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858dc10ef9
issue: #38399 pr: #39522 - 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>
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package broadcaster
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import (
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"context"
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"github.com/milvus-io/milvus/internal/streamingcoord/server/broadcaster/registry"
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"github.com/milvus-io/milvus/pkg/streaming/util/message"
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"github.com/milvus-io/milvus/pkg/streaming/util/types"
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)
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type Broadcaster interface {
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// Broadcast broadcasts the message to all channels.
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Broadcast(ctx context.Context, msg message.BroadcastMutableMessage) (*types.BroadcastAppendResult, error)
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// Ack acknowledges the message at the specified vchannel.
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Ack(ctx context.Context, req types.BroadcastAckRequest) error
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// Watch watches the broadcast event.
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NewWatcher() (Watcher, error)
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// Close closes the broadcaster.
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Close()
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}
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// Watcher is the interface for watching the broadcast event.
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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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type AppendOperator = registry.AppendOperator
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