| /* |
| * 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.integration; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.Cache; |
| import javax.cache.configuration.Factory; |
| import javax.cache.integration.CacheLoader; |
| import javax.cache.integration.CacheLoaderException; |
| import javax.cache.integration.CacheWriter; |
| import javax.cache.integration.CacheWriterException; |
| import javax.cache.processor.EntryProcessor; |
| import javax.cache.processor.MutableEntry; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.internal.processors.cache.IgniteCacheAbstractTest; |
| import org.apache.ignite.lifecycle.LifecycleAware; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public abstract class IgniteCacheLoaderWriterAbstractTest extends IgniteCacheAbstractTest { |
| /** */ |
| private static AtomicInteger ldrCallCnt = new AtomicInteger(); |
| |
| /** */ |
| private static AtomicInteger writerCallCnt = new AtomicInteger(); |
| |
| /** */ |
| private static ConcurrentHashMap<Object, Object> storeMap = new ConcurrentHashMap<>(); |
| |
| /** */ |
| private static Set<Object> unaccessableKeys = new HashSet<>(); |
| |
| /** {@inheritDoc} */ |
| @Override protected Factory<? extends CacheLoader> loaderFactory() { |
| return singletonFactory(new TestLoader()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected Factory<? extends CacheWriter> writerFactory() { |
| return singletonFactory(new TestWriter()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| ldrCallCnt.set(0); |
| |
| writerCallCnt.set(0); |
| |
| storeMap.clear(); |
| |
| unaccessableKeys.clear(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testLoaderWriter() throws Exception { |
| IgniteCache<Object, Object> cache = jcache(0); |
| |
| Object key = primaryKey(cache); |
| |
| assertNull(cache.get(key)); |
| |
| checkCalls(1, 0); |
| |
| storeMap.put(key, "test"); |
| |
| assertEquals("test", cache.get(key)); |
| |
| checkCalls(1, 0); |
| |
| assertTrue(storeMap.containsKey(key)); |
| |
| cache.remove(key); |
| |
| checkCalls(0, 1); |
| |
| assertFalse(storeMap.containsKey(key)); |
| |
| assertNull(cache.get(key)); |
| |
| checkCalls(1, 0); |
| |
| cache.put(key, "test1"); |
| |
| checkCalls(0, 1); |
| |
| assertEquals("test1", storeMap.get(key)); |
| |
| assertEquals("test1", cache.get(key)); |
| |
| checkCalls(0, 0); |
| |
| cache.invoke(key, new EntryProcessor<Object, Object, Object>() { |
| @Override public Object process(MutableEntry<Object, Object> e, Object... args) { |
| e.setValue("test2"); |
| |
| return null; |
| } |
| }); |
| |
| checkCalls(0, 1); |
| |
| assertEquals("test2", storeMap.get(key)); |
| |
| assertEquals("test2", cache.get(key)); |
| |
| checkCalls(0, 0); |
| |
| cache.invoke(key, new EntryProcessor<Object, Object, Object>() { |
| @Override public Object process(MutableEntry<Object, Object> e, Object... args) { |
| e.remove(); |
| |
| return null; |
| } |
| }); |
| |
| checkCalls(0, 1); |
| |
| assertFalse(storeMap.containsKey(key)); |
| |
| assertNull(cache.get(key)); |
| |
| ldrCallCnt.set(0); |
| |
| cache.invoke(key, new EntryProcessor<Object, Object, Object>() { |
| @Override public Object process(MutableEntry<Object, Object> e, Object... args) { |
| return null; |
| } |
| }); |
| |
| checkCalls(1, 0); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testLoaderException() { |
| IgniteCache<Object, Object> cache = jcache(0); |
| |
| unaccessableKeys.add(1); |
| |
| try { |
| cache.get(1); |
| |
| assert false : "Exception should be thrown"; |
| } |
| catch (CacheLoaderException ignored) { |
| // No-op. |
| } |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testWriterException() { |
| IgniteCache<Object, Object> cache = jcache(0); |
| |
| unaccessableKeys.add(1); |
| |
| try { |
| cache.put(1, 1); |
| |
| assert false : "Exception should be thrown"; |
| } |
| catch (CacheWriterException ignored) { |
| // No-op. |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testLoaderWriterBulk() throws Exception { |
| Map<Object, Object> vals = new HashMap<>(); |
| |
| IgniteCache<Object, Object> cache = jcache(0); |
| |
| for (Object key : primaryKeys(cache, 100, 0)) |
| vals.put(key, key); |
| |
| assertTrue(cache.getAll(vals.keySet()).isEmpty()); |
| |
| checkCalls(1, 0); |
| |
| storeMap.putAll(vals); |
| |
| assertEquals(vals, cache.getAll(vals.keySet())); |
| |
| checkCalls(1, 0); |
| |
| for (Object key : vals.keySet()) |
| assertEquals(key, storeMap.get(key)); |
| |
| cache.removeAll(vals.keySet()); |
| |
| checkCalls(0, 1); |
| |
| for (Object key : vals.keySet()) |
| assertFalse(storeMap.containsKey(key)); |
| |
| cache.putAll(vals); |
| |
| checkCalls(0, 1); |
| |
| for (Object key : vals.keySet()) |
| assertEquals(key, storeMap.get(key)); |
| |
| cache.invokeAll(vals.keySet(), new EntryProcessor<Object, Object, Object>() { |
| @Override public Object process(MutableEntry<Object, Object> entry, Object... args) { |
| entry.setValue("test1"); |
| |
| return null; |
| } |
| }); |
| |
| checkCalls(0, 1); |
| |
| for (Object key : vals.keySet()) |
| assertEquals("test1", storeMap.get(key)); |
| |
| cache.invokeAll(vals.keySet(), new EntryProcessor<Object, Object, Object>() { |
| @Override public Object process(MutableEntry<Object, Object> entry, Object... args) { |
| entry.remove(); |
| |
| return null; |
| } |
| }); |
| |
| checkCalls(0, 1); |
| |
| for (Object key : vals.keySet()) |
| assertFalse(storeMap.containsKey(key)); |
| } |
| |
| /** |
| * @param expLdr Expected loader calls count. |
| * @param expWriter Expected writer calls count. |
| */ |
| private void checkCalls(int expLdr, int expWriter) { |
| assertEquals(expLdr, ldrCallCnt.get()); |
| assertEquals(expWriter, writerCallCnt.get()); |
| |
| ldrCallCnt.set(0); |
| writerCallCnt.set(0); |
| } |
| |
| /** |
| * |
| */ |
| class TestLoader implements CacheLoader<Object, Object>, LifecycleAware { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** */ |
| private boolean startCalled; |
| |
| /** {@inheritDoc} */ |
| @Override public void start() { |
| startCalled = true; |
| |
| assertNotNull(ignite); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void stop() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object load(Object key) { |
| assertTrue(startCalled); |
| |
| assertNotNull(ignite); |
| |
| log.info("Load: " + key); |
| |
| ldrCallCnt.incrementAndGet(); |
| |
| if (unaccessableKeys.contains(key)) |
| throw new CacheLoaderException(); |
| |
| return storeMap.get(key); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Map<Object, Object> loadAll(Iterable<?> keys) { |
| assertTrue(startCalled); |
| |
| assertNotNull(ignite); |
| |
| log.info("LoadAll: " + keys); |
| |
| ldrCallCnt.incrementAndGet(); |
| |
| Map<Object, Object> loaded = new HashMap<>(); |
| |
| for (Object key : keys) { |
| Object val = storeMap.get(key); |
| |
| if (val != null) |
| loaded.put(key, val); |
| } |
| |
| return loaded; |
| } |
| } |
| |
| /** |
| * |
| */ |
| class TestWriter implements CacheWriter<Integer, Integer>, LifecycleAware { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** */ |
| private boolean startCalled; |
| |
| /** {@inheritDoc} */ |
| @Override public void start() { |
| startCalled = true; |
| |
| assertNotNull(ignite); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void stop() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(Cache.Entry<? extends Integer, ? extends Integer> e) { |
| if (unaccessableKeys.contains(e.getKey())) |
| throw new CacheWriterException(); |
| |
| assertTrue(startCalled); |
| |
| assertNotNull(ignite); |
| |
| log.info("Write: " + e); |
| |
| writerCallCnt.incrementAndGet(); |
| |
| storeMap.put(e.getKey(), e.getValue()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeAll(Collection<Cache.Entry<? extends Integer, ? extends Integer>> entries) { |
| assertTrue(startCalled); |
| |
| assertNotNull(ignite); |
| |
| log.info("WriteAll: " + entries); |
| |
| writerCallCnt.incrementAndGet(); |
| |
| Iterator<Cache.Entry<? extends Integer, ? extends Integer>> it = entries.iterator(); |
| |
| while (it.hasNext()) { |
| Cache.Entry<? extends Integer, ? extends Integer> e = it.next(); |
| |
| storeMap.put(e.getKey(), e.getValue()); |
| |
| it.remove(); |
| } |
| |
| assertTrue(entries.isEmpty()); |
| |
| assertEquals(0, entries.size()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) { |
| assertTrue(startCalled); |
| |
| assertNotNull(ignite); |
| |
| log.info("Delete: " + key); |
| |
| writerCallCnt.incrementAndGet(); |
| |
| storeMap.remove(key); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void deleteAll(Collection<?> keys) { |
| assertTrue(startCalled); |
| |
| assertNotNull(ignite); |
| |
| log.info("DeleteAll: " + keys); |
| |
| writerCallCnt.incrementAndGet(); |
| |
| Iterator<?> it = keys.iterator(); |
| |
| while (it.hasNext()) { |
| Object key = it.next(); |
| |
| storeMap.remove(key); |
| |
| it.remove(); |
| } |
| } |
| } |
| } |