test/unit/org/apache/cassandra/cql3/ViewComplexLivenessLimitTest.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.cql3;

import java.util.Arrays;

import org.junit.Test;

import org.apache.cassandra.Util;
import org.apache.cassandra.db.Keyspace;

import static org.junit.Assert.assertEquals;

/* ViewComplexTest class has been split into multiple ones because of timeout issues (CASSANDRA-16670, CASSANDRA-17167)
 * Any changes here check if they apply to the other classes:
 * - ViewComplexUpdatesTest
 * - ViewComplexDeletionsTest
 * - ViewComplexTTLTest
 * - ViewComplexTest
 * - ViewComplexLivenessTest
 * - ...
 * - ViewComplex*Test
 */
public class ViewComplexLivenessLimitTest extends ViewAbstractParameterizedTest
{
    @Test
    public void testExpiredLivenessLimitWithFlush() throws Throwable
    {
        // CASSANDRA-13883
        testExpiredLivenessLimit(true);
    }

    @Test
    public void testExpiredLivenessLimitWithoutFlush() throws Throwable
    {
        // CASSANDRA-13883
        testExpiredLivenessLimit(false);
    }

    private void testExpiredLivenessLimit(boolean flush) throws Throwable
    {
        createTable("CREATE TABLE %s (k int PRIMARY KEY, a int, b int);");

        Keyspace ks = Keyspace.open(keyspace());

        String mv1 = createView("CREATE MATERIALIZED VIEW %s AS SELECT * FROM %s " +
                                "WHERE k IS NOT NULL AND a IS NOT NULL PRIMARY KEY (k, a)");
        String mv2 = createView("CREATE MATERIALIZED VIEW %s AS SELECT * FROM %s " +
                                "WHERE k IS NOT NULL AND a IS NOT NULL PRIMARY KEY (a, k)");
        ks.getColumnFamilyStore(mv1).disableAutoCompaction();
        ks.getColumnFamilyStore(mv2).disableAutoCompaction();

        for (int i = 1; i <= 100; i++)
            updateView("INSERT INTO %s(k, a, b) VALUES (?, ?, ?);", i, i, i);
        for (int i = 1; i <= 100; i++)
        {
            if (i % 50 == 0)
                continue;
            // create expired liveness
            updateView("DELETE a FROM %s WHERE k = ?;", i);
        }

        if (flush)
        {
            Util.flushTable(ks, mv1);
            Util.flushTable(ks, mv2);
        }

        for (String view : Arrays.asList(mv1, mv2))
        {
            // paging
            assertEquals(1, executeNetWithPaging(String.format("SELECT k,a,b FROM %s limit 1", view), 1).all().size());
            assertEquals(2, executeNetWithPaging(String.format("SELECT k,a,b FROM %s limit 2", view), 1).all().size());
            assertEquals(2, executeNetWithPaging(String.format("SELECT k,a,b FROM %s", view), 1).all().size());
            assertRowsNet(executeNetWithPaging(String.format("SELECT k,a,b FROM %s ", view), 1),
                          row(50, 50, 50),
                          row(100, 100, 100));
            // limit
            assertEquals(1, execute(String.format("SELECT k,a,b FROM %s limit 1", view)).size());
            assertRowsIgnoringOrder(execute(String.format("SELECT k,a,b FROM %s limit 2", view)),
                                    row(50, 50, 50),
                                    row(100, 100, 100));
        }
    }
}