| /* |
| * 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.tests.p2p; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobAdapter; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskAdapter; |
| import org.apache.ignite.compute.ComputeTaskSession; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.resources.TaskSessionResource; |
| |
| /** |
| * Simple test task. |
| */ |
| public class P2PTestTaskExternalPath2 extends ComputeTaskAdapter<Object, Integer> { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @SuppressWarnings({"unchecked"}) |
| @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, Object arg) { |
| if (log.isInfoEnabled()) { |
| log.info("Mapping [task=" + this + ", subgrid=" + F.viewReadOnly(subgrid, F.node2id()) + |
| ", arg=" + arg + ']'); |
| } |
| |
| Set<UUID> nodeIds; |
| |
| boolean sleep; |
| |
| if (arg instanceof Object[]) { |
| nodeIds = Collections.singleton((UUID)(((Object[])arg)[0])); |
| |
| sleep = (Boolean)((Object[])arg)[1]; |
| } |
| else if (arg instanceof List) { |
| nodeIds = new HashSet<>((Collection<UUID>)arg); |
| |
| sleep = false; |
| } |
| else { |
| nodeIds = Collections.singleton((UUID)arg); |
| |
| sleep = false; |
| } |
| |
| Map<TestJob2, ClusterNode> jobs = U.newHashMap(subgrid.size()); |
| |
| for (ClusterNode node : subgrid) { |
| if (nodeIds.contains(node.id())) |
| jobs.put(new TestJob2(node.id(), sleep), node); |
| } |
| |
| if (!jobs.isEmpty()) |
| return jobs; |
| |
| throw new IgniteException("Failed to find target node: " + arg); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override public Integer reduce(List<ComputeJobResult> results) { |
| return results.get(0).getData(); |
| } |
| |
| /** |
| * Simple job class |
| */ |
| @SuppressWarnings("PublicInnerClass") |
| public static class TestJob2 extends ComputeJobAdapter { |
| /** Ignite instance. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** Task session. */ |
| @TaskSessionResource |
| private ComputeTaskSession ses; |
| |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** */ |
| private boolean sleep; |
| |
| /** |
| * @param nodeId Node ID for node this job is supposed to execute on. |
| * @param sleep Sleep flag. |
| */ |
| public TestJob2(UUID nodeId, boolean sleep) { |
| super(nodeId); |
| |
| this.sleep = sleep; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Integer execute() { |
| assert ignite.configuration().getNodeId().equals(argument(0)); |
| |
| if (sleep) { |
| try { |
| Thread.sleep(Long.MAX_VALUE); |
| } |
| catch (InterruptedException e) { |
| log.info("Job has been cancelled. Caught exception: " + e); |
| |
| Thread.currentThread().interrupt(); |
| } |
| } |
| |
| return System.identityHashCode(ses.getClassLoader()); |
| } |
| } |
| } |