Example usage for java.lang.management ManagementFactory getPlatformMBeanServer

List of usage examples for java.lang.management ManagementFactory getPlatformMBeanServer

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Introduction

In this page you can find the example usage for java.lang.management ManagementFactory getPlatformMBeanServer.

Prototype

public static synchronized MBeanServer getPlatformMBeanServer()

Source Link

Document

Returns the platform javax.management.MBeanServer MBeanServer .

Usage

From source file:lineage2.gameserver.network.telnet.commands.TelnetPerfomance.java

/**
 * Constructor for TelnetPerfomance.//from w w w. j a  v a2s . co  m
 */
public TelnetPerfomance() {
    _commands.add(new TelnetCommand("pool", "p") {
        @Override
        public String getUsage() {
            return "pool [dump]";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            if ((args.length == 0) || args[0].isEmpty()) {
                sb.append(ThreadPoolManager.getInstance().getStats());
            } else if (args[0].equals("dump") || args[0].equals("d")) {
                try {
                    new File("stats").mkdir();
                    FileUtils
                            .writeStringToFile(
                                    new File("stats/RunnableStats-" + new SimpleDateFormat("MMddHHmmss")
                                            .format(System.currentTimeMillis()) + ".txt"),
                                    RunnableStatsManager.getInstance().getStats().toString());
                    sb.append("Runnable stats saved.\n");
                } catch (IOException e) {
                    sb.append("Exception: " + e.getMessage() + "!\n");
                }
            } else {
                return null;
            }
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("mem", "m") {
        @Override
        public String getUsage() {
            return "mem";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            sb.append(StatsUtils.getMemUsage());
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("heap") {
        @Override
        public String getUsage() {
            return "heap [dump] <live>";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            if ((args.length == 0) || args[0].isEmpty()) {
                return null;
            } else if (args[0].equals("dump") || args[0].equals("d")) {
                try {
                    boolean live = (args.length == 2) && !args[1].isEmpty()
                            && (args[1].equals("live") || args[1].equals("l"));
                    new File("dumps").mkdir();
                    String filename = "dumps/HeapDump" + (live ? "Live" : "") + "-"
                            + new SimpleDateFormat("MMddHHmmss").format(System.currentTimeMillis()) + ".hprof";
                    MBeanServer server = ManagementFactory.getPlatformMBeanServer();
                    HotSpotDiagnosticMXBean bean = ManagementFactory.newPlatformMXBeanProxy(server,
                            "com.sun.management:type=HotSpotDiagnostic", HotSpotDiagnosticMXBean.class);
                    bean.dumpHeap(filename, live);
                    sb.append("Heap dumped.\n");
                } catch (IOException e) {
                    sb.append("Exception: " + e.getMessage() + "!\n");
                }
            } else {
                return null;
            }
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("threads", "t") {
        @Override
        public String getUsage() {
            return "threads [dump]";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            if ((args.length == 0) || args[0].isEmpty()) {
                sb.append(StatsUtils.getThreadStats());
            } else if (args[0].equals("dump") || args[0].equals("d")) {
                try {
                    new File("stats").mkdir();
                    FileUtils
                            .writeStringToFile(
                                    new File("stats/ThreadsDump-" + new SimpleDateFormat("MMddHHmmss")
                                            .format(System.currentTimeMillis()) + ".txt"),
                                    StatsUtils.getThreadStats(true, true, true).toString());
                    sb.append("Threads stats saved.\n");
                } catch (IOException e) {
                    sb.append("Exception: " + e.getMessage() + "!\n");
                }
            } else {
                return null;
            }
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("gc") {
        @Override
        public String getUsage() {
            return "gc";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            sb.append(StatsUtils.getGCStats());
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("net", "ns") {
        @Override
        public String getUsage() {
            return "net";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            sb.append(SelectorThread.getStats());
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("pathfind", "pfs") {
        @Override
        public String getUsage() {
            return "pathfind";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            sb.append(PathFindBuffers.getStats());
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("dbstats", "ds") {
        @Override
        public String getUsage() {
            return "dbstats";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            sb.append("Basic database usage\n");
            sb.append("=================================================\n");
            sb.append("Connections").append('\n');
            sb.append("     Busy: ........................ ")
                    .append(DatabaseFactory.getInstance().getBusyConnectionCount()).append('\n');
            sb.append("     Idle: ........................ ")
                    .append(DatabaseFactory.getInstance().getIdleConnectionCount()).append('\n');
            sb.append("Players").append('\n');
            sb.append("     Update: ...................... ").append(GameStats.getUpdatePlayerBase())
                    .append('\n');
            double cacheHitCount, cacheMissCount, cacheHitRatio;
            Cache cache;
            LiveCacheStatistics cacheStats;
            JdbcEntityStats entityStats;
            cache = ItemsDAO.getInstance().getCache();
            cacheStats = cache.getLiveCacheStatistics();
            entityStats = ItemsDAO.getInstance().getStats();
            cacheHitCount = cacheStats.getCacheHitCount();
            cacheMissCount = cacheStats.getCacheMissCount();
            cacheHitRatio = cacheHitCount / (cacheHitCount + cacheMissCount);
            sb.append("Items").append('\n');
            sb.append("     getLoadCount: ................ ").append(entityStats.getLoadCount()).append('\n');
            sb.append("     getInsertCount: .............. ").append(entityStats.getInsertCount()).append('\n');
            sb.append("     getUpdateCount: .............. ").append(entityStats.getUpdateCount()).append('\n');
            sb.append("     getDeleteCount: .............. ").append(entityStats.getDeleteCount()).append('\n');
            sb.append("Cache").append('\n');
            sb.append("     getPutCount: ................. ").append(cacheStats.getPutCount()).append('\n');
            sb.append("     getUpdateCount: .............. ").append(cacheStats.getUpdateCount()).append('\n');
            sb.append("     getRemovedCount: ............. ").append(cacheStats.getRemovedCount()).append('\n');
            sb.append("     getEvictedCount: ............. ").append(cacheStats.getEvictedCount()).append('\n');
            sb.append("     getExpiredCount: ............. ").append(cacheStats.getExpiredCount()).append('\n');
            sb.append("     getSize: ..................... ").append(cacheStats.getSize()).append('\n');
            sb.append("     getLocalHeapSize: ............. ").append(cacheStats.getLocalHeapSize())
                    .append('\n');
            sb.append("     getLocalDiskSize: ............... ").append(cacheStats.getLocalDiskSize())
                    .append('\n');
            sb.append("     cacheHitRatio: ............... ").append(String.format("%2.2f", cacheHitRatio))
                    .append('\n');
            sb.append("=================================================\n");
            cache = MailDAO.getInstance().getCache();
            cacheStats = cache.getLiveCacheStatistics();
            entityStats = MailDAO.getInstance().getStats();
            cacheHitCount = cacheStats.getCacheHitCount();
            cacheMissCount = cacheStats.getCacheMissCount();
            cacheHitRatio = cacheHitCount / (cacheHitCount + cacheMissCount);
            sb.append("Mail").append('\n');
            sb.append("     getLoadCount: ................ ").append(entityStats.getLoadCount()).append('\n');
            sb.append("     getInsertCount: .............. ").append(entityStats.getInsertCount()).append('\n');
            sb.append("     getUpdateCount: .............. ").append(entityStats.getUpdateCount()).append('\n');
            sb.append("     getDeleteCount: .............. ").append(entityStats.getDeleteCount()).append('\n');
            sb.append("Cache").append('\n');
            sb.append("     getPutCount: ................. ").append(cacheStats.getPutCount()).append('\n');
            sb.append("     getUpdateCount: .............. ").append(cacheStats.getUpdateCount()).append('\n');
            sb.append("     getRemovedCount: ............. ").append(cacheStats.getRemovedCount()).append('\n');
            sb.append("     getEvictedCount: ............. ").append(cacheStats.getEvictedCount()).append('\n');
            sb.append("     getExpiredCount: ............. ").append(cacheStats.getExpiredCount()).append('\n');
            sb.append("     getSize: ..................... ").append(cacheStats.getSize()).append('\n');
            sb.append("     getLocalHeapSize: ............. ").append(cacheStats.getLocalHeapSize())
                    .append('\n');
            sb.append("     getLocalDiskSize: ............... ").append(cacheStats.getLocalDiskSize())
                    .append('\n');
            sb.append("     cacheHitRatio: ............... ").append(String.format("%2.2f", cacheHitRatio))
                    .append('\n');
            sb.append("=================================================\n");
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("aistats", "as") {
        @Override
        public String getUsage() {
            return "aistats";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < Config.AI_TASK_MANAGER_COUNT; i++) {
                sb.append("AiTaskManager #").append(i + 1).append('\n');
                sb.append("=================================================\n");
                sb.append(AiTaskManager.getInstance().getStats(i));
                sb.append("=================================================\n");
            }
            return sb.toString();
        }
    });
    _commands.add(new TelnetCommand("effectstats", "es") {
        @Override
        public String getUsage() {
            return "effectstats";
        }

        @Override
        public String handle(String[] args) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < Config.EFFECT_TASK_MANAGER_COUNT; i++) {
                sb.append("EffectTaskManager #").append(i + 1).append('\n');
                sb.append("=================================================\n");
                sb.append(EffectTaskManager.getInstance().getStats(i));
                sb.append("=================================================\n");
            }
            return sb.toString();
        }
    });
}

From source file:org.opendaylight.controller.netconf.it.NetconfITTest.java

@Before
public void setUp() throws Exception {
    super.initConfigTransactionManagerImpl(
            new HardcodedModuleFactoriesResolver(getModuleFactories().toArray(new ModuleFactory[0])));

    loadMessages();/*from w  w w  . ja  v a 2  s . c o  m*/

    NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
    factoriesListener
            .onAddNetconfOperationServiceFactory(new NetconfOperationServiceFactoryImpl(getYangStore()));

    commitNot = new DefaultCommitNotificationProducer(ManagementFactory.getPlatformMBeanServer());

    dispatch = createDispatcher(factoriesListener);
    ChannelFuture s = dispatch.createServer(tcpAddress);
    s.await();

    clientDispatcher = new NetconfClientDispatcher(nettyThreadgroup, nettyThreadgroup, 5000);
}

From source file:uk.co.tfd.sm.memory.ehcache.CacheManagerServiceImpl.java

@Activate
public void activate(Map<String, Object> properties) throws FileNotFoundException, IOException {
    String config = toString(properties.get(CACHE_CONFIG), DEFAULT_CACHE_CONFIG);
    File configFile = new File(config);
    if (configFile.exists()) {
        LOGGER.info("Configuring Cache from {} ", configFile.getAbsolutePath());
        InputStream in = null;/*w w w.j av  a  2  s .  co m*/
        try {
            in = processConfig(new FileInputStream(configFile), properties);
            cacheManager = new CacheManager(in);
        } finally {
            if (in != null) {
                in.close();
            }
        }
    } else {
        LOGGER.info("Configuring Cache from Classpath Default {} ", CONFIG_PATH);
        InputStream in = processConfig(this.getClass().getClassLoader().getResourceAsStream(CONFIG_PATH),
                properties);
        if (in == null) {
            throw new IOException("Unable to open config at classpath location " + CONFIG_PATH);
        }
        cacheManager = new CacheManager(in);
        in.close();
    }

    final WeakReference<CacheManagerServiceImpl> ref = new WeakReference<CacheManagerServiceImpl>(this);
    /*
     * Add in a shutdown hook, for safety
     */
    Runtime.getRuntime().addShutdownHook(new Thread() {
        /*
         * (non-Javadoc)
         *
         * @see java.lang.Thread#run()
         */
        @Override
        public void run() {
            try {
                CacheManagerServiceImpl cm = ref.get();
                if (cm != null) {
                    cm.deactivate();
                }
            } catch (Throwable t) {
                LOGGER.debug(t.getMessage(), t);
            }
        }
    });

    // register the cache manager with JMX
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    ManagementService.registerMBeans(cacheManager, mBeanServer, true, true, true, true);

}

From source file:org.apache.hadoop.hbase.JMXListener.java

public void startConnectorServer(int rmiRegistryPort, int rmiConnectorPort) throws IOException {
    boolean rmiSSL = false;
    boolean authenticate = true;
    String passwordFile = null;/*from   w w w.  j  a va2s . com*/
    String accessFile = null;

    System.setProperty("java.rmi.server.randomIDs", "true");

    String rmiSSLValue = System.getProperty("com.sun.management.jmxremote.ssl", "false");
    rmiSSL = Boolean.parseBoolean(rmiSSLValue);

    String authenticateValue = System.getProperty("com.sun.management.jmxremote.authenticate", "false");
    authenticate = Boolean.parseBoolean(authenticateValue);

    passwordFile = System.getProperty("com.sun.management.jmxremote.password.file");
    accessFile = System.getProperty("com.sun.management.jmxremote.access.file");

    LOG.info("rmiSSL:" + rmiSSLValue + ",authenticate:" + authenticateValue + ",passwordFile:" + passwordFile
            + ",accessFile:" + accessFile);

    // Environment map
    HashMap<String, Object> jmxEnv = new HashMap<String, Object>();

    RMIClientSocketFactory csf = null;
    RMIServerSocketFactory ssf = null;

    if (rmiSSL) {
        if (rmiRegistryPort == rmiConnectorPort) {
            throw new IOException(
                    "SSL is enabled. " + "rmiConnectorPort cannot share with the rmiRegistryPort!");
        }
        csf = new SslRMIClientSocketFactory();
        ssf = new SslRMIServerSocketFactory();
    }

    if (csf != null) {
        jmxEnv.put(RMIConnectorServer.RMI_CLIENT_SOCKET_FACTORY_ATTRIBUTE, csf);
    }
    if (ssf != null) {
        jmxEnv.put(RMIConnectorServer.RMI_SERVER_SOCKET_FACTORY_ATTRIBUTE, ssf);
    }

    // Configure authentication
    if (authenticate) {
        jmxEnv.put("jmx.remote.x.password.file", passwordFile);
        jmxEnv.put("jmx.remote.x.access.file", accessFile);
    }

    // Create the RMI registry
    LocateRegistry.createRegistry(rmiRegistryPort);
    // Retrieve the PlatformMBeanServer.
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

    // Build jmxURL
    JMXServiceURL serviceUrl = buildJMXServiceURL(rmiRegistryPort, rmiConnectorPort);

    try {
        // Start the JMXListener with the connection string
        jmxCS = JMXConnectorServerFactory.newJMXConnectorServer(serviceUrl, jmxEnv, mbs);
        jmxCS.start();
        LOG.info("ConnectorServer started!");
    } catch (IOException e) {
        LOG.error("fail to start connector server!", e);
    }

}

From source file:org.apache.hadoop.hdfs.server.datanode.TestDataNodeMXBean.java

@Test
public void testDataNodeMXBeanBlockSize() throws Exception {
    Configuration conf = new Configuration();

    try (MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build()) {
        DataNode dn = cluster.getDataNodes().get(0);
        for (int i = 0; i < 100; i++) {
            DFSTestUtil.writeFile(cluster.getFileSystem(), new Path("/foo" + String.valueOf(i) + ".txt"),
                    "test content");
        }//from   w w w  . j av  a 2  s. c  o m
        DataNodeTestUtils.triggerBlockReport(dn);
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        ObjectName mxbeanName = new ObjectName("Hadoop:service=DataNode,name=DataNodeInfo");
        String bpActorInfo = (String) mbs.getAttribute(mxbeanName, "BPServiceActorInfo");
        Assert.assertEquals(dn.getBPServiceActorInfo(), bpActorInfo);
        LOG.info("bpActorInfo is " + bpActorInfo);
        TypeReference<ArrayList<Map<String, String>>> typeRef = new TypeReference<ArrayList<Map<String, String>>>() {
        };
        ArrayList<Map<String, String>> bpActorInfoList = new ObjectMapper().readValue(bpActorInfo, typeRef);
        int maxDataLength = Integer.valueOf(bpActorInfoList.get(0).get("maxDataLength"));
        int confMaxDataLength = dn.getConf().getInt(CommonConfigurationKeys.IPC_MAXIMUM_DATA_LENGTH,
                CommonConfigurationKeys.IPC_MAXIMUM_DATA_LENGTH_DEFAULT);
        int maxBlockReportSize = Integer.valueOf(bpActorInfoList.get(0).get("maxBlockReportSize"));
        LOG.info("maxDataLength is " + maxDataLength);
        LOG.info("maxBlockReportSize is " + maxBlockReportSize);
        assertTrue("maxBlockReportSize should be greater than zero", maxBlockReportSize > 0);
        assertEquals("maxDataLength should be exactly " + "the same value of ipc.maximum.data.length",
                confMaxDataLength, maxDataLength);
    }
}

From source file:org.codice.ddf.configuration.migration.ConfigurationMigrationManagerTest.java

@After
public void tearDown() throws Exception {
    System.getProperties().remove(RESTART_JVM);
    System.getProperties().remove(WRAPPER_KEY);
    ManagementFactory.getPlatformMBeanServer()
            .unregisterMBean(new ObjectName("org.tanukisoftware.wrapper:type=WrapperManager"));
}

From source file:org.codice.ddf.catalog.download.action.ResourceDownloadActionProvider.java

ResourceCacheServiceMBean createResourceCacheMBeanProxy() {
    try {//from   w  ww  .j  a v a  2  s. c  om
        return JMX.newMBeanProxy(ManagementFactory.getPlatformMBeanServer(),
                new ObjectName(ResourceCacheServiceMBean.OBJECT_NAME), ResourceCacheServiceMBean.MBEAN_CLASS);
    } catch (MalformedObjectNameException e) {
        String message = String.format("Unable to create MBean proxy for [%s].",
                ResourceCacheServiceMBean.class.getName());
        LOGGER.debug(message, e);
        throw new ResourceDownloadActionException(message, e);
    }
}

From source file:org.apache.hadoop.hdfs.server.namenode.TestHostsFiles.java

@Test
public void testHostsExcludeInUI() throws Exception {
    Configuration conf = getConf();
    short REPLICATION_FACTOR = 2;
    final Path filePath = new Path("/testFile");

    // Configure an excludes file
    FileSystem localFileSys = FileSystem.getLocal(conf);
    Path workingDir = localFileSys.getWorkingDirectory();
    Path dir = new Path(workingDir, "build/test/data/temp/decommission");
    Path excludeFile = new Path(dir, "exclude");
    Path includeFile = new Path(dir, "include");
    assertTrue(localFileSys.mkdirs(dir));
    DFSTestUtil.writeFile(localFileSys, excludeFile, "");
    DFSTestUtil.writeFile(localFileSys, includeFile, "");
    conf.set(DFSConfigKeys.DFS_HOSTS_EXCLUDE, excludeFile.toUri().getPath());
    conf.set(DFSConfigKeys.DFS_HOSTS, includeFile.toUri().getPath());

    // Two blocks and four racks
    String racks[] = { "/rack1", "/rack1", "/rack2", "/rack2" };
    MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(racks.length).racks(racks).build();
    final FSNamesystem ns = cluster.getNameNode().getNamesystem();

    try {/*from   ww  w.  j a v  a 2 s . c  om*/
        // Create a file with one block
        final FileSystem fs = cluster.getFileSystem();
        DFSTestUtil.createFile(fs, filePath, 1L, REPLICATION_FACTOR, 1L);
        ExtendedBlock b = DFSTestUtil.getFirstBlock(fs, filePath);
        DFSTestUtil.waitForReplication(cluster, b, 2, REPLICATION_FACTOR, 0);

        // Decommission one of the hosts with the block, this should cause 
        // the block to get replicated to another host on the same rack,
        // otherwise the rack policy is violated.
        BlockLocation locs[] = fs.getFileBlockLocations(fs.getFileStatus(filePath), 0, Long.MAX_VALUE);
        String name = locs[0].getNames()[0];
        String names = name + "\n" + "localhost:42\n";
        LOG.info("adding '" + names + "' to exclude file " + excludeFile.toUri().getPath());
        DFSTestUtil.writeFile(localFileSys, excludeFile, name);
        ns.getBlockManager().getDatanodeManager().refreshNodes(conf);
        DFSTestUtil.waitForDecommission(fs, name);

        // Check the block still has sufficient # replicas across racks
        DFSTestUtil.waitForReplication(cluster, b, 2, REPLICATION_FACTOR, 0);

        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        ObjectName mxbeanName = new ObjectName("Hadoop:service=NameNode,name=NameNodeInfo");
        String nodes = (String) mbs.getAttribute(mxbeanName, "LiveNodes");
        assertTrue("Live nodes should contain the decommissioned node", nodes.contains("Decommissioned"));
    } finally {
        cluster.shutdown();
    }
}

From source file:com.parallels.desktopcloud.ParallelsDesktopConnectorSlaveComputer.java

private static VMResources getHostResources(Channel ch) throws Exception {
    return ch.call(new MasterToSlaveCallable<VMResources, Exception>() {
        private long getHostPhysicalMemory() {
            try {
                MBeanServer server = ManagementFactory.getPlatformMBeanServer();
                Object attribute = server.getAttribute(new ObjectName("java.lang", "type", "OperatingSystem"),
                        "TotalPhysicalMemorySize");
                return (Long) attribute;
            } catch (JMException e) {
                LOGGER.log(Level.SEVERE, "Failed to get host RAM size: %s", e);
                return Long.MAX_VALUE;
            }//from w  ww.  ja v  a  2 s . c  om
        }

        @Override
        public VMResources call() throws Exception {
            int cpus = Runtime.getRuntime().availableProcessors();
            long ram = getHostPhysicalMemory();
            return new VMResources(cpus, ram);
        }
    });
}

From source file:org.nuxeo.runtime.management.ServerLocatorService.java

protected void doUnregisterLocator(ServerLocatorDescriptor descriptor) {
    servers.remove(descriptor.domainName);
    if (descriptor.isDefault) {
        defaultServer = ManagementFactory.getPlatformMBeanServer();
    }//from   w w w  .ja v  a2 s . c om
}