| /* |
| * 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.persistence; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicLong; |
| 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.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.TestRecordingCommunicationSpi; |
| import org.apache.ignite.internal.processors.affinity.AffinityAssignment; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.processors.cache.GridCacheContext; |
| import org.apache.ignite.internal.processors.cache.PartitionUpdateCounterTrackingImpl; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemandMessage; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheMode.REPLICATED; |
| |
| /** |
| * Tests the rebalancing not happens on node join for partitions belonging to coordinator even if counters are different. |
| */ |
| public class IgnitePdsSpuriousRebalancingOnNodeJoinTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int PARTS = 64; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setCommunicationSpi(new TestRecordingCommunicationSpi()); |
| |
| cfg.setConsistentId(igniteInstanceName); |
| |
| DataStorageConfiguration dsCfg = new DataStorageConfiguration(); |
| dsCfg.setWalSegmentSize(4 * 1024 * 1024); |
| dsCfg.setPageSize(1024); |
| |
| dsCfg.setDefaultDataRegionConfiguration(new DataRegionConfiguration(). |
| setInitialSize(100L * 1024 * 1024). |
| setMaxSize(200L * 1024 * 1024). |
| setPersistenceEnabled(true)); |
| |
| cfg.setDataStorageConfiguration(dsCfg); |
| |
| cfg.setCacheConfiguration(new CacheConfiguration(DEFAULT_CACHE_NAME). |
| setAtomicityMode(TRANSACTIONAL). |
| setCacheMode(REPLICATED). |
| setAffinity(new RendezvousAffinityFunction(false, PARTS))); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** */ |
| @SuppressWarnings("ConstantConditions") |
| @Test |
| public void testNoSpuriousRebalancing() throws Exception { |
| try { |
| IgniteEx crd = startGrids(2); |
| |
| crd.cluster().active(true); |
| crd.cluster().baselineAutoAdjustEnabled(false); |
| |
| List<Integer> moving = movingKeysAfterJoin(crd, DEFAULT_CACHE_NAME, 10); |
| |
| int[] primParts = crd.affinity(DEFAULT_CACHE_NAME).primaryPartitions(crd.localNode()); |
| |
| Arrays.sort(primParts); |
| |
| int primChangePartId = -1; // This partition will be new primary on joining node. |
| |
| for (int id : moving) { |
| if (Arrays.binarySearch(primParts, id) >= 0) { |
| primChangePartId = id; |
| |
| break; |
| } |
| } |
| |
| assertTrue(primChangePartId != -1); |
| |
| startGrid(2); |
| |
| resetBaselineTopology(); // Trigger partition movement. |
| |
| awaitPartitionMapExchange(); |
| |
| GridCacheContext<Object, Object> ctx = crd.cachex(DEFAULT_CACHE_NAME).context(); |
| AffinityAssignment a0 = ctx.affinity().assignment(new AffinityTopologyVersion(3, 1)); |
| |
| List<ClusterNode> nodes = a0.get(primChangePartId); |
| |
| assertEquals(3, nodes.size()); |
| |
| assertEquals(crd.configuration().getConsistentId(), nodes.get(0).consistentId()); |
| |
| awaitPartitionMapExchange(); |
| |
| for (int k = 0; k < PARTS * 2; k++) |
| crd.cache(DEFAULT_CACHE_NAME).put(k, k); |
| |
| forceCheckpoint(); |
| |
| stopGrid(2); |
| |
| // Forge the counter on coordinator for switching partition. |
| GridDhtLocalPartition part = ctx.topology().localPartition(primChangePartId); |
| |
| assertNotNull(part); |
| |
| PartitionUpdateCounterTrackingImpl cntr0 = (PartitionUpdateCounterTrackingImpl)part.dataStore().partUpdateCounter(); |
| |
| AtomicLong cntr = U.field(cntr0, "cntr"); |
| |
| cntr.set(cntr.get() - 1); |
| |
| TestRecordingCommunicationSpi.spi(crd).record((node, msg) -> msg instanceof GridDhtPartitionDemandMessage); |
| |
| startGrid(2); |
| |
| awaitPartitionMapExchange(); |
| |
| // Expecting no rebalancing. |
| List<Object> msgs = TestRecordingCommunicationSpi.spi(crd).recordedMessages(true); |
| |
| assertTrue("Rebalancing is not expected " + msgs, msgs.isEmpty()); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| } |