| /* |
| * 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.geode.internal.cache.ha; |
| |
| import static org.apache.geode.cache.RegionShortcut.REPLICATE; |
| import static org.apache.geode.cache.client.ClientRegionShortcut.CACHING_PROXY; |
| import static org.apache.geode.internal.lang.SystemPropertyHelper.GEODE_PREFIX; |
| import static org.apache.geode.internal.lang.SystemPropertyHelper.HA_REGION_QUEUE_EXPIRY_TIME_PROPERTY; |
| import static org.apache.geode.internal.lang.SystemPropertyHelper.THREAD_ID_EXPIRY_TIME_PROPERTY; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.apache.geode.test.dunit.VM.getHostName; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionFactory; |
| import org.apache.geode.cache.client.ClientCacheFactory; |
| import org.apache.geode.cache.client.ClientRegionFactory; |
| import org.apache.geode.cache.server.CacheServer; |
| import org.apache.geode.internal.cache.tier.sockets.CacheClientNotifier; |
| import org.apache.geode.internal.cache.tier.sockets.CacheClientProxy; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.ClientCacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRestoreSystemProperties; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.categories.ClientSubscriptionTest; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| /** |
| * HARegionQueueThreadIdExpiryRegressionTest |
| * <p> |
| * TRAC #48879: Leaking ThreadIdentifiers and DispatchedAndCurrentEvents objects when client uses |
| * many short lived threads |
| */ |
| @Category(ClientSubscriptionTest.class) |
| @SuppressWarnings("serial") |
| public class HARegionQueueThreadIdExpiryRegressionTest implements Serializable { |
| |
| private static final int MESSAGE_SYNC_INTERVAL_SECONDS = 60; |
| private static final String EXPIRY_TIME_SECONDS = "30"; |
| |
| private VM server1; |
| private VM server2; |
| |
| private String regionName; |
| private String hostName; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Rule |
| public ClientCacheRule clientCacheRule = new ClientCacheRule(); |
| |
| @Rule |
| public DistributedRestoreSystemProperties restoreSystemProperties = |
| new DistributedRestoreSystemProperties(); |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| server1 = getVM(0); |
| server2 = getVM(1); |
| |
| regionName = getClass().getSimpleName() + "_" + testName.getMethodName(); |
| hostName = getHostName(); |
| |
| int port1 = server1.invoke(() -> createCacheServer()); |
| int port2 = server2.invoke(() -> createCacheServer()); |
| |
| createClientCache(port1, port2); |
| } |
| |
| @Test |
| public void testThreadIdentifiersExpiry() { |
| int puts = 10; |
| |
| server1.invoke(() -> doPuts(puts)); |
| |
| server1.invoke(() -> verifyThreadsBeforeExpiration(1)); |
| server2.invoke(() -> verifyThreadsBeforeExpiration(1)); |
| |
| server1.invoke(() -> awaitToVerifyStatsAfterExpiration(puts)); |
| server2.invoke(() -> awaitToVerifyStatsAfterExpiration(puts)); |
| } |
| |
| private int createCacheServer() throws IOException { |
| System.setProperty(GEODE_PREFIX + HA_REGION_QUEUE_EXPIRY_TIME_PROPERTY, EXPIRY_TIME_SECONDS); |
| System.setProperty(GEODE_PREFIX + THREAD_ID_EXPIRY_TIME_PROPERTY, EXPIRY_TIME_SECONDS); |
| |
| cacheRule.createCache(); |
| cacheRule.getCache().setMessageSyncInterval(MESSAGE_SYNC_INTERVAL_SECONDS); |
| |
| RegionFactory<String, String> rf = cacheRule.getCache().createRegionFactory(REPLICATE); |
| rf.create(regionName); |
| |
| CacheServer server = cacheRule.getCache().addCacheServer(); |
| server.setPort(0); |
| server.start(); |
| return server.getPort(); |
| } |
| |
| private void createClientCache(int port1, int port2) { |
| ClientCacheFactory ccf = new ClientCacheFactory(); |
| ccf.setPoolSubscriptionEnabled(true); |
| ccf.setPoolSubscriptionAckInterval(50); |
| ccf.setPoolSubscriptionRedundancy(1); |
| ccf.addPoolServer(hostName, port1); |
| ccf.addPoolServer(hostName, port2); |
| |
| clientCacheRule.createClientCache(ccf); |
| |
| ClientRegionFactory<String, String> crf = |
| clientCacheRule.getClientCache().createClientRegionFactory(CACHING_PROXY); |
| |
| Region<String, String> region = crf.create(regionName); |
| region.registerInterest("ALL_KEYS"); |
| } |
| |
| private void doPuts(int puts) { |
| Region<String, String> region = cacheRule.getCache().getRegion(regionName); |
| for (int i = 1; i <= puts; i++) { |
| region.put("KEY-" + i, "VALUE-" + i); |
| } |
| } |
| |
| private CacheClientProxy getCacheClientProxy() { |
| return CacheClientNotifier.getInstance().getClientProxies().iterator().next(); |
| } |
| |
| private boolean isPrimaryServer() { |
| return getCacheClientProxy().isPrimary(); |
| } |
| |
| private void verifyThreadsBeforeExpiration(int expectedThreadIds) { |
| HARegionQueueStats stats = getCacheClientProxy().getHARegionQueue().getStatistics(); |
| |
| int actualThreadIds = stats.getThreadIdentiferCount(); |
| |
| assertThat(actualThreadIds) |
| .as("Expected ThreadIdentifier count >= " + expectedThreadIds + " but actual: " |
| + actualThreadIds + (isPrimaryServer() ? " at primary." : " at secondary.")) |
| .isGreaterThanOrEqualTo(expectedThreadIds); |
| } |
| |
| private void awaitToVerifyStatsAfterExpiration(int numOfEvents) { |
| await().untilAsserted(() -> { |
| verifyStatsAfterExpiration(numOfEvents); |
| }); |
| } |
| |
| private void verifyStatsAfterExpiration(int numOfEvents) { |
| HARegionQueueStats stats = getCacheClientProxy().getHARegionQueue().getStatistics(); |
| |
| long actualEventsExpired = stats.getEventsExpired(); |
| long expectedEventsExpired = isPrimaryServer() ? 0 : numOfEvents; |
| |
| assertThat(actualEventsExpired) |
| .as("Expected eventsExpired: " + expectedEventsExpired + " but actual eventsExpired: " |
| + actualEventsExpired + (isPrimaryServer() ? " at primary." : " at secondary.")) |
| .isEqualTo(expectedEventsExpired); |
| |
| int actualThreadIds = stats.getThreadIdentiferCount(); |
| |
| // Sometimes we may see 1 threadIdentifier due to slow machines, but never equal to |
| // expectedThreadIds |
| assertThat(actualThreadIds).as("Expected ThreadIdentifier count <= 1 but actual: " |
| + actualThreadIds + (isPrimaryServer() ? " at primary." : " at secondary.")).isEqualTo(0); |
| } |
| } |