| /* |
| * 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.processors.cache.distributed.rebalancing; |
| |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheRebalanceMode; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.TestRecordingCommunicationSpi; |
| import org.apache.ignite.internal.processors.cache.GridCacheGroupIdMessage; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemander; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionSupplyMessage; |
| import org.apache.ignite.lang.IgniteBiPredicate; |
| import org.apache.ignite.plugin.extensions.communication.Message; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Test cases for checking cancellation rebalancing process if some events occurs. |
| */ |
| public class GridCacheRebalancingCancelTest extends GridCommonAbstractTest { |
| /** */ |
| private static final String DHT_PARTITIONED_CACHE = "cacheP"; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration dfltCfg = super.getConfiguration(igniteInstanceName); |
| |
| dfltCfg.setCommunicationSpi(new TestRecordingCommunicationSpi()); |
| |
| return dfltCfg; |
| } |
| |
| /** |
| * Test rebalance not cancelled when client node join to cluster. |
| * |
| * @throws Exception Exception. |
| */ |
| @Test |
| public void testClientNodeJoinAtRebalancing() throws Exception { |
| final IgniteEx ignite0 = startGrid(0); |
| |
| IgniteCache<Integer, Integer> cache = ignite0.createCache( |
| new CacheConfiguration<Integer, Integer>(DHT_PARTITIONED_CACHE) |
| .setCacheMode(CacheMode.PARTITIONED) |
| .setRebalanceMode(CacheRebalanceMode.ASYNC) |
| .setBackups(1) |
| .setRebalanceOrder(2) |
| .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL) |
| .setAffinity(new RendezvousAffinityFunction(false))); |
| |
| for (int i = 0; i < 2048; i++) |
| cache.put(i, i); |
| |
| TestRecordingCommunicationSpi.spi(ignite0) |
| .blockMessages(new IgniteBiPredicate<ClusterNode, Message>() { |
| @Override public boolean apply(ClusterNode node, Message msg) { |
| return (msg instanceof GridDhtPartitionSupplyMessage) |
| && ((GridCacheGroupIdMessage)msg).groupId() == groupIdForCache(ignite0, DHT_PARTITIONED_CACHE); |
| } |
| }); |
| |
| final IgniteEx ignite1 = startGrid(1); |
| |
| TestRecordingCommunicationSpi.spi(ignite0).waitForBlocked(); |
| |
| GridDhtPartitionDemander.RebalanceFuture fut = (GridDhtPartitionDemander.RebalanceFuture)ignite1.context(). |
| cache().internalCache(DHT_PARTITIONED_CACHE).preloader().rebalanceFuture(); |
| |
| String igniteClntName = getTestIgniteInstanceName(2); |
| |
| startClientGrid(igniteClntName, optimize(getConfiguration(igniteClntName))); |
| |
| // Resend delayed rebalance messages. |
| TestRecordingCommunicationSpi.spi(ignite0).stopBlock(true); |
| |
| awaitPartitionMapExchange(); |
| |
| // Previous rebalance future should not be cancelled. |
| assertTrue(fut.result()); |
| } |
| } |