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Diffstat (limited to 'weed/filesys/dirty_pages_chunked.go')
-rw-r--r--weed/filesys/dirty_pages_chunked.go100
1 files changed, 0 insertions, 100 deletions
diff --git a/weed/filesys/dirty_pages_chunked.go b/weed/filesys/dirty_pages_chunked.go
deleted file mode 100644
index 002922958..000000000
--- a/weed/filesys/dirty_pages_chunked.go
+++ /dev/null
@@ -1,100 +0,0 @@
-package filesys
-
-import (
- "fmt"
- "github.com/chrislusf/seaweedfs/weed/filesys/page_writer"
- "github.com/chrislusf/seaweedfs/weed/glog"
- "github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
- "io"
- "sync"
- "time"
-)
-
-type ChunkedDirtyPages struct {
- fh *FileHandle
- writeWaitGroup sync.WaitGroup
- chunkAddLock sync.Mutex
- lastErr error
- collection string
- replication string
- uploadPipeline *page_writer.UploadPipeline
- hasWrites bool
-}
-
-var (
- _ = page_writer.DirtyPages(&ChunkedDirtyPages{})
-)
-
-func newMemoryChunkPages(fh *FileHandle, chunkSize int64) *ChunkedDirtyPages {
-
- dirtyPages := &ChunkedDirtyPages{
- fh: fh,
- }
-
- dirtyPages.uploadPipeline = page_writer.NewUploadPipeline(fh.f.wfs.concurrentWriters, chunkSize, dirtyPages.saveChunkedFileIntevalToStorage, fh.f.wfs.option.ConcurrentWriters)
-
- return dirtyPages
-}
-
-func (pages *ChunkedDirtyPages) AddPage(offset int64, data []byte) {
- pages.hasWrites = true
-
- glog.V(4).Infof("%v memory AddPage [%d, %d)", pages.fh.f.fullpath(), offset, offset+int64(len(data)))
- pages.uploadPipeline.SaveDataAt(data, offset)
-
- return
-}
-
-func (pages *ChunkedDirtyPages) FlushData() error {
- if !pages.hasWrites {
- return nil
- }
- pages.uploadPipeline.FlushAll()
- if pages.lastErr != nil {
- return fmt.Errorf("flush data: %v", pages.lastErr)
- }
- return nil
-}
-
-func (pages *ChunkedDirtyPages) ReadDirtyDataAt(data []byte, startOffset int64) (maxStop int64) {
- if !pages.hasWrites {
- return
- }
- return pages.uploadPipeline.MaybeReadDataAt(data, startOffset)
-}
-
-func (pages *ChunkedDirtyPages) GetStorageOptions() (collection, replication string) {
- return pages.collection, pages.replication
-}
-
-func (pages *ChunkedDirtyPages) saveChunkedFileIntevalToStorage(reader io.Reader, offset int64, size int64, cleanupFn func()) {
-
- mtime := time.Now().UnixNano()
- defer cleanupFn()
-
- chunk, collection, replication, err := pages.fh.f.wfs.saveDataAsChunk(pages.fh.f.fullpath())(reader, pages.fh.f.Name, offset)
- if err != nil {
- glog.V(0).Infof("%s saveToStorage [%d,%d): %v", pages.fh.f.fullpath(), offset, offset+size, err)
- pages.lastErr = err
- return
- }
- chunk.Mtime = mtime
- pages.collection, pages.replication = collection, replication
- pages.chunkAddLock.Lock()
- pages.fh.f.addChunks([]*filer_pb.FileChunk{chunk})
- pages.fh.entryViewCache = nil
- glog.V(3).Infof("%s saveToStorage %s [%d,%d)", pages.fh.f.fullpath(), chunk.FileId, offset, offset+size)
- pages.chunkAddLock.Unlock()
-
-}
-
-func (pages ChunkedDirtyPages) Destroy() {
- pages.uploadPipeline.Shutdown()
-}
-
-func (pages *ChunkedDirtyPages) LockForRead(startOffset, stopOffset int64) {
- pages.uploadPipeline.LockForRead(startOffset, stopOffset)
-}
-func (pages *ChunkedDirtyPages) UnlockForRead(startOffset, stopOffset int64) {
- pages.uploadPipeline.UnlockForRead(startOffset, stopOffset)
-}