package com.alibaba.rocketmq.tools.command.offset;
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.common.UtilAll;
import com.alibaba.rocketmq.common.admin.RollbackStats;
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt;
import com.alibaba.rocketmq.tools.command.SubCommand;
/**
* 根据时间来设置消费进度，设置之前要关闭这个订阅组的所有consumer，设置完再启动，方可生效。
*
* @author: manhong.yqd<jodie.yqd@gmail.com>
* @since: 13-9-12
*/
public class ResetOffsetByTimeSubCommand implements SubCommand {
@Override
public String commandName() {
return "resetOffsetByTime";
}
@Override
public String commandDesc() {
return "Reset consumer offset by timestamp.";
}
@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 consumerGroup = 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();
List<RollbackStats> rollbackStatsList =
defaultMQAdminExt.resetOffsetByTimestamp(consumerGroup, topic, timestamp, force);
System.out
.printf(
"rollback consumer offset by specified consumerGroup[%s], topic[%s], force[%s], timestamp(string)[%s], timestamp(long)[%s]\n",
consumerGroup, topic, force, timeStampStr, timestamp);
System.out.printf("%-20s %-20s %-20s %-20s %-20s %-20s\n",//
"#brokerName",//
"#queueId",//
"#brokerOffset",//
"#consumerOffset",//
"#timestampOffset",//
"#rollbackOffset" //
);
for (RollbackStats rollbackStats : rollbackStatsList) {
System.out.printf("%-20s %-20d %-20d %-20d %-20d %-20d\n",//
UtilAll.frontStringAtLeast(rollbackStats.getBrokerName(), 32),//
rollbackStats.getQueueId(),//
rollbackStats.getBrokerOffset(),//
rollbackStats.getConsumerOffset(),//
rollbackStats.getTimestampOffset(),//
rollbackStats.getRollbackOffset() //
);
}
}
catch (Exception e) {
e.printStackTrace();
}
finally {
defaultMQAdminExt.shutdown();
}
}
}