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local partition is generated or not

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This commit is contained in:
chrislu
2024-03-15 21:08:42 -07:00
parent 56ce040ab6
commit 55714f54ab
3 changed files with 11 additions and 10 deletions
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15
weed/mq/broker/broker_topic_conf_read_write.go
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@@ -56,34 +56,35 @@ func (b *MessageQueueBroker) readTopicConfFromFiler(t topic.Topic) (conf *mq_pb.
return conf, nil
}
func (b *MessageQueueBroker) GetOrGenLocalPartition(t topic.Topic, partition topic.Partition) (localPartition *topic.LocalPartition, err error) {
func (b *MessageQueueBroker) GetOrGenLocalPartition(t topic.Topic, partition topic.Partition) (localPartition *topic.LocalPartition, isGenerated bool, err error) {
b.accessLock.Lock()
defer b.accessLock.Unlock()
if localPartition = b.localTopicManager.GetTopicPartition(t, partition); localPartition == nil {
localPartition, err = b.genLocalPartitionFromFiler(t, partition)
localPartition, isGenerated, err = b.genLocalPartitionFromFiler(t, partition)
if err != nil {
return nil, err
return nil, false, err
}
}
return localPartition, nil
return localPartition, isGenerated, nil
}
func (b *MessageQueueBroker) genLocalPartitionFromFiler(t topic.Topic, partition topic.Partition) (localPartition *topic.LocalPartition, err error) {
func (b *MessageQueueBroker) genLocalPartitionFromFiler(t topic.Topic, partition topic.Partition) (localPartition *topic.LocalPartition, isGenerated bool, err error) {
self := b.option.BrokerAddress()
conf, err := b.readTopicConfFromFiler(t)
if err != nil {
return nil, err
return nil, isGenerated, err
}
for _, assignment := range conf.BrokerPartitionAssignments {
if assignment.LeaderBroker == string(self) && partition.Equals(topic.FromPbPartition(assignment.Partition)) {
localPartition = topic.FromPbBrokerPartitionAssignment(b.option.BrokerAddress(), partition, assignment, b.genLogFlushFunc(t, assignment.Partition), b.genLogOnDiskReadFunc(t, assignment.Partition))
b.localTopicManager.AddTopicPartition(t, localPartition)
isGenerated = true
break
}
}
return localPartition, nil
return localPartition, isGenerated, nil
}
func (b *MessageQueueBroker) ensureTopicActiveAssignments(t topic.Topic, conf *mq_pb.ConfigureTopicResponse) (err error) {