org.apache.reef.util.EnvironmentUtils Java Examples

@Test
public void testTaskMsg() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfig = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "DriverTaskMsg")
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, TaskMessagingDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, TaskMessagingDriver.TaskRunningHandler.class)
      .set(DriverConfiguration.ON_TASK_MESSAGE, TaskMessagingDriver.TaskMessageHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfig, this.testEnvironment.getTestTimeout());

  Assert.assertEquals(LauncherStatus.COMPLETED, status);
}
 

@Test
public void testFailDriverTestMessage() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfig = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "FailDriverDelayedMsg")
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, FailDriverDelayedMsg.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, FailDriverDelayedMsg.ActiveContextHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, FailDriverDelayedMsg.RunningTaskHandler.class)
      .set(DriverConfiguration.ON_TASK_MESSAGE, FailDriverDelayedMsg.TaskMessageHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STARTED, FailDriverDelayedMsg.StartHandler.class)
      .build();

  final LauncherStatus status = TestDriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfig, this.testEnvironment.getTestTimeout());

  Assert.assertEquals(LauncherStatus.COMPLETED, status);
}
 

/**
 * Tests that only an EvaluatorFailure is generated by exceptions thrown on by an Alarm handler.
 */
@Test
public void testEvaluatorFailureByAlarmHandler() throws InjectionException {
  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES,
          EnvironmentUtils.getClassLocation(EvaluatorFailureDuringAlarmDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_EvaluatorFailureTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, EvaluatorFailureDuringAlarmDriver.ActiveContextHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED,
          EvaluatorFailureDuringAlarmDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, EvaluatorFailureDuringAlarmDriver.EvaluatorFailureHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_FAILED, EvaluatorFailureDuringAlarmDriver.ContextFailureHandler.class)
      .set(DriverConfiguration.ON_TASK_FAILED, EvaluatorFailureDuringAlarmDriver.TaskFailureHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STOP, EvaluatorFailureDuringAlarmDriver.StopHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("EvaluatorFailureTest.testEvaluatorFailureByAlarmHandler() state = " + status,
      status.isSuccess());
}
 

@Test
public void testSimpleDriver() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(DriverTestStartHandler.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_DriverTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, DriverTestStartHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

@Test
public void testRogueThread() throws InjectionException {
  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();
  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "Test_RogueThreadTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, RogueThreadDriver.EvaluatorAllocationHandler.class)
      .set(DriverConfiguration.ON_TASK_FAILED, ExpectedTaskFailureHandler.class)
      .build();
  final LauncherStatus state = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + state, state.isSuccess());


}
 

@Test
public void testStatePassing() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "StatePassingTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, StatePassingDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, StatePassingDriver.ContextActiveHandler.class)
      .set(DriverConfiguration.ON_TASK_COMPLETED, StatePassingDriver.TaskCompletedHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

@Test
public void testCloseEvaluator() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(CloseEvaluatorDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_CloseEvaluatorTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, CloseEvaluatorDriver.StartHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

/**
 * Tests that an evaluator's state is changed to closing and closed in order during closing.
 */
@Test
public void testEvaluatorClosingState() throws InjectionException {
  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES,
          EnvironmentUtils.getClassLocation(EvaluatorCloseDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_EvaluatorCloseTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, EvaluatorCloseDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, EvaluatorCloseDriver.TaskRunningHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STOP, EvaluatorCloseDriver.StopHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("The result state of evaluator closing state test is " + status,
      status.isSuccess());
}
 

/**
* Tests whether the runtime passes the rack information to the driver.
* The success scenario is if it receives the default rack, fails otherwise.
*/
@Test
public void testRackAwareEvaluatorRunningOnDefaultRack() {
  //Given
  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_RackAwareEvaluator")
      .set(DriverConfiguration.GLOBAL_LIBRARIES,
          EnvironmentUtils.getClassLocation(RackAwareEvaluatorTestDriver.class))
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, RackAwareEvaluatorTestDriver.EvaluatorAllocatedHandler.class)
      .build();

  // When
  final LauncherStatus status = this.testEnvironment.run(driverConfiguration);
  // Then
  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

/**
 * Get driver configuration.
 * @param jobConf job Configuration to get job id and driver memory.
 * @return driver configuration.
 * @throws InjectionException exception while injection.
 */
private static Configuration getDriverConf(final Configuration jobConf) throws InjectionException {
  final Injector injector = TANG.newInjector(jobConf);
  final String jobId = injector.getNamedInstance(JobConf.JobId.class);
  final int driverMemory = injector.getNamedInstance(JobConf.DriverMemMb.class);
  return DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(NemoDriver.class))
      .set(DriverConfiguration.ON_DRIVER_STARTED, NemoDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, NemoDriver.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, NemoDriver.ActiveContextHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, NemoDriver.FailedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_FAILED, NemoDriver.FailedContextHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STOP, NemoDriver.DriverStopHandler.class)
      .set(DriverConfiguration.DRIVER_IDENTIFIER, jobId)
      .set(DriverConfiguration.DRIVER_MEMORY, driverMemory)
      .build();
}
 

@Test
public void testTaskResubmission() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_TaskResubmitTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, TaskResubmitDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_TASK_FAILED, TaskResubmitDriver.TaskFailedHandler.class)
      .build();

  final LauncherStatus state = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + state, state.isSuccess());
}
 

private LauncherStatus runEvaluatorSizeTest(final int megaBytes) throws BindException, InjectionException {
  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration testConfiguration = EvaluatorSizeTestConfiguration.CONF
      .set(EvaluatorSizeTestConfiguration.MEMORY_SIZE, 777)
      .build();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_EvaluatorSizeTest-" + megaBytes)
      .set(DriverConfiguration.ON_DRIVER_STARTED, EvaluatorSizeTestDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED,
          EvaluatorSizeTestDriver.EvaluatorAllocatedHandler.class).build();

  final Configuration mergedDriverConfiguration = Tang.Factory.getTang()
      .newConfigurationBuilder(driverConfiguration, testConfiguration).build();

  final LauncherStatus state = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(mergedDriverConfiguration, this.testEnvironment.getTestTimeout());
  return state;
}
 

/**
 * Launch REEF component (Driver or Evaluator).
 * It is usually called from the static .run() method.
 * Check the status of the run via .getLastStatus() method.
 */
@Override
@SuppressWarnings("checkstyle:illegalcatch") // Catch throwable to feed it to error handler
public void run() {

  LOG.log(Level.FINE, "REEF started with user name [{0}]", System.getProperty("user.name"));
  LOG.log(Level.FINE, "REEF started. Assertions are {0} in this process.",
          EnvironmentUtils.areAssertionsEnabled() ? "ENABLED" : "DISABLED");

  try {

    LOG.log(Level.FINEST, "Clock: start");
    this.clock.run();
    LOG.log(Level.FINEST, "Clock: exit normally: {0}", this.getLastStatus());

  } catch (final Throwable ex) {
    LOG.log(Level.SEVERE, "Clock: Error in main event loop", ex);
    this.errorHandler.onNext(ex);
  }
}
 

private Configuration getDataLoadConfiguration(final String jobName) {
  final EvaluatorRequest computeRequest = EvaluatorRequest.newBuilder()
      .setNumber(1)
      .setMemory(memory)
      .build();
  final Configuration dataLoadConfiguration = new DataLoadingRequestBuilder()
      .setInputFormatClass(TextInputFormat.class)
      .setInputPath(input)
      .setNumberOfDesiredSplits(numSplits)
      .addComputeRequest(computeRequest)
      .renewFailedEvaluators(false)
      .setDriverConfigurationModule(DriverConfiguration.CONF
          .setMultiple(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getAllClasspathJars())
          .set(DriverConfiguration.DRIVER_MEMORY, Integer.toString(memory))
          .set(DriverConfiguration.ON_CONTEXT_ACTIVE, BGDDriver.ContextActiveHandler.class)
          .set(DriverConfiguration.ON_TASK_RUNNING, BGDDriver.TaskRunningHandler.class)
          .set(DriverConfiguration.ON_TASK_FAILED, BGDDriver.TaskFailedHandler.class)
          .set(DriverConfiguration.ON_TASK_COMPLETED, BGDDriver.TaskCompletedHandler.class)
          .set(DriverConfiguration.DRIVER_IDENTIFIER, jobName))
      .build();
  return dataLoadConfiguration;
}
 

/**
 * @return the configuration of the HelloREEF driver.
 */
public static Configuration getDriverConfiguration() {
  return DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(HttpShellJobDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "HelloREEF")
      .set(DriverConfiguration.ON_DRIVER_STARTED, HttpShellJobDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, HttpShellJobDriver.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, HttpShellJobDriver.FailedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, HttpShellJobDriver.ActiveContextHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_CLOSED, HttpShellJobDriver.ClosedContextHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_FAILED, HttpShellJobDriver.FailedContextHandler.class)
      .set(DriverConfiguration.ON_TASK_COMPLETED, HttpShellJobDriver.CompletedTaskHandler.class)
      .set(DriverConfiguration.ON_CLIENT_MESSAGE, HttpShellJobDriver.ClientMessageHandler.class)
      .set(DriverConfiguration.ON_CLIENT_CLOSED, HttpShellJobDriver.HttpClientCloseHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STOP, HttpShellJobDriver.StopHandler.class)
      .build();
}
 

/**
 * Instantiate a {@link VortexJobConf} object, where a Configuration is built by Tang internally.
 *
 * {@link IllegalArgumentException} will be thrown if required parameters are not set
 * (See {@link #setJobName(String)} and {@link #setVortexMasterConf(Configuration)}).
 *
 * Also, {@link org.apache.reef.tang.exceptions.BindException} can be thrown while merging the configurations.
 *
 * @return An instance of VortexJobConf object.
 */
@Override
public VortexJobConf build() {
  BuilderUtils.notNull(jobName);
  BuilderUtils.notNull(vortexMasterConf);

  final Configuration vortexDriverConf = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(VortexDriver.class))
      .set(DriverConfiguration.ON_DRIVER_STARTED, VortexDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, VortexDriver.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, VortexDriver.RunningTaskHandler.class)
      .set(DriverConfiguration.ON_TASK_MESSAGE, VortexDriver.TaskMessageHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, VortexDriver.FailedEvaluatorHandler.class)
      .set(DriverConfiguration.DRIVER_IDENTIFIER, jobName)
      .build();

  final Configuration jobConf;
  if (userConf.isPresent()) {
    jobConf = Configurations.merge(vortexDriverConf, vortexMasterConf, userConf.get());
  } else {
    jobConf = Configurations.merge(vortexDriverConf, vortexMasterConf);
  }
  return new VortexJobConf(jobConf);
}
 

/**
 * Start Hello REEF job with local runtime.
 * @param args command line parameters.
 * @throws InjectionException configuration error.
 */
public static void main(final String[] args) throws InjectionException, IOException {

  final ClientProtocol.DriverClientConfiguration.Builder builder =
      ClientProtocol.DriverClientConfiguration.newBuilder();
  builder.setJobid("HelloREEF");
  builder.setEnableHttpDriver(false);
  builder.setOperatingSystem(ClientProtocol.DriverClientConfiguration.OS.LINUX);
  builder.setAzbatchRuntime(ClientProtocol.AzureBatchRuntimeParameters.newBuilder()
      .build());
  builder.addGlobalLibraries(EnvironmentUtils.getClassLocation(HelloDriver.class));

  JavaClientLauncher.submit(builder.build(), DRIVER_CONFIG);
  LOG.log(Level.INFO, "REEF job completed");
  ThreadLogger.logThreads(LOG, Level.FINE, "Threads running at the end of HelloREEF:");
}
 

public static ConfigurationModule getDriverConfiguration() {
  return DriverConfiguration.CONF
      .setMultiple(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getAllClasspathJars())
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, JobDriver.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, JobDriver.FailedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, JobDriver.ActiveContextHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_CLOSED, JobDriver.ClosedContextHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_FAILED, JobDriver.FailedContextHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_MESSAGE, JobDriver.ContextMessageHandler.class)
      .set(DriverConfiguration.ON_TASK_MESSAGE, JobDriver.TaskMessageHandler.class)
      .set(DriverConfiguration.ON_TASK_FAILED, JobDriver.FailedTaskHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, JobDriver.RunningTaskHandler.class)
      .set(DriverConfiguration.ON_TASK_COMPLETED, JobDriver.CompletedTaskHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STARTED, JobDriver.StartHandler.class)
      .set(DriverConfiguration.ON_TASK_SUSPENDED, JobDriver.SuspendedTaskHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_COMPLETED, JobDriver.CompletedEvaluatorHandler.class);
}
 

/**
 * Run the GroupCommServiceInjection test.
 */
@Test
public void testGroupCommServiceInjection() {
  final Configuration driverConf = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES,
          EnvironmentUtils.getClassLocation(GroupCommServiceInjectionDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER,
          "TEST_GroupCommServiceInjection")
      .set(DriverConfiguration.ON_DRIVER_STARTED,
          GroupCommServiceInjectionDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED,
          GroupCommServiceInjectionDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE,
          GroupCommServiceInjectionDriver.ContextActiveHandler.class)
      .build();

  final Configuration groupCommConf = GroupCommService.getConfiguration();
  final LauncherStatus state = this.testEnvironment.run(Configurations.merge(driverConf, groupCommConf));
  Assert.assertTrue("Job state after execution: " + state, state.isSuccess());
}
 

/**
 * Get driver configuration.
 *
 * @param jobConf job Configuration to get job id and driver memory.
 * @return driver configuration.
 * @throws InjectionException exception while injection.
 */
private static Configuration getDriverConf(final Configuration jobConf) throws InjectionException {
  final Injector injector = TANG.newInjector(jobConf);
  final String jobId = injector.getNamedInstance(JobConf.JobId.class);
  final int driverMemory = injector.getNamedInstance(JobConf.DriverMemMb.class);
  return DriverConfiguration.CONF
    .setMultiple(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getAllClasspathJars())
    .set(DriverConfiguration.ON_DRIVER_STARTED, NemoDriver.StartHandler.class)
    .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, NemoDriver.AllocatedEvaluatorHandler.class)
    .set(DriverConfiguration.ON_CONTEXT_ACTIVE, NemoDriver.ActiveContextHandler.class)
    .set(DriverConfiguration.ON_EVALUATOR_FAILED, NemoDriver.FailedEvaluatorHandler.class)
    .set(DriverConfiguration.ON_CONTEXT_FAILED, NemoDriver.FailedContextHandler.class)
    .set(DriverConfiguration.ON_DRIVER_STOP, NemoDriver.DriverStopHandler.class)
    .set(DriverConfiguration.DRIVER_IDENTIFIER, jobId)
    .set(DriverConfiguration.DRIVER_MEMORY, driverMemory)
    .build();
}
 

public static LauncherStatus runFailureReef(
    final Configuration runtimeConfig, final int timeout, final int numEvaluatorsToSubmit,
    final int numEvaluatorsToFail) throws InjectionException {

  final Configuration driverConf = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(FailureDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "FailureREEF")
      .set(DriverConfiguration.ON_DRIVER_STARTED, FailureDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, FailureDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, FailureDriver.EvaluatorFailedHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STOP, FailureDriver.StopHandler.class)
      .build();

  final Configuration namedParamsConf = Tang.Factory.getTang().newConfigurationBuilder()
      .bindNamedParameter(NumEvaluatorsToSubmit.class, Integer.toString(numEvaluatorsToSubmit))
      .bindNamedParameter(NumEvaluatorsToFail.class, Integer.toString(numEvaluatorsToFail))
      .build();

  final LauncherStatus state = DriverLauncher.getLauncher(runtimeConfig)
      .run(Configurations.merge(driverConf, namedParamsConf), timeout);

  LOG.log(Level.INFO, "REEF job completed: {0}", state);
  return state;
}
 

private static Configuration buildDriverConfig(final Class<?> failMsgClass) {

    final Configuration driverConfig = DriverConfiguration.CONF
        .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(FailDriver.class))
        .set(DriverConfiguration.DRIVER_IDENTIFIER, "Fail_" + failMsgClass.getSimpleName())
        .set(DriverConfiguration.ON_DRIVER_STARTED, FailDriver.StartHandler.class)
        .set(DriverConfiguration.ON_DRIVER_STOP, FailDriver.StopHandler.class)
        .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, FailDriver.AllocatedEvaluatorHandler.class)
        .set(DriverConfiguration.ON_EVALUATOR_COMPLETED, FailDriver.CompletedEvaluatorHandler.class)
        .set(DriverConfiguration.ON_EVALUATOR_FAILED, FailDriver.FailedEvaluatorHandler.class)
        .set(DriverConfiguration.ON_CONTEXT_ACTIVE, FailDriver.ActiveContextHandler.class)
        .set(DriverConfiguration.ON_CONTEXT_MESSAGE, FailDriver.ContextMessageHandler.class)
        .set(DriverConfiguration.ON_CONTEXT_CLOSED, FailDriver.ClosedContextHandler.class)
        .set(DriverConfiguration.ON_CONTEXT_FAILED, FailDriver.FailedContextHandler.class)
        .set(DriverConfiguration.ON_TASK_RUNNING, FailDriver.RunningTaskHandler.class)
        .set(DriverConfiguration.ON_TASK_SUSPENDED, FailDriver.SuspendedTaskHandler.class)
        .set(DriverConfiguration.ON_TASK_MESSAGE, FailDriver.TaskMessageHandler.class)
        .set(DriverConfiguration.ON_TASK_FAILED, FailDriver.FailedTaskHandler.class)
        .set(DriverConfiguration.ON_TASK_COMPLETED, FailDriver.CompletedTaskHandler.class)
        .build();

    return TANG.newConfigurationBuilder(driverConfig)
        .bindNamedParameter(FailDriver.FailMsgClassName.class, failMsgClass.getName())
        .build();
  }
 

public static LauncherStatus run(
    final Class<? extends Task> failTaskClass,
    final Configuration runtimeConfig,
    final int timeOut) throws BindException, InjectionException {

  final Configuration driverConfig = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(Driver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, failTaskClass.getSimpleName())
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, Driver.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, Driver.RunningTaskHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, Driver.ActiveContextHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STARTED, Driver.StartHandler.class)
      .build();

  final JavaConfigurationBuilder cb = Tang.Factory.getTang().newConfigurationBuilder();
  cb.addConfiguration(driverConfig);
  cb.bindNamedParameter(Driver.FailTaskName.class, failTaskClass.getSimpleName());

  return TestDriverLauncher.getLauncher(runtimeConfig).run(cb.build(), timeOut);
}
 

@Test
public void testRuntimeName() throws BindException, InjectionException {
  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();
  final Configuration testConfiguration = RuntimeNameTestConfiguration.CONF
      .set(RuntimeNameTestConfiguration.RUNTIME_NAME, this.testEnvironment.getRuntimeName())
      .build();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(OnDriverStartedAllocateOne.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_DriverTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, RuntimeNameDriver.EvaluatorAllocatedHandler.class)
      .build();

  final Configuration mergedDriverConfiguration = Tang.Factory.getTang()
      .newConfigurationBuilder(driverConfiguration, testConfiguration).build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(mergedDriverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

private Configuration getDriverConfiguration() {
  final Configuration driverConf = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "WatcherTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, WatcherTestDriver.DriverStartedHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, WatcherTestDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_FAILED, WatcherTestDriver.EvaluatorFailedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, WatcherTestDriver.ContextActivatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_FAILED, WatcherTestDriver.ContextFailedHandler.class)
      .set(DriverConfiguration.ON_TASK_FAILED, WatcherTestDriver.TaskFailedHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, WatcherTestDriver.TaskRunningHandler.class)
      .set(DriverConfiguration.ON_TASK_SUSPENDED, WatcherTestDriver.TaskSuspendedHandler.class)
      .build();

  final Configuration runtimeStopConf = Tang.Factory.getTang().newConfigurationBuilder()
      .bindSetEntry(Clock.RuntimeStopHandler.class, WatcherTestDriver.RuntimeStopHandler.class)
      .build();

  return Configurations.merge(driverConf, runtimeStopConf, WatcherConfiguration.CONF
      .set(WatcherConfiguration.EVENT_STREAMS, LogEventStream.class)
      .set(WatcherConfiguration.EVENT_STREAMS, TestEventStream.class)
      .build());
}
 

@Test
public void testEvaluatorReuse() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(EvaluatorReuseTestDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_EvaluatorReuseTest")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_TASK_COMPLETED, EvaluatorReuseTestDriver.TaskCompletedHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, EvaluatorReuseTestDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, EvaluatorReuseTestDriver.ContextActiveHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("EvaluatorReuse state = " + status, status.isSuccess());
}
 

@Test
public void testDriverFailOnFail() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfig = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "Fail2")
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, DriverFailOnFail.AllocatedEvaluatorHandler.class)
      .set(DriverConfiguration.ON_TASK_FAILED, DriverFailOnFail.FailedTaskHandler.class)
      .set(DriverConfiguration.ON_DRIVER_STARTED, DriverFailOnFail.StartHandler.class)
      .build();

  TestUtils.assertLauncherFailure(
      TestDriverLauncher.getLauncher(runtimeConfiguration).run(
          driverConfig, this.testEnvironment.getTestTimeout()),
      SimulatedDriverFailure.class);
}
 

@Test
public void testSubContexts() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_SubContextTest_testSubContexts")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, SubContextDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, SubContextDriver.ContextActiveHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_CLOSED, SubContextDriver.ContextClosedHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

/**
 * Same as testSubContexts(), but using default ClosedContext handler.
 */
@Test
public void testChainClose() throws BindException, InjectionException {

  final Configuration runtimeConfiguration = this.testEnvironment.getRuntimeConfiguration();

  final Configuration driverConfiguration = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(this.getClass()))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_SubContextTest_testChainClose")
      .set(DriverConfiguration.ON_DRIVER_STARTED, OnDriverStartedAllocateOne.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, SubContextDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, SubContextDriver.ContextActiveHandler.class)
      .build();

  final LauncherStatus status = DriverLauncher.getLauncher(runtimeConfiguration)
      .run(driverConfiguration, this.testEnvironment.getTestTimeout());

  Assert.assertTrue("Job state after execution: " + status, status.isSuccess());
}
 

/**
 * Run the MultipleCommGroups test.
 */
@Test
public void testMultipleCommGroups() {
  final Configuration driverConf = DriverConfiguration.CONF
      .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(MultipleCommGroupsDriver.class))
      .set(DriverConfiguration.DRIVER_IDENTIFIER, "TEST_MultipleCommGroups")
      .set(DriverConfiguration.ON_DRIVER_STARTED, MultipleCommGroupsDriver.StartHandler.class)
      .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, MultipleCommGroupsDriver.EvaluatorAllocatedHandler.class)
      .set(DriverConfiguration.ON_CONTEXT_ACTIVE, MultipleCommGroupsDriver.ContextActiveHandler.class)
      .set(DriverConfiguration.ON_TASK_RUNNING, MultipleCommGroupsDriver.TaskRunningHandler.class)
      .set(DriverConfiguration.ON_TASK_COMPLETED, MultipleCommGroupsDriver.TaskCompletedHandler.class)
      .build();
  final Configuration groupCommConf = GroupCommService.getConfiguration();
  final LauncherStatus state = this.testEnvironment.run(Configurations.merge(driverConf, groupCommConf));
  Assert.assertTrue("Job state after execution: " + state, state.isSuccess());
}