/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.distexec.mapreduce;
import org.infinispan.Cache;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.LegacyStoreConfigurationBuilder;
import org.infinispan.container.entries.InternalCacheEntry;
import org.infinispan.loaders.CacheLoaderManager;
import org.infinispan.loaders.CacheStore;
import org.infinispan.loaders.dummy.DummyInMemoryCacheStore;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestInternalCacheEntryFactory;
import org.testng.annotations.Test;
/**
* TwoNodesWithCacheStoreMapReduceTest tests Map/Reduce functionality using two Infinispan nodes,
* local reduce and also to verify that having values in cache store only does not lead to any
* additional key/value being missed for map/reduce algorithm
*
* @author Vladimir Blagojevic
* @since 5.2
*/
@Test(groups = "functional", testName = "distexec.TwoNodesWithCacheStoreMapReduceTest")
public class TwoNodesWithCacheStoreMapReduceTest extends BaseWordCountMapReduceTest {
@Override
protected void createCacheManagers() throws Throwable {
ConfigurationBuilder builder = getDefaultClusteredCacheConfig(getCacheMode(), true);
LegacyStoreConfigurationBuilder store = builder.loaders().addStore().cacheStore(new DummyInMemoryCacheStore(getClass().getSimpleName()));
store.purgeOnStartup(true);
createClusteredCaches(2, cacheName(), builder);
}
@Override
@SuppressWarnings({ "rawtypes"})
public MapReduceTask<String, String, String, Integer> invokeMapReduce(String keys[],
Mapper<String, String, String, Integer> mapper, Reducer<String, Integer> reducer, boolean useCombiner)
throws Exception {
Cache cache1 = cache(0, cacheName());
Cache cache2 = cache(1, cacheName());
CacheStore c1 = getStore(cache1);
CacheStore c2 = getStore(cache2);
//store each entry into each cache store directly
c1.store(toEntry("1", "Hello world here I am"));
c2.store(toEntry("1", "Hello world here I am"));
c1.store(toEntry("2", "Infinispan rules the world"));
c2.store(toEntry("2", "Infinispan rules the world"));
c1.store(toEntry("3", "JUDCon is in Boston"));
c2.store(toEntry("3", "JUDCon is in Boston"));
c1.store(toEntry("4", "JBoss World is in Boston as well"));
c2.store(toEntry("4", "JBoss World is in Boston as well"));
c1.store(toEntry("12","JBoss Application Server"));
c2.store(toEntry("12","JBoss Application Server"));
c1.store(toEntry("15", "Hello world"));
c2.store(toEntry("15", "Hello world"));
c1.store(toEntry("14", "Infinispan community"));
c2.store(toEntry("14", "Infinispan community"));
c1.store(toEntry("111", "Infinispan open source"));
c2.store(toEntry("111", "Infinispan open source"));
c1.store(toEntry("112", "Boston is close to Toronto"));
c2.store(toEntry("112", "Boston is close to Toronto"));
c1.store(toEntry("113", "Toronto is a capital of Ontario"));
c2.store(toEntry("113", "Toronto is a capital of Ontario"));
c1.store(toEntry("114", "JUDCon is cool"));
c2.store(toEntry("114", "JUDCon is cool"));
c1.store(toEntry("211", "JBoss World is awesome"));
c2.store(toEntry("211", "JBoss World is awesome"));
c1.store(toEntry("212", "JBoss rules"));
c2.store(toEntry("212", "JBoss rules"));
c1.store(toEntry("213", "JBoss division of RedHat "));
c2.store(toEntry("213", "JBoss division of RedHat "));
c1.store(toEntry("214", "RedHat community"));
c2.store(toEntry("214", "RedHat community"));
MapReduceTask<String, String, String, Integer> task = createMapReduceTask(cache1);
task.mappedWith(mapper).reducedWith(reducer);
if(useCombiner)
task.combinedWith(reducer);
if(keys != null && keys.length>0){
task.onKeys(keys);
}
return task;
}
@SuppressWarnings("rawtypes")
protected CacheStore getStore(Cache c){
return TestingUtil.extractComponent(c, CacheLoaderManager.class).getCacheStore();
}
protected InternalCacheEntry toEntry(String key, String value){
return TestInternalCacheEntryFactory.create(key,value);
}
}