/// <summary>
/// Configures manual subscription
/// </summary>
/// <param name="subscription"></param>
protected void ConfigureManualSubscription(IManualSubscription subscription)
{
switch (subscription)
{
case Assignment assignment:
ConsumerActor.Tell(new KafkaConsumerActorMetadata.Internal.Assign(assignment.TopicPartitions), SourceActor.Ref);
TopicPartitions = TopicPartitions.Union(assignment.TopicPartitions);
break;
case AssignmentWithOffset assignmentWithOffset:
ConsumerActor.Tell(new KafkaConsumerActorMetadata.Internal.AssignWithOffset(assignmentWithOffset.TopicPartitions), SourceActor.Ref);
TopicPartitions = TopicPartitions.Union(assignmentWithOffset.TopicPartitions.Select(tp => tp.TopicPartition));
break;
}
}
/// <inheritdoc />
protected override void ConfigureSubscription()
{
switch (_subscription)
{
case TopicSubscription topicSubscription:
ConsumerActor.Tell(new KafkaConsumerActorMetadata.Internal.Subscribe(topicSubscription.Topics), SourceActor.Ref);
break;
case TopicSubscriptionPattern topicSubscriptionPattern:
ConsumerActor.Tell(new KafkaConsumerActorMetadata.Internal.SubscribePattern(topicSubscriptionPattern.TopicPattern), SourceActor.Ref);
break;
case IManualSubscription manualSubscription:
ConfigureManualSubscription(manualSubscription);
break;
default:
throw new NotSupportedException();
}
}
public override void PostStop()
{
ConsumerActor.Tell(KafkaConsumerActorMetadata.Internal.Stop.Instance, SourceActor.Ref);
base.PostStop();
}