alex-plekhanov commented on a change in pull request #7572: URL: https://github.com/apache/ignite/pull/7572#discussion_r414583684
########## File path: modules/core/src/main/java/org/apache/ignite/client/ClientCompute.java ########## @@ -0,0 +1,82 @@ +/* + * 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.ignite.client; + +import java.util.concurrent.Future; +import org.apache.ignite.compute.ComputeTask; +import org.jetbrains.annotations.Nullable; + +/** + * Thin client compute facade. Defines compute grid functionality for executing tasks over nodes + * in the {@link ClientClusterGroup} + */ +public interface ClientCompute { + /** + * Gets cluster group to which this {@code ClientCompute} instance belongs. + * + * @return Cluster group to which this {@code ClientCompute} instance belongs. + */ + public ClientClusterGroup clusterGroup(); + + /** + * Executes given task within the cluster group. For step-by-step explanation of task execution process + * refer to {@link ComputeTask} documentation. + * + * @param taskName Name of the task to execute. + * @param arg Optional argument of task execution, can be {@code null}. + * @return Task result. + * @throws ClientException If task failed. + * @throws InterruptedException If the wait for task completion was interrupted. + * @see ComputeTask for information about task execution. + */ + public <T, R> R execute(String taskName, @Nullable T arg) throws ClientException, InterruptedException; + + /** + * Executes given task asynchronously within the cluster group. For step-by-step explanation of task execution + * process refer to {@link ComputeTask} documentation. + * + * @param taskName Name of the task to execute. + * @param arg Optional argument of task execution, can be {@code null}. + * @return A Future representing pending completion of the task. + * @throws ClientException If task failed. + * @see ComputeTask for information about task execution. + */ + public <T, R> Future<R> executeAsync(String taskName, @Nullable T arg) throws ClientException; + + /** + * Sets timeout for tasks executed by returned {@code ClientCompute} instance. + * + * @return {@code ClientCompute} instance with given timeout. + */ + public ClientCompute withTimeout(long timeout); + + /** + * Sets no-failover flag for tasks executed by returned {@code ClientCompute} instance. + * If flag is set, job will be never failed over even if remote node crashes or rejects execution. Review comment: I've added the reference to the documentation. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
