org.apache.rocketmq.tools.command.offset.GetConsumerStatusCommand Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.rocketmq.tools.command.offset;

import java.util.Map;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.rocketmq.common.UtilAll;
import org.apache.rocketmq.common.message.MessageQueue;
import org.apache.rocketmq.remoting.RPCHook;
import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
import org.apache.rocketmq.tools.command.SubCommand;
import org.apache.rocketmq.tools.command.SubCommandException;

public class GetConsumerStatusCommand implements SubCommand {
    @Override
    public String commandName() {
        return "getConsumerStatus";
    }

    @Override
    public String commandDesc() {
        return "get consumer status from client.";
    }

    @Override
    public Options buildCommandlineOptions(Options options) {
        Option opt = new Option("g", "group", true, "set the consumer group");
        opt.setRequired(true);
        options.addOption(opt);

        opt = new Option("t", "topic", true, "set the topic");
        opt.setRequired(true);
        options.addOption(opt);

        opt = new Option("i", "originClientId", true, "set the consumer clientId");
        opt.setRequired(false);
        options.addOption(opt);

        return options;
    }

    @Override
    public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) throws SubCommandException {
        DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
        defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
        try {
            String group = commandLine.getOptionValue("g").trim();
            String topic = commandLine.getOptionValue("t").trim();
            String originClientId = "";
            if (commandLine.hasOption("i")) {
                originClientId = commandLine.getOptionValue("i").trim();
            }

            if (commandLine.hasOption('n')) {
                defaultMQAdminExt.setNamesrvAddr(commandLine.getOptionValue('n').trim());
            }

            defaultMQAdminExt.start();

            Map> consumerStatusTable =
                defaultMQAdminExt.getConsumeStatus(topic, group, originClientId);
            System.out.printf("get consumer status from client. group=%s, topic=%s, originClientId=%s%n",
                group, topic, originClientId);

            System.out.printf("%-50s  %-15s  %-15s  %-20s%n",
                "#clientId",
                "#brokerName",
                "#queueId",
                "#offset");

            for (Map.Entry> entry : consumerStatusTable.entrySet()) {
                String clientId = entry.getKey();
                Map mqTable = entry.getValue();
                for (Map.Entry entry1 : mqTable.entrySet()) {
                    MessageQueue mq = entry1.getKey();
                    System.out.printf("%-50s  %-15s  %-15d  %-20d%n",
                        UtilAll.frontStringAtLeast(clientId, 50),
                        mq.getBrokerName(),
                        mq.getQueueId(),
                        mqTable.get(mq));
                }
            }
        } catch (Exception e) {
            throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
        } finally {
            defaultMQAdminExt.shutdown();
        }
    }
}