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Diffstat (limited to 'weed/filer2/filerstore.go')
-rw-r--r--weed/filer2/filerstore.go138
1 files changed, 0 insertions, 138 deletions
diff --git a/weed/filer2/filerstore.go b/weed/filer2/filerstore.go
deleted file mode 100644
index 0bb0bd611..000000000
--- a/weed/filer2/filerstore.go
+++ /dev/null
@@ -1,138 +0,0 @@
-package filer2
-
-import (
- "context"
- "errors"
- "time"
-
- "github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
- "github.com/chrislusf/seaweedfs/weed/stats"
- "github.com/chrislusf/seaweedfs/weed/util"
-)
-
-type FilerStore interface {
- // GetName gets the name to locate the configuration in filer.toml file
- GetName() string
- // Initialize initializes the file store
- Initialize(configuration util.Configuration) error
- InsertEntry(context.Context, *Entry) error
- UpdateEntry(context.Context, *Entry) (err error)
- // err == filer2.ErrNotFound if not found
- FindEntry(context.Context, FullPath) (entry *Entry, err error)
- DeleteEntry(context.Context, FullPath) (err error)
- DeleteFolderChildren(context.Context, FullPath) (err error)
- ListDirectoryEntries(ctx context.Context, dirPath FullPath, startFileName string, includeStartFile bool, limit int) ([]*Entry, error)
-
- BeginTransaction(ctx context.Context) (context.Context, error)
- CommitTransaction(ctx context.Context) error
- RollbackTransaction(ctx context.Context) error
-}
-
-var ErrNotFound = errors.New("filer: no entry is found in filer store")
-
-type FilerStoreWrapper struct {
- actualStore FilerStore
-}
-
-func NewFilerStoreWrapper(store FilerStore) *FilerStoreWrapper {
- if innerStore, ok := store.(*FilerStoreWrapper); ok {
- return innerStore
- }
- return &FilerStoreWrapper{
- actualStore: store,
- }
-}
-
-func (fsw *FilerStoreWrapper) GetName() string {
- return fsw.actualStore.GetName()
-}
-
-func (fsw *FilerStoreWrapper) Initialize(configuration util.Configuration) error {
- return fsw.actualStore.Initialize(configuration)
-}
-
-func (fsw *FilerStoreWrapper) InsertEntry(ctx context.Context, entry *Entry) error {
- stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "insert").Inc()
- start := time.Now()
- defer func() {
- stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "insert").Observe(time.Since(start).Seconds())
- }()
-
- filer_pb.BeforeEntrySerialization(entry.Chunks)
- return fsw.actualStore.InsertEntry(ctx, entry)
-}
-
-func (fsw *FilerStoreWrapper) UpdateEntry(ctx context.Context, entry *Entry) error {
- stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "update").Inc()
- start := time.Now()
- defer func() {
- stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "update").Observe(time.Since(start).Seconds())
- }()
-
- filer_pb.BeforeEntrySerialization(entry.Chunks)
- return fsw.actualStore.UpdateEntry(ctx, entry)
-}
-
-func (fsw *FilerStoreWrapper) FindEntry(ctx context.Context, fp FullPath) (entry *Entry, err error) {
- stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "find").Inc()
- start := time.Now()
- defer func() {
- stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "find").Observe(time.Since(start).Seconds())
- }()
-
- entry, err = fsw.actualStore.FindEntry(ctx, fp)
- if err != nil {
- return nil, err
- }
- filer_pb.AfterEntryDeserialization(entry.Chunks)
- return
-}
-
-func (fsw *FilerStoreWrapper) DeleteEntry(ctx context.Context, fp FullPath) (err error) {
- stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "delete").Inc()
- start := time.Now()
- defer func() {
- stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "delete").Observe(time.Since(start).Seconds())
- }()
-
- return fsw.actualStore.DeleteEntry(ctx, fp)
-}
-
-func (fsw *FilerStoreWrapper) DeleteFolderChildren(ctx context.Context, fp FullPath) (err error) {
- stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "deleteFolderChildren").Inc()
- start := time.Now()
- defer func() {
- stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "deleteFolderChildren").Observe(time.Since(start).Seconds())
- }()
-
- return fsw.actualStore.DeleteFolderChildren(ctx, fp)
-}
-
-func (fsw *FilerStoreWrapper) ListDirectoryEntries(ctx context.Context, dirPath FullPath, startFileName string, includeStartFile bool, limit int) ([]*Entry, error) {
- stats.FilerStoreCounter.WithLabelValues(fsw.actualStore.GetName(), "list").Inc()
- start := time.Now()
- defer func() {
- stats.FilerStoreHistogram.WithLabelValues(fsw.actualStore.GetName(), "list").Observe(time.Since(start).Seconds())
- }()
-
- entries, err := fsw.actualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
- if err != nil {
- return nil, err
- }
- for _, entry := range entries {
- filer_pb.AfterEntryDeserialization(entry.Chunks)
- }
- return entries, err
-}
-
-func (fsw *FilerStoreWrapper) BeginTransaction(ctx context.Context) (context.Context, error) {
- return fsw.actualStore.BeginTransaction(ctx)
-}
-
-func (fsw *FilerStoreWrapper) CommitTransaction(ctx context.Context) error {
- return fsw.actualStore.CommitTransaction(ctx)
-}
-
-func (fsw *FilerStoreWrapper) RollbackTransaction(ctx context.Context) error {
- return fsw.actualStore.RollbackTransaction(ctx)
-}