refactor

4 files changed, 33 insertions, 33 deletions

diff --git a/weed/messaging/broker/broker_grpc_server_publish.go b/weed/messaging/broker/broker_grpc_server_publish.go
index 573706c06..dc11061af 100644
--- a/weed/messaging/broker/broker_grpc_server_publish.go
+++ b/weed/messaging/broker/broker_grpc_server_publish.go
@@ -57,8 +57,8 @@ func (broker *MessageBroker) Publish(stream messaging_pb.SeaweedMessaging_Publis
 		return fmt.Errorf("channel is already closed")
 	}
 
-	tl := broker.topicLocks.RequestLock(tp, topicConfig, true)
-	defer broker.topicLocks.ReleaseLock(tp, true)
+	tl := broker.topicManager.RequestLock(tp, topicConfig, true)
+	defer broker.topicManager.ReleaseLock(tp, true)
 
 	md5hash := md5.New()
 	// process each message
diff --git a/weed/messaging/broker/broker_grpc_server_subscribe.go b/weed/messaging/broker/broker_grpc_server_subscribe.go
index 76cbdef24..e7cbb6441 100644
--- a/weed/messaging/broker/broker_grpc_server_subscribe.go
+++ b/weed/messaging/broker/broker_grpc_server_subscribe.go
@@ -47,8 +47,8 @@ func (broker *MessageBroker) Subscribe(stream messaging_pb.SeaweedMessaging_Subs
 		Topic:     in.Init.Topic,
 		Partition: in.Init.Partition,
 	}
-	lock := broker.topicLocks.RequestLock(tp, topicConfig, false)
-	defer broker.topicLocks.ReleaseLock(tp, false)
+	lock := broker.topicManager.RequestLock(tp, topicConfig, false)
+	defer broker.topicManager.ReleaseLock(tp, false)
 
 	lastReadTime := time.Now()
 	switch in.Init.StartPosition {
diff --git a/weed/messaging/broker/broker_server.go b/weed/messaging/broker/broker_server.go
index e6ff2cf00..0c04d2841 100644
--- a/weed/messaging/broker/broker_server.go
+++ b/weed/messaging/broker/broker_server.go
@@ -24,7 +24,7 @@ type MessageBrokerOption struct {
 type MessageBroker struct {
 	option         *MessageBrokerOption
 	grpcDialOption grpc.DialOption
-	topicLocks     *TopicLocks
+	topicManager   *TopicManager
 }
 
 func NewMessageBroker(option *MessageBrokerOption, grpcDialOption grpc.DialOption) (messageBroker *MessageBroker, err error) {
@@ -34,7 +34,7 @@ func NewMessageBroker(option *MessageBrokerOption, grpcDialOption grpc.DialOptio
 		grpcDialOption: grpcDialOption,
 	}
 
-	messageBroker.topicLocks = NewTopicLocks(messageBroker)
+	messageBroker.topicManager = NewTopicManager(messageBroker)
 
 	messageBroker.checkFilers()
 
@@ -58,7 +58,7 @@ func (broker *MessageBroker) keepConnectedToOneFiler() {
 					Name:     broker.option.Ip,
 					GrpcPort: uint32(broker.option.Port),
 				}
-				for _, tp := range broker.topicLocks.ListTopicPartitions() {
+				for _, tp := range broker.topicManager.ListTopicPartitions() {
 					initRequest.Resources = append(initRequest.Resources, tp.String())
 				}
 				if err := stream.Send(&filer_pb.KeepConnectedRequest{
diff --git a/weed/messaging/broker/topic_lock.go b/weed/messaging/broker/topic_manager.go
index 9ae446df3..21594dea5 100644
--- a/weed/messaging/broker/topic_lock.go
+++ b/weed/messaging/broker/topic_manager.go
@@ -25,7 +25,7 @@ func (tp *TopicPartition) String() string {
 	return fmt.Sprintf(TopicPartitionFmt, tp.Namespace, tp.Topic, tp.Partition)
 }
 
-type TopicLock struct {
+type TopicControl struct {
 	sync.Mutex
 	cond            *sync.Cond
 	subscriberCount int
@@ -33,20 +33,20 @@ type TopicLock struct {
 	logBuffer       *log_buffer.LogBuffer
 }
 
-type TopicLocks struct {
+type TopicManager struct {
 	sync.Mutex
-	locks  map[TopicPartition]*TopicLock
-	broker *MessageBroker
+	topicControls map[TopicPartition]*TopicControl
+	broker        *MessageBroker
 }
 
-func NewTopicLocks(messageBroker *MessageBroker) *TopicLocks {
-	return &TopicLocks{
-		locks:  make(map[TopicPartition]*TopicLock),
-		broker: messageBroker,
+func NewTopicManager(messageBroker *MessageBroker) *TopicManager {
+	return &TopicManager{
+		topicControls: make(map[TopicPartition]*TopicControl),
+		broker:        messageBroker,
 	}
 }
 
-func (locks *TopicLocks) buildLogBuffer(tl *TopicLock, tp TopicPartition, topicConfig *messaging_pb.TopicConfiguration) *log_buffer.LogBuffer {
+func (tm *TopicManager) buildLogBuffer(tl *TopicControl, tp TopicPartition, topicConfig *messaging_pb.TopicConfiguration) *log_buffer.LogBuffer {
 
 	flushFn := func(startTime, stopTime time.Time, buf []byte) {
 
@@ -63,7 +63,7 @@ func (locks *TopicLocks) buildLogBuffer(tl *TopicLock, tp TopicPartition, topicC
 			tp.Partition,
 		)
 
-		if err := locks.broker.appendToFile(targetFile, topicConfig, buf); err != nil {
+		if err := tm.broker.appendToFile(targetFile, topicConfig, buf); err != nil {
 			glog.V(0).Infof("log write failed %s: %v", targetFile, err)
 		}
 	}
@@ -74,16 +74,16 @@ func (locks *TopicLocks) buildLogBuffer(tl *TopicLock, tp TopicPartition, topicC
 	return logBuffer
 }
 
-func (tl *TopicLocks) RequestLock(partition TopicPartition, topicConfig *messaging_pb.TopicConfiguration, isPublisher bool) *TopicLock {
-	tl.Lock()
-	defer tl.Unlock()
+func (tm *TopicManager) RequestLock(partition TopicPartition, topicConfig *messaging_pb.TopicConfiguration, isPublisher bool) *TopicControl {
+	tm.Lock()
+	defer tm.Unlock()
 
-	lock, found := tl.locks[partition]
+	lock, found := tm.topicControls[partition]
 	if !found {
-		lock = &TopicLock{}
+		lock = &TopicControl{}
 		lock.cond = sync.NewCond(&lock.Mutex)
-		tl.locks[partition] = lock
-		lock.logBuffer = tl.buildLogBuffer(lock, partition, topicConfig)
+		tm.topicControls[partition] = lock
+		lock.logBuffer = tm.buildLogBuffer(lock, partition, topicConfig)
 	}
 	if isPublisher {
 		lock.publisherCount++
@@ -93,11 +93,11 @@ func (tl *TopicLocks) RequestLock(partition TopicPartition, topicConfig *messagi
 	return lock
 }
 
-func (tl *TopicLocks) ReleaseLock(partition TopicPartition, isPublisher bool) {
-	tl.Lock()
-	defer tl.Unlock()
+func (tm *TopicManager) ReleaseLock(partition TopicPartition, isPublisher bool) {
+	tm.Lock()
+	defer tm.Unlock()
 
-	lock, found := tl.locks[partition]
+	lock, found := tm.topicControls[partition]
 	if !found {
 		return
 	}
@@ -107,16 +107,16 @@ func (tl *TopicLocks) ReleaseLock(partition TopicPartition, isPublisher bool) {
 		lock.subscriberCount--
 	}
 	if lock.subscriberCount <= 0 && lock.publisherCount <= 0 {
-		delete(tl.locks, partition)
+		delete(tm.topicControls, partition)
 		lock.logBuffer.Shutdown()
 	}
 }
 
-func (tl *TopicLocks) ListTopicPartitions() (tps []TopicPartition) {
-	tl.Lock()
-	defer tl.Unlock()
+func (tm *TopicManager) ListTopicPartitions() (tps []TopicPartition) {
+	tm.Lock()
+	defer tm.Unlock()
 
-	for k := range tl.locks {
+	for k := range tm.topicControls {
 		tps = append(tps, k)
 	}
 	return