Merge accumulated changes related to message queue (#5098)

* balance partitions on brokers * prepare topic partition first and then publish, move partition * purge unused APIs * clean up * adjust logs * add BalanceTopics() grpc API * configure topic * configure topic command * refactor * repair missing partitions * sequence of operations to ensure ordering * proto to close publishers and consumers * rename file * topic partition versioned by unixTimeNs * create local topic partition * close publishers * randomize the client name * wait until no publishers * logs * close stop publisher channel * send last ack * comments * comment * comments * support list of brokers * add cli options * Update .gitignore * logs * return io.eof directly * refactor * optionally create topic * refactoring * detect consumer disconnection * sub client wait for more messages * subscribe by time stamp * rename * rename to sub_balancer * rename * adjust comments * rename * fix compilation * rename * rename * SubscriberToSubCoordinator * sticky rebalance * go fmt * add tests * balance partitions on brokers * prepare topic partition first and then publish, move partition * purge unused APIs * clean up * adjust logs * add BalanceTopics() grpc API * configure topic * configure topic command * refactor * repair missing partitions * sequence of operations to ensure ordering * proto to close publishers and consumers * rename file * topic partition versioned by unixTimeNs * create local topic partition * close publishers * randomize the client name * wait until no publishers * logs * close stop publisher channel * send last ack * comments * comment * comments * support list of brokers * add cli options * Update .gitignore * logs * return io.eof directly * refactor * optionally create topic * refactoring * detect consumer disconnection * sub client wait for more messages * subscribe by time stamp * rename * rename to sub_balancer * rename * adjust comments * rename * fix compilation * rename * rename * SubscriberToSubCoordinator * sticky rebalance * go fmt * add tests * tracking topic=>broker * merge * comment
2023-12-11 12:05:54 -08:00
parent 8784553501
commit 580940bf82
58 changed files with 3853 additions and 2752 deletions
--- a/weed/mq/topic/local_partition_publishers.go
+++ b/weed/mq/topic/local_partition_publishers.go
@@ -0,0 +1,52 @@
+package topic
+
+import "sync"
+
+type LocalPartitionPublishers struct {
+	publishers     map[string]*LocalPublisher
+	publishersLock sync.RWMutex
+}
+type LocalPublisher struct {
+}
+
+func NewLocalPublisher() *LocalPublisher {
+	return &LocalPublisher{}
+}
+func (p *LocalPublisher) SignalShutdown() {
+}
+
+func NewLocalPartitionPublishers() *LocalPartitionPublishers {
+	return &LocalPartitionPublishers{
+		publishers: make(map[string]*LocalPublisher),
+	}
+}
+
+func (p *LocalPartitionPublishers) AddPublisher(clientName string, publisher *LocalPublisher) {
+	p.publishersLock.Lock()
+	defer p.publishersLock.Unlock()
+
+	p.publishers[clientName] = publisher
+}
+
+func (p *LocalPartitionPublishers) RemovePublisher(clientName string) {
+	p.publishersLock.Lock()
+	defer p.publishersLock.Unlock()
+
+	delete(p.publishers, clientName)
+}
+
+func (p *LocalPartitionPublishers) SignalShutdown() {
+	p.publishersLock.RLock()
+	defer p.publishersLock.RUnlock()
+
+	for _, publisher := range p.publishers {
+		publisher.SignalShutdown()
+	}
+}
+
+func (p *LocalPartitionPublishers) IsEmpty() bool {
+	p.publishersLock.RLock()
+	defer p.publishersLock.RUnlock()
+
+	return len(p.publishers) == 0
+}