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49 lines
1.1 KiB
49 lines
1.1 KiB
package topic
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import "sync"
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type LocalPartitionSubscribers struct {
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Subscribers map[string]*LocalSubscriber
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SubscribersLock sync.RWMutex
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}
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type LocalSubscriber struct {
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stopCh chan struct{}
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}
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func NewLocalSubscriber() *LocalSubscriber {
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return &LocalSubscriber{
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stopCh: make(chan struct{}, 1),
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}
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}
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func (p *LocalSubscriber) SignalShutdown() {
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close(p.stopCh)
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}
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func NewLocalPartitionSubscribers() *LocalPartitionSubscribers {
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return &LocalPartitionSubscribers{
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Subscribers: make(map[string]*LocalSubscriber),
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}
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}
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func (p *LocalPartitionSubscribers) AddSubscriber(clientName string, Subscriber *LocalSubscriber) {
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p.SubscribersLock.Lock()
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defer p.SubscribersLock.Unlock()
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p.Subscribers[clientName] = Subscriber
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}
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func (p *LocalPartitionSubscribers) RemoveSubscriber(clientName string) {
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p.SubscribersLock.Lock()
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defer p.SubscribersLock.Unlock()
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delete(p.Subscribers, clientName)
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}
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func (p *LocalPartitionSubscribers) SignalShutdown() {
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p.SubscribersLock.RLock()
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defer p.SubscribersLock.RUnlock()
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for _, Subscriber := range p.Subscribers {
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Subscriber.SignalShutdown()
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}
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}
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