Package kafka.javaapi.consumer

Examples of kafka.javaapi.consumer.SimpleConsumer.clientId()

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    // Fire offset request
    OffsetRequest request = new OffsetRequest(ImmutableMap.of(
      new TopicAndPartition(topicPart.getTopic(), topicPart.getPartition()),
      new PartitionOffsetRequestInfo(timestamp, 1)
    ), kafka.api.OffsetRequest.CurrentVersion(), consumer.clientId());

    OffsetResponse response = consumer.getOffsetsBefore(request);

    // Retrieve offsets from response
    long[] offsets = response.hasError() ? null : response.offsets(topicPart.getTopic(), topicPart.getPartition());
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    List<TopicMetadata> topicMetadataList = null;
    Exception savedException = null;
    while (i < brokers.size() && !fetchMetaDataSucceeded) {
      SimpleConsumer consumer = createConsumer(context, brokers.get(i));
      log.info(String.format("Fetching metadata from broker %s with client id %s for %d topic(s) %s",
      brokers.get(i), consumer.clientId(), metaRequestTopics.size(), metaRequestTopics));
      try {
        topicMetadataList = consumer.send(new TopicMetadataRequest(metaRequestTopics)).topicsMetadata();
        fetchMetaDataSucceeded = true;
      } catch (Exception e) {
        savedException = e;
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        topicMetadataList = consumer.send(new TopicMetadataRequest(metaRequestTopics)).topicsMetadata();
        fetchMetaDataSucceeded = true;
      } catch (Exception e) {
        savedException = e;
        log.warn(String.format("Fetching topic metadata with client id %s for topics [%s] from broker [%s] failed",
          consumer.clientId(), metaRequestTopics, brokers.get(i)), e);
      } finally {
        consumer.close();
        i++;
      }
    }
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