1 files changed, 0 insertions, 71 deletions
diff --git a/weed/sequence/sequence.go b/weed/sequence/sequence.go
deleted file mode 100644
index c85289468..000000000
--- a/weed/sequence/sequence.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package sequence
-
-import (
-	"encoding/gob"
-	"log"
-	"os"
-	"path"
-	"sync"
-)
-
-const (
-	FileIdSaveInterval = 10000
-)
-
-type Sequencer interface {
-	NextFileId(count int) (uint64, int)
-}
-type SequencerImpl struct {
-	dir      string
-	fileName string
-
-	volumeLock   sync.Mutex
-	sequenceLock sync.Mutex
-
-	FileIdSequence uint64
-	fileIdCounter  uint64
-}
-
-func NewSequencer(dirname string, filename string) (m *SequencerImpl) {
-	m = &SequencerImpl{dir: dirname, fileName: filename}
-
-	seqFile, se := os.OpenFile(path.Join(m.dir, m.fileName+".seq"), os.O_RDONLY, 0644)
-	if se != nil {
-		m.FileIdSequence = FileIdSaveInterval
-		log.Println("Setting file id sequence", m.FileIdSequence)
-	} else {
-		decoder := gob.NewDecoder(seqFile)
-		defer seqFile.Close()
-		decoder.Decode(&m.FileIdSequence)
-		log.Println("Loading file id sequence", m.FileIdSequence, "=>", m.FileIdSequence+FileIdSaveInterval)
-		//in case the server stops between intervals
-		m.FileIdSequence += FileIdSaveInterval
-	}
-	return
-}
-
-//count should be 1 or more
-func (m *SequencerImpl) NextFileId(count int) (uint64, int) {
-	if count <= 0 {
-		return 0, 0
-	}
-	m.sequenceLock.Lock()
-	defer m.sequenceLock.Unlock()
-	if m.fileIdCounter < uint64(count) {
-		m.fileIdCounter = FileIdSaveInterval
-		m.FileIdSequence += FileIdSaveInterval
-		m.saveSequence()
-	}
-	m.fileIdCounter = m.fileIdCounter - uint64(count)
-	return m.FileIdSequence - m.fileIdCounter, count
-}
-func (m *SequencerImpl) saveSequence() {
-	log.Println("Saving file id sequence", m.FileIdSequence, "to", path.Join(m.dir, m.fileName+".seq"))
-	seqFile, e := os.OpenFile(path.Join(m.dir, m.fileName+".seq"), os.O_CREATE|os.O_WRONLY, 0644)
-	if e != nil {
-		log.Fatalf("Sequence File Save [ERROR] %s\n", e)
-	}
-	defer seqFile.Close()
-	encoder := gob.NewEncoder(seqFile)
-	encoder.Encode(m.FileIdSequence)
-}