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public SendMessageAsync ( string topic, IEnumerable |
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| topic | string | The name of the kafka topic to send the messages to. |
| messages | IEnumerable |
The enumerable of messages that will be sent to the given topic. |
| acks | The required level of acknowlegment from the kafka server. 0=none, 1=writen to leader, 2+=writen to replicas, -1=writen to all replicas. | |
| timeout | System.TimeSpan | Interal kafka timeout to wait for the requested level of ack to occur before returning. Defaults to 1000ms. |
| codec | MessageCodec | The codec to apply to the message collection. Defaults to none. |
| partition | int | |
| return | Task |
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public Task<ProduceResponse[]> SendMessageAsync(string topic, IEnumerable<Message> messages, Int16 acks = 1,
TimeSpan? timeout = null, MessageCodec codec = MessageCodec.CodecNone, int? partition = null)
{
if (_stopToken.IsCancellationRequested)
throw new ObjectDisposedException("Cannot send new documents as producer is disposing.");
if (timeout == null) timeout = TimeSpan.FromMilliseconds(DefaultAckTimeoutMS);
var batch = messages.Select(message => new TopicMessage
{
Acks = acks,
Codec = codec,
Timeout = timeout.Value,
Topic = topic,
Message = message,
Partition = partition
}).ToArray();
_asyncCollection.AddRange(batch);
return Task.WhenAll(batch.Select(x => x.Tcs.Task));
}
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Producer::SendMessageAsync ( |
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Producer::SendMessageAsync ( string topic ) : Task |
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Producer::SendMessageAsync ( string topic, int partition ) : Task |
public async Task ProducerAckLevel()
{
using (var router = new BrokerRouter(new KafkaOptions(IntegrationConfig.IntegrationUri) { Log = IntegrationConfig.NoDebugLog }))
using (var producer = new Producer(router))
{
var responseAckLevel0 = await producer.SendMessageAsync(new Message("Ack Level 0"), IntegrationConfig.IntegrationTopic, acks: 0, partition: 0);
Assert.AreEqual(responseAckLevel0.Offset, -1);
var responseAckLevel1 = await producer.SendMessageAsync(new Message("Ack Level 1"), IntegrationConfig.IntegrationTopic, acks: 1, partition: 0);
Assert.That(responseAckLevel1.Offset, Is.GreaterThan(-1));
}
}
