GridCacheAbstractPartitionedOnlyByteArrayValuesSelfTest.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.distributed.dht;

import org.apache.ignite.IgniteCache;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.configuration.NearCacheConfiguration;
import org.apache.ignite.internal.processors.cache.distributed.GridCacheAbstractPartitionedByteArrayValuesSelfTest;

import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC;
import static org.junit.Assert.assertArrayEquals;

/**
 * Tests for byte array values in PARTITIONED-ONLY caches.
 */
public abstract class GridCacheAbstractPartitionedOnlyByteArrayValuesSelfTest extends
    GridCacheAbstractPartitionedByteArrayValuesSelfTest {
    /** Offheap cache name. */
    protected static final String CACHE_ATOMIC = "cache_atomic";

    /** Offheap cache name. */
    protected static final String CACHE_ATOMIC_OFFHEAP = "cache_atomic_offheap";

    /** Atomic caches. */
    private static IgniteCache<Integer, Object>[] cachesAtomic;

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

        CacheConfiguration atomicCacheCfg = cacheConfiguration0();

        atomicCacheCfg.setName(CACHE_ATOMIC);
        atomicCacheCfg.setAtomicityMode(ATOMIC);

        c.setCacheConfiguration(cacheConfiguration(), atomicCacheCfg);

        c.setPeerClassLoadingEnabled(peerClassLoading());

        return c;
    }

    /** {@inheritDoc} */
    @Override protected NearCacheConfiguration nearConfiguration() {
        return null;
    }

    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    @Override protected void beforeTestsStarted() throws Exception {
        super.beforeTestsStarted();

        int gridCnt = gridCount();

        cachesAtomic = new IgniteCache[gridCnt];

        for (int i = 0; i < gridCount(); i++)
            cachesAtomic[i] = ignites[i].cache(CACHE_ATOMIC);
    }

    /** {@inheritDoc} */
    @Override protected void afterTestsStopped() throws Exception {
        cachesAtomic = null;

        super.afterTestsStopped();
    }

    /**
     * Test atomic cache.
     *
     * @throws Exception If failed.
     */
    public void testAtomic() throws Exception {
        testAtomic0(cachesAtomic);
    }

    /**
     * INternal routine for ATOMIC cache testing.
     *
     * @param caches Caches.
     * @throws Exception If failed.
     */
    private void testAtomic0(IgniteCache<Integer, Object>[] caches) throws Exception {
        byte[] val = wrap(1);

        for (IgniteCache<Integer, Object> cache : caches) {
            cache.put(KEY_1, val);

            for (IgniteCache<Integer, Object> cacheInner : caches)
                assertArrayEquals(val, (byte[])cacheInner.get(KEY_1));

            cache.remove(KEY_1);

            assertNull(cache.get(KEY_1));
        }
    }
}