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meta subscription: update the last read time

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This commit is contained in:
Chris Lu 2020-04-28 17:30:04 -07:00
parent 31583b5d6c
commit 8d42a1263b
1 changed files with 8 additions and 0 deletions
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8
weed/server/filer_grpc_server_listen.go
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@ -22,6 +22,8 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
defer fs.deleteClient(clientName)
lastReadTime := time.Unix(0, req.SinceNs)
glog.V(0).Infof(" %v starts to subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
var processedTsNs int64
eachEventNotificationFn := func(dirPath string, eventNotification *filer_pb.EventNotification, tsNs int64) error {
@ -67,6 +69,8 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
return err
}
processedTsNs = logEntry.TsNs
return nil
}
@ -74,6 +78,10 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
return fmt.Errorf("reading from persisted logs: %v", err)
}
if processedTsNs != 0 {
lastReadTime = time.Unix(0, processedTsNs)
}
_, err := fs.filer.MetaLogBuffer.LoopProcessLogData(lastReadTime, func() bool {
fs.listenersLock.Lock()
fs.listenersCond.Wait()