modules/cassandra/store/src/test/java/org/apache/ignite/tests/utils/CacheStoreHelper.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.tests.utils;

import java.lang.reflect.Field;
import org.apache.ignite.cache.store.CacheStore;
import org.apache.ignite.cache.store.CacheStoreSession;
import org.apache.ignite.cache.store.cassandra.CassandraCacheStore;
import org.apache.ignite.cache.store.cassandra.datasource.DataSource;
import org.apache.ignite.cache.store.cassandra.persistence.KeyValuePersistenceSettings;
import org.apache.ignite.testframework.junits.logger.GridTestLog4jLogger;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.core.io.Resource;

/**
 * Helper class utilized by unit tests to get appropriate instance of {@link CacheStore}
 */
public class CacheStoreHelper {
    /** */
    private static final Logger LOGGER = LogManager.getLogger(CacheStoreHelper.class.getName());

    /** */
    public static CacheStore createCacheStore(String cacheName, Resource persistenceSettings, DataSource conn) {
        return createCacheStore(cacheName, persistenceSettings, conn, null, LOGGER);
    }

    /** */
    public static CacheStore createCacheStore(String cacheName, Resource persistenceSettings, DataSource conn,
        CacheStoreSession session) {
        return createCacheStore(cacheName, persistenceSettings, conn, session, LOGGER);
    }

    /** */
    public static CacheStore createCacheStore(String cacheName, Resource persistenceSettings, DataSource conn,
        Logger log) {
        return createCacheStore(cacheName, persistenceSettings, conn, null, log);
    }

    /** */
    public static CacheStore createCacheStore(String cacheName, Resource persistenceSettings, DataSource conn,
        CacheStoreSession session, Logger log) {
        CassandraCacheStore<Integer, Integer> cacheStore =
            new CassandraCacheStore<>(conn, new KeyValuePersistenceSettings(persistenceSettings),
                Runtime.getRuntime().availableProcessors());

        try {
            Field sesField = CassandraCacheStore.class.getDeclaredField("storeSes");
            Field logField = CassandraCacheStore.class.getDeclaredField("log");

            sesField.setAccessible(true);
            logField.setAccessible(true);

            sesField.set(cacheStore, session != null ? session : new TestCacheSession(cacheName));
            logField.set(cacheStore, new GridTestLog4jLogger(log));
        }
        catch (Throwable e) {
            throw new RuntimeException("Failed to initialize test Ignite cache store", e);
        }

        return cacheStore;
    }
}