| /* |
| * 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; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Properties; |
| import java.util.UUID; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionShortcut; |
| import org.apache.geode.cache.util.ObjectSizer; |
| import org.apache.geode.internal.cache.GemFireCacheImpl; |
| import org.apache.geode.internal.cache.LocalRegion; |
| import org.apache.geode.internal.cache.entries.VMThinRegionEntryHeapIntKey; |
| import org.apache.geode.internal.cache.entries.VMThinRegionEntryHeapLongKey; |
| import org.apache.geode.internal.cache.entries.VMThinRegionEntryHeapObjectKey; |
| import org.apache.geode.internal.cache.entries.VMThinRegionEntryHeapStringKey1; |
| import org.apache.geode.internal.cache.entries.VMThinRegionEntryHeapStringKey2; |
| import org.apache.geode.internal.cache.entries.VMThinRegionEntryHeapUUIDKey; |
| |
| public class InlineKeyJUnitTest { |
| private GemFireCacheImpl createCache() { |
| Properties props = new Properties(); |
| props.setProperty(LOCATORS, ""); |
| props.setProperty(MCAST_PORT, "0"); |
| GemFireCacheImpl result = (GemFireCacheImpl) new CacheFactory(props).create(); |
| return result; |
| } |
| |
| private void closeCache(GemFireCacheImpl gfc) { |
| gfc.close(); |
| } |
| |
| @Test |
| public void testInlineKeys() { |
| GemFireCacheImpl gfc = createCache(); |
| try { |
| Region r = gfc.createRegionFactory(RegionShortcut.LOCAL).setConcurrencyChecksEnabled(false) |
| .create("inlineKeyRegion"); |
| LocalRegion lr = (LocalRegion) r; |
| Object key = Integer.valueOf(1); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected int entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapIntKey); |
| key = Long.valueOf(2); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected long entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapLongKey); |
| key = new UUID(1L, 2L); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected uuid entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapUUIDKey); |
| key = ""; |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected string entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapStringKey1); |
| |
| for (int i = 1; i <= 7; i++) { |
| key = getAsciiString(i); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected string entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapStringKey1); |
| } |
| for (int i = 8; i <= 15; i++) { |
| key = getAsciiString(i); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected string entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapStringKey2); |
| } |
| |
| key = getAsciiString(16); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected object entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapObjectKey); |
| |
| for (int i = 1; i <= 3; i++) { |
| key = getNonAsciiString(i); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected string entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapStringKey1); |
| } |
| for (int i = 4; i <= 7; i++) { |
| key = getNonAsciiString(i); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected string entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapStringKey2); |
| } |
| |
| key = getNonAsciiString(8); |
| r.create(key, null); |
| assertEquals(true, r.containsKey(key)); |
| assertTrue("expected object entry but was " + lr.getRegionEntry(key).getClass(), |
| lr.getRegionEntry(key) instanceof VMThinRegionEntryHeapObjectKey); |
| |
| } finally { |
| closeCache(gfc); |
| } |
| } |
| |
| private static String getAsciiString(int len) { |
| StringBuilder sb = new StringBuilder(); |
| char asciiChar = 'a'; |
| for (int i = 0; i < len; i++) { |
| sb.append(asciiChar); |
| } |
| return sb.toString(); |
| } |
| |
| private static String getNonAsciiString(int len) { |
| StringBuilder sb = new StringBuilder(); |
| char nonAsciiChar = '\u8888'; |
| for (int i = 0; i < len; i++) { |
| sb.append(nonAsciiChar); |
| } |
| return sb.toString(); |
| } |
| |
| private static int getMemSize(Object o) { |
| return ObjectSizer.REFLECTION_SIZE.sizeof(o); |
| } |
| |
| @Test |
| public void testMemoryOverhead() { |
| Object re = new VMThinRegionEntryHeapIntKey(null, 1, null); |
| // System.out.println("VMThinRegionEntryIntKey=" + getMemSize(re)); |
| Object re2 = new VMThinRegionEntryHeapObjectKey(null, 1, null); |
| // System.out.println("VMThinRegionEntryObjectKey=" + getMemSize(re2)); |
| assertTrue(getMemSize(re) < getMemSize(re2)); |
| |
| re = new VMThinRegionEntryHeapLongKey(null, 1L, null); |
| // System.out.println("VMThinRegionEntryLongKey=" + getMemSize(re)); |
| re2 = new VMThinRegionEntryHeapObjectKey(null, 1L, null); |
| // System.out.println("VMThinRegionEntryObjectKey=" + getMemSize(re2)); |
| assertTrue(getMemSize(re) < getMemSize(re2)); |
| |
| re = new VMThinRegionEntryHeapUUIDKey(null, new UUID(1L, 2L), null); |
| // System.out.println("VMThinRegionEntryUUIDKey=" + getMemSize(re)); |
| re2 = new VMThinRegionEntryHeapObjectKey(null, new UUID(1L, 2L), null); |
| // System.out.println("VMThinRegionEntryObjectKey=" + getMemSize(re2)); |
| assertTrue(getMemSize(re) < getMemSize(re2)); |
| |
| re = new VMThinRegionEntryHeapStringKey1(null, "1234567", null, true); |
| // System.out.println("VMThinRegionEntryStringKey=" + getMemSize(re)); |
| re2 = new VMThinRegionEntryHeapObjectKey(null, "1234567", null); |
| // System.out.println("VMThinRegionEntryObjectKey=" + getMemSize(re2)); |
| assertTrue(getMemSize(re) < getMemSize(re2)); |
| |
| re = new VMThinRegionEntryHeapStringKey2(null, "123456789012345", null, true); |
| // System.out.println("VMThinRegionEntryStringKey=" + getMemSize(re)); |
| re2 = new VMThinRegionEntryHeapObjectKey(null, "123456789012345", null); |
| // System.out.println("VMThinRegionEntryObjectKey=" + getMemSize(re2)); |
| assertTrue(getMemSize(re) < getMemSize(re2)); |
| } |
| } |