com.alibaba.rocketmq.tools.command.broker.BrokerConsumeStatsSubCommad.java Source code

Introduction

Here is the source code for com.alibaba.rocketmq.tools.command.broker.BrokerConsumeStatsSubCommad.java

Source

/**
 * 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 com.alibaba.rocketmq.tools.command.broker;

import com.alibaba.rocketmq.common.UtilAll;
import com.alibaba.rocketmq.common.admin.ConsumeStats;
import com.alibaba.rocketmq.common.admin.OffsetWrapper;
import com.alibaba.rocketmq.common.message.MessageQueue;
import com.alibaba.rocketmq.common.protocol.body.ConsumeStatsList;
import com.alibaba.rocketmq.remoting.RPCHook;
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt;
import com.alibaba.rocketmq.tools.command.SubCommand;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;

import java.util.*;

/**
 * @author shijia.wxr
 */
public class BrokerConsumeStatsSubCommad implements SubCommand {

    @Override
    public String commandName() {
        return "brokerConsumeStats";
    }

    @Override
    public String commandDesc() {
        return "Fetch broker consume stats data";
    }

    @Override
    public Options buildCommandlineOptions(Options options) {
        Option opt = new Option("b", "brokerAddr", true, "Broker address");
        opt.setRequired(true);
        options.addOption(opt);

        opt = new Option("t", "timeoutMillis", true, "request timeout Millis");
        opt.setRequired(false);
        options.addOption(opt);

        opt = new Option("l", "level", true, "threshold of print diff");
        opt.setRequired(false);
        options.addOption(opt);

        opt = new Option("o", "order", true, "order topic");
        opt.setRequired(false);
        options.addOption(opt);

        return options;
    }

    @Override
    public void execute(CommandLine commandLine, Options options, RPCHook rpcHook) {
        DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
        defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
        try {
            defaultMQAdminExt.start();
            String brokerAddr = commandLine.getOptionValue('b').trim();
            boolean isOrder = false;
            long timeoutMillis = 50000;
            long diffLevel = 0;
            if (commandLine.hasOption('o')) {
                isOrder = Boolean.parseBoolean(commandLine.getOptionValue('o').trim());
            }
            if (commandLine.hasOption('t')) {
                timeoutMillis = Long.parseLong(commandLine.getOptionValue('t').trim());
            }
            if (commandLine.hasOption('l')) {
                diffLevel = Long.parseLong(commandLine.getOptionValue('l').trim());
            }

            ConsumeStatsList consumeStatsList = defaultMQAdminExt.fetchConsumeStatsInBroker(brokerAddr, isOrder,
                    timeoutMillis);
            System.out.printf("%-32s  %-32s  %-32s  %-4s  %-20s  %-20s  %-20s  %s%n", //
                    "#Topic", //
                    "#Group", //
                    "#Broker Name", //
                    "#QID", //
                    "#Broker Offset", //
                    "#Consumer Offset", //
                    "#Diff", //
                    "#LastTime");
            for (Map<String, List<ConsumeStats>> map : consumeStatsList.getConsumeStatsList()) {
                for (Map.Entry<String, List<ConsumeStats>> entry : map.entrySet()) {
                    String group = entry.getKey();
                    List<ConsumeStats> consumeStatsArray = entry.getValue();
                    for (ConsumeStats consumeStats : consumeStatsArray) {
                        List<MessageQueue> mqList = new LinkedList<MessageQueue>();
                        mqList.addAll(consumeStats.getOffsetTable().keySet());
                        Collections.sort(mqList);
                        for (MessageQueue mq : mqList) {
                            OffsetWrapper offsetWrapper = consumeStats.getOffsetTable().get(mq);
                            long diff = offsetWrapper.getBrokerOffset() - offsetWrapper.getConsumerOffset();

                            if (diff < diffLevel) {
                                continue;
                            }
                            String lastTime = "-";
                            try {
                                lastTime = UtilAll.formatDate(new Date(offsetWrapper.getLastTimestamp()),
                                        UtilAll.yyyy_MM_dd_HH_mm_ss);
                            } catch (Exception e) {
                                //
                            }
                            if (offsetWrapper.getLastTimestamp() > 0)
                                System.out.printf("%-32s  %-32s  %-32s  %-4d  %-20d  %-20d  %-20d  %s%n", //
                                        UtilAll.frontStringAtLeast(mq.getTopic(), 32), //
                                        group, UtilAll.frontStringAtLeast(mq.getBrokerName(), 32), //
                                        mq.getQueueId(), //
                                        offsetWrapper.getBrokerOffset(), //
                                        offsetWrapper.getConsumerOffset(), //
                                        diff, //
                                        lastTime//
                                );
                        }
                    }
                }
            }
            System.out.println();
            System.out.printf("Diff Total: %d%n", consumeStatsList.getTotalDiff());
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            defaultMQAdminExt.shutdown();
        }
    }
}