| /* |
| * 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; |
| |
| import java.util.Collection; |
| import java.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.internal.IgniteKernal; |
| import org.apache.ignite.internal.processors.cache.distributed.near.GridNearCacheAdapter; |
| import org.apache.ignite.internal.processors.datastructures.GridCacheQueueHeaderKey; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.internal.util.typedef.P1; |
| import org.jetbrains.annotations.Nullable; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheRebalanceMode.SYNC; |
| |
| /** |
| * Cache query internal keys self test. |
| */ |
| public class GridCacheQueryInternalKeysSelfTest extends GridCacheAbstractSelfTest { |
| /** Grid count. */ |
| private static final int GRID_CNT = 2; |
| |
| /** Entry count. */ |
| private static final int ENTRY_CNT = 10; |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return GRID_CNT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheMode cacheMode() { |
| return PARTITIONED; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheConfiguration cacheConfiguration(String igniteInstanceName) throws Exception { |
| CacheConfiguration cc = super.cacheConfiguration(igniteInstanceName); |
| |
| cc.setRebalanceMode(SYNC); |
| |
| return cc; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testInternalKeysPreloading() throws Exception { |
| try { |
| IgniteCache<Object, Object> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| for (int i = 0; i < ENTRY_CNT; i++) |
| cache.put(new GridCacheQueueHeaderKey("queue" + i), 1); |
| |
| startGrid(GRID_CNT); // Start additional node. |
| |
| for (int i = 0; i < ENTRY_CNT; i++) { |
| GridCacheQueueHeaderKey internalKey = new GridCacheQueueHeaderKey("queue" + i); |
| |
| Collection<ClusterNode> nodes = grid(0).affinity(DEFAULT_CACHE_NAME).mapKeyToPrimaryAndBackups(internalKey); |
| |
| for (ClusterNode n : nodes) { |
| Ignite g = findGridForNodeId(n.id()); |
| |
| assertNotNull(g); |
| |
| assertTrue("Affinity node doesn't contain internal key [key=" + internalKey + ", node=" + n + ']', |
| ((GridNearCacheAdapter)((IgniteKernal)g).internalCache(DEFAULT_CACHE_NAME)).dht().containsKey(internalKey)); |
| } |
| } |
| } |
| finally { |
| stopGrid(GRID_CNT); |
| } |
| } |
| |
| /** |
| * Finds the {@link org.apache.ignite.Ignite}, which has a local node |
| * with given ID. |
| * |
| * @param nodeId ID for grid's local node. |
| * @return A grid instance or {@code null}, if the grid |
| * is not found. |
| */ |
| @Nullable private Ignite findGridForNodeId(final UUID nodeId) { |
| return F.find(G.allGrids(), null, new P1<Ignite>() { |
| @Override public boolean apply(Ignite e) { |
| return nodeId.equals(e.cluster().localNode().id()); |
| } |
| }); |
| } |
| } |