@Override
public MessageIterator get(
final String topic,
final Partition partition,
final long offset,
final int maxSize,
final long timeout,
final TimeUnit timeUnit)
throws MetaClientException, InterruptedException {
this.producerZooKeeper.publishTopic(topic);
final Broker broker =
new Broker(partition.getBrokerId(), this.producerZooKeeper.selectBroker(topic, partition));
final TopicPartitionRegInfo topicPartitionRegInfo =
new TopicPartitionRegInfo(topic, partition, offset);
return this.fetch(
new FetchRequest(broker, 0, topicPartitionRegInfo, maxSize), timeout, timeUnit);
}
@Override
public DequeueResult dequeue(
String topic, Partition partition, long offset, int maxSize, long timeout, TimeUnit timeUnit)
throws MetaClientException, InterruptedException {
this.producerZooKeeper.publishTopic(topic);
String brokerUrl = this.producerZooKeeper.selectBroker(topic, partition);
if (brokerUrl != null) {
final Broker broker = new Broker(partition.getBrokerId(), brokerUrl);
final TopicPartitionRegInfo topicPartitionRegInfo =
new TopicPartitionRegInfo(topic, partition, offset);
return this.fetchSync(
new FetchRequest(broker, 0, topicPartitionRegInfo, maxSize), timeout, timeUnit);
} else {
log.warn(
"the partiontion " + topic + " " + partition + " selectBroker failed, please retry.");
}
return new DequeueResult(DequeueStatus.STATUS_OTHER_ERROR, null, 0);
}
