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mount: file handle locks entry better

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related to https://github.com/chrislusf/seaweedfs/issues/2952
This commit is contained in:
chrislu
2022-06-05 18:15:06 -07:00
parent 746092a60b
commit d65bb2c6df
7 changed files with 47 additions and 15 deletions
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29
weed/mount/filehandle.go
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@@ -13,12 +13,12 @@ import (
type FileHandleId uint64
type FileHandle struct {
fh FileHandleId
counter int64
entry *filer_pb.Entry
chunkAddLock sync.Mutex
inode uint64
wfs *WFS
fh FileHandleId
counter int64
entry *filer_pb.Entry
entryLock sync.Mutex
inode uint64
wfs *WFS
// cache file has been written to
dirtyMetadata bool
@@ -53,7 +53,20 @@ func (fh *FileHandle) FullPath() util.FullPath {
return fp
}
func (fh *FileHandle) addChunks(chunks []*filer_pb.FileChunk) {
func (fh *FileHandle) GetEntry() *filer_pb.Entry {
fh.entryLock.Lock()
defer fh.entryLock.Unlock()
return fh.entry
}
func (fh *FileHandle) SetEntry(entry *filer_pb.Entry) {
fh.entryLock.Lock()
defer fh.entryLock.Unlock()
fh.entry = entry
}
func (fh *FileHandle) AddChunks(chunks []*filer_pb.FileChunk) {
fh.entryLock.Lock()
defer fh.entryLock.Unlock()
// find the earliest incoming chunk
newChunks := chunks
@@ -82,10 +95,8 @@ func (fh *FileHandle) addChunks(chunks []*filer_pb.FileChunk) {
glog.V(4).Infof("%s existing %d chunks adds %d more", fh.FullPath(), len(fh.entry.Chunks), len(chunks))
fh.chunkAddLock.Lock()
fh.entry.Chunks = append(fh.entry.Chunks, newChunks...)
fh.entryViewCache = nil
fh.chunkAddLock.Unlock()
}
func (fh *FileHandle) Release() {