modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxMultiCacheAsyncOpsTest.java

/*
 * 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.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.lang.IgniteFuture;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.apache.ignite.transactions.Transaction;
import org.junit.Test;

import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;

/**
 *
 */
public class TxMultiCacheAsyncOpsTest extends GridCommonAbstractTest {
    /** Grid count. */
    public static final int GRID_COUNT = 3;

    /** Caches count. */
    public static final int CACHES_CNT = 3;

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

        cfg.setCacheConfiguration(cacheConfigurations());

        return cfg;
    }

    /** */
    private CacheConfiguration[] cacheConfigurations() {
        return IntStream.range(0, CACHES_CNT).mapToObj(
            this::cacheConfiguration).collect(Collectors.toList()).toArray(new CacheConfiguration[CACHES_CNT]);
    }

    /**
     * @param idx Index.
     */
    private CacheConfiguration cacheConfiguration(int idx) {
        CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME + idx);

        ccfg.setAtomicityMode(TRANSACTIONAL);
        ccfg.setBackups(2);
        ccfg.setWriteSynchronizationMode(FULL_SYNC);
        ccfg.setOnheapCacheEnabled(false);

        return ccfg;
    }

    /** {@inheritDoc} */
    @Override protected void beforeTestsStarted() throws Exception {
        startGridsMultiThreaded(GRID_COUNT);
    }

    /**
     *
     */
    @Test
    public void testCommitAfterAsyncPut() {
        CacheConfiguration[] caches = cacheConfigurations();

        try {
            for (int i = 0; i < caches.length; i++)
                grid(0).cache(caches[i].getName()).put(1, i + 1);

            try (Transaction tx = grid(0).transactions().txStart()) {
                for (int i = 0; i < caches.length; i++)
                    grid(0).cache(caches[i].getName()).putAsync(1, (i + 1) * 10);

                tx.commit();
            }
            catch (Exception e) {
                System.out.println();
            }

            for (int i = 0; i < caches.length; i++)
                assertEquals((i + 1) * 10, grid(0).cache(caches[i].getName()).get(1));
        }
        finally {
            for (int i = 0; i < caches.length; i++)
                grid(0).cache(caches[i].getName()).removeAll();
        }
    }

    /**
     *
     */
    @Test
    public void testCommitAfterAsyncGet() {
        CacheConfiguration[] caches = cacheConfigurations();

        try {
            for (int i = 0; i < caches.length; i++)
                grid(0).cache(caches[i].getName()).put(1, i + 1);

            List<IgniteFuture> futs = new ArrayList<>();

            try (Transaction tx = grid(0).transactions().txStart()) {
                for (int i = 0; i < caches.length; i++)
                    futs.add(grid(0).cache(caches[i].getName()).getAsync(1));

                tx.commit();
            }

            for (int i = 0; i < futs.size(); i++)
                assertEquals(i + 1, futs.get(i).get());
        }
        finally {
            for (int i = 0; i < caches.length; i++)
                grid(0).cache(caches[i].getName()).removeAll();
        }
    }
}