Example #1
0
 private void doShutdown(boolean force) {
   long start = Clock.currentTimeMillis();
   logger.finest("** we are being asked to shutdown when active = " + String.valueOf(active));
   if (!force && isActive()) {
     final int maxWaitSeconds = groupProperties.GRACEFUL_SHUTDOWN_MAX_WAIT.getInteger();
     if (!partitionService.prepareToSafeShutdown(maxWaitSeconds, TimeUnit.SECONDS)) {
       logger.warning(
           "Graceful shutdown could not be completed in " + maxWaitSeconds + " seconds!");
     }
   }
   if (isActive()) {
     if (!force) {
       clusterService.sendShutdownMessage();
     }
     // set the joined=false first so that
     // threads do not process unnecessary
     // events, such as remove address
     joined.set(false);
     setActive(false);
     setMasterAddress(null);
     try {
       Runtime.getRuntime().removeShutdownHook(shutdownHookThread);
     } catch (Throwable ignored) {
     }
     if (managementCenterService != null) {
       managementCenterService.shutdown();
     }
     logger.finest("Shutting down client command service");
     clientEngine.shutdown();
     logger.finest("Shutting down node engine");
     nodeEngine.shutdown();
     if (multicastService != null) {
       logger.finest("Shutting down multicast service");
       multicastService.stop();
     }
     logger.finest("Shutting down connection manager");
     connectionManager.shutdown();
     textCommandService.stop();
     masterAddress = null;
     if (securityContext != null) {
       securityContext.destroy();
     }
     initializer.destroy();
     serializationService.destroy();
     int numThreads = threadGroup.activeCount();
     Thread[] threads = new Thread[numThreads * 2];
     numThreads = threadGroup.enumerate(threads, false);
     for (int i = 0; i < numThreads; i++) {
       Thread thread = threads[i];
       if (thread.isAlive()) {
         logger.finest("Shutting down thread " + thread.getName());
         thread.interrupt();
       }
     }
     failedConnections.clear();
     systemLogService.shutdown();
     logger.info(
         "Hazelcast Shutdown is completed in " + (Clock.currentTimeMillis() - start) + " ms.");
   }
 }
  private void createRuntimeProps(MemberStateImpl memberState) {
    Runtime runtime = Runtime.getRuntime();
    ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
    RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
    ClassLoadingMXBean clMxBean = ManagementFactory.getClassLoadingMXBean();
    MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();
    MemoryUsage heapMemory = memoryMxBean.getHeapMemoryUsage();
    MemoryUsage nonHeapMemory = memoryMxBean.getNonHeapMemoryUsage();

    Map<String, Long> map = new HashMap<String, Long>();
    map.put(
        "runtime.availableProcessors", Integer.valueOf(runtime.availableProcessors()).longValue());
    map.put("date.startTime", runtimeMxBean.getStartTime());
    map.put("seconds.upTime", runtimeMxBean.getUptime());

    map.put("memory.maxMemory", runtime.maxMemory());
    map.put("memory.freeMemory", runtime.freeMemory());
    map.put("memory.totalMemory", runtime.totalMemory());
    map.put("memory.heapMemoryMax", heapMemory.getMax());
    map.put("memory.heapMemoryUsed", heapMemory.getUsed());
    map.put("memory.nonHeapMemoryMax", nonHeapMemory.getMax());
    map.put("memory.nonHeapMemoryUsed", nonHeapMemory.getUsed());
    map.put("runtime.totalLoadedClassCount", clMxBean.getTotalLoadedClassCount());
    map.put(
        "runtime.loadedClassCount", Integer.valueOf(clMxBean.getLoadedClassCount()).longValue());
    map.put("runtime.unloadedClassCount", clMxBean.getUnloadedClassCount());
    map.put("runtime.totalStartedThreadCount", threadMxBean.getTotalStartedThreadCount());
    map.put("runtime.threadCount", Integer.valueOf(threadMxBean.getThreadCount()).longValue());
    map.put(
        "runtime.peakThreadCount", Integer.valueOf(threadMxBean.getPeakThreadCount()).longValue());
    map.put(
        "runtime.daemonThreadCount",
        Integer.valueOf(threadMxBean.getDaemonThreadCount()).longValue());
    memberState.setRuntimeProps(map);
  }
Example #3
0
 public void start() {
   logger.finest(
       "We are asked to start and completelyShutdown is " + String.valueOf(completelyShutdown));
   if (completelyShutdown) return;
   nodeEngine.start();
   connectionManager.start();
   if (config.getNetworkConfig().getJoin().getMulticastConfig().isEnabled()) {
     final Thread multicastServiceThread =
         new Thread(
             hazelcastInstance.threadGroup,
             multicastService,
             getThreadNamePrefix("MulticastThread"));
     multicastServiceThread.start();
   }
   setActive(true);
   if (!completelyShutdown) {
     logger.finest("Adding ShutdownHook");
     Runtime.getRuntime().addShutdownHook(shutdownHookThread);
   }
   logger.finest("finished starting threads, calling join");
   join();
   int clusterSize = clusterService.getSize();
   if (config.getNetworkConfig().isPortAutoIncrement()
       && address.getPort() >= config.getNetworkConfig().getPort() + clusterSize) {
     StringBuilder sb = new StringBuilder("Config seed port is ");
     sb.append(config.getNetworkConfig().getPort());
     sb.append(" and cluster size is ");
     sb.append(clusterSize);
     sb.append(". Some of the ports seem occupied!");
     logger.warning(sb.toString());
   }
   try {
     managementCenterService = new ManagementCenterService(hazelcastInstance);
   } catch (Exception e) {
     logger.warning("ManagementCenterService could not be constructed!", e);
   }
   initializer.afterInitialize(this);
 }
Example #4
0
  protected void handleCommand(String command) {
    if (command.contains("__")) {
      namespace = command.split("__")[0];
      command = command.substring(command.indexOf("__") + 2);
    }

    if (echo) {
      if (Thread.currentThread().getName().toLowerCase().indexOf("main") < 0)
        println(" [" + Thread.currentThread().getName() + "] " + command);
      else println(command);
    }
    if (command == null || command.startsWith("//")) return;
    command = command.trim();
    if (command == null || command.length() == 0) {
      return;
    }
    String first = command;
    int spaceIndex = command.indexOf(' ');
    String[] argsSplit = command.split(" ");
    String[] args = new String[argsSplit.length];
    for (int i = 0; i < argsSplit.length; i++) {
      args[i] = argsSplit[i].trim();
    }
    if (spaceIndex != -1) {
      first = args[0];
    }
    if (command.startsWith("help")) {
      handleHelp(command);
    } else if (first.startsWith("#") && first.length() > 1) {
      int repeat = Integer.parseInt(first.substring(1));
      long t0 = Clock.currentTimeMillis();
      for (int i = 0; i < repeat; i++) {
        handleCommand(command.substring(first.length()).replaceAll("\\$i", "" + i));
      }
      println("ops/s = " + repeat * 1000 / (Clock.currentTimeMillis() - t0));
      return;
    } else if (first.startsWith("&") && first.length() > 1) {
      final int fork = Integer.parseInt(first.substring(1));
      ExecutorService pool = Executors.newFixedThreadPool(fork);
      final String threadCommand = command.substring(first.length());
      for (int i = 0; i < fork; i++) {
        final int threadID = i;
        pool.submit(
            new Runnable() {
              public void run() {
                String command = threadCommand;
                String[] threadArgs = command.replaceAll("\\$t", "" + threadID).trim().split(" ");
                // TODO &t #4 m.putmany x k
                if ("m.putmany".equals(threadArgs[0]) || "m.removemany".equals(threadArgs[0])) {
                  if (threadArgs.length < 4) {
                    command += " " + Integer.parseInt(threadArgs[1]) * threadID;
                  }
                }
                handleCommand(command);
              }
            });
      }
      pool.shutdown();
      try {
        pool.awaitTermination(60 * 60, TimeUnit.SECONDS); // wait 1h
      } catch (Exception e) {
        e.printStackTrace();
      }
    } else if (first.startsWith("@")) {
      if (first.length() == 1) {
        println("usage: @<file-name>");
        return;
      }
      File f = new File(first.substring(1));
      println("Executing script file " + f.getAbsolutePath());
      if (f.exists()) {
        try {
          BufferedReader br = new BufferedReader(new FileReader(f));
          String l = br.readLine();
          while (l != null) {
            handleCommand(l);
            l = br.readLine();
          }
          br.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      } else {
        println("File not found! " + f.getAbsolutePath());
      }
    } else if (command.indexOf(';') != -1) {
      StringTokenizer st = new StringTokenizer(command, ";");
      while (st.hasMoreTokens()) {
        handleCommand(st.nextToken());
      }
      return;
    } else if ("silent".equals(first)) {
      silent = Boolean.parseBoolean(args[1]);
    } else if ("shutdown".equals(first)) {
      hazelcast.getLifecycleService().shutdown();
    } else if ("echo".equals(first)) {
      echo = Boolean.parseBoolean(args[1]);
      println("echo: " + echo);
    } else if ("ns".equals(first)) {
      if (args.length > 1) {
        namespace = args[1];
        println("namespace: " + namespace);
        //                init();
      }
    } else if ("whoami".equals(first)) {
      println(hazelcast.getCluster().getLocalMember());
    } else if ("who".equals(first)) {
      println(hazelcast.getCluster());
    } else if ("jvm".equals(first)) {
      System.gc();
      println("Memory max: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "M");
      println(
          "Memory free: "
              + Runtime.getRuntime().freeMemory() / 1024 / 1024
              + "M "
              + (int) (Runtime.getRuntime().freeMemory() * 100 / Runtime.getRuntime().maxMemory())
              + "%");
      long total = Runtime.getRuntime().totalMemory();
      long free = Runtime.getRuntime().freeMemory();
      println("Used Memory:" + ((total - free) / 1024 / 1024) + "MB");
      println("# procs: " + Runtime.getRuntime().availableProcessors());
      println(
          "OS info: "
              + ManagementFactory.getOperatingSystemMXBean().getArch()
              + " "
              + ManagementFactory.getOperatingSystemMXBean().getName()
              + " "
              + ManagementFactory.getOperatingSystemMXBean().getVersion());
      println(
          "JVM: "
              + ManagementFactory.getRuntimeMXBean().getVmVendor()
              + " "
              + ManagementFactory.getRuntimeMXBean().getVmName()
              + " "
              + ManagementFactory.getRuntimeMXBean().getVmVersion());
    } else if (first.indexOf("ock") != -1 && first.indexOf(".") == -1) {
      handleLock(args);
    } else if (first.indexOf(".size") != -1) {
      handleSize(args);
    } else if (first.indexOf(".clear") != -1) {
      handleClear(args);
    } else if (first.indexOf(".destroy") != -1) {
      handleDestroy(args);
    } else if (first.indexOf(".iterator") != -1) {
      handleIterator(args);
    } else if (first.indexOf(".contains") != -1) {
      handleContains(args);
    } else if (first.indexOf(".stats") != -1) {
      handStats(args);
    } else if ("t.publish".equals(first)) {
      handleTopicPublish(args);
    } else if ("q.offer".equals(first)) {
      handleQOffer(args);
    } else if ("q.take".equals(first)) {
      handleQTake(args);
    } else if ("q.poll".equals(first)) {
      handleQPoll(args);
    } else if ("q.peek".equals(first)) {
      handleQPeek(args);
    } else if ("q.capacity".equals(first)) {
      handleQCapacity(args);
    } else if ("q.offermany".equals(first)) {
      handleQOfferMany(args);
    } else if ("q.pollmany".equals(first)) {
      handleQPollMany(args);
    } else if ("s.add".equals(first)) {
      handleSetAdd(args);
    } else if ("s.remove".equals(first)) {
      handleSetRemove(args);
    } else if ("s.addmany".equals(first)) {
      handleSetAddMany(args);
    } else if ("s.removemany".equals(first)) {
      handleSetRemoveMany(args);
    } else if (first.equals("m.replace")) {
      handleMapReplace(args);
    } else if (first.equalsIgnoreCase("m.putIfAbsent")) {
      handleMapPutIfAbsent(args);
    } else if (first.equals("m.putAsync")) {
      handleMapPutAsync(args);
    } else if (first.equals("m.getAsync")) {
      handleMapGetAsync(args);
    } else if (first.equals("m.put")) {
      handleMapPut(args);
    } else if (first.equals("m.get")) {
      handleMapGet(args);
    } else if (first.equalsIgnoreCase("m.getMapEntry")) {
      handleMapGetMapEntry(args);
    } else if (first.equals("m.remove")) {
      handleMapRemove(args);
    } else if (first.equals("m.evict")) {
      handleMapEvict(args);
    } else if (first.equals("m.putmany") || first.equalsIgnoreCase("m.putAll")) {
      handleMapPutMany(args);
    } else if (first.equals("m.getmany")) {
      handleMapGetMany(args);
    } else if (first.equals("m.removemany")) {
      handleMapRemoveMany(args);
    } else if (command.equalsIgnoreCase("m.localKeys")) {
      handleMapLocalKeys();
    } else if (command.equals("m.keys")) {
      handleMapKeys();
    } else if (command.equals("m.values")) {
      handleMapValues();
    } else if (command.equals("m.entries")) {
      handleMapEntries();
    } else if (first.equals("m.lock")) {
      handleMapLock(args);
    } else if (first.equalsIgnoreCase("m.tryLock")) {
      handleMapTryLock(args);
    } else if (first.equals("m.unlock")) {
      handleMapUnlock(args);
    } else if (first.indexOf(".addListener") != -1) {
      handleAddListener(args);
    } else if (first.equals("m.removeMapListener")) {
      handleRemoveListener(args);
    } else if (first.equals("m.unlock")) {
      handleMapUnlock(args);
    } else if (first.equals("l.add")) {
      handleListAdd(args);
    } else if (first.equals("l.set")) {
      handleListSet(args);
    } else if ("l.addmany".equals(first)) {
      handleListAddMany(args);
    } else if (first.equals("l.remove")) {
      handleListRemove(args);
    } else if (first.equals("l.contains")) {
      handleListContains(args);
    } else if ("a.get".equals(first)) {
      handleAtomicNumberGet(args);
    } else if ("a.set".equals(first)) {
      handleAtomicNumberSet(args);
    } else if ("a.inc".equals(first)) {
      handleAtomicNumberInc(args);
    } else if ("a.dec".equals(first)) {
      handleAtomicNumberDec(args);
      //        } else if (first.equals("execute")) {
      //            execute(args);
    } else if (first.equals("partitions")) {
      handlePartitions(args);
      //        } else if (first.equals("txn")) {
      //            hazelcast.getTransaction().begin();
      //        } else if (first.equals("commit")) {
      //            hazelcast.getTransaction().commit();
      //        } else if (first.equals("rollback")) {
      //            hazelcast.getTransaction().rollback();
      //        } else if (first.equalsIgnoreCase("executeOnKey")) {
      //            executeOnKey(args);
      //        } else if (first.equalsIgnoreCase("executeOnMember")) {
      //            executeOnMember(args);
      //        } else if (first.equalsIgnoreCase("executeOnMembers")) {
      //            executeOnMembers(args);
      //        } else if (first.equalsIgnoreCase("longOther") ||
      // first.equalsIgnoreCase("executeLongOther")) {
      //            executeLongTaskOnOtherMember(args);
      //        } else if (first.equalsIgnoreCase("long") || first.equalsIgnoreCase("executeLong"))
      // {
      //            executeLong(args);
    } else if (first.equalsIgnoreCase("instances")) {
      handleInstances(args);
    } else if (first.equalsIgnoreCase("quit") || first.equalsIgnoreCase("exit")) {
      System.exit(0);
    } else {
      println("type 'help' for help");
    }
  }