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master: rename grpc function KeepConnected() to SubscribeVolumeLocationUpdates()

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This commit is contained in:
Chris Lu
2021-11-03 01:09:48 -07:00
parent ab97b17e62
commit af71ae11aa
16 changed files with 696 additions and 687 deletions
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8
weed/server/master_grpc_server.go
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@@ -176,9 +176,9 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
}
}
// KeepConnected keep a stream gRPC call to the master. Used by clients to know the master is up.
// SubscribeVolumeLocationUpdates keep a stream gRPC call to the master. Used by clients to know the master is up.
// And clients gets the up-to-date list of volume locations
func (ms *MasterServer) KeepConnected(stream master_pb.Seaweed_KeepConnectedServer) error {
func (ms *MasterServer) SubscribeVolumeLocationUpdates(stream master_pb.Seaweed_SubscribeVolumeLocationUpdatesServer) error {
req, recvErr := stream.Recv()
if recvErr != nil {
@@ -238,7 +238,7 @@ func (ms *MasterServer) KeepConnected(stream master_pb.Seaweed_KeepConnectedServ
}
func (ms *MasterServer) informNewLeader(stream master_pb.Seaweed_KeepConnectedServer) error {
func (ms *MasterServer) informNewLeader(stream master_pb.Seaweed_SubscribeVolumeLocationUpdatesServer) error {
leader, err := ms.Topo.Leader()
if err != nil {
glog.Errorf("topo leader: %v", err)
@@ -257,7 +257,7 @@ func (ms *MasterServer) addClient(clientType string, clientAddress pb.ServerAddr
glog.V(0).Infof("+ client %v", clientName)
// we buffer this because otherwise we end up in a potential deadlock where
// the KeepConnected loop is no longer listening on this channel but we're
// the SubscribeVolumeLocationUpdates loop is no longer listening on this channel but we're
// trying to send to it in SendHeartbeat and so we can't lock the
// clientChansLock to remove the channel and we're stuck writing to it
// 100 is probably overkill