/* * 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 org.apache.rocketmq.tools.command.message; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; import org.apache.rocketmq.client.QueryResult; import org.apache.rocketmq.client.exception.MQClientException; import org.apache.rocketmq.common.message.MessageExt; import org.apache.rocketmq.remoting.RPCHook; import org.apache.rocketmq.tools.admin.DefaultMQAdminExt; import org.apache.rocketmq.tools.command.SubCommand; public class QueryMsgByKeySubCommand implements SubCommand { @Override public String commandName() { return "queryMsgByKey"; } @Override public String commandDesc() { return "Query Message by Key"; } @Override public Options buildCommandlineOptions(Options options) { Option opt = new Option("t", "topic", true, "topic name"); opt.setRequired(true); options.addOption(opt); opt = new Option("k", "msgKey", true, "Message Key"); opt.setRequired(true); 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 { final String topic = commandLine.getOptionValue('t').trim(); final String key = commandLine.getOptionValue('k').trim(); this.queryByKey(defaultMQAdminExt, topic, key); } catch (Exception e) { e.printStackTrace(); } finally { defaultMQAdminExt.shutdown(); } } private void queryByKey(final DefaultMQAdminExt admin, final String topic, final String key) throws MQClientException, InterruptedException { admin.start(); QueryResult queryResult = admin.queryMessage(topic, key, 64, 0, Long.MAX_VALUE); System.out.printf("%-50s %4s %40s%n", "#Message ID", "#QID", "#Offset"); for (MessageExt msg : queryResult.getMessageList()) { System.out.printf("%-50s %4d %40d%n", msg.getMsgId(), msg.getQueueId(), msg.getQueueOffset()); } } }