List of usage examples for java.lang.management RuntimeMXBean getUptime
public long getUptime();
From source file:Main.java
public static void main(String args[]) throws Exception { RuntimeMXBean mx = ManagementFactory.getRuntimeMXBean(); System.out.println(mx.getUptime() + " ms"); }
From source file:Main.java
public static void main(String args[]) throws Exception { RuntimeMXBean mx = ManagementFactory.getRuntimeMXBean(); System.out.println(mx.getBootClassPath()); System.out.println(mx.getClassPath()); System.out.println(mx.getInputArguments()); System.out.println(mx.getSystemProperties()); System.out.println(new Date(mx.getStartTime())); System.out.println(mx.getUptime() + " ms"); }
From source file:gridool.util.system.SystemUtils.java
/** * @return uptime in msec//from w ww .j av a2 s. c o m */ public static long getUptime() { final RuntimeMXBean mx = ManagementFactory.getRuntimeMXBean(); return mx.getUptime(); }
From source file:com.android.tools.idea.diagnostics.crash.GoogleCrash.java
@NotNull private static Map<String, String> getDefaultParameters() { Map<String, String> map = new HashMap<>(); ApplicationInfo applicationInfo = getApplicationInfo(); if (ANONYMIZED_UID != null) { map.put("guid", ANONYMIZED_UID); }//from ww w . j av a 2 s . c o m RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean(); map.put("ptime", Long.toString(runtimeMXBean.getUptime())); // product specific key value pairs map.put(KEY_VERSION, applicationInfo == null ? "0.0.0.0" : applicationInfo.getStrictVersion()); map.put(KEY_PRODUCT_ID, CrashReport.PRODUCT_ANDROID_STUDIO); // must match registration with Crash map.put("fullVersion", applicationInfo == null ? "0.0.0.0" : applicationInfo.getFullVersion()); map.put("osName", StringUtil.notNullize(SystemInfo.OS_NAME)); map.put("osVersion", StringUtil.notNullize(SystemInfo.OS_VERSION)); map.put("osArch", StringUtil.notNullize(SystemInfo.OS_ARCH)); map.put("locale", StringUtil.notNullize(LOCALE)); map.put("vmName", StringUtil.notNullize(runtimeMXBean.getVmName())); map.put("vmVendor", StringUtil.notNullize(runtimeMXBean.getVmVendor())); map.put("vmVersion", StringUtil.notNullize(runtimeMXBean.getVmVersion())); MemoryUsage usage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage(); map.put("heapUsed", Long.toString(usage.getUsed())); map.put("heapCommitted", Long.toString(usage.getCommitted())); map.put("heapMax", Long.toString(usage.getMax())); return map; }
From source file:io.ecarf.core.utils.Utils.java
/** * Log the CPU stats/* w w w. j a v a2s .c om*/ */ public static void logCpuStats() { OperatingSystemMXBean operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory .getOperatingSystemMXBean(); RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean(); int availableProcessors = operatingSystemMXBean.getAvailableProcessors(); long upTime = runtimeMXBean.getUptime(); double loadAverage = operatingSystemMXBean.getSystemLoadAverage(); log.info("Available processors: " + availableProcessors); log.info("JVM upTime (ms): " + upTime); log.info("CPU load average: " + loadAverage); }
From source file:com.searchbox.framework.web.SystemController.java
@ModelAttribute("jvmInfo") public static Map<String, Object> getJvmInfo() { Map<String, Object> jvm = new HashMap<String, Object>(); final String javaVersion = System.getProperty("java.specification.version", "unknown"); final String javaVendor = System.getProperty("java.specification.vendor", "unknown"); final String javaName = System.getProperty("java.specification.name", "unknown"); final String jreVersion = System.getProperty("java.version", "unknown"); final String jreVendor = System.getProperty("java.vendor", "unknown"); final String vmVersion = System.getProperty("java.vm.version", "unknown"); final String vmVendor = System.getProperty("java.vm.vendor", "unknown"); final String vmName = System.getProperty("java.vm.name", "unknown"); // Summary Info jvm.put("version", jreVersion + " " + vmVersion); jvm.put("name", jreVendor + " " + vmName); // details/* w w w. ja v a 2 s .c o m*/ Map<String, Object> java = new HashMap<String, Object>(); java.put("vendor", javaVendor); java.put("name", javaName); java.put("version", javaVersion); jvm.put("spec", java); Map<String, Object> jre = new HashMap<String, Object>(); jre.put("vendor", jreVendor); jre.put("version", jreVersion); jvm.put("jre", jre); Map<String, Object> vm = new HashMap<String, Object>(); vm.put("vendor", vmVendor); vm.put("name", vmName); vm.put("version", vmVersion); jvm.put("vm", vm); Runtime runtime = Runtime.getRuntime(); jvm.put("processors", runtime.availableProcessors()); // not thread safe, but could be thread local DecimalFormat df = new DecimalFormat("#.#", DecimalFormatSymbols.getInstance(Locale.ROOT)); Map<String, Object> mem = new HashMap<String, Object>(); Map<String, Object> raw = new HashMap<String, Object>(); long free = runtime.freeMemory(); long max = runtime.maxMemory(); long total = runtime.totalMemory(); long used = total - free; double percentUsed = ((double) (used) / (double) max) * 100; raw.put("free", free); mem.put("free", humanReadableUnits(free, df)); raw.put("total", total); mem.put("total", humanReadableUnits(total, df)); raw.put("max", max); mem.put("max", humanReadableUnits(max, df)); raw.put("used", used); mem.put("used", humanReadableUnits(used, df) + " (%" + df.format(percentUsed) + ")"); raw.put("used%", percentUsed); mem.put("raw", raw); jvm.put("memory", mem); // JMX properties -- probably should be moved to a different handler Map<String, Object> jmx = new HashMap<String, Object>(); try { RuntimeMXBean mx = ManagementFactory.getRuntimeMXBean(); jmx.put("bootclasspath", mx.getBootClassPath()); jmx.put("classpath", mx.getClassPath()); // the input arguments passed to the Java virtual machine // which does not include the arguments to the main method. jmx.put("commandLineArgs", mx.getInputArguments()); jmx.put("startTime", new Date(mx.getStartTime())); jmx.put("upTimeMS", mx.getUptime()); } catch (Exception e) { LOGGER.warn("Error getting JMX properties", e); } jvm.put("jmx", jmx); return jvm; }
From source file:de.unisb.cs.st.javalanche.mutation.runtime.jmx.MutationMxClient.java
public static boolean connect(int i) { JMXConnector jmxc = null;// ww w.jav a 2 s . c o m JMXServiceURL url = null; try { url = new JMXServiceURL(MXBeanRegisterer.ADDRESS + i); jmxc = JMXConnectorFactory.connect(url, null); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { return false; // System.out.println("Could not connect to address: " + url); // e.printStackTrace(); } if (jmxc != null) { try { MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(); ObjectName objectName = new ObjectName(MXBeanRegisterer.OBJECT_NAME); Object numberOfMutations = mbsc.getAttribute(objectName, "NumberOfMutations"); Object currentTest = mbsc.getAttribute(objectName, "CurrentTest"); Object currentMutation = mbsc.getAttribute(objectName, "CurrentMutation"); Object allMutations = mbsc.getAttribute(objectName, "Mutations"); Object mutationsDuration = mbsc.getAttribute(objectName, "MutationDuration"); Object testDuration = mbsc.getAttribute(objectName, "TestDuration"); // Object mutationSummary = mbsc.getAttribute(objectName, // "MutationSummary"); final RuntimeMXBean remoteRuntime = ManagementFactory.newPlatformMXBeanProxy(mbsc, ManagementFactory.RUNTIME_MXBEAN_NAME, RuntimeMXBean.class); final MemoryMXBean remoteMemory = ManagementFactory.newPlatformMXBeanProxy(mbsc, ManagementFactory.MEMORY_MXBEAN_NAME, MemoryMXBean.class); System.out.print("Connection: " + i + " "); System.out.println("Target VM: " + remoteRuntime.getName() + " - " + remoteRuntime.getVmVendor() + " - " + remoteRuntime.getSpecVersion() + " - " + remoteRuntime.getVmVersion()); System.out.println( "Running for: " + DurationFormatUtils.formatDurationHMS(remoteRuntime.getUptime())); System.out .println("Memory usage: Heap - " + formatMemory(remoteMemory.getHeapMemoryUsage().getUsed()) + " Non Heap - " + formatMemory(remoteMemory.getNonHeapMemoryUsage().getUsed())); String mutationDurationFormatted = DurationFormatUtils .formatDurationHMS(Long.parseLong(mutationsDuration.toString())); String testDurationFormatted = DurationFormatUtils .formatDurationHMS(Long.parseLong(testDuration.toString())); if (DEBUG_ADD) { System.out.println("Classpath: " + remoteRuntime.getClassPath()); System.out.println("Args: " + remoteRuntime.getInputArguments()); System.out.println("All Mutations: " + allMutations); } // System.out.println(mutationSummary); System.out.println( "Current mutation (Running for: " + mutationDurationFormatted + "): " + currentMutation); System.out.println("Mutations tested: " + numberOfMutations); System.out.println("Current test: (Running for: " + testDurationFormatted + "): " + currentTest); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (MalformedObjectNameException e) { e.printStackTrace(); } catch (NullPointerException e) { e.printStackTrace(); } catch (AttributeNotFoundException e) { e.printStackTrace(); } catch (InstanceNotFoundException e) { e.printStackTrace(); } catch (MBeanException e) { e.printStackTrace(); } catch (ReflectionException e) { e.printStackTrace(); } finally { try { jmxc.close(); } catch (IOException e) { e.printStackTrace(); } } } return true; }
From source file:com.evolveum.midpoint.web.util.WebMiscUtil.java
public static double getSystemLoad() { com.sun.management.OperatingSystemMXBean operatingSystemMXBean = (com.sun.management.OperatingSystemMXBean) ManagementFactory .getOperatingSystemMXBean(); RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean(); int availableProcessors = operatingSystemMXBean.getAvailableProcessors(); long prevUpTime = runtimeMXBean.getUptime(); long prevProcessCpuTime = operatingSystemMXBean.getProcessCpuTime(); try {//from ww w . j a v a 2s .c o m Thread.sleep(150); } catch (Exception ignored) { //ignored } operatingSystemMXBean = (com.sun.management.OperatingSystemMXBean) ManagementFactory .getOperatingSystemMXBean(); long upTime = runtimeMXBean.getUptime(); long processCpuTime = operatingSystemMXBean.getProcessCpuTime(); long elapsedCpu = processCpuTime - prevProcessCpuTime; long elapsedTime = upTime - prevUpTime; double cpuUsage = Math.min(99F, elapsedCpu / (elapsedTime * 10000F * availableProcessors)); return cpuUsage; }
From source file:org.onosproject.ospf.controller.impl.Controller.java
/** * get the up time.// ww w.ja v a 2 s . c o m * * @return rb.getUptime */ public Long getUptime() { RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean(); return rb.getUptime(); }
From source file:org.alfresco.reporting.cron.HarvestingJob.java
public void executeImpl(AtomicBoolean running, JobExecutionContext context) throws JobExecutionException { // actually do what needs to be done final JobDataMap jobData = context.getJobDetail().getJobDataMap(); final String frequency = jobData.getString("frequency"); int startupDelayMillis = 0; startupDelayMillis = Integer.parseInt(jobData.getString("startDelayMinutes")) * 60000; // wait system i starting RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean(); logger.info("Uptime: " + rb.getUptime() + ", wait for: " + startupDelayMillis + ", lets go=" + (startupDelayMillis < rb.getUptime())); if (startupDelayMillis < rb.getUptime()) { logger.info("--> Go!"); // we are x minutes after startup of the repository, lets roll! AuthenticationUtil.runAs(new AuthenticationUtil.RunAsWork<Void>() { public Void doWork() { try { if (frequency != null) { Action action = actionService.createAction(HarvestingExecuter.NAME); if (frequency != null) { action.setParameterValue(HarvestingExecuter.PARAM_FREQUENCY, frequency); } // end if frequency!=null actionService.executeAction(action, null); } // end if frequency!=null } catch (Exception e) { // do nothing }//from w ww .j a v a 2 s . c o m return null; } // end doWork }, AuthenticationUtil.getSystemUserName()); } else { logger.info( "Hey relax! Its too early to work... Let the repository get up first... Aborting this run."); } }