| /* |
| * 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.client.thin; |
| |
| import java.lang.management.ThreadInfo; |
| import org.apache.ignite.cache.affinity.AffinityFunction; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.client.ClientCache; |
| import org.apache.ignite.client.ClientPartitionAwarenessMapper; |
| import org.apache.ignite.client.ClientPartitionAwarenessMapperFactory; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.processors.cache.IgniteInternalCache; |
| import org.apache.ignite.internal.util.typedef.internal.CU; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.junit.Test; |
| |
| /** |
| * Test resource releasing by thin client. |
| */ |
| public class ThinClientPartitionAwarenessResourceReleaseTest extends ThinClientAbstractPartitionAwarenessTest { |
| /** Worker thread prefix. */ |
| private static final String THREAD_PREFIX = "thin-client-channel"; |
| |
| /** |
| * Test that resources are correctly released after closing client with partition awareness. |
| */ |
| @Test |
| public void testResourcesReleasedAfterClientClosed() throws Exception { |
| startGrids(2); |
| |
| initClient(getClientConfiguration(0, 1), 0, 1); |
| |
| ClientCache<Integer, Integer> cache = client.getOrCreateCache(DEFAULT_CACHE_NAME); |
| |
| for (int i = 0; i < 100; i++) |
| cache.put(i, i); |
| |
| assertFalse(channels[0].isClosed()); |
| assertFalse(channels[1].isClosed()); |
| assertEquals(1, threadsCount(THREAD_PREFIX)); |
| |
| client.close(); |
| |
| assertTrue(channels[0].isClosed()); |
| assertTrue(channels[1].isClosed()); |
| assertTrue(GridTestUtils.waitForCondition(() -> threadsCount(THREAD_PREFIX) == 0, 1_000L)); |
| } |
| |
| /** |
| * @throws Exception If fails. |
| */ |
| @Test |
| public void testResourcesReleasedAfterCacheDestroyed() throws Exception { |
| int cacheId = CU.cacheId(PART_CUSTOM_AFFINITY_CACHE_NAME); |
| startGrids(2); |
| |
| initClient(getClientConfiguration(0, 1) |
| .setPartitionAwarenessMapperFactory(new ClientPartitionAwarenessMapperFactory() { |
| /** {@inheritDoc} */ |
| @Override public ClientPartitionAwarenessMapper create(String cacheName, int partitions) { |
| assertEquals(cacheName, PART_CUSTOM_AFFINITY_CACHE_NAME); |
| |
| AffinityFunction aff = new RendezvousAffinityFunction(false, partitions); |
| |
| return aff::partition; |
| } |
| }), 0, 1); |
| |
| ClientCache<Object, Object> clientCache = client.cache(PART_CUSTOM_AFFINITY_CACHE_NAME); |
| IgniteInternalCache<Object, Object> gridCache = grid(0).context().cache().cache(PART_CUSTOM_AFFINITY_CACHE_NAME); |
| |
| clientCache.put(0, 0); |
| TestTcpClientChannel opCh = affinityChannel(0, gridCache); |
| |
| assertOpOnChannel(dfltCh, ClientOperation.CACHE_PARTITIONS); |
| assertOpOnChannel(opCh, ClientOperation.CACHE_PUT); |
| |
| for (int i = 1; i < KEY_CNT; i++) |
| clientCache.put(i, i); |
| |
| ClientCacheAffinityContext affCtx = ((TcpIgniteClient)client).reliableChannel().affinityContext(); |
| AffinityTopologyVersion ver = affCtx.currentMapping().topologyVersion(); |
| |
| grid(0).destroyCache(PART_CUSTOM_AFFINITY_CACHE_NAME); |
| awaitPartitionMapExchange(); |
| |
| // Cache destroyed, but mappings still exist on the client side. |
| assertEquals(opCh.serverNodeId(), affCtx.affinityNode(cacheId, Integer.valueOf(0))); |
| |
| client.cache(PART_CACHE_NAME).put(1, 1); |
| |
| // await mappings updated. |
| assertTrue(GridTestUtils.waitForCondition(() -> { |
| ClientCacheAffinityMapping m = affCtx.currentMapping(); |
| |
| if (m == null) |
| return false; |
| |
| return m.topologyVersion().equals(ver.nextMinorVersion()); |
| }, 5_000L)); |
| |
| // Mapping for previous caches become outdated and will be updated on the next request. |
| assertNull(affCtx.currentMapping().affinityNode(cacheId, 0)); |
| |
| // Trigger the next affinity mappings update. The outdated cache with custom affinity was added |
| // to pending caches list and will be processed and cleared. |
| client.cache(REPL_CACHE_NAME).put(2, 2); |
| |
| assertTrue(GridTestUtils.waitForCondition(affCtx.cacheKeyMapperFactoryMap::isEmpty, 5000L)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| stopAllGrids(); |
| |
| if (client != null) |
| client.close(); |
| } |
| |
| /** |
| * Gets threads count with a given name. |
| */ |
| private static int threadsCount(String name) { |
| int cnt = 0; |
| |
| long[] threadIds = U.getThreadMx().getAllThreadIds(); |
| |
| for (long id : threadIds) { |
| ThreadInfo info = U.getThreadMx().getThreadInfo(id); |
| |
| if (info != null && info.getThreadState() != Thread.State.TERMINATED && info.getThreadName().contains(name)) |
| cnt++; |
| } |
| |
| return cnt; |
| } |
| } |