| /* |
| * 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.upgrade; |
| |
| import org.junit.Test; |
| |
| import org.apache.cassandra.distributed.api.ConsistencyLevel; |
| |
| import static org.apache.cassandra.distributed.shared.AssertUtils.assertRows; |
| import static org.apache.cassandra.distributed.shared.AssertUtils.row; |
| |
| /** |
| * Test read repair after partial writes when the cluster nodes are on different versions. |
| * |
| * This test and {@link MixedModeReadRepairDeleteTest} are separated to avoid OOM errors in CI (see CASSANDRA-16237). |
| */ |
| public class MixedModeReadRepairWriteTest extends UpgradeTestBase |
| { |
| /** |
| * Test that queries repair rows that have been inserted in one replica only. |
| * The insertion can be either in the upgraded or in the not-upgraded node. |
| */ |
| @Test |
| public void mixedModeReadRepairInsert() throws Throwable |
| { |
| // rows for columns (k, c, v) |
| Object[] row1 = row(0, 1, 10); |
| Object[] row2 = row(0, 2, 20); |
| |
| allUpgrades(2, 1) |
| .setup(c -> c.schemaChange(withKeyspace("CREATE TABLE %s.t (k int, c int, v int, PRIMARY KEY (k, c))"))) |
| .runAfterClusterUpgrade(cluster -> { |
| |
| // insert rows internally in each node |
| String insert = withKeyspace("INSERT INTO %s.t (k, c, v) VALUES (?, ?, ?)"); |
| cluster.get(1).executeInternal(insert, row1); |
| cluster.get(2).executeInternal(insert, row2); |
| |
| // query to trigger read repair |
| String query = withKeyspace("SELECT * FROM %s.t"); |
| assertRows(cluster.get(1).executeInternal(query), row1); |
| assertRows(cluster.get(2).executeInternal(query), row2); |
| assertRows(cluster.coordinator(2).execute(query, ConsistencyLevel.ALL), row1, row2); |
| assertRows(cluster.get(1).executeInternal(query), row1, row2); |
| assertRows(cluster.get(2).executeInternal(query), row1, row2); |
| }) |
| .run(); |
| } |
| |
| /** |
| * Test that queries repair rows that exist in both replicas but have been updated only in one replica. |
| * The update can be either in the upgraded or in the not-upgraded node. |
| */ |
| @Test |
| public void mixedModeReadRepairUpdate() throws Throwable |
| { |
| // rows for columns (k, c, v) |
| Object[] row1 = row(0, 1, 10); |
| Object[] row2 = row(0, 2, 20); |
| |
| allUpgrades(2, 1) |
| .setup(cluster -> { |
| cluster.schemaChange(withKeyspace("CREATE TABLE %s.t (k int, c int, v int, PRIMARY KEY (k, c))")); |
| |
| // insert the initial version of the rows in all the nodes |
| String insert = withKeyspace("INSERT INTO %s.t (k, c, v) VALUES (?, ?, ?)"); |
| cluster.coordinator(1).execute(insert, ConsistencyLevel.ALL, row1); |
| cluster.coordinator(2).execute(insert, ConsistencyLevel.ALL, row2); |
| }) |
| .runAfterClusterUpgrade(cluster -> { |
| |
| // internally update one row per replica |
| String update = withKeyspace("UPDATE %s.t SET v=? WHERE k=? AND c=?"); |
| cluster.get(1).executeInternal(update, 11, 0, 1); |
| cluster.get(2).executeInternal(update, 22, 0, 2); |
| |
| // query to trigger read repair |
| String query = withKeyspace("SELECT * FROM %s.t"); |
| assertRows(cluster.get(1).executeInternal(query), row(0, 1, 11), row2); |
| assertRows(cluster.get(2).executeInternal(query), row1, row(0, 2, 22)); |
| assertRows(cluster.coordinator(2).execute(query, ConsistencyLevel.ALL), row(0, 1, 11), row(0, 2, 22)); |
| assertRows(cluster.get(1).executeInternal(query), row(0, 1, 11), row(0, 2, 22)); |
| assertRows(cluster.get(2).executeInternal(query), row(0, 1, 11), row(0, 2, 22)); |
| }) |
| .run(); |
| } |
| } |