System.exit(-1);
return null;
}
// 初始化配置文件
final BrokerConfig brokerConfig = new BrokerConfig();
final NettyServerConfig nettyServerConfig = new NettyServerConfig();
final NettyClientConfig nettyClientConfig = new NettyClientConfig();
nettyServerConfig.setListenPort(10911);
final MessageStoreConfig messageStoreConfig = new MessageStoreConfig();
// 如果是slave，修改默认值
if (BrokerRole.SLAVE == messageStoreConfig.getBrokerRole()) {
int ratio = messageStoreConfig.getAccessMessageInMemoryMaxRatio() - 10;
messageStoreConfig.setAccessMessageInMemoryMaxRatio(ratio);
}
// 打印默认配置
if (commandLine.hasOption('p')) {
MixAll.printObjectProperties(null, brokerConfig);
MixAll.printObjectProperties(null, nettyServerConfig);
MixAll.printObjectProperties(null, nettyClientConfig);
MixAll.printObjectProperties(null, messageStoreConfig);
System.exit(0);
}
else if (commandLine.hasOption('m')) {
MixAll.printObjectProperties(null, brokerConfig, true);
MixAll.printObjectProperties(null, nettyServerConfig, true);
MixAll.printObjectProperties(null, nettyClientConfig, true);
MixAll.printObjectProperties(null, messageStoreConfig, true);
System.exit(0);
}
// 指定配置文件
if (commandLine.hasOption('c')) {
String file = commandLine.getOptionValue('c');
if (file != null) {
configFile = file;
InputStream in = new BufferedInputStream(new FileInputStream(file));
properties = new Properties();
properties.load(in);
MixAll.properties2Object(properties, brokerConfig);
MixAll.properties2Object(properties, nettyServerConfig);
MixAll.properties2Object(properties, nettyClientConfig);
MixAll.properties2Object(properties, messageStoreConfig);
brokerConfig.setBrokerConfigPath(file);
System.out.println("load config properties file OK, " + file);
}
}
// 指定Topic配置项
if (commandLine.hasOption('t')) {
String file = commandLine.getOptionValue('t');
if (file != null) {
brokerConfig.setTopicConfigPath(file);
}
}
MixAll.properties2Object(ServerUtil.commandLine2Properties(commandLine), brokerConfig);
if (null == brokerConfig.getRocketmqHome()) {
System.out.println("Please set the " + MixAll.ROCKETMQ_HOME_ENV
+ " variable in your environment to match the location of the RocketMQ installation");
System.exit(-2);
}
// 检测Name Server地址设置是否正确 IP:PORT
String namesrvAddr = brokerConfig.getNamesrvAddr();
if (null != namesrvAddr) {
try {
String[] addrArray = namesrvAddr.split(";");
if (addrArray != null) {
for (String addr : addrArray) {
RemotingUtil.string2SocketAddress(addr);
}
}
}
catch (Exception e) {
System.out
.printf(
"The Name Server Address[%s] is illegal, please set it as this, 127.0.0.1:9876;192.168.0.1:9876\n",
namesrvAddr);
System.exit(-3);
}
}
// BrokerId的处理
switch (messageStoreConfig.getBrokerRole()) {
case ASYNC_MASTER:
case SYNC_MASTER:
// Master Id必须是0
brokerConfig.setBrokerId(MixAll.MASTER_ID);
break;
case SLAVE:
if (brokerConfig.getBrokerId() <= 0) {
System.out.println("Slave's brokerId must be > 0");
System.exit(-3);
}
break;
default:
break;
}
// Master监听Slave请求的端口，默认为服务端口+1
messageStoreConfig.setHaListenPort(nettyServerConfig.getListenPort() + 1);
// 初始化Logback
LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
JoranConfigurator configurator = new JoranConfigurator();
configurator.setContext(lc);
lc.reset();
configurator.doConfigure(brokerConfig.getRocketmqHome() + "/conf/logback_broker.xml");
final Logger log = LoggerFactory.getLogger(LoggerName.BrokerLoggerName);
// 打印启动参数
MixAll.printObjectProperties(log, brokerConfig);
MixAll.printObjectProperties(log, nettyServerConfig);
MixAll.printObjectProperties(log, nettyClientConfig);
MixAll.printObjectProperties(log, messageStoreConfig);
// 初始化服务控制对象
final BrokerController controller = new BrokerController(//
brokerConfig, //
nettyServerConfig, //
nettyClientConfig, //
messageStoreConfig);
boolean initResult = controller.initialize();
if (!initResult) {
controller.shutdown();
System.exit(-3);
}
Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
private volatile boolean hasShutdown = false;
private AtomicInteger shutdownTimes = new AtomicInteger(0);
@Override
public void run() {
synchronized (this) {
log.info("shutdown hook was invoked, " + this.shutdownTimes.incrementAndGet());
if (!this.hasShutdown) {
this.hasShutdown = true;
long begineTime = System.currentTimeMillis();
controller.shutdown();
long consumingTimeTotal = System.currentTimeMillis() - begineTime;
log.info("shutdown hook over, consuming time total(ms): " + consumingTimeTotal);
}
}
}
}, "ShutdownHook"));
// 启动服务控制对象
controller.start();
String tip =
"The broker[" + controller.getBrokerConfig().getBrokerName() + ", "
+ controller.getBrokerAddr() + "] boot success.";
if (null != brokerConfig.getNamesrvAddr()) {
tip += " and name server is " + brokerConfig.getNamesrvAddr();
}
log.info(tip);
System.out.println(tip);