
||||
} |
|
||||
fmt.Printf("dir:%s %+v\n", resp.Directory, resp.EventNotification) |
|
||||
} |
|
||||
|
|
||||
}) |
|
||||
if watchErr != nil { |
|
||||
fmt.Printf("watch %s: %v\n", *watchFiler, watchErr) |
|
||||
} |
|
||||
|
|
||||
return true |
|
||||
} |
|
||||
@ -0,0 +1,375 @@ |
|||||
|
package leveldb |
||||
|
|
||||
|
import ( |
||||
|
"bytes" |
||||
|
"context" |
||||
|
"crypto/md5" |
||||
|
"fmt" |
||||
|
"github.com/syndtr/goleveldb/leveldb" |
||||
|
leveldb_errors "github.com/syndtr/goleveldb/leveldb/errors" |
||||
|
"github.com/syndtr/goleveldb/leveldb/opt" |
||||
|
leveldb_util "github.com/syndtr/goleveldb/leveldb/util" |
||||
|
"io" |
||||
|
"os" |
||||
|
"strings" |
||||
|
"sync" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/chrislusf/seaweedfs/weed/glog" |
||||
|
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb" |
||||
|
weed_util "github.com/chrislusf/seaweedfs/weed/util" |
||||
|
) |
||||
|
|
||||
|
const ( |
||||
|
DEFAULT = "_main" |
||||
|
) |
||||
|
|
||||
|
func init() { |
||||
|
filer.Stores = append(filer.Stores, &LevelDB3Store{}) |
||||
|
} |
||||
|
|
||||
|
type LevelDB3Store struct { |
||||
|
dir string |
||||
|
dbs map[string]*leveldb.DB |
||||
|
dbsLock sync.RWMutex |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) GetName() string { |
||||
|
return "leveldb3" |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) Initialize(configuration weed_util.Configuration, prefix string) (err error) { |
||||
|
dir := configuration.GetString(prefix + "dir") |
||||
|
return store.initialize(dir) |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) initialize(dir string) (err error) { |
||||
|
glog.Infof("filer store leveldb3 dir: %s", dir) |
||||
|
if err := weed_util.TestFolderWritable(dir); err != nil { |
||||
|
return fmt.Errorf("Check Level Folder %s Writable: %s", dir, err) |
||||
|
} |
||||
|
store.dir = dir |
||||
|
|
||||
|
db, loadDbErr := store.loadDB(DEFAULT) |
||||
|
if loadDbErr != nil { |
||||
|
return loadDbErr |
||||
|
} |
||||
|
store.dbs = make(map[string]*leveldb.DB) |
||||
|
store.dbs[DEFAULT] = db |
||||
|
|
||||
|
return |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) loadDB(name string) (*leveldb.DB, error) { |
||||
|
|
||||
|
opts := &opt.Options{ |
||||
|
BlockCacheCapacity: 32 * 1024 * 1024, // default value is 8MiB
|
||||
|
WriteBuffer: 16 * 1024 * 1024, // default value is 4MiB
|
||||
|
CompactionTableSizeMultiplier: 4, |
||||
|
} |
||||
|
if name != DEFAULT { |
||||
|
opts = &opt.Options{ |
||||
|
BlockCacheCapacity: 4 * 1024 * 1024, // default value is 8MiB
|
||||
|
WriteBuffer: 2 * 1024 * 1024, // default value is 4MiB
|
||||
|
CompactionTableSizeMultiplier: 4, |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
dbFolder := fmt.Sprintf("%s/%s", store.dir, name) |
||||
|
os.MkdirAll(dbFolder, 0755) |
||||
|
db, dbErr := leveldb.OpenFile(dbFolder, opts) |
||||
|
if leveldb_errors.IsCorrupted(dbErr) { |
||||
|
db, dbErr = leveldb.RecoverFile(dbFolder, opts) |
||||
|
} |
||||
|
if dbErr != nil { |
||||
|
glog.Errorf("filer store open dir %s: %v", dbFolder, dbErr) |
||||
|
return nil, dbErr |
||||
|
} |
||||
|
return db, nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) findDB(fullpath weed_util.FullPath, isForChildren bool) (*leveldb.DB, string, weed_util.FullPath, error) { |
||||
|
|
||||
|
store.dbsLock.RLock() |
||||
|
|
||||
|
defaultDB := store.dbs[DEFAULT] |
||||
|
if !strings.HasPrefix(string(fullpath), "/buckets/") { |
||||
|
store.dbsLock.RUnlock() |
||||
|
return defaultDB, DEFAULT, fullpath, nil |
||||
|
} |
||||
|
|
||||
|
// detect bucket
|
||||
|
bucketAndObjectKey := string(fullpath)[len("/buckets/"):] |
||||
|
t := strings.Index(bucketAndObjectKey, "/") |
||||
|
if t < 0 && !isForChildren { |
||||
|
store.dbsLock.RUnlock() |
||||
|
return defaultDB, DEFAULT, fullpath, nil |
||||
|
} |
||||
|
bucket := bucketAndObjectKey |
||||
|
shortPath := weed_util.FullPath("/") |
||||
|
if t > 0 { |
||||
|
bucket = bucketAndObjectKey[:t] |
||||
|
shortPath = weed_util.FullPath(bucketAndObjectKey[t:]) |
||||
|
} |
||||
|
|
||||
|
if db, found := store.dbs[bucket]; found { |
||||
|
store.dbsLock.RUnlock() |
||||
|
return db, bucket, shortPath, nil |
||||
|
} |
||||
|
|
||||
|
store.dbsLock.RUnlock() |
||||
|
// upgrade to write lock
|
||||
|
store.dbsLock.Lock() |
||||
|
defer store.dbsLock.Unlock() |
||||
|
|
||||
|
// double check after getting the write lock
|
||||
|
if db, found := store.dbs[bucket]; found { |
||||
|
return db, bucket, shortPath, nil |
||||
|
} |
||||
|
|
||||
|
// create db
|
||||
|
db, err := store.loadDB(bucket) |
||||
|
if err != nil { |
||||
|
return nil, bucket, shortPath, err |
||||
|
} |
||||
|
store.dbs[bucket] = db |
||||
|
|
||||
|
return db, bucket, shortPath, nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) closeDB(bucket string) { |
||||
|
|
||||
|
store.dbsLock.Lock() |
||||
|
defer store.dbsLock.Unlock() |
||||
|
|
||||
|
if db, found := store.dbs[bucket]; found { |
||||
|
db.Close() |
||||
|
delete(store.dbs, bucket) |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) BeginTransaction(ctx context.Context) (context.Context, error) { |
||||
|
return ctx, nil |
||||
|
} |
||||
|
func (store *LevelDB3Store) CommitTransaction(ctx context.Context) error { |
||||
|
return nil |
||||
|
} |
||||
|
func (store *LevelDB3Store) RollbackTransaction(ctx context.Context) error { |
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) InsertEntry(ctx context.Context, entry *filer.Entry) (err error) { |
||||
|
|
||||
|
db, _, shortPath, err := store.findDB(entry.FullPath, false) |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("findDB %s : %v", entry.FullPath, err) |
||||
|
} |
||||
|
|
||||
|
dir, name := shortPath.DirAndName() |
||||
|
key := genKey(dir, name) |
||||
|
|
||||
|
value, err := entry.EncodeAttributesAndChunks() |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("encoding %s %+v: %v", entry.FullPath, entry.Attr, err) |
||||
|
} |
||||
|
|
||||
|
if len(entry.Chunks) > 50 { |
||||
|
value = weed_util.MaybeGzipData(value) |
||||
|
} |
||||
|
|
||||
|
err = db.Put(key, value, nil) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("persisting %s : %v", entry.FullPath, err) |
||||
|
} |
||||
|
|
||||
|
// println("saved", entry.FullPath, "chunks", len(entry.Chunks))
|
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) UpdateEntry(ctx context.Context, entry *filer.Entry) (err error) { |
||||
|
|
||||
|
return store.InsertEntry(ctx, entry) |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) FindEntry(ctx context.Context, fullpath weed_util.FullPath) (entry *filer.Entry, err error) { |
||||
|
|
||||
|
db, _, shortPath, err := store.findDB(fullpath, false) |
||||
|
if err != nil { |
||||
|
return nil, fmt.Errorf("findDB %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
dir, name := shortPath.DirAndName() |
||||
|
key := genKey(dir, name) |
||||
|
|
||||
|
data, err := db.Get(key, nil) |
||||
|
|
||||
|
if err == leveldb.ErrNotFound { |
||||
|
return nil, filer_pb.ErrNotFound |
||||
|
} |
||||
|
if err != nil { |
||||
|
return nil, fmt.Errorf("get %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
entry = &filer.Entry{ |
||||
|
FullPath: fullpath, |
||||
|
} |
||||
|
err = entry.DecodeAttributesAndChunks(weed_util.MaybeDecompressData(data)) |
||||
|
if err != nil { |
||||
|
return entry, fmt.Errorf("decode %s : %v", entry.FullPath, err) |
||||
|
} |
||||
|
|
||||
|
// println("read", entry.FullPath, "chunks", len(entry.Chunks), "data", len(data), string(data))
|
||||
|
|
||||
|
return entry, nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) DeleteEntry(ctx context.Context, fullpath weed_util.FullPath) (err error) { |
||||
|
|
||||
|
db, _, shortPath, err := store.findDB(fullpath, false) |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("findDB %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
dir, name := shortPath.DirAndName() |
||||
|
key := genKey(dir, name) |
||||
|
|
||||
|
err = db.Delete(key, nil) |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("delete %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) { |
||||
|
|
||||
|
db, bucket, shortPath, err := store.findDB(fullpath, true) |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("findDB %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
if bucket != DEFAULT && shortPath == "/" { |
||||
|
store.closeDB(bucket) |
||||
|
if bucket != "" { // just to make sure
|
||||
|
os.RemoveAll(store.dir + "/" + bucket) |
||||
|
} |
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
directoryPrefix := genDirectoryKeyPrefix(shortPath, "") |
||||
|
|
||||
|
batch := new(leveldb.Batch) |
||||
|
|
||||
|
iter := db.NewIterator(&leveldb_util.Range{Start: directoryPrefix}, nil) |
||||
|
for iter.Next() { |
||||
|
key := iter.Key() |
||||
|
if !bytes.HasPrefix(key, directoryPrefix) { |
||||
|
break |
||||
|
} |
||||
|
fileName := getNameFromKey(key) |
||||
|
if fileName == "" { |
||||
|
continue |
||||
|
} |
||||
|
batch.Delete(append(directoryPrefix, []byte(fileName)...)) |
||||
|
} |
||||
|
iter.Release() |
||||
|
|
||||
|
err = db.Write(batch, nil) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("delete %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) ListDirectoryEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) { |
||||
|
return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "", eachEntryFunc) |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) ListDirectoryPrefixedEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) { |
||||
|
|
||||
|
db, _, shortPath, err := store.findDB(dirPath, true) |
||||
|
if err != nil { |
||||
|
return lastFileName, fmt.Errorf("findDB %s : %v", dirPath, err) |
||||
|
} |
||||
|
|
||||
|
directoryPrefix := genDirectoryKeyPrefix(shortPath, prefix) |
||||
|
lastFileStart := directoryPrefix |
||||
|
if startFileName != "" { |
||||
|
lastFileStart = genDirectoryKeyPrefix(shortPath, startFileName) |
||||
|
} |
||||
|
|
||||
|
iter := db.NewIterator(&leveldb_util.Range{Start: lastFileStart}, nil) |
||||
|
for iter.Next() { |
||||
|
key := iter.Key() |
||||
|
if !bytes.HasPrefix(key, directoryPrefix) { |
||||
|
break |
||||
|
} |
||||
|
fileName := getNameFromKey(key) |
||||
|
if fileName == "" { |
||||
|
continue |
||||
|
} |
||||
|
if fileName == startFileName && !includeStartFile { |
||||
|
continue |
||||
|
} |
||||
|
lastFileName = fileName |
||||
|
limit-- |
||||
|
if limit < 0 { |
||||
|
break |
||||
|
} |
||||
|
entry := &filer.Entry{ |
||||
|
FullPath: weed_util.NewFullPath(string(dirPath), fileName), |
||||
|
} |
||||
|
|
||||
|
// println("list", entry.FullPath, "chunks", len(entry.Chunks))
|
||||
|
if decodeErr := entry.DecodeAttributesAndChunks(weed_util.MaybeDecompressData(iter.Value())); decodeErr != nil { |
||||
|
err = decodeErr |
||||
|
glog.V(0).Infof("list %s : %v", entry.FullPath, err) |
||||
|
break |
||||
|
} |
||||
|
if !eachEntryFunc(entry) { |
||||
|
break |
||||
|
} |
||||
|
} |
||||
|
iter.Release() |
||||
|
|
||||
|
return lastFileName, err |
||||
|
} |
||||
|
|
||||
|
func genKey(dirPath, fileName string) (key []byte) { |
||||
|
key = hashToBytes(dirPath) |
||||
|
key = append(key, []byte(fileName)...) |
||||
|
return key |
||||
|
} |
||||
|
|
||||
|
func genDirectoryKeyPrefix(fullpath weed_util.FullPath, startFileName string) (keyPrefix []byte) { |
||||
|
keyPrefix = hashToBytes(string(fullpath)) |
||||
|
if len(startFileName) > 0 { |
||||
|
keyPrefix = append(keyPrefix, []byte(startFileName)...) |
||||
|
} |
||||
|
return keyPrefix |
||||
|
} |
||||
|
|
||||
|
func getNameFromKey(key []byte) string { |
||||
|
|
||||
|
return string(key[md5.Size:]) |
||||
|
|
||||
|
} |
||||
|
|
||||
|
// hash directory
|
||||
|
func hashToBytes(dir string) []byte { |
||||
|
h := md5.New() |
||||
|
io.WriteString(h, dir) |
||||
|
b := h.Sum(nil) |
||||
|
return b |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) Shutdown() { |
||||
|
for _, db := range store.dbs { |
||||
|
db.Close() |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,46 @@ |
|||||
|
package leveldb |
||||
|
|
||||
|
import ( |
||||
|
"context" |
||||
|
"fmt" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/syndtr/goleveldb/leveldb" |
||||
|
) |
||||
|
|
||||
|
func (store *LevelDB3Store) KvPut(ctx context.Context, key []byte, value []byte) (err error) { |
||||
|
|
||||
|
err = store.dbs[DEFAULT].Put(key, value, nil) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("kv put: %v", err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) KvGet(ctx context.Context, key []byte) (value []byte, err error) { |
||||
|
|
||||
|
value, err = store.dbs[DEFAULT].Get(key, nil) |
||||
|
|
||||
|
if err == leveldb.ErrNotFound { |
||||
|
return nil, filer.ErrKvNotFound |
||||
|
} |
||||
|
|
||||
|
if err != nil { |
||||
|
return nil, fmt.Errorf("kv get: %v", err) |
||||
|
} |
||||
|
|
||||
|
return |
||||
|
} |
||||
|
|
||||
|
func (store *LevelDB3Store) KvDelete(ctx context.Context, key []byte) (err error) { |
||||
|
|
||||
|
err = store.dbs[DEFAULT].Delete(key, nil) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("kv delete: %v", err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
@ -0,0 +1,88 @@ |
|||||
|
package leveldb |
||||
|
|
||||
|
import ( |
||||
|
"context" |
||||
|
"io/ioutil" |
||||
|
"os" |
||||
|
"testing" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/chrislusf/seaweedfs/weed/util" |
||||
|
) |
||||
|
|
||||
|
func TestCreateAndFind(t *testing.T) { |
||||
|
testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil) |
||||
|
dir, _ := ioutil.TempDir("", "seaweedfs_filer_test") |
||||
|
defer os.RemoveAll(dir) |
||||
|
store := &LevelDB3Store{} |
||||
|
store.initialize(dir) |
||||
|
testFiler.SetStore(store) |
||||
|
|
||||
|
fullpath := util.FullPath("/home/chris/this/is/one/file1.jpg") |
||||
|
|
||||
|
ctx := context.Background() |
||||
|
|
||||
|
entry1 := &filer.Entry{ |
||||
|
FullPath: fullpath, |
||||
|
Attr: filer.Attr{ |
||||
|
Mode: 0440, |
||||
|
Uid: 1234, |
||||
|
Gid: 5678, |
||||
|
}, |
||||
|
} |
||||
|
|
||||
|
if err := testFiler.CreateEntry(ctx, entry1, false, false, nil); err != nil { |
||||
|
t.Errorf("create entry %v: %v", entry1.FullPath, err) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
entry, err := testFiler.FindEntry(ctx, fullpath) |
||||
|
|
||||
|
if err != nil { |
||||
|
t.Errorf("find entry: %v", err) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
if entry.FullPath != entry1.FullPath { |
||||
|
t.Errorf("find wrong entry: %v", entry.FullPath) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
// checking one upper directory
|
||||
|
entries, _, _ := testFiler.ListDirectoryEntries(ctx, util.FullPath("/home/chris/this/is/one"), "", false, 100, "", "") |
||||
|
if len(entries) != 1 { |
||||
|
t.Errorf("list entries count: %v", len(entries)) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
// checking one upper directory
|
||||
|
entries, _, _ = testFiler.ListDirectoryEntries(ctx, util.FullPath("/"), "", false, 100, "", "") |
||||
|
if len(entries) != 1 { |
||||
|
t.Errorf("list entries count: %v", len(entries)) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
|
||||
|
func TestEmptyRoot(t *testing.T) { |
||||
|
testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil) |
||||
|
dir, _ := ioutil.TempDir("", "seaweedfs_filer_test2") |
||||
|
defer os.RemoveAll(dir) |
||||
|
store := &LevelDB3Store{} |
||||
|
store.initialize(dir) |
||||
|
testFiler.SetStore(store) |
||||
|
|
||||
|
ctx := context.Background() |
||||
|
|
||||
|
// checking one upper directory
|
||||
|
entries, _, err := testFiler.ListDirectoryEntries(ctx, util.FullPath("/"), "", false, 100, "", "") |
||||
|
if err != nil { |
||||
|
t.Errorf("list entries: %v", err) |
||||
|
return |
||||
|
} |
||||
|
if len(entries) != 0 { |
||||
|
t.Errorf("list entries count: %v", len(entries)) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
} |
||||
@ -0,0 +1,52 @@ |
|||||
|
package mysql |
||||
|
|
||||
|
import ( |
||||
|
"fmt" |
||||
|
"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql" |
||||
|
_ "github.com/go-sql-driver/mysql" |
||||
|
) |
||||
|
|
||||
|
type SqlGenMysql struct { |
||||
|
CreateTableSqlTemplate string |
||||
|
DropTableSqlTemplate string |
||||
|
} |
||||
|
|
||||
|
var ( |
||||
|
_ = abstract_sql.SqlGenerator(&SqlGenMysql{}) |
||||
|
) |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlInsert(bucket string) string { |
||||
|
return fmt.Sprintf("INSERT INTO %s (dirhash,name,directory,meta) VALUES(?,?,?,?)", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlUpdate(bucket string) string { |
||||
|
return fmt.Sprintf("UPDATE %s SET meta=? WHERE dirhash=? AND name=? AND directory=?", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlFind(bucket string) string { |
||||
|
return fmt.Sprintf("SELECT meta FROM %s WHERE dirhash=? AND name=? AND directory=?", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlDelete(bucket string) string { |
||||
|
return fmt.Sprintf("DELETE FROM %s WHERE dirhash=? AND name=? AND directory=?", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlDeleteFolderChildren(bucket string) string { |
||||
|
return fmt.Sprintf("DELETE FROM %s WHERE dirhash=? AND directory=?", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlListExclusive(bucket string) string { |
||||
|
return fmt.Sprintf("SELECT NAME, meta FROM %s WHERE dirhash=? AND name>? AND directory=? AND name like ? ORDER BY NAME ASC LIMIT ?", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlListInclusive(bucket string) string { |
||||
|
return fmt.Sprintf("SELECT NAME, meta FROM %s WHERE dirhash=? AND name>=? AND directory=? AND name like ? ORDER BY NAME ASC LIMIT ?", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlCreateTable(bucket string) string { |
||||
|
return fmt.Sprintf(gen.CreateTableSqlTemplate, bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenMysql) GetSqlDropTable(bucket string) string { |
||||
|
return fmt.Sprintf(gen.DropTableSqlTemplate, bucket) |
||||
|
} |
||||
@ -0,0 +1,82 @@ |
|||||
|
package mysql2 |
||||
|
|
||||
|
import ( |
||||
|
"context" |
||||
|
"database/sql" |
||||
|
"fmt" |
||||
|
"time" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql" |
||||
|
"github.com/chrislusf/seaweedfs/weed/filer/mysql" |
||||
|
"github.com/chrislusf/seaweedfs/weed/util" |
||||
|
_ "github.com/go-sql-driver/mysql" |
||||
|
) |
||||
|
|
||||
|
const ( |
||||
|
CONNECTION_URL_PATTERN = "%s:%s@tcp(%s:%d)/%s?charset=utf8" |
||||
|
) |
||||
|
|
||||
|
func init() { |
||||
|
filer.Stores = append(filer.Stores, &MysqlStore2{}) |
||||
|
} |
||||
|
|
||||
|
type MysqlStore2 struct { |
||||
|
abstract_sql.AbstractSqlStore |
||||
|
} |
||||
|
|
||||
|
func (store *MysqlStore2) GetName() string { |
||||
|
return "mysql2" |
||||
|
} |
||||
|
|
||||
|
func (store *MysqlStore2) Initialize(configuration util.Configuration, prefix string) (err error) { |
||||
|
return store.initialize( |
||||
|
configuration.GetString(prefix+"createTable"), |
||||
|
configuration.GetString(prefix+"username"), |
||||
|
configuration.GetString(prefix+"password"), |
||||
|
configuration.GetString(prefix+"hostname"), |
||||
|
configuration.GetInt(prefix+"port"), |
||||
|
configuration.GetString(prefix+"database"), |
||||
|
configuration.GetInt(prefix+"connection_max_idle"), |
||||
|
configuration.GetInt(prefix+"connection_max_open"), |
||||
|
configuration.GetInt(prefix+"connection_max_lifetime_seconds"), |
||||
|
configuration.GetBool(prefix+"interpolateParams"), |
||||
|
) |
||||
|
} |
||||
|
|
||||
|
func (store *MysqlStore2) initialize(createTable, user, password, hostname string, port int, database string, maxIdle, maxOpen, |
||||
|
maxLifetimeSeconds int, interpolateParams bool) (err error) { |
||||
|
|
||||
|
store.SupportBucketTable = true |
||||
|
store.SqlGenerator = &mysql.SqlGenMysql{ |
||||
|
CreateTableSqlTemplate: createTable, |
||||
|
DropTableSqlTemplate: "drop table %s", |
||||
|
} |
||||
|
|
||||
|
sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, password, hostname, port, database) |
||||
|
if interpolateParams { |
||||
|
sqlUrl += "&interpolateParams=true" |
||||
|
} |
||||
|
|
||||
|
var dbErr error |
||||
|
store.DB, dbErr = sql.Open("mysql", sqlUrl) |
||||
|
if dbErr != nil { |
||||
|
store.DB.Close() |
||||
|
store.DB = nil |
||||
|
return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err) |
||||
|
} |
||||
|
|
||||
|
store.DB.SetMaxIdleConns(maxIdle) |
||||
|
store.DB.SetMaxOpenConns(maxOpen) |
||||
|
store.DB.SetConnMaxLifetime(time.Duration(maxLifetimeSeconds) * time.Second) |
||||
|
|
||||
|
if err = store.DB.Ping(); err != nil { |
||||
|
return fmt.Errorf("connect to %s error:%v", sqlUrl, err) |
||||
|
} |
||||
|
|
||||
|
if err = store.CreateTable(context.Background(), abstract_sql.DEFAULT_TABLE); err != nil { |
||||
|
return fmt.Errorf("init table %s: %v", abstract_sql.DEFAULT_TABLE, err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
@ -0,0 +1,53 @@ |
|||||
|
package postgres |
||||
|
|
||||
|
import ( |
||||
|
"fmt" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql" |
||||
|
_ "github.com/lib/pq" |
||||
|
) |
||||
|
|
||||
|
type SqlGenPostgres struct { |
||||
|
CreateTableSqlTemplate string |
||||
|
DropTableSqlTemplate string |
||||
|
} |
||||
|
|
||||
|
var ( |
||||
|
_ = abstract_sql.SqlGenerator(&SqlGenPostgres{}) |
||||
|
) |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlInsert(bucket string) string { |
||||
|
return fmt.Sprintf("INSERT INTO %s (dirhash,name,directory,meta) VALUES($1,$2,$3,$4)", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlUpdate(bucket string) string { |
||||
|
return fmt.Sprintf("UPDATE %s SET meta=$1 WHERE dirhash=$2 AND name=$3 AND directory=$4", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlFind(bucket string) string { |
||||
|
return fmt.Sprintf("SELECT meta FROM %s WHERE dirhash=$1 AND name=$2 AND directory=$3", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlDelete(bucket string) string { |
||||
|
return fmt.Sprintf("DELETE FROM %s WHERE dirhash=$1 AND name=$2 AND directory=$3", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlDeleteFolderChildren(bucket string) string { |
||||
|
return fmt.Sprintf("DELETE FROM %s WHERE dirhash=$1 AND directory=$2", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlListExclusive(bucket string) string { |
||||
|
return fmt.Sprintf("SELECT NAME, meta FROM %s WHERE dirhash=$1 AND name>$2 AND directory=$3 AND name like $4 ORDER BY NAME ASC LIMIT $5", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlListInclusive(bucket string) string { |
||||
|
return fmt.Sprintf("SELECT NAME, meta FROM %s WHERE dirhash=$1 AND name>=$2 AND directory=$3 AND name like $4 ORDER BY NAME ASC LIMIT $5", bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlCreateTable(bucket string) string { |
||||
|
return fmt.Sprintf(gen.CreateTableSqlTemplate, bucket) |
||||
|
} |
||||
|
|
||||
|
func (gen *SqlGenPostgres) GetSqlDropTable(bucket string) string { |
||||
|
return fmt.Sprintf(gen.DropTableSqlTemplate, bucket) |
||||
|
} |
||||
@ -0,0 +1,87 @@ |
|||||
|
package postgres2 |
||||
|
|
||||
|
import ( |
||||
|
"context" |
||||
|
"database/sql" |
||||
|
"fmt" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql" |
||||
|
"github.com/chrislusf/seaweedfs/weed/filer/postgres" |
||||
|
"github.com/chrislusf/seaweedfs/weed/util" |
||||
|
_ "github.com/lib/pq" |
||||
|
) |
||||
|
|
||||
|
const ( |
||||
|
CONNECTION_URL_PATTERN = "host=%s port=%d sslmode=%s connect_timeout=30" |
||||
|
) |
||||
|
|
||||
|
func init() { |
||||
|
filer.Stores = append(filer.Stores, &PostgresStore2{}) |
||||
|
} |
||||
|
|
||||
|
type PostgresStore2 struct { |
||||
|
abstract_sql.AbstractSqlStore |
||||
|
} |
||||
|
|
||||
|
func (store *PostgresStore2) GetName() string { |
||||
|
return "postgres2" |
||||
|
} |
||||
|
|
||||
|
func (store *PostgresStore2) Initialize(configuration util.Configuration, prefix string) (err error) { |
||||
|
return store.initialize( |
||||
|
configuration.GetString(prefix+"createTable"), |
||||
|
configuration.GetString(prefix+"username"), |
||||
|
configuration.GetString(prefix+"password"), |
||||
|
configuration.GetString(prefix+"hostname"), |
||||
|
configuration.GetInt(prefix+"port"), |
||||
|
configuration.GetString(prefix+"database"), |
||||
|
configuration.GetString(prefix+"schema"), |
||||
|
configuration.GetString(prefix+"sslmode"), |
||||
|
configuration.GetInt(prefix+"connection_max_idle"), |
||||
|
configuration.GetInt(prefix+"connection_max_open"), |
||||
|
) |
||||
|
} |
||||
|
|
||||
|
func (store *PostgresStore2) initialize(createTable, user, password, hostname string, port int, database, schema, sslmode string, maxIdle, maxOpen int) (err error) { |
||||
|
|
||||
|
store.SupportBucketTable = true |
||||
|
store.SqlGenerator = &postgres.SqlGenPostgres{ |
||||
|
CreateTableSqlTemplate: createTable, |
||||
|
DropTableSqlTemplate: "drop table %s", |
||||
|
} |
||||
|
|
||||
|
sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, hostname, port, sslmode) |
||||
|
if user != "" { |
||||
|
sqlUrl += " user=" + user |
||||
|
} |
||||
|
if password != "" { |
||||
|
sqlUrl += " password=" + password |
||||
|
} |
||||
|
if database != "" { |
||||
|
sqlUrl += " dbname=" + database |
||||
|
} |
||||
|
if schema != "" { |
||||
|
sqlUrl += " search_path=" + schema |
||||
|
} |
||||
|
var dbErr error |
||||
|
store.DB, dbErr = sql.Open("postgres", sqlUrl) |
||||
|
if dbErr != nil { |
||||
|
store.DB.Close() |
||||
|
store.DB = nil |
||||
|
return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err) |
||||
|
} |
||||
|
|
||||
|
store.DB.SetMaxIdleConns(maxIdle) |
||||
|
store.DB.SetMaxOpenConns(maxOpen) |
||||
|
|
||||
|
if err = store.DB.Ping(); err != nil { |
||||
|
return fmt.Errorf("connect to %s error:%v", sqlUrl, err) |
||||
|
} |
||||
|
|
||||
|
if err = store.CreateTable(context.Background(), abstract_sql.DEFAULT_TABLE); err != nil { |
||||
|
return fmt.Errorf("init table %s: %v", abstract_sql.DEFAULT_TABLE, err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
@ -0,0 +1,41 @@ |
|||||
|
# Prepare the compilation environment on linux |
||||
|
- sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test |
||||
|
- sudo apt-get update -qq |
||||
|
- sudo apt-get install gcc-6 g++-6 libsnappy-dev zlib1g-dev libbz2-dev -qq |
||||
|
- export CXX="g++-6" CC="gcc-6" |
||||
|
|
||||
|
- wget https://launchpad.net/ubuntu/+archive/primary/+files/libgflags2_2.0-1.1ubuntu1_amd64.deb |
||||
|
- sudo dpkg -i libgflags2_2.0-1.1ubuntu1_amd64.deb |
||||
|
- wget https://launchpad.net/ubuntu/+archive/primary/+files/libgflags-dev_2.0-1.1ubuntu1_amd64.deb |
||||
|
- sudo dpkg -i libgflags-dev_2.0-1.1ubuntu1_amd64.deb |
||||
|
|
||||
|
# Prepare the compilation environment on mac os |
||||
|
``` |
||||
|
brew install snappy |
||||
|
``` |
||||
|
|
||||
|
# install rocksdb: |
||||
|
``` |
||||
|
export ROCKSDB_HOME=/Users/chris/dev/rocksdb |
||||
|
|
||||
|
git clone https://github.com/facebook/rocksdb.git $ROCKSDB_HOME |
||||
|
pushd $ROCKSDB_HOME |
||||
|
make clean |
||||
|
make install-static |
||||
|
popd |
||||
|
``` |
||||
|
|
||||
|
# install gorocksdb |
||||
|
|
||||
|
``` |
||||
|
export CGO_CFLAGS="-I$ROCKSDB_HOME/include" |
||||
|
export CGO_LDFLAGS="-L$ROCKSDB_HOME -lrocksdb -lstdc++ -lm -lz -lbz2 -lsnappy -llz4 -lzstd" |
||||
|
|
||||
|
go get github.com/tecbot/gorocksdb |
||||
|
``` |
||||
|
# compile with rocksdb |
||||
|
|
||||
|
``` |
||||
|
cd ~/go/src/github.com/chrislusf/seaweedfs/weed |
||||
|
go install -tags rocksdb |
||||
|
``` |
||||
@ -0,0 +1,302 @@ |
|||||
|
// +build rocksdb
|
||||
|
|
||||
|
package rocksdb |
||||
|
|
||||
|
import ( |
||||
|
"bytes" |
||||
|
"context" |
||||
|
"crypto/md5" |
||||
|
"fmt" |
||||
|
"io" |
||||
|
|
||||
|
"github.com/tecbot/gorocksdb" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/chrislusf/seaweedfs/weed/glog" |
||||
|
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb" |
||||
|
weed_util "github.com/chrislusf/seaweedfs/weed/util" |
||||
|
) |
||||
|
|
||||
|
func init() { |
||||
|
filer.Stores = append(filer.Stores, &RocksDBStore{}) |
||||
|
} |
||||
|
|
||||
|
type options struct { |
||||
|
opt *gorocksdb.Options |
||||
|
ro *gorocksdb.ReadOptions |
||||
|
wo *gorocksdb.WriteOptions |
||||
|
} |
||||
|
|
||||
|
func (opt *options) init() { |
||||
|
opt.opt = gorocksdb.NewDefaultOptions() |
||||
|
opt.ro = gorocksdb.NewDefaultReadOptions() |
||||
|
opt.wo = gorocksdb.NewDefaultWriteOptions() |
||||
|
} |
||||
|
|
||||
|
func (opt *options) close() { |
||||
|
opt.opt.Destroy() |
||||
|
opt.ro.Destroy() |
||||
|
opt.wo.Destroy() |
||||
|
} |
||||
|
|
||||
|
type RocksDBStore struct { |
||||
|
path string |
||||
|
db *gorocksdb.DB |
||||
|
options |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) GetName() string { |
||||
|
return "rocksdb" |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) Initialize(configuration weed_util.Configuration, prefix string) (err error) { |
||||
|
dir := configuration.GetString(prefix + "dir") |
||||
|
return store.initialize(dir) |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) initialize(dir string) (err error) { |
||||
|
glog.Infof("filer store rocksdb dir: %s", dir) |
||||
|
if err := weed_util.TestFolderWritable(dir); err != nil { |
||||
|
return fmt.Errorf("Check Level Folder %s Writable: %s", dir, err) |
||||
|
} |
||||
|
store.options.init() |
||||
|
store.opt.SetCreateIfMissing(true) |
||||
|
// reduce write amplification
|
||||
|
// also avoid expired data stored in highest level never get compacted
|
||||
|
store.opt.SetLevelCompactionDynamicLevelBytes(true) |
||||
|
store.opt.SetCompactionFilter(NewTTLFilter()) |
||||
|
// store.opt.SetMaxBackgroundCompactions(2)
|
||||
|
|
||||
|
store.db, err = gorocksdb.OpenDb(store.opt, dir) |
||||
|
|
||||
|
return |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) BeginTransaction(ctx context.Context) (context.Context, error) { |
||||
|
return ctx, nil |
||||
|
} |
||||
|
func (store *RocksDBStore) CommitTransaction(ctx context.Context) error { |
||||
|
return nil |
||||
|
} |
||||
|
func (store *RocksDBStore) RollbackTransaction(ctx context.Context) error { |
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) InsertEntry(ctx context.Context, entry *filer.Entry) (err error) { |
||||
|
dir, name := entry.DirAndName() |
||||
|
key := genKey(dir, name) |
||||
|
|
||||
|
value, err := entry.EncodeAttributesAndChunks() |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("encoding %s %+v: %v", entry.FullPath, entry.Attr, err) |
||||
|
} |
||||
|
|
||||
|
err = store.db.Put(store.wo, key, value) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("persisting %s : %v", entry.FullPath, err) |
||||
|
} |
||||
|
|
||||
|
// println("saved", entry.FullPath, "chunks", len(entry.Chunks))
|
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) UpdateEntry(ctx context.Context, entry *filer.Entry) (err error) { |
||||
|
|
||||
|
return store.InsertEntry(ctx, entry) |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) FindEntry(ctx context.Context, fullpath weed_util.FullPath) (entry *filer.Entry, err error) { |
||||
|
dir, name := fullpath.DirAndName() |
||||
|
key := genKey(dir, name) |
||||
|
data, err := store.db.Get(store.ro, key) |
||||
|
|
||||
|
if data == nil { |
||||
|
return nil, filer_pb.ErrNotFound |
||||
|
} |
||||
|
defer data.Free() |
||||
|
|
||||
|
if err != nil { |
||||
|
return nil, fmt.Errorf("get %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
entry = &filer.Entry{ |
||||
|
FullPath: fullpath, |
||||
|
} |
||||
|
err = entry.DecodeAttributesAndChunks(data.Data()) |
||||
|
if err != nil { |
||||
|
return entry, fmt.Errorf("decode %s : %v", entry.FullPath, err) |
||||
|
} |
||||
|
|
||||
|
// println("read", entry.FullPath, "chunks", len(entry.Chunks), "data", len(data), string(data))
|
||||
|
|
||||
|
return entry, nil |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) DeleteEntry(ctx context.Context, fullpath weed_util.FullPath) (err error) { |
||||
|
dir, name := fullpath.DirAndName() |
||||
|
key := genKey(dir, name) |
||||
|
|
||||
|
err = store.db.Delete(store.wo, key) |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("delete %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) { |
||||
|
directoryPrefix := genDirectoryKeyPrefix(fullpath, "") |
||||
|
|
||||
|
batch := gorocksdb.NewWriteBatch() |
||||
|
defer batch.Destroy() |
||||
|
|
||||
|
ro := gorocksdb.NewDefaultReadOptions() |
||||
|
defer ro.Destroy() |
||||
|
ro.SetFillCache(false) |
||||
|
|
||||
|
iter := store.db.NewIterator(ro) |
||||
|
defer iter.Close() |
||||
|
err = enumerate(iter, directoryPrefix, nil, false, -1, func(key, value []byte) bool { |
||||
|
batch.Delete(key) |
||||
|
return true |
||||
|
}) |
||||
|
if err != nil { |
||||
|
return fmt.Errorf("delete list %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
err = store.db.Write(store.wo, batch) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("delete %s : %v", fullpath, err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func enumerate(iter *gorocksdb.Iterator, prefix, lastKey []byte, includeLastKey bool, limit int64, fn func(key, value []byte) bool) (err error) { |
||||
|
|
||||
|
if len(lastKey) == 0 { |
||||
|
iter.Seek(prefix) |
||||
|
} else { |
||||
|
iter.Seek(lastKey) |
||||
|
if !includeLastKey { |
||||
|
if iter.Valid() { |
||||
|
if bytes.Equal(iter.Key().Data(), lastKey) { |
||||
|
iter.Next() |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
i := int64(0) |
||||
|
for ; iter.Valid(); iter.Next() { |
||||
|
|
||||
|
if limit > 0 { |
||||
|
i++ |
||||
|
if i > limit { |
||||
|
break |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
key := iter.Key().Data() |
||||
|
|
||||
|
if !bytes.HasPrefix(key, prefix) { |
||||
|
break |
||||
|
} |
||||
|
|
||||
|
ret := fn(key, iter.Value().Data()) |
||||
|
|
||||
|
if !ret { |
||||
|
break |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
|
||||
|
if err := iter.Err(); err != nil { |
||||
|
return fmt.Errorf("prefix scan iterator: %v", err) |
||||
|
} |
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) ListDirectoryEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) { |
||||
|
return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "", eachEntryFunc) |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) { |
||||
|
|
||||
|
directoryPrefix := genDirectoryKeyPrefix(dirPath, prefix) |
||||
|
lastFileStart := directoryPrefix |
||||
|
if startFileName != "" { |
||||
|
lastFileStart = genDirectoryKeyPrefix(dirPath, startFileName) |
||||
|
} |
||||
|
|
||||
|
ro := gorocksdb.NewDefaultReadOptions() |
||||
|
defer ro.Destroy() |
||||
|
ro.SetFillCache(false) |
||||
|
|
||||
|
iter := store.db.NewIterator(ro) |
||||
|
defer iter.Close() |
||||
|
err = enumerate(iter, directoryPrefix, lastFileStart, includeStartFile, limit, func(key, value []byte) bool { |
||||
|
fileName := getNameFromKey(key) |
||||
|
if fileName == "" { |
||||
|
return true |
||||
|
} |
||||
|
entry := &filer.Entry{ |
||||
|
FullPath: weed_util.NewFullPath(string(dirPath), fileName), |
||||
|
} |
||||
|
lastFileName = fileName |
||||
|
|
||||
|
// println("list", entry.FullPath, "chunks", len(entry.Chunks))
|
||||
|
if decodeErr := entry.DecodeAttributesAndChunks(value); decodeErr != nil { |
||||
|
err = decodeErr |
||||
|
glog.V(0).Infof("list %s : %v", entry.FullPath, err) |
||||
|
return false |
||||
|
} |
||||
|
if !eachEntryFunc(entry) { |
||||
|
return false |
||||
|
} |
||||
|
return true |
||||
|
}) |
||||
|
if err != nil { |
||||
|
return lastFileName, fmt.Errorf("prefix list %s : %v", dirPath, err) |
||||
|
} |
||||
|
|
||||
|
return lastFileName, err |
||||
|
} |
||||
|
|
||||
|
func genKey(dirPath, fileName string) (key []byte) { |
||||
|
key = hashToBytes(dirPath) |
||||
|
key = append(key, []byte(fileName)...) |
||||
|
return key |
||||
|
} |
||||
|
|
||||
|
func genDirectoryKeyPrefix(fullpath weed_util.FullPath, startFileName string) (keyPrefix []byte) { |
||||
|
keyPrefix = hashToBytes(string(fullpath)) |
||||
|
if len(startFileName) > 0 { |
||||
|
keyPrefix = append(keyPrefix, []byte(startFileName)...) |
||||
|
} |
||||
|
return keyPrefix |
||||
|
} |
||||
|
|
||||
|
func getNameFromKey(key []byte) string { |
||||
|
|
||||
|
return string(key[md5.Size:]) |
||||
|
|
||||
|
} |
||||
|
|
||||
|
// hash directory, and use last byte for partitioning
|
||||
|
func hashToBytes(dir string) []byte { |
||||
|
h := md5.New() |
||||
|
io.WriteString(h, dir) |
||||
|
|
||||
|
b := h.Sum(nil) |
||||
|
|
||||
|
return b |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) Shutdown() { |
||||
|
store.db.Close() |
||||
|
store.options.close() |
||||
|
} |
||||
@ -0,0 +1,47 @@ |
|||||
|
// +build rocksdb
|
||||
|
|
||||
|
package rocksdb |
||||
|
|
||||
|
import ( |
||||
|
"context" |
||||
|
"fmt" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
) |
||||
|
|
||||
|
func (store *RocksDBStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) { |
||||
|
|
||||
|
err = store.db.Put(store.wo, key, value) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("kv put: %v", err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) { |
||||
|
|
||||
|
value, err = store.db.GetBytes(store.ro, key) |
||||
|
|
||||
|
if value == nil { |
||||
|
return nil, filer.ErrKvNotFound |
||||
|
} |
||||
|
|
||||
|
if err != nil { |
||||
|
return nil, fmt.Errorf("kv get: %v", err) |
||||
|
} |
||||
|
|
||||
|
return |
||||
|
} |
||||
|
|
||||
|
func (store *RocksDBStore) KvDelete(ctx context.Context, key []byte) (err error) { |
||||
|
|
||||
|
err = store.db.Delete(store.wo, key) |
||||
|
|
||||
|
if err != nil { |
||||
|
return fmt.Errorf("kv delete: %v", err) |
||||
|
} |
||||
|
|
||||
|
return nil |
||||
|
} |
||||
@ -0,0 +1,117 @@ |
|||||
|
// +build rocksdb
|
||||
|
|
||||
|
package rocksdb |
||||
|
|
||||
|
import ( |
||||
|
"context" |
||||
|
"fmt" |
||||
|
"io/ioutil" |
||||
|
"os" |
||||
|
"testing" |
||||
|
"time" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
"github.com/chrislusf/seaweedfs/weed/util" |
||||
|
) |
||||
|
|
||||
|
func TestCreateAndFind(t *testing.T) { |
||||
|
testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil) |
||||
|
dir, _ := ioutil.TempDir("", "seaweedfs_filer_test") |
||||
|
defer os.RemoveAll(dir) |
||||
|
store := &RocksDBStore{} |
||||
|
store.initialize(dir) |
||||
|
testFiler.SetStore(store) |
||||
|
|
||||
|
fullpath := util.FullPath("/home/chris/this/is/one/file1.jpg") |
||||
|
|
||||
|
ctx := context.Background() |
||||
|
|
||||
|
entry1 := &filer.Entry{ |
||||
|
FullPath: fullpath, |
||||
|
Attr: filer.Attr{ |
||||
|
Mode: 0440, |
||||
|
Uid: 1234, |
||||
|
Gid: 5678, |
||||
|
}, |
||||
|
} |
||||
|
|
||||
|
if err := testFiler.CreateEntry(ctx, entry1, false, false, nil); err != nil { |
||||
|
t.Errorf("create entry %v: %v", entry1.FullPath, err) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
entry, err := testFiler.FindEntry(ctx, fullpath) |
||||
|
|
||||
|
if err != nil { |
||||
|
t.Errorf("find entry: %v", err) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
if entry.FullPath != entry1.FullPath { |
||||
|
t.Errorf("find wrong entry: %v", entry.FullPath) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
// checking one upper directory
|
||||
|
entries, _, _ := testFiler.ListDirectoryEntries(ctx, util.FullPath("/home/chris/this/is/one"), "", false, 100, "", "") |
||||
|
if len(entries) != 1 { |
||||
|
t.Errorf("list entries count: %v", len(entries)) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
// checking one upper directory
|
||||
|
entries, _, _ = testFiler.ListDirectoryEntries(ctx, util.FullPath("/"), "", false, 100, "", "") |
||||
|
if len(entries) != 1 { |
||||
|
t.Errorf("list entries count: %v", len(entries)) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
|
||||
|
func TestEmptyRoot(t *testing.T) { |
||||
|
testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil) |
||||
|
dir, _ := ioutil.TempDir("", "seaweedfs_filer_test2") |
||||
|
defer os.RemoveAll(dir) |
||||
|
store := &RocksDBStore{} |
||||
|
store.initialize(dir) |
||||
|
testFiler.SetStore(store) |
||||
|
|
||||
|
ctx := context.Background() |
||||
|
|
||||
|
// checking one upper directory
|
||||
|
entries, _, err := testFiler.ListDirectoryEntries(ctx, util.FullPath("/"), "", false, 100, "", "") |
||||
|
if err != nil { |
||||
|
t.Errorf("list entries: %v", err) |
||||
|
return |
||||
|
} |
||||
|
if len(entries) != 0 { |
||||
|
t.Errorf("list entries count: %v", len(entries)) |
||||
|
return |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
|
||||
|
func BenchmarkInsertEntry(b *testing.B) { |
||||
|
testFiler := filer.NewFiler(nil, nil, "", 0, "", "", "", nil) |
||||
|
dir, _ := ioutil.TempDir("", "seaweedfs_filer_bench") |
||||
|
defer os.RemoveAll(dir) |
||||
|
store := &RocksDBStore{} |
||||
|
store.initialize(dir) |
||||
|
testFiler.SetStore(store) |
||||
|
|
||||
|
ctx := context.Background() |
||||
|
|
||||
|
b.ReportAllocs() |
||||
|
|
||||
|
for i := 0; i < b.N; i++ { |
||||
|
entry := &filer.Entry{ |
||||
|
FullPath: util.FullPath(fmt.Sprintf("/file%d.txt", i)), |
||||
|
Attr: filer.Attr{ |
||||
|
Crtime: time.Now(), |
||||
|
Mtime: time.Now(), |
||||
|
Mode: os.FileMode(0644), |
||||
|
}, |
||||
|
} |
||||
|
store.InsertEntry(ctx, entry) |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,40 @@ |
|||||
|
//+build rocksdb
|
||||
|
|
||||
|
package rocksdb |
||||
|
|
||||
|
import ( |
||||
|
"time" |
||||
|
|
||||
|
"github.com/tecbot/gorocksdb" |
||||
|
|
||||
|
"github.com/chrislusf/seaweedfs/weed/filer" |
||||
|
) |
||||
|
|
||||
|
type TTLFilter struct { |
||||
|
skipLevel0 bool |
||||
|
} |
||||
|
|
||||
|
func NewTTLFilter() gorocksdb.CompactionFilter { |
||||
|
return &TTLFilter{ |
||||
|
skipLevel0: true, |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
func (t *TTLFilter) Filter(level int, key, val []byte) (remove bool, newVal []byte) { |
||||
|
// decode could be slow, causing write stall
|
||||
|
// level >0 sst can run compaction in parallel
|
||||
|
if !t.skipLevel0 || level > 0 { |
||||
|
entry := filer.Entry{} |
||||
|
if err := entry.DecodeAttributesAndChunks(val); err == nil { |
||||
|
if entry.TtlSec > 0 && |
||||
|
entry.Crtime.Add(time.Duration(entry.TtlSec)*time.Second).Before(time.Now()) { |
||||
|
return true, nil |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
return false, val |
||||
|
} |
||||
|
|
||||
|
func (t *TTLFilter) Name() string { |
||||
|
return "TTLFilter" |
||||
|
} |
||||
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