| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| using System; |
| using System.Runtime.Serialization; |
| using Org.Apache.REEF.Common.Exceptions; |
| using Org.Apache.REEF.Common.Tasks; |
| using Org.Apache.REEF.Driver; |
| using Org.Apache.REEF.Driver.Bridge; |
| using Org.Apache.REEF.Driver.Evaluator; |
| using Org.Apache.REEF.Driver.Task; |
| using Org.Apache.REEF.Tang.Annotations; |
| using Org.Apache.REEF.Tang.Implementations.Configuration; |
| using Org.Apache.REEF.Tang.Implementations.Tang; |
| using Org.Apache.REEF.Tang.Interface; |
| using Org.Apache.REEF.Tang.Util; |
| using Org.Apache.REEF.Tests.Functional.Bridge.Exceptions; |
| using Org.Apache.REEF.Tests.Functional.Bridge.Parameters; |
| using Org.Apache.REEF.Utilities.Logging; |
| using Xunit; |
| |
| namespace Org.Apache.REEF.Tests.Functional.Bridge |
| { |
| [Collection("FunctionalTests")] |
| public sealed class TestFailedTaskEventHandler : ReefFunctionalTest |
| { |
| private const string FailedTaskMessage = "I have successfully seen all failed tasks."; |
| private const string ExpectedExceptionMessage = "Expected exception."; |
| private const int NumFailedTasksExpected = 2; |
| |
| [Fact] |
| [Trait("Priority", "1")] |
| [Trait("Category", "FunctionalGated")] |
| [Trait("Description", "Test invocation of FailedTaskHandler. Validates the Task ID of the failure, as well as the Exceptions of the Task failure.")] |
| //// TODO[JIRA REEF-1184]: add timeout 180 sec |
| public void TestFailedTaskEventHandlerOnLocalRuntime() |
| { |
| string testFolder = DefaultRuntimeFolder + TestId; |
| TestRun(DriverConfigurations(), typeof(FailedTaskDriver), 1, "failedTaskTest", "local", testFolder); |
| ValidateSuccessForLocalRuntime(numberOfContextsToClose: 1, numberOfTasksToFail: NumFailedTasksExpected, testFolder: testFolder); |
| ValidateMessageSuccessfullyLoggedForDriver(FailedTaskMessage, testFolder); |
| CleanUp(testFolder); |
| } |
| |
| private IConfiguration DriverConfigurations() |
| { |
| return DriverConfiguration.ConfigurationModule |
| .Set(DriverConfiguration.OnDriverStarted, GenericType<FailedTaskDriver>.Class) |
| .Set(DriverConfiguration.OnEvaluatorAllocated, GenericType<FailedTaskDriver>.Class) |
| .Set(DriverConfiguration.OnTaskFailed, GenericType<FailedTaskDriver>.Class) |
| .Build(); |
| } |
| |
| private sealed class FailedTaskDriver : IObserver<IDriverStarted>, IObserver<IAllocatedEvaluator>, |
| IObserver<IFailedTask>, IObserver<ICompletedTask> |
| { |
| private const string TaskId = "1234567"; |
| |
| private static readonly Logger Logger = Logger.GetLogger(typeof(FailedTaskDriver)); |
| |
| private readonly IEvaluatorRequestor _requestor; |
| |
| private bool _shouldReceiveSerializableException = false; |
| private int _numFailedTasksReceived = 0; |
| |
| [Inject] |
| private FailedTaskDriver(IEvaluatorRequestor requestor) |
| { |
| _requestor = requestor; |
| } |
| |
| public void OnNext(IDriverStarted value) |
| { |
| _requestor.Submit(_requestor.NewBuilder().Build()); |
| } |
| |
| public void OnNext(IAllocatedEvaluator value) |
| { |
| value.SubmitTask(GetTaskConfiguration()); |
| } |
| |
| public void OnNext(IFailedTask value) |
| { |
| _numFailedTasksReceived++; |
| |
| if (value.Id != TaskId) |
| { |
| throw new Exception("Received Task ID " + value.Id + " instead of the expected Task ID " + TaskId); |
| } |
| |
| if (value.Message == null || value.Message != ExpectedExceptionMessage) |
| { |
| throw new Exception("Exception message not properly propagated. Received message " + value.Message); |
| } |
| |
| if (_shouldReceiveSerializableException) |
| { |
| if (_numFailedTasksReceived == NumFailedTasksExpected) |
| { |
| Logger.Log(Level.Error, FailedTaskMessage); |
| } |
| |
| if (value.AsError() == null || !(value.AsError() is TestSerializableException)) |
| { |
| throw new Exception("Exception should have been serialized properly."); |
| } |
| |
| if (value.AsError().Message != ExpectedExceptionMessage) |
| { |
| throw new Exception("Incorrect Exception message, got message: " + value.AsError().Message); |
| } |
| |
| value.GetActiveContext().Value.Dispose(); |
| } |
| else |
| { |
| var taskException = value.AsError(); |
| if (taskException == null) |
| { |
| throw new Exception("Expected a non-null task exception."); |
| } |
| |
| var nonSerializableTaskException = taskException as NonSerializableTaskException; |
| if (nonSerializableTaskException == null) |
| { |
| throw new Exception( |
| "Expected a NonSerializableTaskException from Task, instead got Exception of type " + taskException.GetType()); |
| } |
| |
| if (!(nonSerializableTaskException.InnerException is SerializationException)) |
| { |
| throw new Exception("Expected a SerializationException as the inner Exception of the Task Exception."); |
| } |
| |
| _shouldReceiveSerializableException = true; |
| value.GetActiveContext().Value.SubmitTask(GetTaskConfiguration()); |
| } |
| } |
| |
| public void OnNext(ICompletedTask value) |
| { |
| throw new Exception("Did not expect a completed task."); |
| } |
| |
| public void OnError(Exception error) |
| { |
| throw new NotImplementedException(); |
| } |
| |
| public void OnCompleted() |
| { |
| throw new NotImplementedException(); |
| } |
| |
| private IConfiguration GetTaskConfiguration() |
| { |
| var shouldThrowSerializableConfig = TangFactory.GetTang().NewConfigurationBuilder() |
| .BindNamedParameter<ShouldThrowSerializableException, bool>( |
| GenericType<ShouldThrowSerializableException>.Class, _shouldReceiveSerializableException.ToString()) |
| .Build(); |
| |
| var taskConfig = TaskConfiguration.ConfigurationModule |
| .Set(TaskConfiguration.Identifier, TaskId) |
| .Set(TaskConfiguration.Task, GenericType<FailTask>.Class) |
| .Build(); |
| |
| return Configurations.Merge(shouldThrowSerializableConfig, taskConfig); |
| } |
| } |
| |
| private sealed class FailTask : ITask |
| { |
| private readonly bool _shouldThrowSerializableException; |
| |
| [Inject] |
| private FailTask([Parameter(typeof(ShouldThrowSerializableException))] bool shouldThrowSerializableException) |
| { |
| _shouldThrowSerializableException = shouldThrowSerializableException; |
| } |
| |
| public void Dispose() |
| { |
| } |
| |
| public byte[] Call(byte[] memento) |
| { |
| if (_shouldThrowSerializableException) |
| { |
| throw new TestSerializableException(ExpectedExceptionMessage); |
| } |
| |
| throw new TestNonSerializableException(ExpectedExceptionMessage); |
| } |
| } |
| } |
| } |