/*******************************************************************************
* * Copyright 2014 Impetus Infotech.
* *
* * 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 com.impetus.client.crud.compositeType;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.persistence.Query;
import junit.framework.Assert;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.impetus.client.cassandra.CassandraClientBase;
import com.impetus.client.cassandra.common.CassandraConstants;
import com.impetus.kundera.client.Client;
import com.impetus.kundera.client.cassandra.persistence.CassandraCli;
/**
* test case for lucenecompositekey
* @author shaheed.hussain
*
*/
public class LuceneCompositeKeyTest
{
private static final String PERSISTENCE_UNIT = "luceneCassandraTest";
private static final String LUCENE_DIR_PATH = "./lucene";
private EntityManager em;
private EntityManagerFactory emf;
private Date currentDate = new Date();
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception
{
Map<String, Object> puProperties = new HashMap<String, Object>();
puProperties.put(CassandraConstants.CQL_VERSION, CassandraConstants.CQL_VERSION_3_0);
CassandraCli.cassandraSetUp();
CassandraCli.initClient();
emf = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT,puProperties);
em = emf.createEntityManager();
Map<String, Client> clients = (Map<String, Client>) em.getDelegate();
Client client = clients.get(PERSISTENCE_UNIT);
((CassandraClientBase) client).setCqlVersion(CassandraConstants.CQL_VERSION_3_0);
}
@After
public void tearDown() throws Exception
{
em.close();
emf.close();
}
@SuppressWarnings("all")
@Test
public void compositeKeyQuerytest()
{
UUID timeLineId = UUID.randomUUID();
CassandraCompoundKey key = new CassandraCompoundKey("mevivs", 1, timeLineId);
CassandraPrimeUser user = new CassandraPrimeUser(key);
user.setName("ankit");
user.setTweetBody("my first tweet");
user.setTweetDate(currentDate);
em.persist(user);
CassandraCompoundKey key2 = new CassandraCompoundKey("shahid", 1, timeLineId);
CassandraPrimeUser user2 = new CassandraPrimeUser(key2);
user2.setTweetBody("my second tweet");
user2.setTweetDate(currentDate);
em.persist(user2);
em.flush(); // optional,just to clear persistence cache.
em.clear();
CassandraPrimeUser u=em.find(CassandraPrimeUser.class, key);
Assert.assertEquals("my first tweet",u.getTweetBody());
em.clear();
final String s = "Select u.name from CassandraPrimeUser u where u.name=ankit";
Query qu = em.createQuery(s);
List<CassandraPrimeUser> result = qu.getResultList();
Assert.assertNotNull(result.get(0).getName());
Assert.assertNull(result.get(0).getTweetBody());
Assert.assertNull(result.get(0).getTweetDate());
final String selectiveColumnTweetBodyWithAllCompositeColClause = "Select u from CassandraPrimeUser u where u.key.userId = :userId and u.key.tweetId = :tweetId and u.key.timeLineId = :timeLineId";
// Query for selective column tweetBody with composite key clause.
Query q = em.createQuery(selectiveColumnTweetBodyWithAllCompositeColClause);
q.setParameter("userId", "mevivs");
q.setParameter("tweetId", 1);
q.setParameter("timeLineId", timeLineId);
List<CassandraPrimeUser> results = q.getResultList();
Assert.assertEquals(1, results.size());
Assert.assertEquals("my first tweet", results.get(0).getTweetBody());
final String selectiveColumnTweetDateWithAllCompositeColClause = "Select u from CassandraPrimeUser u where u.key.userId = :userId and u.key.timeLineId = :timeLineId";
// Query for selective column tweetDate with composite key clause.
q = em.createQuery(selectiveColumnTweetDateWithAllCompositeColClause);
q.setParameter("userId", "mevivs");
q.setParameter("timeLineId", timeLineId);
results = q.getResultList();
Assert.assertEquals(1, results.size());
Assert.assertEquals(currentDate.getTime(), results.get(0).getTweetDate().getTime());
final String querySearcingAllRecords = "Select u from CassandraPrimeUser u";
// Query with composite key clause.
q = em.createQuery(querySearcingAllRecords);
results = q.getResultList();
Assert.assertNotNull(results);
Assert.assertEquals(2, results.size());
final String withCompositeKeyClause = "Select u from CassandraPrimeUser u where u.key = :key";
// Query with composite key clause.
q = em.createQuery(withCompositeKeyClause);
q.setParameter("key", key);
results = q.getResultList();
Assert.assertNotNull(results);
Assert.assertEquals(1, results.size());
em.flush(); // just to clear persistence cache.
em.clear();
em.remove(user);
em.flush(); // optional,just to clear persistence cache.
em.clear();
final String querySearcingAfterDeletion = "Select u from CassandraPrimeUser u";
// Query with composite key clause.
q = em.createQuery(querySearcingAfterDeletion);
results = q.getResultList();
Assert.assertNotNull(results);
Assert.assertEquals(1, results.size());
//LuceneCleanupUtilities.cleanDir(LUCENE_DIR_PATH);
}
@SuppressWarnings("all")
@Test
public void compositeKeytest()
{
UUID timeLineId = UUID.randomUUID();
CassandraCompoundKey key = new CassandraCompoundKey("shahid", 1, timeLineId);
CassandraPrimeUser user = new CassandraPrimeUser(key);
user.setTweetBody("my first tweet");
user.setTweetDate(currentDate);
em.persist(user);
CassandraPrimeUser user2 = new CassandraPrimeUser(key);
user2.setTweetBody("my second tweet");
user2.setTweetDate(currentDate);
em.flush(); // optional,just to clear persistence cache.
em.clear();
CassandraPrimeUser u=em.find(CassandraPrimeUser.class, key);
Assert.assertEquals("my first tweet",u.getTweetBody());
em.merge(user2);
u=em.find(CassandraPrimeUser.class, key);
Assert.assertEquals("my second tweet",u.getTweetBody());
em.remove(user2);
// LuceneCleanupUtilities.cleanDir(LUCENE_DIR_PATH);
}
}