Java Code Examples for org.apache.reef.exception.evaluator.NetworkException#printStackTrace()

The following examples show how to use org.apache.reef.exception.evaluator.NetworkException#printStackTrace() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NetworkConnectionServiceTest.java    From reef with Apache License 2.0 6 votes vote down vote up 
private void runMessagingNetworkConnectionService(final Codec<String> codec) throws Exception {
  final int numMessages = 2000;
  final Monitor monitor = new Monitor();
  try (NetworkMessagingTestService messagingTestService = new NetworkMessagingTestService(localAddress)) {
    messagingTestService.registerTestConnectionFactory(groupCommClientId, numMessages, monitor, codec);

    try (Connection<String> conn = messagingTestService.getConnectionFromSenderToReceiver(groupCommClientId)) {
      try {
        conn.open();
        for (int count = 0; count < numMessages; ++count) {
          // send messages to the receiver.
          conn.write("hello" + count);
        }
        monitor.mwait();
      } catch (final NetworkException e) {
        e.printStackTrace();
        throw new RuntimeException(e);
      }
    }
  }
}
Example 2
Source File: NetworkConnectionServiceTest.java    From reef with Apache License 2.0 4 votes vote down vote up 
/**
 * NetworkService messaging rate benchmark.
 */
@Test
public void testMessagingNetworkConnServiceRate() throws Exception {

  Assume.assumeFalse("Use log level INFO to run benchmarking", LOG.isLoggable(Level.FINEST));

  LOG.log(Level.FINEST, name.getMethodName());

  final int[] messageSizes = {1, 16, 32, 64, 512, 64 * 1024, 1024 * 1024};

  for (final int size : messageSizes) {
    final String message = StringUtils.repeat('1', size);
    final int numMessages = 300000 / (Math.max(1, size / 512));
    final Monitor monitor = new Monitor();
    final Codec<String> codec = new StringCodec();
    try (NetworkMessagingTestService messagingTestService = new NetworkMessagingTestService(localAddress)) {
      messagingTestService.registerTestConnectionFactory(groupCommClientId, numMessages, monitor, codec);

      try (Connection<String> conn =
               messagingTestService.getConnectionFromSenderToReceiver(groupCommClientId)) {

        final long start = System.currentTimeMillis();
        try {
          conn.open();
          for (int count = 0; count < numMessages; ++count) {
            // send messages to the receiver.
            conn.write(message);
          }
          monitor.mwait();
        } catch (final NetworkException e) {
          e.printStackTrace();
          throw new RuntimeException(e);
        }
        final long end = System.currentTimeMillis();

        final double runtime = ((double) end - start) / 1000;
        LOG.log(Level.INFO, "size: " + size + "; messages/s: " + numMessages / runtime +
            " bandwidth(bytes/s): " + ((double) numMessages * 2 * size) / runtime); // x2 for unicode chars
      }
    }
  }
}
Example 3
Source File: NetworkConnectionServiceTest.java    From reef with Apache License 2.0 4 votes vote down vote up 
/**
 * NetworkService messaging rate benchmark.
 */
@Test
public void testMessagingNetworkConnServiceBatchingRate() throws Exception {

  Assume.assumeFalse("Use log level INFO to run benchmarking", LOG.isLoggable(Level.FINEST));

  LOG.log(Level.FINEST, name.getMethodName());

  final int batchSize = 1024 * 1024;
  final int[] messageSizes = {32, 64, 512};

  for (final int size : messageSizes) {
    final String message = StringUtils.repeat('1', batchSize);
    final int numMessages = 300 / (Math.max(1, size / 512));
    final Monitor monitor = new Monitor();
    final Codec<String> codec = new StringCodec();
    try (NetworkMessagingTestService messagingTestService = new NetworkMessagingTestService(localAddress)) {
      messagingTestService.registerTestConnectionFactory(groupCommClientId, numMessages, monitor, codec);
      try (Connection<String> conn =
               messagingTestService.getConnectionFromSenderToReceiver(groupCommClientId)) {
        final long start = System.currentTimeMillis();
        try {
          conn.open();
          for (int i = 0; i < numMessages; i++) {
            conn.write(message);
          }
          monitor.mwait();
        } catch (final NetworkException e) {
          e.printStackTrace();
          throw new RuntimeException(e);
        }

        final long end = System.currentTimeMillis();
        final double runtime = ((double) end - start) / 1000;
        final long numAppMessages = numMessages * batchSize / size;
        LOG.log(Level.INFO, "size: " + size + "; messages/s: " + numAppMessages / runtime +
            " bandwidth(bytes/s): " + ((double) numAppMessages * 2 * size) / runtime); // x2 for unicode chars
      }
    }
  }
}
Example 4
Source File: NetworkServiceTest.java    From reef with Apache License 2.0 4 votes vote down vote up 
/**
 * NetworkService messaging test.
 */
@Test
public void testMessagingNetworkService() throws Exception {
  LOG.log(Level.FINEST, name.getMethodName());

  final IdentifierFactory factory = new StringIdentifierFactory();

  final Injector injector = Tang.Factory.getTang().newInjector();
  injector.bindVolatileParameter(NameServerParameters.NameServerIdentifierFactory.class, factory);
  injector.bindVolatileInstance(LocalAddressProvider.class, this.localAddressProvider);

  try (NameServer server = injector.getInstance(NameServer.class)) {
    final int nameServerPort = server.getPort();

    final int numMessages = 10;
    final Monitor monitor = new Monitor();

    // network service
    final String name2 = "task2";
    final String name1 = "task1";
    final Configuration nameResolverConf =
        Tang.Factory.getTang().newConfigurationBuilder(NameResolverConfiguration.CONF
        .set(NameResolverConfiguration.NAME_SERVER_HOSTNAME, this.localAddress)
        .set(NameResolverConfiguration.NAME_SERVICE_PORT, nameServerPort)
        .build())
        .build();

    final Injector injector2 = Tang.Factory.getTang().newInjector(nameResolverConf);

    LOG.log(Level.FINEST, "=== Test network service receiver start");
    LOG.log(Level.FINEST, "=== Test network service sender start");
    try (NameResolver nameResolver = injector2.getInstance(NameResolver.class)) {
      injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceIdentifierFactory.class, factory);
      injector2.bindVolatileInstance(NameResolver.class, nameResolver);
      injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceCodec.class, new StringCodec());
      injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceTransportFactory.class,
          injector.getInstance(MessagingTransportFactory.class));
      injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceExceptionHandler.class,
          new ExceptionHandler());

      final Injector injectorNs2 = injector2.forkInjector();
      injectorNs2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceHandler.class,
          new MessageHandler<String>(name2, monitor, numMessages));
      final NetworkService<String> ns2 = injectorNs2.getInstance(NetworkService.class);

      final Injector injectorNs1 = injector2.forkInjector();
      injectorNs1.bindVolatileParameter(NetworkServiceParameters.NetworkServiceHandler.class,
          new MessageHandler<String>(name1, null, 0));
      final NetworkService<String> ns1 = injectorNs1.getInstance(NetworkService.class);

      ns2.registerId(factory.getNewInstance(name2));
      final int port2 = ns2.getTransport().getListeningPort();
      server.register(factory.getNewInstance("task2"), new InetSocketAddress(this.localAddress, port2));

      ns1.registerId(factory.getNewInstance(name1));
      final int port1 = ns1.getTransport().getListeningPort();
      server.register(factory.getNewInstance("task1"), new InetSocketAddress(this.localAddress, port1));

      final Identifier destId = factory.getNewInstance(name2);

      try (Connection<String> conn = ns1.newConnection(destId)) {
        conn.open();
        for (int count = 0; count < numMessages; ++count) {
          conn.write("hello! " + count);
        }
        monitor.mwait();

      } catch (final NetworkException e) {
        e.printStackTrace();
        throw new RuntimeException(e);
      }
    }
  }
}
Example 5
Source File: NetworkServiceTest.java    From reef with Apache License 2.0 4 votes vote down vote up 
/**
 * NetworkService messaging rate benchmark.
 */
@Test
public void testMessagingNetworkServiceRate() throws Exception {

  Assume.assumeFalse("Use log level INFO to run benchmarking", LOG.isLoggable(Level.FINEST));

  LOG.log(Level.FINEST, name.getMethodName());

  final IdentifierFactory factory = new StringIdentifierFactory();

  final Injector injector = Tang.Factory.getTang().newInjector();
  injector.bindVolatileParameter(NameServerParameters.NameServerIdentifierFactory.class, factory);
  injector.bindVolatileInstance(LocalAddressProvider.class, this.localAddressProvider);

  try (NameServer server = injector.getInstance(NameServer.class)) {
    final int nameServerPort = server.getPort();

    final int[] messageSizes = {1, 16, 32, 64, 512, 64 * 1024, 1024 * 1024};

    for (final int size : messageSizes) {
      final int numMessages = 300000 / (Math.max(1, size / 512));
      final Monitor monitor = new Monitor();

      // network service
      final String name2 = "task2";
      final String name1 = "task1";
      final Configuration nameResolverConf =
          Tang.Factory.getTang().newConfigurationBuilder(NameResolverConfiguration.CONF
          .set(NameResolverConfiguration.NAME_SERVER_HOSTNAME, this.localAddress)
          .set(NameResolverConfiguration.NAME_SERVICE_PORT, nameServerPort)
          .build())
          .build();

      final Injector injector2 = Tang.Factory.getTang().newInjector(nameResolverConf);

      LOG.log(Level.FINEST, "=== Test network service receiver start");
      LOG.log(Level.FINEST, "=== Test network service sender start");
      try (NameResolver nameResolver = injector2.getInstance(NameResolver.class)) {
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceIdentifierFactory.class, factory);
        injector2.bindVolatileInstance(NameResolver.class, nameResolver);
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceCodec.class, new StringCodec());
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceTransportFactory.class,
            injector.getInstance(MessagingTransportFactory.class));
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceExceptionHandler.class,
            new ExceptionHandler());

        final Injector injectorNs2 = injector2.forkInjector();
        injectorNs2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceHandler.class,
            new MessageHandler<String>(name2, monitor, numMessages));
        final NetworkService<String> ns2 = injectorNs2.getInstance(NetworkService.class);

        final Injector injectorNs1 = injector2.forkInjector();
        injectorNs1.bindVolatileParameter(NetworkServiceParameters.NetworkServiceHandler.class,
            new MessageHandler<String>(name1, null, 0));
        final NetworkService<String> ns1 = injectorNs1.getInstance(NetworkService.class);

        ns2.registerId(factory.getNewInstance(name2));
        final int port2 = ns2.getTransport().getListeningPort();
        server.register(factory.getNewInstance("task2"), new InetSocketAddress(this.localAddress, port2));

        ns1.registerId(factory.getNewInstance(name1));
        final int port1 = ns1.getTransport().getListeningPort();
        server.register(factory.getNewInstance("task1"), new InetSocketAddress(this.localAddress, port1));

        final Identifier destId = factory.getNewInstance(name2);
        final String message = StringUtils.repeat('1', size);

        final long start = System.currentTimeMillis();
        try (Connection<String> conn = ns1.newConnection(destId)) {
          conn.open();
          for (int i = 0; i < numMessages; i++) {
            conn.write(message);
          }
          monitor.mwait();
        } catch (final NetworkException e) {
          e.printStackTrace();
          throw new RuntimeException(e);
        }
        final long end = System.currentTimeMillis();
        final double runtime = ((double) end - start) / 1000;
        LOG.log(Level.FINEST, "size: " + size + "; messages/s: " + numMessages / runtime +
            " bandwidth(bytes/s): " + ((double) numMessages * 2 * size) / runtime); // x2 for unicode chars
      }
    }
  }
}
Example 6
Source File: NetworkServiceTest.java    From reef with Apache License 2.0 4 votes vote down vote up 
/**
 * NetworkService messaging rate benchmark.
 */
@Test
public void testMessagingNetworkServiceBatchingRate() throws Exception {

  Assume.assumeFalse("Use log level INFO to run benchmarking", LOG.isLoggable(Level.FINEST));

  LOG.log(Level.FINEST, name.getMethodName());

  final IdentifierFactory factory = new StringIdentifierFactory();

  final Injector injector = Tang.Factory.getTang().newInjector();
  injector.bindVolatileParameter(NameServerParameters.NameServerIdentifierFactory.class, factory);
  injector.bindVolatileInstance(LocalAddressProvider.class, this.localAddressProvider);

  try (NameServer server = injector.getInstance(NameServer.class)) {
    final int nameServerPort = server.getPort();

    final int batchSize = 1024 * 1024;
    final int[] messageSizes = {32, 64, 512};

    for (final int size : messageSizes) {
      final int numMessages = 300 / (Math.max(1, size / 512));
      final Monitor monitor = new Monitor();

      // network service
      final String name2 = "task2";
      final String name1 = "task1";
      final Configuration nameResolverConf =
          Tang.Factory.getTang().newConfigurationBuilder(NameResolverConfiguration.CONF
          .set(NameResolverConfiguration.NAME_SERVER_HOSTNAME, this.localAddress)
          .set(NameResolverConfiguration.NAME_SERVICE_PORT, nameServerPort)
          .build())
          .build();

      final Injector injector2 = Tang.Factory.getTang().newInjector(nameResolverConf);

      LOG.log(Level.FINEST, "=== Test network service receiver start");
      LOG.log(Level.FINEST, "=== Test network service sender start");
      try (NameResolver nameResolver = injector2.getInstance(NameResolver.class)) {
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceIdentifierFactory.class, factory);
        injector2.bindVolatileInstance(NameResolver.class, nameResolver);
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceCodec.class, new StringCodec());
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceTransportFactory.class,
            injector.getInstance(MessagingTransportFactory.class));
        injector2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceExceptionHandler.class,
            new ExceptionHandler());

        final Injector injectorNs2 = injector2.forkInjector();
        injectorNs2.bindVolatileParameter(NetworkServiceParameters.NetworkServiceHandler.class,
            new MessageHandler<String>(name2, monitor, numMessages));
        final NetworkService<String> ns2 = injectorNs2.getInstance(NetworkService.class);

        final Injector injectorNs1 = injector2.forkInjector();
        injectorNs1.bindVolatileParameter(NetworkServiceParameters.NetworkServiceHandler.class,
            new MessageHandler<String>(name1, null, 0));
        final NetworkService<String> ns1 = injectorNs1.getInstance(NetworkService.class);

        ns2.registerId(factory.getNewInstance(name2));
        final int port2 = ns2.getTransport().getListeningPort();
        server.register(factory.getNewInstance("task2"), new InetSocketAddress(this.localAddress, port2));

        ns1.registerId(factory.getNewInstance(name1));
        final int port1 = ns1.getTransport().getListeningPort();
        server.register(factory.getNewInstance("task1"), new InetSocketAddress(this.localAddress, port1));

        final Identifier destId = factory.getNewInstance(name2);
        final String message = StringUtils.repeat('1', batchSize);

        final long start = System.currentTimeMillis();
        try (Connection<String> conn = ns1.newConnection(destId)) {
          conn.open();
          for (int i = 0; i < numMessages; i++) {
            conn.write(message);
          }
          monitor.mwait();
        } catch (final NetworkException e) {
          e.printStackTrace();
          throw new RuntimeException(e);
        }
        final long end = System.currentTimeMillis();
        final double runtime = ((double) end - start) / 1000;
        final long numAppMessages = numMessages * batchSize / size;
        LOG.log(Level.FINEST, "size: " + size + "; messages/s: " + numAppMessages / runtime +
            " bandwidth(bytes/s): " + ((double) numAppMessages * 2 * size) / runtime); // x2 for unicode chars
      }
    }
  }
}