/**
* Copyright (C) 2010-2013 Alibaba Group Holding Limited
*
* Licensed 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.message;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import com.alibaba.rocketmq.client.exception.MQBrokerException;
import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.common.UtilAll;
import com.alibaba.rocketmq.common.message.MessageExt;
import com.alibaba.rocketmq.common.protocol.body.ConsumeMessageDirectlyResult;
import com.alibaba.rocketmq.remoting.RPCHook;
import com.alibaba.rocketmq.remoting.common.RemotingHelper;
import com.alibaba.rocketmq.remoting.exception.RemotingException;
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt;
import com.alibaba.rocketmq.tools.admin.api.MessageTrack;
import com.alibaba.rocketmq.tools.command.MQAdminStartup;
import com.alibaba.rocketmq.tools.command.SubCommand;
/**
* 根据消息Id查询消息
*
* @author shijia.wxr<vintage.wang@gmail.com>
* @since 2013-8-12
*/
public class QueryMsgByIdSubCommand implements SubCommand {
@Override
public String commandName() {
return "queryMsgById";
}
@Override
public String commandDesc() {
return "Query Message by Id";
}
@Override
public Options buildCommandlineOptions(Options options) {
Option opt = new Option("i", "msgId", true, "Message Id");
opt.setRequired(true);
options.addOption(opt);
opt = new Option("g", "consumerGroup", true, "consumer group name");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("d", "clientId", true, "The consumer's client id");
opt.setRequired(false);
options.addOption(opt);
return options;
}
public static void queryById(final DefaultMQAdminExt admin, final String msgId) throws MQClientException,
RemotingException, MQBrokerException, InterruptedException, IOException {
MessageExt msg = admin.viewMessage(msgId);
// 存储消息 body 到指定路径
String bodyTmpFilePath = createBodyFile(msg);
System.out.printf("%-20s %s\n",//
"Topic:",//
msg.getTopic()//
);
System.out.printf("%-20s %s\n",//
"Tags:",//
"[" + msg.getTags() + "]"//
);
System.out.printf("%-20s %s\n",//
"Keys:",//
"[" + msg.getKeys() + "]"//
);
System.out.printf("%-20s %d\n",//
"Queue ID:",//
msg.getQueueId()//
);
System.out.printf("%-20s %d\n",//
"Queue Offset:",//
msg.getQueueOffset()//
);
System.out.printf("%-20s %d\n",//
"CommitLog Offset:",//
msg.getCommitLogOffset()//
);
System.out.printf("%-20s %d\n",//
"Reconsume Times:",//
msg.getReconsumeTimes()//
);
System.out.printf("%-20s %s\n",//
"Born Timestamp:",//
UtilAll.timeMillisToHumanString2(msg.getBornTimestamp())//
);
System.out.printf("%-20s %s\n",//
"Store Timestamp:",//
UtilAll.timeMillisToHumanString2(msg.getStoreTimestamp())//
);
System.out.printf("%-20s %s\n",//
"Born Host:",//
RemotingHelper.parseSocketAddressAddr(msg.getBornHost())//
);
System.out.printf("%-20s %s\n",//
"Store Host:",//
RemotingHelper.parseSocketAddressAddr(msg.getStoreHost())//
);
System.out.printf("%-20s %d\n",//
"System Flag:",//
msg.getSysFlag()//
);
System.out.printf("%-20s %s\n",//
"Properties:",//
msg.getProperties() != null ? msg.getProperties().toString() : ""//
);
System.out.printf("%-20s %s\n",//
"Message Body Path:",//
bodyTmpFilePath//
);
try {
List<MessageTrack> mtdList = admin.messageTrackDetail(msg);
if (mtdList.isEmpty()) {
System.out.println("\n\nWARN: No Consumer");
}
else {
System.out.println("\n\n");
for (MessageTrack mt : mtdList) {
System.out.println(mt);
}
}
}
catch (Exception e) {
e.printStackTrace();
}
}
@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();
}
}
private static String createBodyFile(MessageExt msg) throws IOException {
DataOutputStream dos = null;
try {
String bodyTmpFilePath = "/tmp/rocketmq/msgbodys";
File file = new File(bodyTmpFilePath);
if (!file.exists()) {
file.mkdirs();
}
bodyTmpFilePath = bodyTmpFilePath + "/" + msg.getMsgId();
dos = new DataOutputStream(new FileOutputStream(bodyTmpFilePath));
dos.write(msg.getBody());
return bodyTmpFilePath;
}
finally {
if (dos != null)
dos.close();
}
}
public static void main(String[] args) {
MQAdminStartup.main(new String[] { new QueryMsgByIdSubCommand().commandName(), //
"-n", "127.0.0.1:9876", //
"-g", "CID_110", //
"-d", "127.0.0.1@73376", //
"-i", "0A654A3400002ABD00000011C3555205" //
});
}
}