package com.alibaba.rocketmq.tools.command.offset;
import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.common.MixAll;
import com.alibaba.rocketmq.common.UtilAll;
import com.alibaba.rocketmq.common.message.MessageQueue;
import com.alibaba.rocketmq.common.protocol.ResponseCode;
import com.alibaba.rocketmq.srvutil.ServerUtil;
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 org.apache.commons.cli.PosixParser;
import java.util.Iterator;
import java.util.Map;
/**
* 根据时间设置消费进度，客户端无需重启。
*
* @author: manhong.yqd<jodie.yqd@gmail.com>
* @since: 13-9-12
*/
public class ResetOffsetByTimeCommand implements SubCommand {
@Override
public String commandName() {
return "resetOffsetByTime";
}
@Override
public String commandDesc() {
return "Reset consumer offset by timestamp(without client restart).";
}
@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("s", "timestamp", true,
"set the timestamp[currentTimeMillis|yyyy-MM-dd#HH:mm:ss:SSS]");
opt.setRequired(true);
options.addOption(opt);
opt = new Option("f", "force", true, "set the force rollback by timestamp switch[true|false]");
opt.setRequired(false);
options.addOption(opt);
return options;
}
@Override
public void execute(CommandLine commandLine, Options options) {
DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt();
defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
try {
String group = commandLine.getOptionValue("g").trim();
String topic = commandLine.getOptionValue("t").trim();
String timeStampStr = commandLine.getOptionValue("s").trim();
long timestamp = 0;
try {
// 直接输入 long 类型的 timestamp
timestamp = Long.valueOf(timeStampStr);
}
catch (NumberFormatException e) {
// 输入的为日期格式，精确到毫秒
timestamp = UtilAll.parseDate(timeStampStr, UtilAll.yyyy_MM_dd_HH_mm_ss_SSS).getTime();
}
boolean force = true;
if (commandLine.hasOption('f')) {
force = Boolean.valueOf(commandLine.getOptionValue("f").trim());
}
defaultMQAdminExt.start();
Map<MessageQueue, Long> offsetTable;
try {
offsetTable = defaultMQAdminExt.resetOffsetByTimestamp(topic, group, timestamp, force);
}
catch (MQClientException e) {
if (ResponseCode.CONSUMER_NOT_ONLINE == e.getResponseCode()) {
ResetOffsetByTimeOldCommand.resetOffset(defaultMQAdminExt, group, topic, timestamp,
force, timeStampStr);
return;
}
throw e;
}
System.out
.printf(
"rollback consumer offset by specified group[%s], topic[%s], force[%s], timestamp(string)[%s], timestamp(long)[%s]\n",
group, topic, force, timeStampStr, timestamp);
System.out.printf("%-40s %-40s %-40s\n",//
"#brokerName",//
"#queueId",//
"#offset");
Iterator<Map.Entry<MessageQueue, Long>> iterator = offsetTable.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<MessageQueue, Long> entry = iterator.next();
System.out.printf("%-40s %-40d %-40d\n",//
UtilAll.frontStringAtLeast(entry.getKey().getBrokerName(), 32),//
entry.getKey().getQueueId(),//
entry.getValue());
}
}
catch (Exception e) {
e.printStackTrace();
}
finally {
defaultMQAdminExt.shutdown();
}
}
public static void main(String[] args) {
System.setProperty(MixAll.NAMESRV_ADDR_PROPERTY, "10.232.26.122:9876");
ResetOffsetByTimeCommand cmd = new ResetOffsetByTimeCommand();
Options options = ServerUtil.buildCommandlineOptions(new Options());
String[] subargs =
new String[] { "-t qatest_TopicTest", "-g qatest_consumer", "-s 1389098416742", "-f true" };
final CommandLine commandLine =
ServerUtil.parseCmdLine("mqadmin " + cmd.commandName(), subargs,
cmd.buildCommandlineOptions(options), new PosixParser());
cmd.execute(commandLine, options);
}
}