| /* |
| * 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.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import java.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.TransactionConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.util.lang.GridAbsPredicate; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionConcurrency; |
| import org.apache.ignite.transactions.TransactionIsolation; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| import static org.apache.ignite.internal.IgniteNodeAttributes.ATTR_MACS; |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * Tests of replicated cache's 'get' requests distribution. |
| */ |
| public abstract class CacheGetsDistributionAbstractTest extends GridCommonAbstractTest { |
| /** Client nodes instance's name. */ |
| private static final String CLIENT_NAME = "client"; |
| |
| /** Value prefix. */ |
| private static final String VAL_PREFIX = "val"; |
| |
| /** */ |
| private static final int PRIMARY_KEYS_NUMBER = 1_000; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| assert gridCount() >= 1 : "At least one grid must be started"; |
| |
| startGridsMultiThreaded(gridCount()); |
| |
| startClientGrid(getConfiguration(CLIENT_NAME)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| IgniteCache cache = ignite(0).cache(DEFAULT_CACHE_NAME); |
| |
| if (cache != null) |
| cache.destroy(); |
| |
| // Setting different MAC addresses for all nodes |
| Map<UUID, String> macs = getClusterMacs(); |
| |
| int idx = 0; |
| |
| for (Map.Entry<UUID, String> entry : macs.entrySet()) |
| entry.setValue("x2-xx-xx-xx-xx-x" + idx++); |
| |
| replaceMacAddresses(G.allGrids(), macs); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| TransactionConfiguration txCfg = new TransactionConfiguration() |
| .setDefaultTxIsolation(transactionIsolation()) |
| .setDefaultTxConcurrency(transactionConcurrency()); |
| |
| cfg.setTransactionConfiguration(txCfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * @return Grids count to start. |
| */ |
| protected int gridCount() { |
| return 4; |
| } |
| |
| /** |
| * @return Cache configuration. |
| */ |
| protected <K, V> CacheConfiguration<K, V> cacheConfiguration() { |
| CacheConfiguration<K, V> ccfg = defaultCacheConfiguration(); |
| |
| ccfg.setCacheMode(cacheMode()); |
| ccfg.setAtomicityMode(atomicityMode()); |
| ccfg.setWriteSynchronizationMode(FULL_SYNC); |
| ccfg.setReadFromBackup(true); |
| ccfg.setStatisticsEnabled(true); |
| |
| if (cacheMode() == CacheMode.PARTITIONED) |
| ccfg.setBackups(backupsCount()); |
| |
| return ccfg; |
| } |
| |
| /** |
| * @return Cache mode. |
| */ |
| protected abstract CacheMode cacheMode(); |
| |
| /** |
| * @return Cache atomicity mode. |
| */ |
| protected abstract CacheAtomicityMode atomicityMode(); |
| |
| /** |
| * @return Cache transaction isolation. |
| */ |
| protected TransactionIsolation transactionIsolation() { |
| return REPEATABLE_READ; |
| } |
| |
| /** |
| * @return Cache transaction concurrency. |
| */ |
| protected TransactionConcurrency transactionConcurrency() { |
| return PESSIMISTIC; |
| } |
| |
| /** |
| * @return Backups count. |
| */ |
| protected int backupsCount() { |
| return gridCount() - 1; |
| } |
| |
| /** |
| * Test 'get' operations requests generator distribution. |
| * |
| * @throws Exception In case of an error. |
| * @see #runTestBalancingDistribution(boolean) |
| */ |
| @Test |
| public void testGetRequestsGeneratorDistribution() throws Exception { |
| runTestBalancingDistribution(false); |
| } |
| |
| /** |
| * Test 'getAll' operations requests generator distribution. |
| * |
| * @throws Exception In case of an error. |
| * @see #runTestBalancingDistribution(boolean) |
| */ |
| @Test |
| public void testGetAllRequestsGeneratorDistribution() throws Exception { |
| runTestBalancingDistribution(true); |
| } |
| |
| /** |
| * @param batchMode Whenever 'get' or 'getAll' operations are used in the test. |
| * @throws Exception In case of an error. |
| */ |
| protected void runTestBalancingDistribution(boolean batchMode) throws Exception { |
| IgniteCache<Integer, String> cache = grid(0).createCache(cacheConfiguration()); |
| |
| List<Integer> keys = primaryKeys(cache, PRIMARY_KEYS_NUMBER); |
| |
| for (Integer key : keys) |
| cache.put(key, VAL_PREFIX + key); |
| |
| IgniteCache<Integer, String> clientCache = grid(CLIENT_NAME).cache(DEFAULT_CACHE_NAME) |
| .withAllowAtomicOpsInTx(); |
| |
| assertTrue(GridTestUtils.waitForCondition( |
| new GridAbsPredicate() { |
| int batchSize = 10; |
| int idx = 0; |
| |
| @Override public boolean apply() { |
| if (idx >= PRIMARY_KEYS_NUMBER) |
| idx = 0; |
| |
| try (Transaction tx = grid(CLIENT_NAME).transactions().txStart()) { |
| if (batchMode) { |
| Set<Integer> keys0 = new TreeSet<>(); |
| |
| for (int i = idx; i < idx + batchSize && i < PRIMARY_KEYS_NUMBER; i++) |
| keys0.add(keys.get(i)); |
| |
| idx += batchSize; |
| |
| Map<Integer, String> results = clientCache.getAll(keys0); |
| |
| for (Map.Entry<Integer, String> entry : results.entrySet()) |
| assertEquals(VAL_PREFIX + entry.getKey(), entry.getValue()); |
| } |
| else { |
| for (int i = idx; i < idx + gridCount() && i < PRIMARY_KEYS_NUMBER; i++) { |
| Integer key = keys.get(i); |
| |
| assertEquals(VAL_PREFIX + key, clientCache.get(key)); |
| } |
| |
| idx += gridCount(); |
| } |
| |
| tx.commit(); |
| } |
| |
| for (int i = 0; i < gridCount(); i++) { |
| IgniteEx ignite = grid(i); |
| |
| long getsCnt = ignite.cache(DEFAULT_CACHE_NAME).localMetrics().getCacheGets(); |
| |
| if (getsCnt == 0) |
| return false; |
| } |
| |
| return true; |
| } |
| }, |
| getTestTimeout()) |
| ); |
| } |
| |
| /** |
| * Tests that the 'get' operation requests are routed to node with same MAC address as at requester. |
| * |
| * @throws Exception In case of an error. |
| * @see #runTestSameHostDistribution(UUID, boolean) |
| */ |
| @Test |
| public void testGetRequestsDistribution() throws Exception { |
| UUID destId = grid(0).localNode().id(); |
| |
| runTestSameHostDistribution(destId, false); |
| } |
| |
| /** |
| * Tests that the 'getAll' operation requests are routed to node with same MAC address as at requester. |
| * |
| * @throws Exception In case of an error. |
| * @see #runTestSameHostDistribution(UUID, boolean) |
| */ |
| @Test |
| public void testGetAllRequestsDistribution() throws Exception { |
| UUID destId = grid(gridCount() - 1).localNode().id(); |
| |
| runTestSameHostDistribution(destId, true); |
| } |
| |
| /** |
| * Tests that the 'get' and 'getAll' requests are routed to node with same MAC address as at requester. |
| * |
| * @param destId Destination Ignite instance id for requests distribution. |
| * @param batchMode Test mode. |
| * @throws Exception In case of an error. |
| */ |
| protected void runTestSameHostDistribution(final UUID destId, final boolean batchMode) throws Exception { |
| Map<UUID, String> macs = getClusterMacs(); |
| |
| String clientMac = macs.get(grid(CLIENT_NAME).localNode().id()); |
| |
| macs.put(destId, clientMac); |
| |
| replaceMacAddresses(G.allGrids(), macs); |
| |
| IgniteCache<Integer, String> cache = grid(0).createCache(cacheConfiguration()); |
| |
| List<Integer> keys = primaryKeys(cache, PRIMARY_KEYS_NUMBER); |
| |
| for (Integer key : keys) |
| cache.put(key, VAL_PREFIX + key); |
| |
| IgniteCache<Integer, String> clientCache = grid(CLIENT_NAME).cache(DEFAULT_CACHE_NAME) |
| .withAllowAtomicOpsInTx(); |
| |
| try (Transaction tx = grid(CLIENT_NAME).transactions().txStart()) { |
| if (batchMode) { |
| Map<Integer, String> results = clientCache.getAll(new TreeSet<>(keys)); |
| |
| for (Map.Entry<Integer, String> entry : results.entrySet()) |
| assertEquals(VAL_PREFIX + entry.getKey(), entry.getValue()); |
| } |
| else { |
| for (Integer key : keys) |
| assertEquals(VAL_PREFIX + key, clientCache.get(key)); |
| } |
| |
| tx.commit(); |
| } |
| |
| for (int i = 0; i < gridCount(); i++) { |
| IgniteEx ignite = grid(i); |
| |
| long getsCnt = ignite.cache(DEFAULT_CACHE_NAME).localMetrics().getCacheGets(); |
| |
| if (destId.equals(ignite.localNode().id())) |
| assertEquals(PRIMARY_KEYS_NUMBER, getsCnt); |
| else |
| assertEquals(0L, getsCnt); |
| } |
| } |
| |
| /** |
| * @param instances Started Ignite instances. |
| * @param macs Mapping MAC addresses to UUID. |
| */ |
| private void replaceMacAddresses(List<Ignite> instances, Map<UUID, String> macs) { |
| for (Ignite ignite : instances) { |
| for (ClusterNode node : ignite.cluster().nodes()) { |
| String mac = macs.get(node.id()); |
| |
| assertNotNull(mac); |
| |
| Map<String, Object> attrs = new HashMap<>(node.attributes()); |
| |
| attrs.put(ATTR_MACS, mac); |
| |
| ((TcpDiscoveryNode)node).setAttributes(attrs); |
| } |
| } |
| } |
| |
| /** |
| * @return Cluster nodes MAC addresses. |
| */ |
| private Map<UUID, String> getClusterMacs() { |
| Map<UUID, String> macs = new HashMap<>(); |
| |
| for (Ignite ignite : G.allGrids()) { |
| ClusterNode node = ignite.cluster().localNode(); |
| |
| String mac = node.attribute(ATTR_MACS); |
| |
| assert mac != null; |
| |
| macs.put(node.id(), mac); |
| } |
| |
| return macs; |
| } |
| } |