/*
* 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.cassandra.service;
import java.io.IOException;
import java.nio.ByteBuffer;
import com.google.common.base.Charsets;
import org.junit.BeforeClass;
import org.junit.Test;
import org.apache.cassandra.CleanupHelper;
import org.apache.cassandra.config.CFMetaData;
import org.apache.cassandra.config.ConfigurationException;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.config.KSMetaData;
import org.apache.cassandra.thrift.*;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TFramedTransport;
import org.apache.thrift.transport.TSocket;
import org.apache.thrift.transport.TTransport;
import org.apache.thrift.transport.TTransportException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
/**
* Example how to use an embedded cassandra service.
*
* Tests connect to localhost:9160 when the embedded server is running.
*
*/
public class EmbeddedCassandraServiceTest extends CleanupHelper
{
private static EmbeddedCassandraService cassandra;
/**
* Set embedded cassandra up and spawn it in a new thread.
*
* @throws TTransportException
* @throws IOException
* @throws InterruptedException
*/
@BeforeClass
public static void setup() throws TTransportException, IOException, InterruptedException, ConfigurationException
{
cassandra = new EmbeddedCassandraService();
cassandra.start();
}
@Test
public void testEmbeddedCassandraService() throws AuthenticationException, AuthorizationException,
InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException
{
Cassandra.Client client = getClient();
client.set_keyspace("Keyspace1");
ByteBuffer key_user_id = ByteBufferUtil.bytes("1");
long timestamp = System.currentTimeMillis();
ColumnPath cp = new ColumnPath("Standard1");
ColumnParent par = new ColumnParent("Standard1");
cp.column = ByteBufferUtil.bytes("name");
// insert
client.insert(key_user_id, par, new Column(ByteBufferUtil.bytes("name"),
ByteBuffer.wrap( "Ran".getBytes(Charsets.UTF_8)), timestamp), ConsistencyLevel.ONE);
// read
ColumnOrSuperColumn got = client.get(key_user_id, cp, ConsistencyLevel.ONE);
// assert
assertNotNull("Got a null ColumnOrSuperColumn", got);
assertEquals("Ran", new String(got.getColumn().getValue(), Charsets.UTF_8));
}
/**
* Gets a connection to the localhost client
*
* @return
* @throws TTransportException
*/
private Cassandra.Client getClient() throws TTransportException
{
TTransport tr = new TFramedTransport(new TSocket("localhost", DatabaseDescriptor.getRpcPort()));
TProtocol proto = new TBinaryProtocol(tr);
Cassandra.Client client = new Cassandra.Client(proto);
tr.open();
return client;
}
}