| /* |
| * 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. |
| * |
| */ |
| package org.apache.reef.mock.driver; |
| |
| import org.apache.reef.annotations.Unstable; |
| import org.apache.reef.driver.context.ActiveContext; |
| import org.apache.reef.driver.evaluator.AllocatedEvaluator; |
| import org.apache.reef.driver.task.RunningTask; |
| import org.apache.reef.wake.time.event.StartTime; |
| |
| import java.util.Collection; |
| |
| /** |
| * Used to fail running REEF entities i.e., Evaluators, Contexts, Tasks. |
| */ |
| @Unstable |
| public interface MockFailure { |
| |
| /** |
| * @return current Collection of allocated evaluators. |
| */ |
| Collection<AllocatedEvaluator> getCurrentAllocatedEvaluators(); |
| |
| /** |
| * Fail an allocated evaluator. |
| * @param evaluator to be failed |
| */ |
| void fail(AllocatedEvaluator evaluator); |
| |
| /** |
| * @return current Collection of active contexts |
| */ |
| Collection<ActiveContext> getCurrentActiveContexts(); |
| |
| /** |
| * Fail an ActiveContext. |
| * @param context to be failed |
| */ |
| void fail(ActiveContext context); |
| |
| /** |
| * @return current Collection of running tasks |
| */ |
| Collection<RunningTask> getCurrentRunningTasks(); |
| |
| /** |
| * Fail a running task. |
| * @param task to be failed |
| */ |
| void fail(RunningTask task); |
| |
| /** |
| * Fail the driver. |
| * @return the state of the driver at the time of the failure |
| */ |
| MockDriverRestartContext failDriver(int attempt, StartTime startTime); |
| } |