modules/core/src/test/java/org/apache/ignite/internal/processors/cache/TransactionValidationTest.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;

import javax.cache.CacheException;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.CacheAtomicityMode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.NearCacheConfiguration;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTransactionalCache;
import org.apache.ignite.internal.util.typedef.X;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.apache.ignite.transactions.Transaction;
import org.junit.Test;

import static org.apache.ignite.testframework.MvccFeatureChecker.Feature.NEAR_CACHE;
import static org.apache.ignite.testframework.MvccFeatureChecker.skipIfNotSupported;

/**
 * Tests check that second operation in transaction fail if it doesn't pass validation.
 */
public class TransactionValidationTest extends GridCommonAbstractTest {
    /**
     * @throws Exception If failed.
     */
    @Test
    public void validationOnRemoteNode() throws Exception {
        validationTest(true, false);
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void validationOnLocalNode() throws Exception {
        validationTest(false, false);
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void validationOnNearCache() throws Exception {
        skipIfNotSupported(NEAR_CACHE);

        validationTest(true, true);
    }

    /**
     * @throws Exception If failed.
     */
    public void validationTest(boolean distributed, boolean nearCache) throws Exception {
        IgniteEx txCrd;

        if (distributed && nearCache)
            txCrd = startGrids(2);
        else if (distributed && !nearCache) {
            startGrids(2);

            txCrd = startClientGrid(2);
        }
        else
            txCrd = startGrid(0);

        CacheConfiguration<Object, Object> cfgCache0 = new CacheConfiguration<>("cache0")
                .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL);

        CacheConfiguration<Object, Object> cfgCache1 = new CacheConfiguration<>("cache1")
                .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL)
                .setTopologyValidator(nodes -> false);

        if (nearCache) {
            cfgCache0.setNearConfiguration(new NearCacheConfiguration<>());

            cfgCache1.setNearConfiguration(new NearCacheConfiguration<>());
        }

        IgniteCache<Object, Object> cache0 = txCrd.createCache(cfgCache0);

        IgniteCache<Object, Object> cache1 = txCrd.createCache(cfgCache1);

        try (Transaction tx = txCrd.transactions().txStart()) {
            cache0.put(1, 1);

            boolean isNearCache = ((GatewayProtectedCacheProxy)cache1).context().cache() instanceof GridNearTransactionalCache;

            if (nearCache)
                assertTrue("Must be near cache", isNearCache);
            else
                assertTrue("Must not be near cache", !isNearCache);

            try {
                cache1.put(1, 1);

                fail("Validation broken");
            }
            catch (CacheException e) {
                assertTrue(X.getFullStackTrace(e),
                        X.hasCause(e, "cache topology is not valid", CacheInvalidStateException.class));
            }
        }
    }

    /** {@inheritDoc} */
    @Override protected void afterTest() throws Exception {
        stopAllGrids();

        super.afterTest();
    }
}