| // 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.Diagnostics; |
| using Org.Apache.REEF.Common.Context; |
| using Org.Apache.REEF.Common.Events; |
| using Org.Apache.REEF.Driver.Context; |
| using Org.Apache.REEF.IMRU.OnREEF.Driver; |
| using Org.Apache.REEF.Tang.Annotations; |
| using Org.Apache.REEF.Tang.Implementations.Tang; |
| using Org.Apache.REEF.Tang.Interface; |
| using Org.Apache.REEF.Tang.Util; |
| using Org.Apache.REEF.Utilities.Logging; |
| using Xunit; |
| |
| namespace Org.Apache.REEF.Tests.Functional.IMRU |
| { |
| [Collection("FunctionalTests")] |
| public class TestFailUpdateEvaluatorOnWaitingForEvaluator : IMRUBrodcastReduceTestBase |
| { |
| /// <summary> |
| /// This test is to fail master evaluator at context start. The system will fail. |
| /// </summary> |
| [Fact] |
| public void TestFailUpdateEvaluatorAtContexStartOnLocalRuntime() |
| { |
| int chunkSize = 2; |
| int dims = 10; |
| int iterations = 1000; |
| int mapperMemory = 5120; |
| int updateTaskMemory = 5120; |
| int numTasks = 8; |
| int numberOfRetryInRecovery = 2; |
| string testFolder = DefaultRuntimeFolder + TestId; |
| TestBroadCastAndReduce(false, numTasks, chunkSize, dims, iterations, mapperMemory, updateTaskMemory, numberOfRetryInRecovery, testFolder); |
| |
| string[] lines = ReadLogFile(DriverStdout, "driver", testFolder, 120); |
| var jobFailure = GetMessageCount(lines, IMRUDriver<int[], int[], int[], int[]>.FailActionPrefix); |
| Assert.True(jobFailure > 0); |
| CleanUp(testFolder); |
| } |
| |
| /// <summary> |
| /// This test is to fail master evaluator at context start. The system will fail. |
| /// </summary> |
| [Fact] |
| [Trait("Environment", "Yarn")] |
| public void TestFailUpdateEvaluatorAtContexStartOnOnYarn() |
| { |
| int chunkSize = 2; |
| int dims = 10; |
| int iterations = 1000; |
| int mapperMemory = 5120; |
| int updateTaskMemory = 5120; |
| int numTasks = 4; |
| int numberOfRetryInRecovery = 2; |
| TestBroadCastAndReduce(true, numTasks, chunkSize, dims, iterations, mapperMemory, updateTaskMemory, numberOfRetryInRecovery); |
| } |
| |
| /// <summary> |
| /// This method defines event handlers for driver. As default, it uses all the handlers defined in IMRUDriver. |
| /// </summary> |
| /// <typeparam name="TMapInput"></typeparam> |
| /// <typeparam name="TMapOutput"></typeparam> |
| /// <typeparam name="TResult"></typeparam> |
| /// <typeparam name="TPartitionType"></typeparam> |
| /// <returns></returns> |
| protected override IConfiguration DriverEventHandlerConfigurations<TMapInput, TMapOutput, TResult, TPartitionType>() |
| { |
| return REEF.Driver.DriverConfiguration.ConfigurationModule |
| .Set(REEF.Driver.DriverConfiguration.OnEvaluatorAllocated, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnDriverStarted, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnContextActive, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnContextActive, |
| GenericType<AnotherContextHandler>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnTaskCompleted, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnEvaluatorFailed, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnContextFailed, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnTaskRunning, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnTaskFailed, |
| GenericType<IMRUDriver<TMapInput, TMapOutput, TResult, TPartitionType>>.Class) |
| .Set(REEF.Driver.DriverConfiguration.OnTaskCompleted, GenericType<MessageLogger>.Class) |
| .Set(REEF.Driver.DriverConfiguration.CustomTraceLevel, TraceLevel.Info.ToString()) |
| .Build(); |
| } |
| |
| /// <summary> |
| /// Another context handler that will submit a child context if the active context received is master context |
| /// </summary> |
| internal sealed class AnotherContextHandler : IObserver<IActiveContext> |
| { |
| [Inject] |
| private AnotherContextHandler() |
| { |
| } |
| |
| public void OnCompleted() |
| { |
| throw new NotImplementedException(); |
| } |
| |
| public void OnError(Exception error) |
| { |
| throw new NotImplementedException(); |
| } |
| |
| public void OnNext(IActiveContext activeContext) |
| { |
| Logger.Log(Level.Info, "Receiving IActiveContext with context id {0}, Evaluator id : {1}.", activeContext.Id, activeContext.EvaluatorId); |
| if (activeContext.Id.Equals(IMRUConstants.MasterContextId)) |
| { |
| var contextConf = ContextConfiguration.ConfigurationModule |
| .Set(ContextConfiguration.Identifier, "KillEvaluatorContext") |
| .Build(); |
| |
| var childContextConf = |
| TangFactory.GetTang() |
| .NewConfigurationBuilder(contextConf) |
| .BindSetEntry<ContextConfigurationOptions.StartHandlers, KillEvaluatorContextStartHandler, IObserver<IContextStart>>(GenericType<ContextConfigurationOptions.StartHandlers>.Class, GenericType<KillEvaluatorContextStartHandler>.Class) |
| .Build(); |
| |
| activeContext.SubmitContext(childContextConf); |
| } |
| } |
| } |
| |
| /// <summary> |
| /// A Context start handler that is registered on a child context of master evaluator. |
| /// It will kill the evaluator to simulate evaluator failure. |
| /// </summary> |
| internal class KillEvaluatorContextStartHandler : IObserver<IContextStart> |
| { |
| [Inject] |
| private KillEvaluatorContextStartHandler() |
| { |
| } |
| |
| /// <summary> |
| /// Simulate to kill the Evaluator |
| /// </summary> |
| /// <param name="value">context start token</param> |
| public void OnNext(IContextStart value) |
| { |
| Environment.Exit(1); |
| } |
| |
| /// <summary> |
| /// Specifies what to do if error occurs. |
| /// </summary> |
| /// <param name="error">Exception</param> |
| public void OnError(Exception error) |
| { |
| throw new NotImplementedException(); |
| } |
| |
| /// <summary> |
| /// Specifies what to do at completion. |
| /// </summary> |
| public void OnCompleted() |
| { |
| throw new NotImplementedException(); |
| } |
| } |
| } |
| } |