mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2025-09-24 17:03:35 +08:00
comment out debug messages
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@@ -1,8 +1,6 @@
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package queue
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import (
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"fmt"
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"runtime/debug"
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"sync"
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"time"
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@@ -121,8 +119,7 @@ func (m *LogBuffer) loopInterval() {
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func (m *LogBuffer) copyToFlush() *dataToFlush {
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if m.flushFn != nil && m.pos > 0 {
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fmt.Printf("flush buffer %d pos %d empty space %d\n", len(m.buf), m.pos, len(m.buf)-m.pos)
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debug.PrintStack()
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// fmt.Printf("flush buffer %d pos %d empty space %d\n", len(m.buf), m.pos, len(m.buf)-m.pos)
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d := &dataToFlush{
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startTime: m.startTime,
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stopTime: m.stopTime,
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@@ -154,26 +151,34 @@ func (m *LogBuffer) ReadFromBuffer(lastReadTime time.Time) (ts time.Time, buffer
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lastTs := lastReadTime.UnixNano()
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l, h := 0, len(m.idx)-1
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/*
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for i, pos := range m.idx {
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ts := readTs(m.buf, pos)
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fmt.Printf("entry %d ts: %v offset:%d\n", i, time.Unix(0,ts), pos)
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for i, pos := range m.idx {
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logEntry, ts := readTs(m.buf, pos)
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event := &filer_pb.FullEventNotification{}
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proto.Unmarshal(logEntry.Data, event)
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entry := event.EventNotification.OldEntry
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if entry == nil {
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entry = event.EventNotification.NewEntry
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}
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fmt.Printf("l=%d, h=%d\n", l, h)
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*/
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fmt.Printf("entry %d ts: %v offset:%d dir:%s name:%s\n", i, time.Unix(0, ts), pos, event.Directory, entry.Name)
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}
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fmt.Printf("l=%d, h=%d\n", l, h)
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*/
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for l <= h {
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mid := (l + h) / 2
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pos := m.idx[mid]
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t := readTs(m.buf, m.idx[mid])
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_, t := readTs(m.buf, m.idx[mid])
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if t <= lastTs {
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l = mid + 1
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} else if lastTs < t {
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var prevT int64
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if mid > 0 {
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prevT = readTs(m.buf, m.idx[mid-1])
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_, prevT = readTs(m.buf, m.idx[mid-1])
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}
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if prevT <= lastTs {
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// println("found mid = ", mid)
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return time.Unix(0, t), copiedBytes(m.buf[pos:m.pos])
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}
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h = mid - 1
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@@ -181,6 +186,10 @@ func (m *LogBuffer) ReadFromBuffer(lastReadTime time.Time) (ts time.Time, buffer
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// fmt.Printf("l=%d, h=%d\n", l, h)
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}
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// FIXME: this could be that the buffer has been flushed already
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// println("not found")
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return lastReadTime, nil
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}
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func copiedBytes(buf []byte) (copied []byte) {
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copied = make([]byte, len(buf))
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@@ -188,7 +197,7 @@ func copiedBytes(buf []byte) (copied []byte) {
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return
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}
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func readTs(buf []byte, pos int) int64 {
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func readTs(buf []byte, pos int) (*filer_pb.LogEntry, int64) {
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size := util.BytesToUint32(buf[pos : pos+4])
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entryData := buf[pos+4 : pos+4+int(size)]
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@@ -198,6 +207,6 @@ func readTs(buf []byte, pos int) int64 {
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if err != nil {
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glog.Fatalf("unexpected unmarshal filer_pb.LogEntry: %v", err)
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}
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return logEntry.TsNs
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return logEntry, logEntry.TsNs
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}
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