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When the connection with the leader is disconnected, the vidMap should not be reset immediately, but should be reset after connecting to a new leader

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This commit is contained in:
石昌林
2022-06-24 17:41:46 +08:00
parent 509a9047db
commit 0c8e033e68
1 changed files with 18 additions and 2 deletions
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20
weed/wdclient/masterclient.go
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@@ -98,7 +98,6 @@ func (mc *MasterClient) tryAllMasters() {
}
mc.currentMaster = ""
mc.vidMap = newVidMap("")
}
}
@@ -126,9 +125,26 @@ func (mc *MasterClient) tryConnectToMaster(master pb.ServerAddress) (nextHintedL
stats.MasterClientConnectCounter.WithLabelValues(stats.FailedToSend).Inc()
return err
}
glog.V(1).Infof("%s.%s masterClient Connected to %v", mc.FilerGroup, mc.clientType, master)
//reset vidMap only when masterClient successfully connected to new leader
resp, err := stream.Recv()
if err != nil {
glog.V(0).Infof("%s.%s masterClient failed to receive from %s: %v", mc.FilerGroup, mc.clientType, master, err)
stats.MasterClientConnectCounter.WithLabelValues(stats.FailedToReceive).Inc()
return err
}
if resp.VolumeLocation != nil {
//immediately check whether it is the leader
if resp.VolumeLocation.Leader != "" {
glog.V(0).Infof("redirected to leader %v", resp.VolumeLocation.Leader)
nextHintedLeader = pb.ServerAddress(resp.VolumeLocation.Leader)
stats.MasterClientConnectCounter.WithLabelValues(stats.RedirectedToleader).Inc()
return nil
}
}
mc.currentMaster = master
mc.vidMap = newVidMap("")
for {
resp, err := stream.Recv()