public void TestMultiTopic()
{
var topic = "persistent://public/default/topic" + Guid.NewGuid();
var topic2 = "persistent://public/default/topic2" + Guid.NewGuid();
var topic3 = "persistent://public/default/topic3" + Guid.NewGuid();
IList <string> topics = new List <string> {
topic, topic2, topic3
};
var builder = new ReaderConfigBuilder <string>()
.Topics(topics)
.StartMessageId(IMessageId.Earliest)
.ReaderName("my-reader");
var reader = _client.NewReader(ISchema <object> .String, builder);
// create producer and send msg
IList <Producer <string> > producerList = new List <Producer <string> >();
foreach (var topicName in topics)
{
var producer = _client.NewProducer(ISchema <object> .String, new ProducerConfigBuilder <string>().Topic(topicName));
producerList.Add(producer);
}
var msgNum = 10;
ISet <string> messages = new HashSet <string>();
for (var i = 0; i < producerList.Count; i++)
{
var producer = producerList[i];
for (var j = 0; j < msgNum; j++)
{
var msg = i + "msg" + j;
producer.Send(msg);
messages.Add(msg);
}
}
// receive messagesS
var message = reader.ReadNext(TimeSpan.FromSeconds(5));
while (message != null)
{
var value = message.Value;
_output.WriteLine(value);
Assert.True(messages.Remove(value));
message = reader.ReadNext(TimeSpan.FromSeconds(5));
}
Assert.Equal(0, messages.Count);
// clean up
foreach (var producer in producerList)
{
producer.Close();
}
reader.Close();
}
public virtual void ReaderInstantiation()
{
var reader = new ReaderConfigBuilder <string>();
reader.Topic("ReaderInstantiation");
reader.StartMessageId(IMessageId.Earliest);
var stringReaderBuilder = _client.NewReader(new StringSchema(), reader);
Assert.NotNull(stringReaderBuilder);
stringReaderBuilder.Close();
}
private void TestReadMessages(string topic, bool enableBatch)
{
var numKeys = 10;
var builder = new ReaderConfigBuilder <byte[]>()
.Topic(topic)
.StartMessageId(IMessageId.Earliest)
.ReaderName(Subscription);
var reader = _client.NewReader(builder);
var keys = PublishMessages(topic, numKeys, enableBatch);
Thread.Sleep(TimeSpan.FromSeconds(5));
for (var i = 0; i < numKeys; i++)
{
var message = (Message <byte[]>)reader.ReadNext();
if (message != null)
{
_output.WriteLine($"{message.Key}:{message.MessageId}:{Encoding.UTF8.GetString(message.Data)}");
Assert.True(keys.Remove(message.Key));
}
else
{
break;
}
}
Assert.True(keys.Count == 0);
}