Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* 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.consumer;
import java.util.Set;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import com.alibaba.rocketmq.common.subscription.SubscriptionGroupConfig;
import com.alibaba.rocketmq.remoting.RPCHook;
import com.alibaba.rocketmq.srvutil.ServerUtil;
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt;
import com.alibaba.rocketmq.tools.command.CommandUtil;
import com.alibaba.rocketmq.tools.command.SubCommand;
/**
* 修改、创建订阅组配置命令
*
* @author shijia.wxr
* @since 2013-7-21
*/
public class UpdateSubGroupSubCommand implements SubCommand {
@Override
public String commandName() {
return "updateSubGroup";
}
@Override
public String commandDesc() {
return "Update or create subscription group";
}
@Override
public Options buildCommandlineOptions(Options options) {
Option opt = new Option("b", "brokerAddr", true, "create subscription group to which broker");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("c", "clusterName", true, "create subscription group to which cluster");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("g", "groupName", true, "consumer group name");
opt.setRequired(true);
options.addOption(opt);
opt = new Option("s", "consumeEnable", true, "consume enable");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("m", "consumeFromMinEnable", true, "from min offset");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("d", "consumeBroadcastEnable", true, "broadcast");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("q", "retryQueueNums", true, "retry queue nums");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("r", "retryMaxTimes", true, "retry max times");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("i", "brokerId", true, "consumer from which broker id");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("w", "whichBrokerWhenConsumeSlowly", true, "which broker id when consume slowly");
opt.setRequired(false);
options.addOption(opt);
return options;
}
@Override
public void execute(final CommandLine commandLine, final Options options, RPCHook rpcHook) {
DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
try {
SubscriptionGroupConfig subscriptionGroupConfig = new SubscriptionGroupConfig();
subscriptionGroupConfig.setConsumeBroadcastEnable(false);
subscriptionGroupConfig.setConsumeFromMinEnable(false);
// groupName
subscriptionGroupConfig.setGroupName(commandLine.getOptionValue('g').trim());
// consumeEnable
if (commandLine.hasOption('s')) {
subscriptionGroupConfig.setConsumeEnable(Boolean.parseBoolean(commandLine.getOptionValue('s')
.trim()));
}
// consumeFromMinEnable
if (commandLine.hasOption('m')) {
subscriptionGroupConfig.setConsumeFromMinEnable(Boolean.parseBoolean(commandLine
.getOptionValue('m').trim()));
}
// consumeBroadcastEnable
if (commandLine.hasOption('d')) {
subscriptionGroupConfig.setConsumeBroadcastEnable(Boolean.parseBoolean(commandLine
.getOptionValue('d').trim()));
}
// retryQueueNums
if (commandLine.hasOption('q')) {
subscriptionGroupConfig.setRetryQueueNums(Integer.parseInt(commandLine.getOptionValue('q')
.trim()));
}
// retryMaxTimes
if (commandLine.hasOption('r')) {
subscriptionGroupConfig.setRetryMaxTimes(Integer.parseInt(commandLine.getOptionValue('r')
.trim()));
}
// brokerId
if (commandLine.hasOption('i')) {
subscriptionGroupConfig.setBrokerId(Long.parseLong(commandLine.getOptionValue('i').trim()));
}
// whichBrokerWhenConsumeSlowly
if (commandLine.hasOption('w')) {
subscriptionGroupConfig.setWhichBrokerWhenConsumeSlowly(Long.parseLong(commandLine
.getOptionValue('w').trim()));
}
if (commandLine.hasOption('b')) {
String addr = commandLine.getOptionValue('b').trim();
defaultMQAdminExt.start();
defaultMQAdminExt.createAndUpdateSubscriptionGroupConfig(addr, subscriptionGroupConfig);
System.out.printf("create subscription group to %s success.\n", addr);
System.out.println(subscriptionGroupConfig);
return;
}
else if (commandLine.hasOption('c')) {
String clusterName = commandLine.getOptionValue('c').trim();
defaultMQAdminExt.start();
Set masterSet =
CommandUtil.fetchMasterAddrByClusterName(defaultMQAdminExt, clusterName);
for (String addr : masterSet) {
defaultMQAdminExt.createAndUpdateSubscriptionGroupConfig(addr, subscriptionGroupConfig);
System.out.printf("create subscription group to %s success.\n", addr);
}
System.out.println(subscriptionGroupConfig);
return;
}
ServerUtil.printCommandLineHelp("mqadmin " + this.commandName(), options);
}
catch (Exception e) {
e.printStackTrace();
}
finally {
defaultMQAdminExt.shutdown();
}
}
}
