| /* |
| * 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.concurrent.ConcurrentMap; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.LoggerResource; |
| |
| /** |
| * User resource, that increases node-local counters |
| * on deploy and undeploy. |
| */ |
| public class GridP2PAwareTestUserResource { |
| /** Deploy counter key. */ |
| private static final String DEPLOY_CNT_KEY = "deployCnt"; |
| |
| /** Undeploy counter key. */ |
| private static final String UNDEPLOY_CNT_KEY = "undeployCnt"; |
| |
| /** Grid instance. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** Grid logger. */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** |
| * Concurrently increments numeric cache value. |
| * |
| * @param key Key for the value to be incremented. |
| */ |
| private <T> void concurrentIncrement(T key) { |
| ConcurrentMap<T, Integer> nodeLoc = ignite.cluster().nodeLocalMap(); |
| |
| Integer cntr = nodeLoc.get(key); |
| |
| if (cntr == null) |
| cntr = nodeLoc.putIfAbsent(key, 1); |
| |
| if (cntr != null) { |
| while (!nodeLoc.replace(key, cntr, cntr + 1)) { |
| cntr = nodeLoc.get(key); |
| |
| assert cntr != null; |
| } |
| } |
| } |
| } |