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a9e0e0a852
issue: #38399 - broadcast message can carry multi resource key now. - implement event-based notification for broadcast messages - broadcast message use broadcast id as a unique identifier in message - broadcasted message on vchannels keep the broadcasted vchannel now. - broadcasted message and broadcast message have a common broadcast header now. --------- Signed-off-by: chyezh <chyezh@outlook.com>
23 lines
475 B
Go
23 lines
475 B
Go
package broadcast
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import (
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"context"
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"github.com/milvus-io/milvus/pkg/streaming/util/message"
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)
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type WatcherBuilder interface {
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Build(ctx context.Context) (Watcher, error)
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}
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type Watcher interface {
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// ObserveResourceKeyEvent observes the resource key event.
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ObserveResourceKeyEvent(ctx context.Context, ev *message.BroadcastEvent) error
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// EventChan returns the event channel.
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EventChan() <-chan *message.BroadcastEvent
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// Close closes the watcher.
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Close()
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}
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