com.alibaba.rocketmq.tools.command.topic.DeleteTopicSubCommand Java Examples

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Example #1

Source File: TopicService.java From rocketmq with Apache License 2.0

5 votes

@CmdTrace(cmdClazz = DeleteTopicSubCommand.class)
public boolean delete(String topicName, String clusterName) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt adminExt = getDefaultMQAdminExt();
    try {
        if (StringUtils.isNotBlank(clusterName)) {
            adminExt.start();
            Set<String> masterSet = CommandUtil.fetchMasterAddrByClusterName(adminExt, clusterName);
            adminExt.deleteTopicInBroker(masterSet, topicName);
            Set<String> nameServerSet = null;
            if (StringUtils.isNotBlank(configureInitializer.getNamesrvAddr())) {
                String[] ns = configureInitializer.getNamesrvAddr().split(";");
                nameServerSet = new HashSet<String>(Arrays.asList(ns));
            }
            adminExt.deleteTopicInNameServer(nameServerSet, topicName);
            return true;
        }
        else {
            throw new IllegalStateException("clusterName is blank");
        }
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(adminExt);
    }
    throw t;
}