| /* |
| * 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.io.Serializable; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public abstract class IgniteCacheCopyOnReadDisabledAbstractTest extends GridCacheAbstractSelfTest { |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheConfiguration cacheConfiguration(String igniteInstanceName) throws Exception { |
| CacheConfiguration ccfg = super.cacheConfiguration(igniteInstanceName); |
| |
| assertTrue(ccfg.isCopyOnRead()); |
| |
| ccfg.setCopyOnRead(false); |
| |
| return ccfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected boolean onheapCacheEnabled() { |
| return true; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testCopyOnReadDisabled() throws Exception { |
| IgniteCache<TestKey, TestValue> cache = ignite(0).cache(DEFAULT_CACHE_NAME); |
| |
| for (int i = 0; i < 100; i++) { |
| TestKey key = new TestKey(i); |
| TestValue val = new TestValue(i); |
| |
| cache.put(key, val); |
| |
| TestValue val0 = cache.get(key); |
| |
| assertSame(val0, cache.get(key)); |
| |
| assertNotSame(val, val0); // Original user value is always copied. |
| |
| assertSame(val0, cache.localPeek(key)); |
| } |
| |
| /* Does not seem to work anymore since main storage mechanism is always off-heap. |
| TestKey key = new TestKey(0); |
| |
| TestValue val0 = cache.get(key); |
| |
| TestValue invokeVal = cache.invoke(key, new EntryProcessor<TestKey, TestValue, TestValue>() { |
| @Override public TestValue process(MutableEntry<TestKey, TestValue> entry, Object... args) { |
| return entry.getValue(); |
| } |
| }); |
| |
| assertSame(val0, invokeVal);*/ |
| } |
| |
| /** |
| * |
| */ |
| public static class TestKey implements Serializable { |
| /** */ |
| private int key; |
| |
| /** |
| * @param key Key. |
| */ |
| public TestKey(int key) { |
| this.key = key; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (!(o instanceof TestKey)) |
| return false; |
| |
| TestKey testKey = (TestKey)o; |
| |
| return key == testKey.key; |
| |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| return key; |
| } |
| } |
| |
| /** |
| * |
| */ |
| static class TestValue implements Serializable { |
| /** */ |
| private int val; |
| |
| /** |
| * @param val Value. |
| */ |
| public TestValue(int val) { |
| this.val = val; |
| } |
| } |
| } |