/** This also implements the Apache Commons Daemon interface's start */ public synchronized void start() { FlumeConfiguration conf = FlumeConfiguration.get(); // the simple report interface simpleReportManager.add(vmInfo); simpleReportManager.add(sysInfo); simpleReportManager.add( new Reportable() { @Override public String getName() { return FlumeNode.this.getName(); } @Override public ReportEvent getMetrics() { return FlumeNode.this.getReport(); } @Override public Map<String, Reportable> getSubMetrics() { return ReportUtil.noChildren(); } }); // the full report interface ReportManager.get().add(vmInfo); ReportManager.get().add(sysInfo); ReportManager.get().add(this); if (startHttp) { int nodePort = conf.getNodeStatusPort(); String bindAddress = "0.0.0.0"; ContextCreator cc = new ContextCreator() { @Override public void addContexts(ContextHandlerCollection handlers) { handlers.addHandler(InternalHttpServer.createLogAppContext()); handlers.addHandler(InternalHttpServer.createStackSevletContext()); String webAppRoot = FlumeConfiguration.get().getNodeWebappRoot(); InternalHttpServer.addHandlersFromPaths(handlers, new File(webAppRoot)); } }; http = InternalHttpServer.startFindPortHttpServer(cc, bindAddress, nodePort); } if (reportPusher != null) { reportPusher.start(); } if (liveMan != null) { liveMan.start(); } if (chokeMan != null) { // JVM exits if only daemons threads remain. chokeMan.setDaemon(true); chokeMan.start(); } }
/** This also implements the Apache Commons Daemon interface's stop */ public synchronized void stop() { if (this.http != null) { try { http.stop(); } catch (Exception e) { LOG.error("Stopping http server failed: " + e); } } if (reportPusher != null) { reportPusher.stop(); } if (liveMan != null) { liveMan.stop(); } if (chokeMan != null) { chokeMan.halt(); } }
public WALAckManager getAckChecker() { if (liveMan == null) return null; return liveMan.getAckChecker(); }