Java Code Examples for org.apache.rocketmq.logging.InternalLogger#warn()

The following examples show how to use org.apache.rocketmq.logging.InternalLogger#warn() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MQHelper.java    From rocketmq-4.3.0 with Apache License 2.0 5 votes vote down vote up 
/**
 * Reset consumer topic offset according to time 根据时间重置消费者主题偏移量
 *
 * @param messageModel which model
 * @param instanceName which instance
 * @param consumerGroup consumer group
 * @param topic topic
 * @param timestamp time
 */
public static void resetOffsetByTimestamp(
    final MessageModel messageModel,
    final String instanceName,
    final String consumerGroup,
    final String topic,
    final long timestamp) throws Exception {
    final InternalLogger log = ClientLogger.getLog();

    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer(consumerGroup);
    consumer.setInstanceName(instanceName);
    consumer.setMessageModel(messageModel);
    consumer.start();

    Set<MessageQueue> mqs = null;
    try {
        mqs = consumer.fetchSubscribeMessageQueues(topic);
        if (mqs != null && !mqs.isEmpty()) {
            TreeSet<MessageQueue> mqsNew = new TreeSet<MessageQueue>(mqs);
            for (MessageQueue mq : mqsNew) {
                long offset = consumer.searchOffset(mq, timestamp);
                if (offset >= 0) {
                    consumer.updateConsumeOffset(mq, offset);
                    log.info("resetOffsetByTimestamp updateConsumeOffset success, {} {} {}",
                        consumerGroup, offset, mq);
                }
            }
        }
    } catch (Exception e) {
        log.warn("resetOffsetByTimestamp Exception", e);
        throw e;
    } finally {
        if (mqs != null) {
            consumer.getDefaultMQPullConsumerImpl().getOffsetStore().persistAll(mqs);
        }
        consumer.shutdown();
    }
}
Example 2
Source File: MQHelper.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
/**
 * Reset consumer topic offset according to time
 *
 * @param messageModel which model
 * @param instanceName which instance
 * @param consumerGroup consumer group
 * @param topic topic
 * @param timestamp time
 */
public static void resetOffsetByTimestamp(
    final MessageModel messageModel,
    final String instanceName,
    final String consumerGroup,
    final String topic,
    final long timestamp) throws Exception {
    final InternalLogger log = ClientLogger.getLog();

    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer(consumerGroup);
    consumer.setInstanceName(instanceName);
    consumer.setMessageModel(messageModel);
    consumer.start();

    Set<MessageQueue> mqs = null;
    try {
        mqs = consumer.fetchSubscribeMessageQueues(topic);
        if (mqs != null && !mqs.isEmpty()) {
            TreeSet<MessageQueue> mqsNew = new TreeSet<MessageQueue>(mqs);
            for (MessageQueue mq : mqsNew) {
                long offset = consumer.searchOffset(mq, timestamp);
                if (offset >= 0) {
                    consumer.updateConsumeOffset(mq, offset);
                    log.info("resetOffsetByTimestamp updateConsumeOffset success, {} {} {}",
                        consumerGroup, offset, mq);
                }
            }
        }
    } catch (Exception e) {
        log.warn("resetOffsetByTimestamp Exception", e);
        throw e;
    } finally {
        if (mqs != null) {
            consumer.getDefaultMQPullConsumerImpl().getOffsetStore().persistAll(mqs);
        }
        consumer.shutdown();
    }
}