private ConsumerMetadataResponse readConsumerMetadata(ConsumerGroupId consumerGroupId) {
BlockingChannel channel =
new BlockingChannel(
broker.getHostText(),
broker.getPort(),
BlockingChannel.UseDefaultBufferSize(),
BlockingChannel.UseDefaultBufferSize(),
readTimeout);
channel.connect();
channel.send(
new ConsumerMetadataRequest(
consumerGroupId.asString(), ConsumerMetadataRequest.CurrentVersion(), 0, "0"));
ConsumerMetadataResponse metadataResponse =
ConsumerMetadataResponse.readFrom(channel.receive().buffer());
channel.disconnect();
return metadataResponse;
}
