| /* |
| * 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.store; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.Cache; |
| import javax.cache.configuration.FactoryBuilder; |
| import javax.cache.expiry.CreatedExpiryPolicy; |
| import javax.cache.expiry.Duration; |
| import javax.cache.integration.CacheLoaderException; |
| import javax.cache.integration.CacheWriterException; |
| import javax.cache.processor.EntryProcessor; |
| import javax.cache.processor.EntryProcessorException; |
| import javax.cache.processor.MutableEntry; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.store.CacheStoreAdapter; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class IgniteCacheWriteBehindNoUpdateSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final String THROTTLES_CACHE_NAME = "test"; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGrids(1); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| CacheConfiguration<String, Long> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME); |
| |
| ccfg.setAtomicityMode(CacheAtomicityMode.ATOMIC); |
| ccfg.setCacheMode(CacheMode.PARTITIONED); |
| ccfg.setBackups(1); |
| ccfg.setReadFromBackup(true); |
| ccfg.setCopyOnRead(false); |
| ccfg.setName(THROTTLES_CACHE_NAME); |
| |
| Duration expiryDuration = new Duration(TimeUnit.MINUTES, 1); |
| |
| ccfg.setExpiryPolicyFactory(CreatedExpiryPolicy.factoryOf(expiryDuration)); |
| ccfg.setReadThrough(false); |
| ccfg.setWriteThrough(true); |
| |
| ccfg.setCacheStoreFactory(new FactoryBuilder.SingletonFactory<>(new TestCacheStore())); |
| |
| cfg.setCacheConfiguration(ccfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testEntryProcessorNoUpdate() throws Exception { |
| IgniteCache<Object, Object> cache = ignite(0).cache(THROTTLES_CACHE_NAME); |
| |
| IgniteCache<Object, Object> skipStore = cache.withSkipStore(); |
| |
| int entryCnt = 500; |
| |
| Set<String> keys = new HashSet<>(); |
| |
| for (int i = 0; i < entryCnt; i++) { |
| skipStore.put(String.valueOf(i), i); |
| |
| keys.add(String.valueOf(i)); |
| } |
| |
| TestCacheStore testStore = (TestCacheStore)grid(0).context().cache().cache(THROTTLES_CACHE_NAME).context() |
| .store().configuredStore(); |
| |
| assertEquals(0, testStore.writeCnt.get()); |
| |
| cache.invokeAll(keys, new NoOpEntryProcessor()); |
| |
| assertEquals(0, testStore.writeCnt.get()); |
| |
| cache.invokeAll(keys, new OpEntryProcessor()); |
| |
| assertEquals(1, testStore.writeCnt.get()); |
| } |
| |
| /** |
| * |
| */ |
| private static class TestCacheStore extends CacheStoreAdapter<String, Long> implements Serializable { |
| /** */ |
| private AtomicInteger writeCnt = new AtomicInteger(); |
| |
| /** |
| * |
| */ |
| public void resetWrites() { |
| writeCnt.set(0); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Long load(String key) throws CacheLoaderException { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeAll(Collection<Cache.Entry<? extends String, ? extends Long>> entries) { |
| writeCnt.incrementAndGet(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(Cache.Entry entry) throws CacheWriterException { |
| assert false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) throws CacheWriterException { |
| |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class NoOpEntryProcessor implements EntryProcessor { |
| /** {@inheritDoc} */ |
| @Override public Object process(MutableEntry entry, Object... arguments) throws EntryProcessorException { |
| entry.getValue(); |
| |
| return null; |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class OpEntryProcessor implements EntryProcessor { |
| /** {@inheritDoc} */ |
| @Override public Object process(MutableEntry entry, Object... arguments) throws EntryProcessorException { |
| entry.setValue(1L); |
| |
| return null; |
| } |
| } |
| } |