org.ngrinder.agent.service.MockDynamicCacheConfig.java Source code

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Here is the source code for org.ngrinder.agent.service.MockDynamicCacheConfig.java

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/* 
 * Licensed 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.ngrinder.agent.service;

import net.grinder.util.NetworkUtils;
import net.grinder.util.Pair;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.config.Configuration;
import net.sf.ehcache.config.ConfigurationFactory;
import net.sf.ehcache.config.FactoryConfiguration;
import net.sf.ehcache.distribution.RMICacheManagerPeerListenerFactory;
import net.sf.ehcache.distribution.RMICacheManagerPeerProviderFactory;
import org.apache.commons.io.IOUtils;
import org.ngrinder.infra.config.DynamicCacheConfig;
import org.ngrinder.infra.logger.CoreLogger;
import org.springframework.cache.ehcache.EhCacheCacheManager;
import org.springframework.context.annotation.Profile;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

/**
 * Mock DynamicCacheConfig which use cluster mode.
 */
@Profile("unit-test")
@Component
public class MockDynamicCacheConfig extends DynamicCacheConfig {

    @SuppressWarnings("rawtypes")
    @Override
    public EhCacheCacheManager dynamicCacheManager() {
        EhCacheCacheManager cacheManager = new EhCacheCacheManager();
        Configuration cacheManagerConfig;
        InputStream inputStream = null;
        try {

            CoreLogger.LOGGER.info("In cluster mode.");
            inputStream = new ClassPathResource("ehcache-dist.xml").getInputStream();
            cacheManagerConfig = ConfigurationFactory.parseConfiguration(inputStream);
            FactoryConfiguration peerProviderConfig = new FactoryConfiguration();
            peerProviderConfig.setClass(RMICacheManagerPeerProviderFactory.class.getName());
            List<String> replicatedCacheNames = getReplicatedCacheNames(cacheManagerConfig);
            Pair<NetworkUtils.IPPortPair, String> properties = createManualDiscoveryCacheProperties(
                    replicatedCacheNames);
            NetworkUtils.IPPortPair currentListener = properties.getFirst();
            String peerProperty = properties.getSecond();
            peerProviderConfig.setProperties(peerProperty);
            cacheManagerConfig.addCacheManagerPeerProviderFactory(peerProviderConfig);
            System.setProperty("java.rmi.server.hostname", currentListener.getFormattedIP());
            FactoryConfiguration peerListenerConfig = new FactoryConfiguration();
            peerListenerConfig.setClass(RMICacheManagerPeerListenerFactory.class.getName());
            String peerListenerProperty = String.format("hostName=%s, port=%d, socketTimeoutMillis=1000",
                    currentListener.getFormattedIP(), currentListener.getPort());
            peerListenerConfig.setProperties(peerListenerProperty);
            cacheManagerConfig.addCacheManagerPeerListenerFactory(peerListenerConfig);
            CoreLogger.LOGGER.info("clusterURLs:{}", peerListenerProperty);
            cacheManagerConfig.setName("TestCluster");
            CacheManager mgr = CacheManager.create(cacheManagerConfig);
            cacheManager.setCacheManager(mgr);
        } catch (IOException e) {
            CoreLogger.LOGGER.error("Error while setting up cache", e);
        } finally {
            IOUtils.closeQuietly(inputStream);
        }
        return cacheManager;
    }

}