com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt Java Exaples

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        boolean result = false;
        defaultMQAdminExt.start();
        if (commandLine.hasOption('b')) {
            String addr = commandLine.getOptionValue('b').trim();
            result = defaultMQAdminExt.cleanUnusedTopicByAddr(addr);

        } else {
            String cluster = commandLine.getOptionValue('c');
            if (null != cluster)
                cluster = cluster.trim();
            result = defaultMQAdminExt.cleanUnusedTopicByAddr(cluster);
        }
        System.out.println(result ? "success" : "false");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: QueryMsgByKeySubCommand.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);

    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        final String topic = commandLine.getOptionValue('t').trim();
        final String key = commandLine.getOptionValue('k').trim();

        this.queryByKey(defaultMQAdminExt, topic, key);
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: DeleteTopicSubCommand.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt adminExt = new DefaultMQAdminExt(rpcHook);
    adminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        String topic = commandLine.getOptionValue('t').trim();

        if (commandLine.hasOption('c')) {
            String clusterName = commandLine.getOptionValue('c').trim();

            adminExt.start();
            deleteTopic(adminExt, clusterName, topic);
            return;
        }

        ServerUtil.printCommandLineHelp("mqadmin " + this.commandName(), options);
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        adminExt.shutdown();
    }
}

Source File: UpdateProjectGroupCommand.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        String namespace = NamesrvUtil.NAMESPACE_PROJECT_CONFIG;
        String ip = commandLine.getOptionValue('i').trim();
        String project = commandLine.getOptionValue('p').trim();

        defaultMQAdminExt.start();
        defaultMQAdminExt.createAndUpdateKvConfig(namespace, ip, project);
        System.out.printf("create or update kv config to namespace success.\n");
        return;
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: TopicRouteSubCommand.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

@Override
public void execute(final CommandLine commandLine, final Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);

    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        defaultMQAdminExt.start();

        String topic = commandLine.getOptionValue('t').trim();
        TopicRouteData topicRouteData = defaultMQAdminExt.examineTopicRouteInfo(topic);
        String json = topicRouteData.toJson(true);
        System.out.println(json);
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: DeleteKvConfigCommand.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        // namespace
        String namespace = commandLine.getOptionValue('s').trim();
        // key name
        String key = commandLine.getOptionValue('k').trim();

        defaultMQAdminExt.start();
        defaultMQAdminExt.deleteKvConfig(namespace, key);
        System.out.printf("delete kv config from namespace success.\n");
        return;
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: UpdateKvConfigCommand.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        // namespace
        String namespace = commandLine.getOptionValue('s').trim();
        // key name
        String key = commandLine.getOptionValue('k').trim();
        // key name
        String value = commandLine.getOptionValue('v').trim();

        defaultMQAdminExt.start();
        defaultMQAdminExt.createAndUpdateKvConfig(namespace, key, value);
        System.out.printf("create or update kv config to namespace success.\n");
        return;
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: UpdateKvConfigCommand.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        // namespace
        String namespace = commandLine.getOptionValue('s').trim();
        // key name
        String key = commandLine.getOptionValue('k').trim();
        // key name
        String value = commandLine.getOptionValue('v').trim();

        defaultMQAdminExt.start();
        defaultMQAdminExt.createAndUpdateKvConfig(namespace, key, value);
        System.out.printf("create or update kv config to namespace success.\n");
        return;
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt adminExt = new DefaultMQAdminExt(rpcHook);
    adminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        String topic = commandLine.getOptionValue('t').trim();

        if (commandLine.hasOption('c')) {
            String clusterName = commandLine.getOptionValue('c').trim();

            adminExt.start();
            deleteTopic(adminExt, clusterName, topic);
            return;
        }

        ServerUtil.printCommandLineHelp("mqadmin " + this.commandName(), options);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        adminExt.shutdown();
    }
}

Source File: TopicListSubCommand.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

private String findTopicBelongToWhichCluster(final String topic, final ClusterInfo clusterInfo,
        final DefaultMQAdminExt defaultMQAdminExt) throws RemotingException, MQClientException,
        InterruptedException {
    TopicRouteData topicRouteData = defaultMQAdminExt.examineTopicRouteInfo(topic);

    BrokerData brokerData = topicRouteData.getBrokerDatas().get(0);

    String brokerName = brokerData.getBrokerName();

    Iterator<Entry<String, Set<String>>> it = clusterInfo.getClusterAddrTable().entrySet().iterator();
    while (it.hasNext()) {
        Entry<String, Set<String>> next = it.next();
        if (next.getValue().contains(brokerName)) {
            return next.getKey();
        }
    }

    return null;
}

Source File: DeleteTopicSubCommand.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt adminExt = new DefaultMQAdminExt(rpcHook);
    adminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        String topic = commandLine.getOptionValue('t').trim();

        if (commandLine.hasOption('c')) {
            String clusterName = commandLine.getOptionValue('c').trim();

            adminExt.start();
            deleteTopic(adminExt, clusterName, topic);
            return;
        }

        ServerUtil.printCommandLineHelp("mqadmin " + this.commandName(), options);
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    finally {
        adminExt.shutdown();
    }
}

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

6 votes

@Override
public void execute(final CommandLine commandLine, final Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);

    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        defaultMQAdminExt.start();

        String topic = commandLine.getOptionValue('t').trim();
        TopicRouteData topicRouteData = defaultMQAdminExt.examineTopicRouteInfo(topic);
        String json = topicRouteData.toJson(true);
        System.out.println(json);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@Override
public void execute(final CommandLine commandLine, final Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    String topic = commandLine.getOptionValue('t').trim();
    try {
        defaultMQAdminExt.start();
        Set<String> clusters = defaultMQAdminExt.getTopicClusterList(topic);
        for (String value : clusters) {
            System.out.println(value);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@CmdTrace(cmdClazz = ConsumerConnectionSubCommand.class)
public ConsumerConnection getConsumerConnection(String consumerGroup) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    try {
        defaultMQAdminExt.start();
        ConsumerConnection cc = defaultMQAdminExt.examineConsumerConnectionInfo(consumerGroup);
        return cc;
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

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

6 votes

@CmdTrace(cmdClazz = TopicRouteSubCommand.class)
public TopicRouteData route(String topicName) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt adminExt = getDefaultMQAdminExt();
    try {
        adminExt.start();
        TopicRouteData topicRouteData = adminExt.examineTopicRouteInfo(topicName);
        return topicRouteData;
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(adminExt);
    }
    throw t;
}

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        boolean result = false;
        defaultMQAdminExt.start();
        if (commandLine.hasOption('b')) {
            String addr = commandLine.getOptionValue('b').trim();
            result = defaultMQAdminExt.cleanExpiredConsumerQueueByAddr(addr);

        } else {
            String cluster = commandLine.getOptionValue('c');
            if (null != cluster)
                cluster = cluster.trim();
            result = defaultMQAdminExt.cleanExpiredConsumerQueue(cluster);
        }
        System.out.println(result ? "success" : "false");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        // namespace
        String namespace = commandLine.getOptionValue('s').trim();
        // key name
        String key = commandLine.getOptionValue('k').trim();
        // key name
        String value = commandLine.getOptionValue('v').trim();

        defaultMQAdminExt.start();
        defaultMQAdminExt.createAndUpdateKvConfig(namespace, key, value);
        System.out.printf("create or update kv config to namespace success.%n");
        return;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

Source File: TopicListSubCommand.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

private String findTopicBelongToWhichCluster(final String topic, final ClusterInfo clusterInfo,
        final DefaultMQAdminExt defaultMQAdminExt)
                throws RemotingException, MQClientException, InterruptedException {
    TopicRouteData topicRouteData = defaultMQAdminExt.examineTopicRouteInfo(topic);

    BrokerData brokerData = topicRouteData.getBrokerDatas().get(0);

    String brokerName = brokerData.getBrokerName();

    Iterator<Entry<String, Set<String>>> it = clusterInfo.getClusterAddrTable().entrySet().iterator();
    while (it.hasNext()) {
        Entry<String, Set<String>> next = it.next();
        if (next.getValue().contains(brokerName)) {
            return next.getKey();
        }
    }

    return null;
}

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
    try {
        // namespace
        String namespace = commandLine.getOptionValue('s').trim();
        // key name
        String key = commandLine.getOptionValue('k').trim();

        defaultMQAdminExt.start();
        defaultMQAdminExt.deleteKvConfig(namespace, key);
        System.out.printf("delete kv config from namespace success.%n");
        return;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);

    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        final String topic = commandLine.getOptionValue('t').trim();
        final String key = commandLine.getOptionValue('k').trim();

        this.queryByKey(defaultMQAdminExt, topic, key);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@Override
public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);

    defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

    try {
        defaultMQAdminExt.start();

        final String msgId = commandLine.getOptionValue('i').trim();
        if (commandLine.hasOption('g') && commandLine.hasOption('d')) {
            final String consumerGroup = commandLine.getOptionValue('g').trim();
            final String clientId = commandLine.getOptionValue('d').trim();
            ConsumeMessageDirectlyResult result =
                    defaultMQAdminExt.consumeMessageDirectly(consumerGroup, clientId, msgId);
            System.out.println(result);
        } else {

            queryById(defaultMQAdminExt, msgId);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        defaultMQAdminExt.shutdown();
    }
}

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

6 votes

@CmdTrace(cmdClazz = UpdateKvConfigCommand.class)
public boolean updateKvConfig(String namespace, String key, String value) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt();
    try {
        defaultMQAdminExt.start();
        defaultMQAdminExt.createAndUpdateKvConfig(namespace, key, value);
        return true;
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

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

6 votes

@CmdTrace(cmdClazz = DeleteKvConfigCommand.class)
public boolean deleteKvConfig(String namespace, String key) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    try {
        defaultMQAdminExt.start();
        defaultMQAdminExt.deleteKvConfig(namespace, key);
        return true;
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

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

6 votes

@CmdTrace(cmdClazz = BrokerStatusSubCommand.class)
public Table brokerStats(String brokerAddr) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    try {
        defaultMQAdminExt.start();
        KVTable kvTable = defaultMQAdminExt.fetchBrokerRuntimeStats(brokerAddr);
        TreeMap<String, String> tmp = new TreeMap<String, String>();
        tmp.putAll(kvTable.getTable());
        return Table.Map2VTable(tmp);
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

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

6 votes

@CmdTrace(cmdClazz = ProducerConnectionSubCommand.class)
public ProducerConnection getProducerConnection(String group, String topicName) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    try {
        defaultMQAdminExt.start();
        ProducerConnection pc = defaultMQAdminExt.examineProducerConnectionInfo(group, topicName);
        return pc;
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

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

6 votes

@CmdTrace(cmdClazz = ClusterListSubCommand.class)
public Table list() throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    try {
        defaultMQAdminExt.start();
        Table table = doList(defaultMQAdminExt);
        return table;
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

Source File: QueryMsgByKeySubCommand.java From RocketMQ-Master-analyze with Apache License 2.0

5 votes

void queryByKey(final DefaultMQAdminExt admin, final String topic, final String key)
        throws MQClientException, InterruptedException {
    admin.start();

    QueryResult queryResult = admin.queryMessage(topic, key, 64, 0, Long.MAX_VALUE);
    System.out.printf("%-50s %4s %40s\n", //
        "#Message ID", //
        "#QID", //
        "#Offset");
    for (MessageExt msg : queryResult.getMessageList()) {
        System.out.printf("%-50s %4d %40d\n", msg.getMsgId(), msg.getQueueId(), msg.getQueueOffset());
    }
}

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

5 votes

public ClusterTestRequestProcessor(NamesrvController namesrvController, String productEnvName) {
    super(namesrvController);
    this.productEnvName = productEnvName;
    adminExt = new DefaultMQAdminExt();
    adminExt.setInstanceName("CLUSTER_TEST_NS_INS_" + productEnvName);
    adminExt.setUnitName(productEnvName);
    try {
        adminExt.start();
    } catch (MQClientException e) {
        e.printStackTrace();
    }
}

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

5 votes

@CmdTrace(cmdClazz = DeleteProjectGroupCommand.class)
public boolean deleteProjectGroup(String ip, String project) throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    String namespace = NamesrvUtil.NAMESPACE_PROJECT_CONFIG;
    try {
        if (StringUtils.isNotBlank(ip)) {
            defaultMQAdminExt.start();
            defaultMQAdminExt.deleteKvConfig(namespace, ip);
            return true;
        }
        else if (StringUtils.isNotBlank(project)) {
            defaultMQAdminExt.start();
            defaultMQAdminExt.deleteIpsByProjectGroup(project);
            return true;
        }
        else {
            throw new IllegalStateException("project or ip can not be all blank!");
        }
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

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

5 votes

@CmdTrace(cmdClazz = UpdateBrokerConfigSubCommand.class)
public boolean updateBrokerConfig(String brokerAddr, String clusterName, String key, String value)
        throws Throwable {
    Throwable t = null;
    DefaultMQAdminExt defaultMQAdminExt = getDefaultMQAdminExt();
    try {
        Properties properties = new Properties();
        properties.put(key, value);
        if (StringUtils.isNotBlank(brokerAddr)) {
            defaultMQAdminExt.start();
            defaultMQAdminExt.updateBrokerConfig(brokerAddr, properties);
            return true;
        }
        else if (StringUtils.isNotBlank(clusterName)) {
            defaultMQAdminExt.start();
            Set<String> masterSet =
                    CommandUtil.fetchMasterAddrByClusterName(defaultMQAdminExt, clusterName);
            for (String tempBrokerAddr : masterSet) {
                defaultMQAdminExt.updateBrokerConfig(tempBrokerAddr, properties);
            }
            return true;
        }
        else {
            throw new IllegalStateException("brokerAddr or clusterName can not be all blank");
        }
    }
    catch (Throwable e) {
        logger.error(e.getMessage(), e);
        t = e;
    }
    finally {
        shutdownDefaultMQAdminExt(defaultMQAdminExt);
    }
    throw t;
}

com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt Java Examples