mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-28 11:57:54 +08:00
580940bf82
* 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
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package topic
|
|
|
|
import "sync"
|
|
|
|
type LocalPartitionSubscribers struct {
|
|
Subscribers map[string]*LocalSubscriber
|
|
SubscribersLock sync.RWMutex
|
|
}
|
|
type LocalSubscriber struct {
|
|
stopCh chan struct{}
|
|
}
|
|
|
|
func NewLocalSubscriber() *LocalSubscriber {
|
|
return &LocalSubscriber{
|
|
stopCh: make(chan struct{}, 1),
|
|
}
|
|
}
|
|
func (p *LocalSubscriber) SignalShutdown() {
|
|
close(p.stopCh)
|
|
}
|
|
|
|
func NewLocalPartitionSubscribers() *LocalPartitionSubscribers {
|
|
return &LocalPartitionSubscribers{
|
|
Subscribers: make(map[string]*LocalSubscriber),
|
|
}
|
|
}
|
|
|
|
func (p *LocalPartitionSubscribers) AddSubscriber(clientName string, Subscriber *LocalSubscriber) {
|
|
p.SubscribersLock.Lock()
|
|
defer p.SubscribersLock.Unlock()
|
|
|
|
p.Subscribers[clientName] = Subscriber
|
|
}
|
|
|
|
func (p *LocalPartitionSubscribers) RemoveSubscriber(clientName string) {
|
|
p.SubscribersLock.Lock()
|
|
defer p.SubscribersLock.Unlock()
|
|
|
|
delete(p.Subscribers, clientName)
|
|
}
|
|
|
|
func (p *LocalPartitionSubscribers) SignalShutdown() {
|
|
p.SubscribersLock.RLock()
|
|
defer p.SubscribersLock.RUnlock()
|
|
|
|
for _, Subscriber := range p.Subscribers {
|
|
Subscriber.SignalShutdown()
|
|
}
|
|
}
|