test/distributed/org/apache/cassandra/distributed/test/LargeMessageTest.java

/*
 * 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.distributed.test;

import org.junit.Test;

import org.apache.cassandra.distributed.Cluster;

import static org.apache.cassandra.distributed.api.ConsistencyLevel.ALL;
import static org.apache.cassandra.distributed.shared.AssertUtils.assertRows;
import static org.apache.cassandra.distributed.shared.AssertUtils.row;
import static org.apache.cassandra.net.OutboundConnections.LARGE_MESSAGE_THRESHOLD;

public class LargeMessageTest extends TestBaseImpl
{
    @Test
    public void testLargeMessage() throws Throwable
    {
        try (Cluster cluster = init(builder().withNodes(2).start()))
        {
            cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (pk int, ck int, v text, PRIMARY KEY (pk, ck))"));
            StringBuilder builder = new StringBuilder();
            for (int i = 0; i < LARGE_MESSAGE_THRESHOLD; i++)
                builder.append('a');
            String s = builder.toString();
            cluster.coordinator(1).execute(withKeyspace("INSERT INTO %s.tbl (pk, ck, v) VALUES (1, 1, ?)"), ALL, s);
            assertRows(cluster.coordinator(1).execute(withKeyspace("SELECT * FROM %s.tbl WHERE pk = ?"), ALL, 1),
                       row(1, 1, s));
        }
    }
}