| /* |
| * 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.transactions; |
| |
| import java.util.Collection; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.CyclicBarrier; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.CacheException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.IgniteKernal; |
| import org.apache.ignite.internal.util.typedef.X; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionDeadlockException; |
| import org.apache.ignite.transactions.TransactionTimeoutException; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.internal.util.typedef.X.hasCause; |
| 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; |
| |
| /** |
| * |
| */ |
| public class TxDeadlockDetectionUnmasrhalErrorsTest extends GridCommonAbstractTest { |
| /** Nodes count. */ |
| private static final int NODES_CNT = 2; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(gridName); |
| |
| if (isDebug()) { |
| TcpDiscoverySpi discoSpi = new TcpDiscoverySpi(); |
| |
| discoSpi.failureDetectionTimeoutEnabled(false); |
| |
| cfg.setDiscoverySpi(discoSpi); |
| } |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGrid(0); |
| |
| startClientGrid(1); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testDeadlockCacheObjectContext() throws Exception { |
| IgniteCache<Integer, Integer> cache0 = null; |
| IgniteCache<Integer, Integer> cache1 = null; |
| try { |
| cache0 = getCache(ignite(0), "cache0"); |
| cache1 = getCache(ignite(0), "cache1"); |
| |
| IgniteCache<Integer, Integer> clientCache0 = grid(1).cache("cache0"); |
| |
| awaitPartitionMapExchange(); |
| |
| final CyclicBarrier barrier = new CyclicBarrier(2); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| final AtomicInteger threadCnt = new AtomicInteger(); |
| |
| final AtomicBoolean deadlock = new AtomicBoolean(); |
| |
| IgniteInternalFuture<Long> fut = GridTestUtils.runMultiThreadedAsync(new Runnable() { |
| @Override public void run() { |
| int threadNum = threadCnt.getAndIncrement(); |
| |
| Ignite ignite = ignite(0); |
| |
| IgniteCache<Integer, Integer> cache1 = ignite.cache("cache" + (threadNum == 0 ? 0 : 1)); |
| |
| IgniteCache<Integer, Integer> cache2 = ignite.cache("cache" + (threadNum == 0 ? 1 : 0)); |
| |
| try (Transaction tx = ignite.transactions().txStart(PESSIMISTIC, REPEATABLE_READ, 1000, 0)) { |
| int key1 = threadNum == 0 ? 0 : 1; |
| |
| log.info(">>> Performs put [node=" + ((IgniteKernal)ignite).localNode() + |
| ", tx=" + tx + ", key=" + key1 + ", cache=" + cache1.getName() + ']'); |
| |
| cache1.put(key1, 0); |
| |
| barrier.await(); |
| |
| int key2 = threadNum == 0 ? 1 : 0; |
| |
| log.info(">>> Performs put [node=" + ((IgniteKernal)ignite).localNode() + |
| ", tx=" + tx + ", key=" + key2 + ", cache=" + cache2.getName() + ']'); |
| |
| latch.countDown(); |
| |
| cache2.put(key2, 1); |
| |
| tx.commit(); |
| |
| log.info(">>> Commit done"); |
| } |
| catch (Throwable e) { |
| // At least one stack trace should contain TransactionDeadlockException. |
| if (hasCause(e, TransactionTimeoutException.class) && |
| hasCause(e, TransactionDeadlockException.class) |
| ) { |
| if (deadlock.compareAndSet(false, true)) |
| U.error(log, "At least one stack trace should contain " + |
| TransactionDeadlockException.class.getSimpleName(), e); |
| } |
| } |
| } |
| }, 2, "tx-thread"); |
| |
| latch.await(); |
| |
| Ignite client = grid(1); |
| |
| try (Transaction tx = client.transactions().txStart(PESSIMISTIC, READ_COMMITTED, 500, 0)) { |
| clientCache0.put(0, 3); |
| clientCache0.put(1, 3); |
| |
| tx.commit(); |
| |
| log.info(">>> Commit done"); |
| } |
| catch (CacheException e) { |
| assertTrue(X.hasCause(e, TransactionTimeoutException.class)); |
| } |
| catch (Throwable e) { |
| log.error("Unexpected exception occurred", e); |
| |
| fail(); |
| } |
| |
| fut.get(); |
| |
| assertTrue(deadlock.get()); |
| |
| for (int i = 0; i < NODES_CNT; i++) { |
| Ignite ignite = ignite(i); |
| |
| IgniteTxManager txMgr = ((IgniteKernal)ignite).context().cache().context().tm(); |
| |
| Collection<IgniteInternalFuture<?>> futs = txMgr.deadlockDetectionFutures(); |
| |
| assertTrue(futs.isEmpty()); |
| } |
| |
| //assertNotNull(grid(1).context().cache().context().cacheContext(cacheId)); |
| } |
| finally { |
| if (cache0 != null) |
| cache0.destroy(); |
| |
| if (cache1 != null) |
| cache1.destroy(); |
| } |
| } |
| |
| /** |
| * @param ignite Ignite. |
| * @param name Name. |
| */ |
| private IgniteCache<Integer, Integer> getCache(Ignite ignite, String name) { |
| CacheConfiguration ccfg = defaultCacheConfiguration(); |
| |
| ccfg.setName(name); |
| ccfg.setCacheMode(CacheMode.PARTITIONED); |
| ccfg.setBackups(0); |
| ccfg.setNearConfiguration(null); |
| |
| return ignite.getOrCreateCache(ccfg); |
| } |
| } |