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This commit is contained in:
Chris Lu 2020-05-12 21:26:49 -07:00
parent a7959c1c48
commit 25257acd51
1 changed files with 9 additions and 9 deletions
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18
weed/messaging/broker/topic_manager.go
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@ -36,14 +36,14 @@ type TopicCursor struct {
type TopicManager struct {
sync.Mutex
topicControls map[TopicPartition]*TopicCursor
broker *MessageBroker
topicCursors map[TopicPartition]*TopicCursor
broker *MessageBroker
}
func NewTopicManager(messageBroker *MessageBroker) *TopicManager {
return &TopicManager{
topicControls: make(map[TopicPartition]*TopicCursor),
broker: messageBroker,
topicCursors: make(map[TopicPartition]*TopicCursor),
broker: messageBroker,
}
}
@ -79,10 +79,10 @@ func (tm *TopicManager) RequestLock(partition TopicPartition, topicConfig *messa
tm.Lock()
defer tm.Unlock()
lock, found := tm.topicControls[partition]
lock, found := tm.topicCursors[partition]
if !found {
lock = &TopicCursor{}
tm.topicControls[partition] = lock
tm.topicCursors[partition] = lock
lock.subscriptions = NewTopicPartitionSubscriptions()
lock.logBuffer = tm.buildLogBuffer(lock, partition, topicConfig)
}
@ -98,7 +98,7 @@ func (tm *TopicManager) ReleaseLock(partition TopicPartition, isPublisher bool)
tm.Lock()
defer tm.Unlock()
lock, found := tm.topicControls[partition]
lock, found := tm.topicCursors[partition]
if !found {
return
}
@ -108,7 +108,7 @@ func (tm *TopicManager) ReleaseLock(partition TopicPartition, isPublisher bool)
lock.subscriberCount--
}
if lock.subscriberCount <= 0 && lock.publisherCount <= 0 {
delete(tm.topicControls, partition)
delete(tm.topicCursors, partition)
lock.logBuffer.Shutdown()
}
}
@ -117,7 +117,7 @@ func (tm *TopicManager) ListTopicPartitions() (tps []TopicPartition) {
tm.Lock()
defer tm.Unlock()
for k := range tm.topicControls {
for k := range tm.topicCursors {
tps = append(tps, k)
}
return