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Adjust "weed server" parameters.

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This commit is contained in:
Chris Lu
2014-05-26 17:34:54 -07:00
parent b5f99b26eb
commit 625f880b15
3 changed files with 12 additions and 5 deletions
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9
go/storage/volume_vacuum.go
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@@ -4,6 +4,7 @@ import (
"code.google.com/p/weed-fs/go/glog"
"fmt"
"os"
"time"
)
func (v *Volume) garbageLevel() float64 {
@@ -11,16 +12,20 @@ func (v *Volume) garbageLevel() float64 {
}
func (v *Volume) Compact() error {
glog.V(3).Infof("Compacting ...")
v.accessLock.Lock()
defer v.accessLock.Unlock()
glog.V(3).Infof("Got Compaction lock...")
filePath := v.FileName()
glog.V(3).Infof("creating copies for volume %d ...", v.Id)
return v.copyDataAndGenerateIndexFile(filePath+".cpd", filePath+".cpx")
}
func (v *Volume) commitCompact() error {
glog.V(3).Infof("Committing vacuuming...")
v.accessLock.Lock()
defer v.accessLock.Unlock()
glog.V(3).Infof("Got Committing lock...")
_ = v.dataFile.Close()
var e error
if e = os.Rename(v.FileName()+".cpd", v.FileName()+".dat"); e != nil {
@@ -29,6 +34,8 @@ func (v *Volume) commitCompact() error {
if e = os.Rename(v.FileName()+".cpx", v.FileName()+".idx"); e != nil {
return e
}
//glog.V(3).Infof("Pretending to be vacuuming...")
//time.Sleep(20 * time.Second)
if e = v.load(true, false); e != nil {
return e
}
@@ -57,7 +64,7 @@ func (v *Volume) copyDataAndGenerateIndexFile(dstName, idxName string) (err erro
return err
}, func(n *Needle, offset int64) error {
nv, ok := v.nm.Get(n.Id)
glog.V(3).Infoln("needle expected offset ", offset, "ok", ok, "nv", nv)
glog.V(4).Infoln("needle expected offset ", offset, "ok", ok, "nv", nv)
if ok && int64(nv.Offset)*NeedlePaddingSize == offset && nv.Size > 0 {
if _, err = nm.Put(n.Id, uint32(new_offset/NeedlePaddingSize), n.Size); err != nil {
return fmt.Errorf("cannot put needle: %s", err)