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mount: recursively rename locally

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This commit is contained in:
Chris Lu
2021-07-01 01:19:28 -07:00
parent c795183887
commit 215b169562
9 changed files with 162 additions and 60 deletions
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34
weed/filesys/meta_cache/meta_cache.go
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@@ -3,14 +3,12 @@ package meta_cache
import (
"context"
"fmt"
"os"
"sync"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filer/leveldb"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/util/bounded_tree"
"os"
)
// need to have logic similar to FilerStoreWrapper
@@ -18,7 +16,7 @@ import (
type MetaCache struct {
localStore filer.VirtualFilerStore
sync.RWMutex
// sync.RWMutex
visitedBoundary *bounded_tree.BoundedTree
uidGidMapper *UidGidMapper
invalidateFunc func(util.FullPath)
@@ -54,8 +52,8 @@ func openMetaStore(dbFolder string) filer.VirtualFilerStore {
}
func (mc *MetaCache) InsertEntry(ctx context.Context, entry *filer.Entry) error {
mc.Lock()
defer mc.Unlock()
//mc.Lock()
//defer mc.Unlock()
return mc.doInsertEntry(ctx, entry)
}
@@ -64,8 +62,8 @@ func (mc *MetaCache) doInsertEntry(ctx context.Context, entry *filer.Entry) erro
}
func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath util.FullPath, newEntry *filer.Entry) error {
mc.Lock()
defer mc.Unlock()
//mc.Lock()
//defer mc.Unlock()
oldDir, _ := oldPath.DirAndName()
if mc.visitedBoundary.HasVisited(util.FullPath(oldDir)) {
@@ -97,14 +95,14 @@ func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath uti
}
func (mc *MetaCache) UpdateEntry(ctx context.Context, entry *filer.Entry) error {
mc.Lock()
defer mc.Unlock()
//mc.Lock()
//defer mc.Unlock()
return mc.localStore.UpdateEntry(ctx, entry)
}
func (mc *MetaCache) FindEntry(ctx context.Context, fp util.FullPath) (entry *filer.Entry, err error) {
mc.RLock()
defer mc.RUnlock()
//mc.RLock()
//defer mc.RUnlock()
entry, err = mc.localStore.FindEntry(ctx, fp)
if err != nil {
return nil, err
@@ -114,14 +112,14 @@ func (mc *MetaCache) FindEntry(ctx context.Context, fp util.FullPath) (entry *fi
}
func (mc *MetaCache) DeleteEntry(ctx context.Context, fp util.FullPath) (err error) {
mc.Lock()
defer mc.Unlock()
//mc.Lock()
//defer mc.Unlock()
return mc.localStore.DeleteEntry(ctx, fp)
}
func (mc *MetaCache) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) error {
mc.RLock()
defer mc.RUnlock()
//mc.RLock()
//defer mc.RUnlock()
if !mc.visitedBoundary.HasVisited(dirPath) {
return fmt.Errorf("unsynchronized dir: %v", dirPath)
@@ -138,8 +136,8 @@ func (mc *MetaCache) ListDirectoryEntries(ctx context.Context, dirPath util.Full
}
func (mc *MetaCache) Shutdown() {
mc.Lock()
defer mc.Unlock()
//mc.Lock()
//defer mc.Unlock()
mc.localStore.Shutdown()
}