本文整理了Java中org.apache.storm.utils.Utils.addShutdownHookWithForceKillIn1Sec()
方法的一些代码示例,展示了Utils.addShutdownHookWithForceKillIn1Sec()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Utils.addShutdownHookWithForceKillIn1Sec()
方法的具体详情如下:
包路径:org.apache.storm.utils.Utils
类名称:Utils
方法名:addShutdownHookWithForceKillIn1Sec
[英]Adds the user supplied function as a shutdown hook for cleanup. Also adds a function that sleeps for a second and then halts the runtime to avoid any zombie process in case cleanup function hangs.
[中]添加用户提供的函数作为清理的关闭挂钩。还添加了一个函数,该函数会休眠一秒钟,然后停止运行时,以避免任何僵尸进程,以防清理功能挂起。
代码示例来源:origin: apache/storm
public static void main(String[] args) throws Exception {
Preconditions.checkArgument(args.length == 5, "Illegal number of arguments. Expected: 5, Actual: " + args.length);
String stormId = args[0];
String assignmentId = args[1];
String supervisorPort = args[2];
String portStr = args[3];
String workerId = args[4];
Map<String, Object> conf = ConfigUtils.readStormConfig();
Utils.setupDefaultUncaughtExceptionHandler();
StormCommon.validateDistributedMode(conf);
Worker worker = new Worker(conf, null, stormId, assignmentId, Integer.parseInt(supervisorPort),
Integer.parseInt(portStr), workerId);
worker.start();
Utils.addShutdownHookWithForceKillIn1Sec(worker::shutdown);
}
代码示例来源:origin: apache/storm
Utils.addShutdownHookWithForceKillIn1Sec(metricsRegistry::stopMetricsReporters);
try {
jettyServer.start();
代码示例来源:origin: apache/storm
/**
* start distribute supervisor.
*/
public void launchDaemon() {
LOG.info("Starting supervisor for storm version '{}'.", VersionInfo.getVersion());
try {
Map<String, Object> conf = getConf();
if (ConfigUtils.isLocalMode(conf)) {
throw new IllegalArgumentException("Cannot start server in local mode!");
}
launch();
metricsRegistry.registerGauge("supervisor:num-slots-used-gauge", () -> SupervisorUtils.supervisorWorkerIds(conf).size());
//This will only get updated once
metricsRegistry.registerMeter("supervisor:num-launched").mark();
metricsRegistry.registerMeter("supervisor:num-shell-exceptions", ShellUtils.numShellExceptions);
metricsRegistry.startMetricsReporters(conf);
Utils.addShutdownHookWithForceKillIn1Sec(() -> {
metricsRegistry.stopMetricsReporters();
this.close();
});
// blocking call under the hood, must invoke after launch cause some services must be initialized
launchSupervisorThriftServer(conf);
} catch (Exception e) {
LOG.error("Failed to start supervisor\n", e);
System.exit(1);
}
}
代码示例来源:origin: apache/storm
public static void main(String[] args) {
SysOutOverSLF4J.sendSystemOutAndErrToSLF4J();
Map<String, Object> conf = ConfigUtils.overrideLoginConfigWithSystemProperty(ConfigUtils.readStormConfig());
StormMetricsRegistry metricsRegistry = new StormMetricsRegistry();
final Pacemaker serverHandler = new Pacemaker(conf, metricsRegistry);
serverHandler.launchServer();
metricsRegistry.startMetricsReporters(conf);
Utils.addShutdownHookWithForceKillIn1Sec(metricsRegistry::stopMetricsReporters);
}
代码示例来源:origin: apache/storm
/**
* Main method to start the server.
*/
public static void main(String [] args) throws Exception {
Utils.setupDefaultUncaughtExceptionHandler();
Map<String, Object> conf = ConfigUtils.readStormConfig();
StormMetricsRegistry metricsRegistry = new StormMetricsRegistry();
try (DRPCServer server = new DRPCServer(conf, metricsRegistry)) {
metricsRegistry.startMetricsReporters(conf);
Utils.addShutdownHookWithForceKillIn1Sec(() -> {
server.meterShutdownCalls.mark();
metricsRegistry.stopMetricsReporters();
server.close();
});
server.start();
server.awaitTermination();
}
}
}
代码示例来源:origin: apache/storm
/**
* Main method to start the server.
*/
public static void main(String [] args) throws Exception {
Utils.setupDefaultUncaughtExceptionHandler();
Map<String, Object> conf = ConfigUtils.readStormConfig();
StormMetricsRegistry metricsRegistry = new StormMetricsRegistry();
String logRoot = ConfigUtils.workerArtifactsRoot(conf);
File logRootDir = new File(logRoot);
logRootDir.mkdirs();
WorkerLogs workerLogs = new WorkerLogs(conf, logRootDir, metricsRegistry);
DirectoryCleaner directoryCleaner = new DirectoryCleaner(metricsRegistry);
try (LogviewerServer server = new LogviewerServer(conf, metricsRegistry);
LogCleaner logCleaner = new LogCleaner(conf, workerLogs, directoryCleaner, logRootDir, metricsRegistry)) {
metricsRegistry.startMetricsReporters(conf);
Utils.addShutdownHookWithForceKillIn1Sec(() -> {
server.meterShutdownCalls.mark();
metricsRegistry.stopMetricsReporters();
server.close();
});
logCleaner.start();
server.start();
server.awaitTermination();
}
}
}
代码示例来源:origin: org.apache.storm/storm-core
/**
* start distribute supervisor
*/
public void launchDaemon() {
LOG.info("Starting supervisor for storm version '{}'.", VersionInfo.getVersion());
try {
Map<String, Object> conf = getConf();
if (ConfigUtils.isLocalMode(conf)) {
throw new IllegalArgumentException("Cannot start server in local mode!");
}
launch();
Utils.addShutdownHookWithForceKillIn1Sec(new Runnable(){
@Override
public void run() {
close();
}
});
registerWorkerNumGauge("supervisor:num-slots-used-gauge", conf);
StormMetricsRegistry.startMetricsReporters(conf);
} catch (Exception e) {
LOG.error("Failed to start supervisor\n", e);
System.exit(1);
}
}
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