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volume server: accept fsync=true in write requests

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This commit is contained in:
Chris Lu
2020-04-11 21:39:16 -07:00
parent 5987810e5e
commit e4af63a721
5 changed files with 19 additions and 6 deletions
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7
weed/storage/volume_read_write.go
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@@ -63,7 +63,7 @@ func (v *Volume) Destroy() (err error) {
return
}
func (v *Volume) writeNeedle(n *needle.Needle) (offset uint64, size uint32, isUnchanged bool, err error) {
func (v *Volume) writeNeedle(n *needle.Needle, fsync bool) (offset uint64, size uint32, isUnchanged bool, err error) {
// glog.V(4).Infof("writing needle %s", needle.NewFileIdFromNeedle(v.Id, n).String())
v.dataFileAccessLock.Lock()
defer v.dataFileAccessLock.Unlock()
@@ -98,6 +98,11 @@ func (v *Volume) writeNeedle(n *needle.Needle) (offset uint64, size uint32, isUn
if offset, size, _, err = n.Append(v.DataBackend, v.Version()); err != nil {
return
}
if fsync {
if err = v.DataBackend.Sync(); err != nil {
return
}
}
v.lastAppendAtNs = n.AppendAtNs
// add to needle map