| /* |
| * 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; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskSplitAdapter; |
| import org.apache.ignite.resources.LoggerResource; |
| |
| /** |
| * Test task. |
| */ |
| public class GridTestTask extends ComputeTaskSplitAdapter<Object, Object> { |
| /** Logger. */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** |
| * Optional latch to wait for |
| */ |
| CountDownLatch latch; |
| |
| public GridTestTask (CountDownLatch latch) { |
| super(); |
| this.latch = latch; |
| } |
| |
| public GridTestTask() { |
| super(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Collection<? extends ComputeJob> split(int gridSize, Object arg) { |
| if (log.isDebugEnabled()) |
| log.debug("Splitting task [task=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']'); |
| |
| Collection<ComputeJob> refs = new ArrayList<>(gridSize); |
| |
| for (int i = 0; i < gridSize; i++) |
| refs.add(new GridTestJob(arg.toString() + i + 1, latch)); |
| |
| return refs; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| if (log.isDebugEnabled()) |
| log.debug("Reducing task [task=" + this + ", results=" + results + ']'); |
| |
| return results; |
| } |
| } |