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Merge pull request #1107 from song-zhang/master

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use read lock to avoid io hang during heartbeat
This commit is contained in:
Chris Lu 2019-11-08 11:34:28 -08:00 committed by GitHub
parent 08c83b1a59 1dd101f782
commit 926abf9115
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 4 deletions
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18
weed/storage/store.go
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@ -165,8 +165,9 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
var maxFileKey NeedleId
collectionVolumeSize := make(map[string]uint64)
for _, location := range s.Locations {
var deleteVids []needle.VolumeId
maxVolumeCount = maxVolumeCount + location.MaxVolumeCount
location.Lock()
location.RLock()
for _, v := range location.volumes {
if maxFileKey < v.MaxFileKey() {
maxFileKey = v.MaxFileKey()
@ -175,8 +176,7 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
volumeMessages = append(volumeMessages, v.ToVolumeInformationMessage())
} else {
if v.expiredLongEnough(MAX_TTL_VOLUME_REMOVAL_DELAY) {
location.deleteVolumeById(v.Id)
glog.V(0).Infoln("volume", v.Id, "is deleted.")
deleteVids = append(deleteVids, v.Id)
} else {
glog.V(0).Infoln("volume", v.Id, "is expired.")
}
@ -184,7 +184,17 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
fileSize, _, _ := v.FileStat()
collectionVolumeSize[v.Collection] += fileSize
}
location.Unlock()
location.RUnlock()
if len(deleteVids) > 0 {
// delete expired volumes.
location.Lock()
for _, vid := range deleteVids {
location.deleteVolumeById(vid)
glog.V(0).Infoln("volume", vid, "is deleted.")
}
location.Unlock()
}
}
for col, size := range collectionVolumeSize {