gsh-digital-services/seaweedFS
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

filer: leveldb2 supports peers also

Browse Source
This commit is contained in:
Chris Lu
2020-07-13 00:05:20 -07:00
parent 5ba894bb72
commit 7597831cac
3 changed files with 13 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
weed/filer2/meta_aggregator.go
View File

@@ -37,25 +37,29 @@ func NewMetaAggregator(filers []string, grpcDialOption grpc.DialOption) *MetaAgg
return t
}
func (ma *MetaAggregator) StartLoopSubscribe(f *Filer, self string, lastTsNs int64) {
func (ma *MetaAggregator) StartLoopSubscribe(f *Filer, self string) {
for _, filer := range ma.filers {
go ma.subscribeToOneFiler(f, self, filer, lastTsNs)
go ma.subscribeToOneFiler(f, self, filer)
}
}
func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, filer string, self string, lastTsNs int64) {
func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, filer string) {
var maybeReplicateMetadataChange func(*filer_pb.SubscribeMetadataResponse)
lastPersistTime := time.Now()
changesSinceLastPersist := 0
lastTsNs := int64(0)
MaxChangeLimit := 100
if localStore, ok := f.store.actualStore.(FilerLocalStore); ok {
if prevTsNs, err := localStore.ReadOffset(filer); err == nil {
lastTsNs = prevTsNs
}
if self != filer {
if prevTsNs, err := localStore.ReadOffset(filer); err == nil {
lastTsNs = prevTsNs
}
glog.V(0).Infof("follow filer: %v, lastTsNs=%d", filer, lastTsNs)
maybeReplicateMetadataChange = func(event *filer_pb.SubscribeMetadataResponse) {
if err := Replay(f.store.actualStore, event); err != nil {
glog.Errorf("failed to reply metadata change from %v: %v", filer, err)
@@ -71,6 +75,8 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, filer string, self strin
}
}
}
} else {
glog.V(0).Infof("skipping following self: %v", self)
}
}