force = Boolean.valueOf(commandLine.getOptionValue("f").trim());
}
defaultMQAdminExt.start();
List<RollbackStats> rollbackStatsList =
defaultMQAdminExt.resetOffsetByTimestampOld(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);