/*
* 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.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.cache.configuration.Factory;
import javax.cache.integration.CompletionListenerFuture;
import javax.cache.processor.EntryProcessor;
import javax.cache.processor.MutableEntry;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.store.CacheStore;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.processors.cache.IgniteCacheAbstractTest;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.lang.IgniteBiInClosure;
import org.apache.ignite.transactions.Transaction;
import org.apache.ignite.transactions.TransactionConcurrency;
import org.apache.ignite.transactions.TransactionIsolation;
import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
import static org.apache.ignite.cache.CacheMode.REPLICATED;
/**
* Test for configuration property {@link CacheConfiguration#isReadThrough}.
*/
public abstract class IgniteCacheNoReadThroughAbstractTest extends IgniteCacheAbstractTest {
/** */
private Integer lastKey = 0;
/** */
private static boolean allowLoad;
/** {@inheritDoc} */
@Override protected Factory<CacheStore> cacheStoreFactory() {
return new NoReadThroughStoreFactory();
}
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
cfg.getTransactionConfiguration().setTxSerializableEnabled(true);
return cfg;
}
/** {@inheritDoc} */
@Override protected CacheConfiguration cacheConfiguration(String igniteInstanceName) throws Exception {
CacheConfiguration ccfg = super.cacheConfiguration(igniteInstanceName);
ccfg.setReadThrough(false);
ccfg.setWriteThrough(true);
ccfg.setLoadPreviousValue(true);
return ccfg;
}
/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
allowLoad = false;
}
/**
* @throws Exception If failed.
*/
public void testNoReadThrough() throws Exception {
IgniteCache<Integer, Integer> cache = jcache(0);
for (Integer key : keys()) {
log.info("Test [key=" + key + ']');
storeMap.put(key, key);
assertNull(cache.get(key));
assertEquals(key, storeMap.get(key));
assertNull(cache.getAndPut(key, -1));
assertEquals(-1, storeMap.get(key));
cache.remove(key);
assertNull(storeMap.get(key));
storeMap.put(key, key);
assertTrue(cache.putIfAbsent(key, -1));
assertEquals(-1, storeMap.get(key));
cache.remove(key);
assertNull(storeMap.get(key));
storeMap.put(key, key);
assertNull(cache.getAndRemove(key));
assertNull(storeMap.get(key));
storeMap.put(key, key);
assertNull(cache.getAndPutIfAbsent(key, -1));
assertEquals(-1, storeMap.get(key));
cache.remove(key);
assertNull(storeMap.get(key));
storeMap.put(key, key);
Object ret = cache.invoke(key, new EntryProcessor<Integer, Integer, Object>() {
@Override public Object process(MutableEntry<Integer, Integer> e, Object... args) {
Integer val = e.getValue();
assertFalse(e.exists());
assertNull(val);
e.setValue(-1);
return String.valueOf(val);
}
});
assertEquals("null", ret);
assertEquals(-1, storeMap.get(key));
cache.remove(key);
assertNull(storeMap.get(key));
storeMap.put(key, key);
assertFalse(cache.replace(key, -1));
assertEquals(key, storeMap.get(key));
assertNull(cache.getAndReplace(key, -1));
assertEquals(key, storeMap.get(key));
assertFalse(cache.replace(key, key, -1));
assertEquals(key, storeMap.get(key));
}
Set<Integer> keys = new HashSet<>();
for (int i = 1000_0000; i < 1000_0000 + 1000; i++) {
keys.add(i);
storeMap.put(i, i);
}
assertTrue(cache.getAll(keys).isEmpty());
if (atomicityMode() == TRANSACTIONAL) {
for (TransactionConcurrency concurrency : TransactionConcurrency.values()) {
for (TransactionIsolation isolation : TransactionIsolation.values()) {
for (Integer key : keys()) {
log.info("Test tx [key=" + key +
", concurrency=" + concurrency +
", isolation=" + isolation + ']');
storeMap.put(key, key);
try (Transaction tx = ignite(0).transactions().txStart(concurrency, isolation)) {
assertNull(cache.get(key));
tx.commit();
}
assertEquals(key, storeMap.get(key));
try (Transaction tx = ignite(0).transactions().txStart(concurrency, isolation)) {
assertNull(cache.getAndPut(key, -1));
tx.commit();
}
assertEquals(-1, storeMap.get(key));
cache.remove(key);
assertNull(storeMap.get(key));
storeMap.put(key, key);
try (Transaction tx = ignite(0).transactions().txStart(concurrency, isolation)) {
assertTrue(cache.putIfAbsent(key, -1));
tx.commit();
}
assertEquals(-1, storeMap.get(key));
cache.remove(key);
assertNull(storeMap.get(key));
storeMap.put(key, key);
try (Transaction tx = ignite(0).transactions().txStart(concurrency, isolation)) {
Object ret = cache.invoke(key, new EntryProcessor<Integer, Integer, Object>() {
@Override public Object process(MutableEntry<Integer, Integer> e, Object... args) {
Integer val = e.getValue();
assertFalse(e.exists());
assertNull(val);
e.setValue(-1);
return String.valueOf(val);
}
});
assertEquals("null", ret);
tx.commit();
}
assertEquals(-1, storeMap.get(key));
try (Transaction tx = ignite(0).transactions().txStart(concurrency, isolation)) {
assertTrue(cache.getAll(keys).isEmpty());
tx.commit();
}
}
}
}
}
// Check can load cache when read-through is disabled.
allowLoad = true;
Integer key = 1;
cache.remove(key);
storeMap.clear();
storeMap.put(key, 10);
cache.loadCache(null);
assertEquals(10, (int)cache.get(key));
cache.remove(key);
storeMap.put(key, 11);
CompletionListenerFuture fut = new CompletionListenerFuture();
cache.loadAll(F.asSet(key), true, fut);
fut.get();
assertEquals(11, (int)cache.get(key));
}
/**
* @return Test keys.
* @throws Exception If failed.
*/
protected Collection<Integer> keys() throws Exception {
IgniteCache<Integer, Object> cache = jcache(0);
Collection<Integer> keys = new ArrayList<>();
keys.add(primaryKeys(cache, 1, lastKey).get(0));
if (gridCount() > 1) {
keys.add(backupKeys(cache, 1, lastKey).get(0));
if (cache.getConfiguration(CacheConfiguration.class).getCacheMode() != REPLICATED)
keys.add(nearKeys(cache, 1, lastKey).get(0));
}
lastKey = Collections.max(keys) + 1;
return keys;
}
/**
*
*/
private static class NoReadThroughStoreFactory implements Factory<CacheStore> {
@Override public CacheStore create() {
return new TestStore() {
@Override public void loadCache(IgniteBiInClosure<Object, Object> clo, Object... args) {
if (!allowLoad)
fail();
super.loadCache(clo, args);
}
@Override public Object load(Object key) {
if (!allowLoad)
fail();
return super.load(key);
}
@Override public Map<Object, Object> loadAll(Iterable<?> keys) {
if (!allowLoad)
fail();
return super.loadAll(keys);
}
};
}
}
}