| /* |
| * 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; |
| |
| import java.io.File; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.util.GridDebug; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Tests leaks on node restart with enabled persistence. |
| */ |
| public class MemoryLeaksOnRestartNodeTest extends GridCommonAbstractTest { |
| /** Heap dump file name. */ |
| private static final String HEAP_DUMP_FILE_NAME = "test.hprof"; |
| |
| /** Restarts count. */ |
| private static final int RESTARTS = 10; |
| |
| /** Nodes count. */ |
| private static final int NODES = 3; |
| |
| /** Allow 5Mb leaks on node restart. */ |
| private static final int ALLOW_LEAK_ON_RESTART_IN_MB = 1; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setDataStorageConfiguration(new DataStorageConfiguration() |
| .setDefaultDataRegionConfiguration( |
| new DataRegionConfiguration().setName("mem0").setPersistenceEnabled(false)) |
| .setDataRegionConfigurations( |
| new DataRegionConfiguration().setName("disk").setPersistenceEnabled(true), |
| new DataRegionConfiguration().setName("mem2").setPersistenceEnabled(false))); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| cleanPersistenceDir(); |
| } |
| |
| /** |
| * @throws Exception On failed. |
| */ |
| @Test |
| public void test() throws Exception { |
| // Warmup |
| for (int i = 0; i < RESTARTS / 2; ++i) { |
| startGrids(NODES); |
| |
| U.sleep(500); |
| |
| stopAllGrids(); |
| } |
| |
| GridDebug.dumpHeap(HEAP_DUMP_FILE_NAME, true); |
| |
| File dumpFile = new File(HEAP_DUMP_FILE_NAME); |
| |
| final long size0 = dumpFile.length(); |
| |
| // Restarts |
| for (int i = 0; i < RESTARTS; ++i) { |
| startGrids(NODES); |
| |
| U.sleep(500); |
| |
| stopAllGrids(); |
| |
| GridDebug.dumpHeap(HEAP_DUMP_FILE_NAME, true); |
| } |
| |
| GridDebug.dumpHeap(HEAP_DUMP_FILE_NAME, true); |
| |
| final float leakSize = (float)(dumpFile.length() - size0) / 1024 / 1024 / NODES / RESTARTS; |
| |
| assertTrue("Possible leaks detected. The " + leakSize + "M leaks per node restart after " + RESTARTS |
| + " restarts. See the '" + dumpFile.getAbsolutePath() + "'", |
| leakSize < ALLOW_LEAK_ON_RESTART_IN_MB); |
| |
| // Remove dump if successful. |
| dumpFile.delete(); |
| } |
| } |