| /* |
| * 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.bridge.driver.service; |
| |
| import org.apache.reef.annotations.audience.Private; |
| import org.apache.reef.driver.context.ActiveContext; |
| import org.apache.reef.driver.context.ClosedContext; |
| import org.apache.reef.driver.context.ContextMessage; |
| import org.apache.reef.driver.context.FailedContext; |
| import org.apache.reef.driver.evaluator.AllocatedEvaluator; |
| import org.apache.reef.driver.evaluator.CompletedEvaluator; |
| import org.apache.reef.driver.evaluator.FailedEvaluator; |
| import org.apache.reef.driver.restart.DriverRestartCompleted; |
| import org.apache.reef.driver.restart.DriverRestarted; |
| import org.apache.reef.driver.task.*; |
| import org.apache.reef.wake.time.event.StartTime; |
| import org.apache.reef.wake.time.event.StopTime; |
| |
| /** |
| * Interface implemented by a Driver Service. |
| */ |
| @Private |
| public interface DriverService { |
| |
| /** |
| * Driver restart handler. |
| * @param restart event |
| */ |
| void driverRestarted(final DriverRestarted restart); |
| |
| /** |
| * Restart running task. |
| * @param task running |
| */ |
| void restartRunningTask(final RunningTask task); |
| |
| /** |
| * Restart active context. |
| * @param context restart |
| */ |
| void restartActiveContext(final ActiveContext context); |
| |
| /** |
| * Driver restart completed. |
| * @param restartCompleted event |
| */ |
| void driverRestartCompleted(final DriverRestartCompleted restartCompleted); |
| |
| /** |
| * Failed to restart evaluator. |
| * @param evaluator that failed. |
| */ |
| void restartFailedEvalautor(final FailedEvaluator evaluator); |
| |
| /** |
| * Handle start time event. |
| * @param startTime event |
| */ |
| void startHandler(final StartTime startTime); |
| |
| /** |
| * Handle stop event. |
| * @param stopTime event |
| */ |
| void stopHandler(final StopTime stopTime); |
| |
| /** |
| * Handle allocated evaluator event. |
| * @param eval allocated |
| */ |
| void allocatedEvaluatorHandler(final AllocatedEvaluator eval); |
| |
| /** |
| * Handle completed evaluator event. |
| * @param eval that completed |
| */ |
| void completedEvaluatorHandler(final CompletedEvaluator eval); |
| |
| /** |
| * Handle failed evaluator event. |
| * @param eval that failed |
| */ |
| void failedEvaluatorHandler(final FailedEvaluator eval); |
| |
| /** |
| * Handle active context. |
| * @param context activated |
| */ |
| void activeContextHandler(final ActiveContext context); |
| |
| /** |
| * Handle closed context event. |
| * @param context that closed |
| */ |
| void closedContextHandler(final ClosedContext context); |
| |
| /** |
| * Handle context message event. |
| * @param message sent by context |
| */ |
| void contextMessageHandler(final ContextMessage message); |
| |
| /** |
| * Handled failed context event. |
| * @param context that failed |
| */ |
| void failedContextHandler(final FailedContext context); |
| |
| /** |
| * Handle running task event. |
| * @param task that is now running |
| */ |
| void runningTaskHandler(final RunningTask task); |
| |
| /** |
| * Handle failed task event. |
| * @param task that failed |
| */ |
| void failedTaskHandler(final FailedTask task); |
| |
| /** |
| * Handle completed task event. |
| * @param task that completed |
| */ |
| void completedTaskHandler(final CompletedTask task); |
| |
| /** |
| * Handle suspended task event. |
| * @param task that is suspended |
| */ |
| void suspendedTaskHandler(final SuspendedTask task); |
| |
| /** |
| * Handle task message event. |
| * @param message sent by task |
| */ |
| void taskMessageHandler(final TaskMessage message); |
| |
| /** |
| * Handle client message event. |
| * @param message sent by client |
| */ |
| void clientMessageHandler(final byte[] message); |
| |
| /** |
| * Handle client close event. |
| */ |
| void clientCloseHandler(); |
| |
| /** |
| * Handle client close event with message. |
| * @param message sent by client |
| */ |
| void clientCloseWithMessageHandler(final byte[] message); |
| } |