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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.cassandra.cql3;
import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.ResultSetFuture;
import com.datastax.driver.core.Session;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.config.Schema;
import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.service.EmbeddedCassandraService;
import org.junit.Assert;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.IOException;
public class DeleteTest extends SchemaLoader
{
private static EmbeddedCassandraService cassandra;
private static Cluster cluster;
private static Session session;
private static PreparedStatement pstmtI;
private static PreparedStatement pstmtU;
private static PreparedStatement pstmtD;
private static PreparedStatement pstmt1;
private static PreparedStatement pstmt2;
private static PreparedStatement pstmt3;
private static PreparedStatement pstmt4;
private static PreparedStatement pstmt5;
@BeforeClass
public static void setup() throws Exception
{
Schema.instance.clear();
cassandra = new EmbeddedCassandraService();
cassandra.start();
// Currently the native server start method return before the server is fully binded to the socket,
// so we need to wait slightly before trying to connect to it. We should fix this but in the meantime
// using a sleep.
Thread.sleep(500);
cluster = Cluster.builder().addContactPoint("127.0.0.1").withPort(DatabaseDescriptor.getNativeTransportPort()).build();
session = cluster.connect();
session.execute("drop keyspace if exists junit;");
session.execute("create keyspace junit WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 2 };");
session.execute("CREATE TABLE junit.tpc_base (\n" +
" id int ,\n" +
" cid int ,\n" +
" val text ,\n" +
" PRIMARY KEY ( ( id ), cid )\n" +
");");
session.execute("CREATE TABLE junit.tpc_inherit_a (\n" +
" id int ,\n" +
" cid int ,\n" +
" inh_a text ,\n" +
" val text ,\n" +
" PRIMARY KEY ( ( id ), cid )\n" +
");");
session.execute("CREATE TABLE junit.tpc_inherit_b (\n" +
" id int ,\n" +
" cid int ,\n" +
" inh_b text ,\n" +
" val text ,\n" +
" PRIMARY KEY ( ( id ), cid )\n" +
");");
session.execute("CREATE TABLE junit.tpc_inherit_b2 (\n" +
" id int ,\n" +
" cid int ,\n" +
" inh_b text ,\n" +
" inh_b2 text ,\n" +
" val text ,\n" +
" PRIMARY KEY ( ( id ), cid )\n" +
");");
session.execute("CREATE TABLE junit.tpc_inherit_c (\n" +
" id int ,\n" +
" cid int ,\n" +
" inh_c text ,\n" +
" val text ,\n" +
" PRIMARY KEY ( ( id ), cid )\n" +
");");
pstmtI = session.prepare("insert into junit.tpc_inherit_b ( id, cid, inh_b, val) values (?, ?, ?, ?)");
pstmtU = session.prepare("update junit.tpc_inherit_b set inh_b=?, val=? where id=? and cid=?");
pstmtD = session.prepare("delete from junit.tpc_inherit_b where id=? and cid=?");
pstmt1 = session.prepare("select id, cid, val from junit.tpc_base where id=? and cid=?");
pstmt2 = session.prepare("select id, cid, inh_a, val from junit.tpc_inherit_a where id=? and cid=?");
pstmt3 = session.prepare("select id, cid, inh_b, val from junit.tpc_inherit_b where id=? and cid=?");
pstmt4 = session.prepare("select id, cid, inh_b, inh_b2, val from junit.tpc_inherit_b2 where id=? and cid=?");
pstmt5 = session.prepare("select id, cid, inh_c, val from junit.tpc_inherit_c where id=? and cid=?");
}
@AfterClass
public static void tearDown() throws Exception
{
cluster.close();
cassandra.stop();
}
@Test
public void lostDeletesTest()
{
for (int i = 0; i < 500; i++)
{
session.execute(pstmtI.bind(1, 1, "inhB", "valB"));
ResultSetFuture[] futures = load();
Assert.assertTrue(futures[0].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[1].getUninterruptibly().isExhausted());
Assert.assertNotNull(futures[2].getUninterruptibly().one());
Assert.assertTrue(futures[3].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[4].getUninterruptibly().isExhausted());
session.execute(pstmtU.bind("inhBu", "valBu", 1, 1));
futures = load();
Assert.assertTrue(futures[0].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[1].getUninterruptibly().isExhausted());
Assert.assertNotNull(futures[2].getUninterruptibly().one());
Assert.assertTrue(futures[3].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[4].getUninterruptibly().isExhausted());
session.execute(pstmtD.bind(1, 1));
futures = load();
Assert.assertTrue(futures[0].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[1].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[2].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[3].getUninterruptibly().isExhausted());
Assert.assertTrue(futures[4].getUninterruptibly().isExhausted());
}
}
private ResultSetFuture[] load() {
return new ResultSetFuture[]{
session.executeAsync(pstmt1.bind(1, 1)),
session.executeAsync(pstmt2.bind(1, 1)),
session.executeAsync(pstmt3.bind(1, 1)),
session.executeAsync(pstmt4.bind(1, 1)),
session.executeAsync(pstmt5.bind(1, 1))
};
}
}