/*
* 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.distributed.near;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteException;
import org.apache.ignite.cache.CacheWriteSynchronizationMode;
import org.apache.ignite.cache.affinity.Affinity;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.processors.cache.GridCacheProcessor;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.apache.ignite.transactions.Transaction;
import org.apache.ignite.transactions.TransactionConcurrency;
import org.apache.ignite.transactions.TransactionIsolation;
import org.apache.ignite.transactions.TransactionOptimisticException;
import org.apache.log4j.Level;
import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
import static org.apache.ignite.cache.CacheMode.PARTITIONED;
import static org.apache.ignite.cache.CacheRebalanceMode.NONE;
import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC;
import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC;
import static org.apache.ignite.transactions.TransactionIsolation.READ_COMMITTED;
import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ;
import static org.apache.ignite.transactions.TransactionIsolation.SERIALIZABLE;
/**
* Test getting the same value twice within the same transaction.
*/
public class GridCacheNearMultiGetSelfTest extends GridCommonAbstractTest {
/** Cache debug flag. */
private static final boolean CACHE_DEBUG = false;
/** Number of gets. */
private static final int GET_CNT = 5;
/** Grid count. */
private static final int GRID_CNT = 3;
/** */
private TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
/** {@inheritDoc} */
@SuppressWarnings({"ConstantConditions"})
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration c = super.getConfiguration(igniteInstanceName);
c.getTransactionConfiguration().setTxSerializableEnabled(true);
CacheConfiguration cc = defaultCacheConfiguration();
cc.setCacheMode(PARTITIONED);
cc.setBackups(1);
cc.setAtomicityMode(TRANSACTIONAL);
cc.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
cc.setRebalanceMode(NONE);
TcpDiscoverySpi spi = new TcpDiscoverySpi();
spi.setIpFinder(ipFinder);
c.setFailureDetectionTimeout(Integer.MAX_VALUE);
c.setDiscoverySpi(spi);
c.setCacheConfiguration(cc);
if (CACHE_DEBUG)
resetLog4j(Level.DEBUG, false, GridCacheProcessor.class.getPackage().getName());
return c;
}
/** {@inheritDoc} */
@Override protected void beforeTestsStarted() throws Exception {
for (int i = 0; i < GRID_CNT; i++)
startGrid(i);
}
/** {@inheritDoc} */
@Override protected void afterTestsStopped() throws Exception {
stopAllGrids();
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
for (int i = 0; i < GRID_CNT; i++) {
Ignite g = grid(i);
IgniteCache<Integer, String> c = g.cache(DEFAULT_CACHE_NAME);
c.removeAll();
assertEquals("Cache size mismatch for grid [igniteInstanceName=" + g.name() +
", entrySet=" + entrySet(c) + ']', 0, c.size());
}
}
/** @return {@code True} if debug enabled. */
private boolean isTestDebug() {
return true;
}
/** @throws Exception If failed. */
public void testOptimisticReadCommittedNoPut() throws Exception {
checkDoubleGet(OPTIMISTIC, READ_COMMITTED, false);
}
/** @throws Exception If failed. */
public void testOptimisticReadCommittedWithPut() throws Exception {
checkDoubleGet(OPTIMISTIC, READ_COMMITTED, true);
}
/** @throws Exception If failed. */
public void testOptimisticReadCommitted() throws Exception {
checkDoubleGet(OPTIMISTIC, READ_COMMITTED, false);
checkDoubleGet(OPTIMISTIC, READ_COMMITTED, true);
}
/** @throws Exception If failed. */
public void testOptimisticRepeatableReadNoPut() throws Exception {
checkDoubleGet(OPTIMISTIC, REPEATABLE_READ, false);
}
/** @throws Exception If failed. */
public void testOptimisticRepeatableReadWithPut() throws Exception {
checkDoubleGet(OPTIMISTIC, REPEATABLE_READ, true);
}
/** @throws Exception If failed. */
public void testOptimisticRepeatableRead() throws Exception {
checkDoubleGet(OPTIMISTIC, REPEATABLE_READ, false);
checkDoubleGet(OPTIMISTIC, REPEATABLE_READ, true);
}
/** @throws Exception If failed. */
public void testOptimisticSerializableNoPut() throws Exception {
checkDoubleGet(OPTIMISTIC, SERIALIZABLE, false);
}
/** @throws Exception If failed. */
public void testOptimisticSerializableWithPut() throws Exception {
checkDoubleGet(OPTIMISTIC, SERIALIZABLE, true);
}
/** @throws Exception If failed. */
public void testOptimisticSerializable() throws Exception {
checkDoubleGet(OPTIMISTIC, SERIALIZABLE, false);
checkDoubleGet(OPTIMISTIC, SERIALIZABLE, true);
}
/** @throws Exception If failed. */
public void testPessimisticReadCommittedNoPut() throws Exception {
checkDoubleGet(PESSIMISTIC, READ_COMMITTED, false);
}
/** @throws Exception If failed. */
public void testPessimisticReadCommittedWithPut() throws Exception {
checkDoubleGet(PESSIMISTIC, READ_COMMITTED, true);
}
/** @throws Exception If failed. */
public void testPessimisticReadCommitted() throws Exception {
checkDoubleGet(PESSIMISTIC, READ_COMMITTED, false);
checkDoubleGet(PESSIMISTIC, READ_COMMITTED, true);
}
/** @throws Exception If failed. */
public void testPessimisticRepeatableReadNoPut() throws Exception {
checkDoubleGet(PESSIMISTIC, REPEATABLE_READ, false);
}
/** @throws Exception If failed. */
public void testPessimisticRepeatableReadWithPut() throws Exception {
checkDoubleGet(PESSIMISTIC, REPEATABLE_READ, true);
}
/** @throws Exception If failed. */
public void testPessimisticRepeatableRead() throws Exception {
checkDoubleGet(PESSIMISTIC, REPEATABLE_READ, false);
checkDoubleGet(PESSIMISTIC, REPEATABLE_READ, true);
}
/** @throws Exception If failed. */
public void testPessimisticSerializableNoPut() throws Exception {
checkDoubleGet(PESSIMISTIC, SERIALIZABLE, false);
}
/** @throws Exception If failed. */
public void testPessimisticSerializableWithPut() throws Exception {
checkDoubleGet(PESSIMISTIC, SERIALIZABLE, true);
}
/** @throws Exception If failed. */
public void testPessimisticSerializable() throws Exception {
checkDoubleGet(PESSIMISTIC, SERIALIZABLE, false);
checkDoubleGet(PESSIMISTIC, SERIALIZABLE, true);
}
/**
* @param concurrency Concurrency.
* @param isolation Isolation.
* @param put If {@code true}, then value will be pre-stored in cache.
* @throws Exception If failed.
*/
private void checkDoubleGet(TransactionConcurrency concurrency, TransactionIsolation isolation, boolean put)
throws Exception {
IgniteEx ignite = grid(0);
IgniteCache<Integer, String> cache = ignite.cache(DEFAULT_CACHE_NAME);
Integer key = 1;
String val = null;
if (put)
cache.put(key, val = Integer.toString(key));
Transaction tx = ignite.transactions().txStart(concurrency, isolation, 0, 0);
try {
if (isTestDebug()) {
info("Started transaction.");
Affinity<Integer> aff = affinity(cache);
int part = aff.partition(key);
if (isTestDebug())
info("Key affinity [key=" + key + ", partition=" + part + ", affinity=" +
U.toShortString(aff.mapKeyToPrimaryAndBackups(key)) + ']');
}
for (int i = 0; i < GET_CNT; i++) {
if (isTestDebug())
info("Reading key [key=" + key + ", i=" + i + ']');
String v = cache.get(key);
assertEquals("Value mismatch for put [val=" + val + ", v=" + v + ", put=" + put + ']', val, v);
if (isTestDebug())
info("Read value for key (will read again) [key=" + key + ", val=" + v + ", i=" + i + ']');
}
if (isTestDebug())
info("Committing transaction.");
tx.commit();
if (isTestDebug())
info("Committed transaction: " + tx);
}
catch (TransactionOptimisticException e) {
if (concurrency != OPTIMISTIC || isolation != SERIALIZABLE) {
error("Received invalid optimistic failure.", e);
throw e;
}
if (isTestDebug())
info("Optimistic transaction failure (will rollback) [msg=" + e.getMessage() +
", tx=" + tx.xid() + ']');
try {
tx.rollback();
}
catch (IgniteException ex) {
error("Failed to rollback optimistic failure: " + tx, ex);
throw ex;
}
}
catch (Exception e) {
error("Transaction failed (will rollback): " + tx, e);
tx.rollback();
throw e;
}
catch (Error e) {
error("Error when executing transaction (will rollback): " + tx, e);
tx.rollback();
throw e;
}
finally {
Transaction t = ignite.transactions().tx();
assert t == null : "Thread should not have transaction upon completion ['t==tx'=" + (t == tx) +
", t=" + t + (t != tx ? "tx=" + tx : "tx=''") + ']';
}
}
}