| /* |
| * 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.internal.client.thin; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.stream.Collectors; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskAdapter; |
| import org.apache.ignite.compute.ComputeTaskName; |
| import org.apache.ignite.internal.util.typedef.T2; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Compute task which returns node id for routing node and list of node ids for each node was affected. |
| */ |
| @ComputeTaskName(ComputeTaskTest.TEST_TASK_NAME) |
| public class TestTask extends ComputeTaskAdapter<Long, T2<UUID, Set<UUID>>> { |
| /** Ignite. */ |
| @IgniteInstanceResource |
| Ignite ignite; |
| |
| /** {@inheritDoc} */ |
| @Override public @NotNull Map<? extends ComputeJob, ClusterNode> map( |
| List<ClusterNode> subgrid, |
| @Nullable Long arg) throws IgniteException { |
| return subgrid.stream().collect(Collectors.toMap(node -> new TestJob(arg), node -> node)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public T2<UUID, Set<UUID>> reduce(List<ComputeJobResult> results) throws IgniteException { |
| return new T2<>(ignite.cluster().localNode().id(), |
| results.stream().map(res -> (UUID)res.getData()).collect(Collectors.toSet())); |
| } |
| } |