List of usage examples for java.lang.management ManagementFactory getRuntimeMXBean
public static RuntimeMXBean getRuntimeMXBean()
From source file:eu.over9000.skadi.Main.java
private static void printStartupInfo(final String[] args) { LOGGER.info("################################################################################"); LOGGER.info("TIME: " + LocalDateTime.now().toString()); LOGGER.info("OS: " + SystemUtils.OS_NAME + " " + SystemUtils.OS_VERSION + " " + SystemUtils.OS_ARCH); LOGGER.info("JAVA: " + SystemUtils.JAVA_VERSION); LOGGER.info(//from w w w .j av a 2 s. co m " " + SystemUtils.JAVA_RUNTIME_NAME + " <build " + SystemUtils.JAVA_RUNTIME_VERSION + ">"); LOGGER.info("VM: " + SystemUtils.JAVA_VM_NAME + " <build" + SystemUtils.JAVA_VM_VERSION + ", " + SystemUtils.JAVA_VM_INFO + ">"); LOGGER.info("VM-ARGS: " + ManagementFactory.getRuntimeMXBean().getInputArguments()); if (VersionRetriever.isLocalInfoAvailable()) { LOGGER.info("SKADI: " + VersionRetriever.getLocalVersion() + " " + VersionRetriever.getLocalBuild() + " " + VersionRetriever.getLocalTimestamp()); } else { LOGGER.info("SKADI: " + "No local version info available"); } LOGGER.info("ARGS: " + Arrays.asList(args)); LOGGER.info("################################################################################"); }
From source file:psiprobe.controllers.DecoratorController.java
@Override protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { try {/*w w w . jav a 2s .c o m*/ request.setAttribute("hostname", InetAddress.getLocalHost().getHostName()); } catch (UnknownHostException e) { request.setAttribute("hostname", "unknown"); logger.trace("", e); } Properties version = (Properties) getApplicationContext().getBean("version"); request.setAttribute("version", version.getProperty("probe.version")); long uptimeStartValue = ManagementFactory.getRuntimeMXBean().getStartTime(); long uptime = System.currentTimeMillis() - uptimeStartValue; long uptimeDays = uptime / (1000 * 60 * 60 * 24); uptime = uptime % (1000 * 60 * 60 * 24); long uptimeHours = uptime / (1000 * 60 * 60); uptime = uptime % (1000 * 60 * 60); long uptimeMins = uptime / (1000 * 60); request.setAttribute("uptime_days", uptimeDays); request.setAttribute("uptime_hours", uptimeHours); request.setAttribute("uptime_mins", uptimeMins); // // Work out the language of the interface by matching resource files that we have // to the request locale. // String lang = "en"; for (String fileName : getMessageFileNamesForLocale(request.getLocale())) { if (getServletContext().getResource(fileName + ".properties") != null) { lang = fileName.substring(messagesBasename.length() + 1); break; } } request.setAttribute("lang", lang); return super.handleRequestInternal(request, response); }
From source file:com.hp.mqm.atrf.Main.java
private static void configureLog4J() { //set process Id on local RuntimeMXBean rt = ManagementFactory.getRuntimeMXBean(); String pid = rt.getName();//from ww w. j a v a2s .co m ThreadContext.put("PID", pid); String log4jConfiguration = System.getProperty("log4j.configuration"); if (StringUtils.isEmpty(log4jConfiguration)) { //try to take from file File f = new File("log4j2.xml"); URI uri = null; if (f.exists() && !f.isDirectory() && f.canRead()) { uri = f.toURI(); } else { //take it from resources try { uri = Main.class.getClassLoader().getResource("log4j2.xml").toURI(); } catch (URISyntaxException e) { logger.info("Failed to load Log4j configuration from resource file"); } } LoggerContext context = (LoggerContext) LogManager.getContext(false); context.setConfigLocation(uri); //logger.info("Log4j configuration loaded from " + uri.toString()); } else { logger.info("Log4j configuration is loading from log4j.configuration=" + log4jConfiguration); } }
From source file:org.apache.hadoop.hbase.io.TestHeapSize.java
@BeforeClass public static void beforeClass() throws Exception { // Print detail on jvm so we know what is different should below test fail. RuntimeMXBean b = ManagementFactory.getRuntimeMXBean(); LOG.info("name=" + b.getName()); LOG.info("specname=" + b.getSpecName()); LOG.info("specvendor=" + b.getSpecVendor()); LOG.info("vmname=" + b.getVmName()); LOG.info("vmversion=" + b.getVmVersion()); LOG.info("vmvendor=" + b.getVmVendor()); Map<String, String> p = b.getSystemProperties(); LOG.info("properties=" + p); }
From source file:org.apache.hadoop.hbase.util.DirectMemoryUtils.java
/** * @return the setting of -XX:MaxDirectMemorySize as a long. Returns 0 if * -XX:MaxDirectMemorySize is not set. *///from w w w . j a v a 2s .c o m public static long getDirectMemorySize() { RuntimeMXBean runtimemxBean = ManagementFactory.getRuntimeMXBean(); List<String> arguments = runtimemxBean.getInputArguments(); long multiplier = 1; //for the byte case. for (String s : arguments) { if (s.contains("-XX:MaxDirectMemorySize=")) { String memSize = s.toLowerCase().replace("-xx:maxdirectmemorysize=", "").trim(); if (memSize.contains("k")) { multiplier = 1024; } else if (memSize.contains("m")) { multiplier = 1048576; } else if (memSize.contains("g")) { multiplier = 1073741824; } memSize = memSize.replaceAll("[^\\d]", ""); long retValue = Long.parseLong(memSize); return retValue * multiplier; } } return 0; }
From source file:net.centro.rtb.monitoringcenter.metrics.system.jvm.JvmMetricSet.java
public JvmMetricSet() { this.runtimeMXBean = ManagementFactory.getRuntimeMXBean(); Map<String, Metric> metricsByNames = new HashMap<>(); this.bufferPoolMetricSet = new BufferPoolMetricSet(); metricsByNames.put("bufferPools", bufferPoolMetricSet); this.classLoadingMetricSet = new ClassLoadingMetricSet(); metricsByNames.put("classes", classLoadingMetricSet); this.threadMetricSet = new ThreadMetricSet(); metricsByNames.put("threads", threadMetricSet); this.memoryMetricSet = new JvmMemoryMetricSet(); metricsByNames.put("memory", memoryMetricSet); this.gcMetricSet = new GarbageCollectorMetricSet(); metricsByNames.put("gc", gcMetricSet); this.uptimeInMillisGauge = new Gauge<Long>() { @Override//from w ww . ja v a2 s. co m public Long getValue() { return runtimeMXBean.getUptime(); } }; metricsByNames.put("uptimeInMillis", uptimeInMillisGauge); this.metricsByNames = metricsByNames; this.shutdown = new AtomicBoolean(false); }
From source file:lineage2.gameserver.network.telnet.commands.TelnetServer.java
/** * Constructor for TelnetServer./*w ww.jav a 2 s . c o m*/ */ public TelnetServer() { _commands.add(new TelnetCommand("version", "ver") { @Override public String getUsage() { return "version"; } @Override public String handle(String[] args) { return "Rev." + GameServer.getInstance().getVersion().getRevisionNumber() + " Builded : " + GameServer.getInstance().getVersion().getBuildDate() + "\n"; } }); _commands.add(new TelnetCommand("uptime") { @Override public String getUsage() { return "uptime"; } @Override public String handle(String[] args) { return DurationFormatUtils.formatDurationHMS(ManagementFactory.getRuntimeMXBean().getUptime()) + "\n"; } }); _commands.add(new TelnetCommand("restart") { @Override public String getUsage() { return "restart <seconds>|now>"; } @Override public String handle(String[] args) { if (args.length == 0) { return null; } StringBuilder sb = new StringBuilder(); if (NumberUtils.isNumber(args[0])) { int val = NumberUtils.toInt(args[0]); Shutdown.getInstance().schedule(val, Shutdown.RESTART); sb.append("Server will restart in ").append(Shutdown.getInstance().getSeconds()) .append(" seconds!\n"); sb.append("Type \"abort\" to abort restart!\n"); } else if (args[0].equalsIgnoreCase("now")) { sb.append("Server will restart now!\n"); Shutdown.getInstance().schedule(0, Shutdown.RESTART); } else { String[] hhmm = args[0].split(":"); Calendar date = Calendar.getInstance(); Calendar now = Calendar.getInstance(); date.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hhmm[0])); date.set(Calendar.MINUTE, hhmm.length > 1 ? Integer.parseInt(hhmm[1]) : 0); date.set(Calendar.SECOND, 0); date.set(Calendar.MILLISECOND, 0); if (date.before(now)) { date.roll(Calendar.DAY_OF_MONTH, true); } int seconds = (int) ((date.getTimeInMillis() / 1000L) - (now.getTimeInMillis() / 1000L)); Shutdown.getInstance().schedule(seconds, Shutdown.RESTART); sb.append("Server will restart in ").append(Shutdown.getInstance().getSeconds()) .append(" seconds!\n"); sb.append("Type \"abort\" to abort restart!\n"); } return sb.toString(); } }); _commands.add(new TelnetCommand("shutdown") { @Override public String getUsage() { return "shutdown <seconds>|now|<hh:mm>"; } @Override public String handle(String[] args) { if (args.length == 0) { return null; } StringBuilder sb = new StringBuilder(); if (NumberUtils.isNumber(args[0])) { int val = NumberUtils.toInt(args[0]); Shutdown.getInstance().schedule(val, Shutdown.SHUTDOWN); sb.append("Server will shutdown in ").append(Shutdown.getInstance().getSeconds()) .append(" seconds!\n"); sb.append("Type \"abort\" to abort shutdown!\n"); } else if (args[0].equalsIgnoreCase("now")) { sb.append("Server will shutdown now!\n"); Shutdown.getInstance().schedule(0, Shutdown.SHUTDOWN); } else { String[] hhmm = args[0].split(":"); Calendar date = Calendar.getInstance(); Calendar now = Calendar.getInstance(); date.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hhmm[0])); date.set(Calendar.MINUTE, hhmm.length > 1 ? Integer.parseInt(hhmm[1]) : 0); date.set(Calendar.SECOND, 0); date.set(Calendar.MILLISECOND, 0); if (date.before(now)) { date.roll(Calendar.DAY_OF_MONTH, true); } int seconds = (int) ((date.getTimeInMillis() / 1000L) - (now.getTimeInMillis() / 1000L)); Shutdown.getInstance().schedule(seconds, Shutdown.SHUTDOWN); sb.append("Server will shutdown in ").append(Shutdown.getInstance().getSeconds()) .append(" seconds!\n"); sb.append("Type \"abort\" to abort shutdown!\n"); } return sb.toString(); } }); _commands.add(new TelnetCommand("abort") { @Override public String getUsage() { return "abort"; } @Override public String handle(String[] args) { Shutdown.getInstance().cancel(); return "Aborted.\n"; } }); }
From source file:it.damore.tomee.envmonitor.services.EnvMonitorService.java
@GET @Path("monitor") @Produces({ MediaType.APPLICATION_JSON }) public EnvironmentConfig getEnvConfig() throws IllegalAccessException, InvocationTargetException { logger.info("received a request..."); int mb = 1024 * 1024; //Getting the runtime reference from system Runtime runtime = Runtime.getRuntime(); EnvironmentConfig b = new EnvironmentConfig(); b.setMaxMemory(runtime.maxMemory() / mb); b.setFreeMemory(runtime.freeMemory() / mb); b.setTotalMemory(runtime.totalMemory() / mb); b.setSystemProperties(System.getProperties()); RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean(); LocalRuntimeMXBean myRuntimeMXBean = new LocalRuntimeMXBean(); BeanUtils.copyProperties(myRuntimeMXBean, runtimeMXBean); b.setRuntimeMXBean(myRuntimeMXBean); MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean(); LocalMemoryMXBean myMemoryMXBean = new LocalMemoryMXBean(); myMemoryMXBean.setHeapMemoryUsage(memoryMXBean.getHeapMemoryUsage()); myMemoryMXBean.setNonHeapMemoryUsage(memoryMXBean.getNonHeapMemoryUsage()); myMemoryMXBean.setObjectPendingFinalizationCount(memoryMXBean.getObjectPendingFinalizationCount()); b.setMemoryMXBean(myMemoryMXBean);/* www . ja va 2 s . c o m*/ OperatingSystemMXBean operatingSystemMXBean = ManagementFactory.getOperatingSystemMXBean(); LocalOperatingSystemMXBean myOperatingSystemMXBean = new LocalOperatingSystemMXBean(); BeanUtils.copyProperties(myOperatingSystemMXBean, operatingSystemMXBean); b.setOperatingSystemMXBean(myOperatingSystemMXBean); return b; }
From source file:com.couchrqs.Queue.java
public Queue(Server couchDB, String name) { db = new Database(couchDB, name); visibilityTimeout = DEFAULT_VISIBILITY_TIMEOUT; processId = ManagementFactory.getRuntimeMXBean().getName(); }
From source file:com.dinstone.jrpc.spring.EndpointBeanDefinitionParser.java
@Override protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) { String id = element.getAttribute("id"); if (!StringUtils.hasText(id)) { id = endpointClass.getSimpleName() + "-" + count.incrementAndGet(); builder.addPropertyValue("id", id); element.setAttribute("id", id); } else {//from www . j a v a 2 s. com builder.addPropertyValue("id", id); } String name = element.getAttribute("name"); if (!StringUtils.hasText(name)) { String[] pidName = ManagementFactory.getRuntimeMXBean().getName().split("@"); builder.addPropertyValue("name", pidName[1] + ":" + pidName[0]); } else { builder.addPropertyValue("name", name); } builder.addPropertyValue("transportBean", getConfigBeanDefinition(element, parserContext, "transport")); builder.addPropertyValue("registryBean", getConfigBeanDefinition(element, parserContext, "registry")); }