| /* |
| * 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 java.io.IOException; |
| import java.util.Collections; |
| import java.util.function.Predicate; |
| import java.util.stream.Stream; |
| |
| import org.junit.Test; |
| |
| import org.apache.cassandra.distributed.Cluster; |
| import org.apache.cassandra.distributed.api.IIsolatedExecutor; |
| import org.apache.cassandra.service.StorageService; |
| |
| import static org.apache.cassandra.distributed.Cluster.build; |
| import static org.apache.cassandra.distributed.api.ConsistencyLevel.ALL; |
| import static org.apache.cassandra.distributed.api.Feature.GOSSIP; |
| import static org.awaitility.Awaitility.await; |
| |
| public class AllowAutoSnapshotTest extends TestBaseImpl |
| { |
| @Test |
| public void testAllowAutoSnapshotOnAutoSnapshotEnabled() throws Exception |
| { |
| try (Cluster c = getCluster(true)) |
| { |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table (a text primary key, b int) WITH allow_auto_snapshot = true")); |
| c.schemaChange(withKeyspace("DROP TABLE %s.test_table;")); |
| |
| checkSnapshots(c, true, "test_table", "dropped"); |
| |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table2 (a text primary key, b int) WITH allow_auto_snapshot = false")); |
| c.schemaChange(withKeyspace("DROP TABLE %s.test_table2;")); |
| |
| checkSnapshots(c, false, "test_table2", "dropped"); |
| } |
| } |
| |
| @Test |
| public void testAllowAutoSnapshotOnAutoSnapshotDisabled() throws Exception |
| { |
| try (Cluster c = getCluster(false)) |
| { |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table (a text primary key, b int) WITH allow_auto_snapshot = true")); |
| c.schemaChange(withKeyspace("DROP TABLE %s.test_table;")); |
| |
| checkSnapshots(c, false, "test_table", "dropped"); |
| |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table2 (a text primary key, b int) WITH allow_auto_snapshot = false")); |
| c.schemaChange(withKeyspace("DROP TABLE %s.test_table2;")); |
| |
| checkSnapshots(c, false, "test_table2", "dropped"); |
| } |
| } |
| |
| @Test |
| public void testDisableAndEnableAllowAutoSnapshot() throws Exception |
| { |
| try (Cluster c = getCluster(true)) |
| { |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table (a text primary key, b int) WITH allow_auto_snapshot = true")); |
| |
| c.schemaChange(withKeyspace("ALTER TABLE %s.test_table WITH allow_auto_snapshot = false")); |
| c.schemaChange(withKeyspace("ALTER TABLE %s.test_table WITH allow_auto_snapshot = true")); |
| |
| c.schemaChange(withKeyspace("DROP TABLE %s.test_table;")); |
| |
| checkSnapshots(c, true, "test_table", "dropped"); |
| } |
| } |
| |
| @Test |
| public void testTruncateAllowAutoSnapshot() throws Exception |
| { |
| try (Cluster c = getCluster(true)) |
| { |
| // allow_auto_snapshot = true |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table (a text primary key, b int) WITH allow_auto_snapshot = true")); |
| |
| c.coordinator(1).execute(withKeyspace("INSERT INTO %s.test_table (a, b) VALUES ('a', 1);"), ALL); |
| |
| c.schemaChange(withKeyspace("TRUNCATE TABLE %s.test_table;")); |
| |
| checkSnapshots(c, true, "test_table", "truncated"); |
| |
| // allow_auto_snapshot = false |
| c.schemaChange(withKeyspace("CREATE TABLE %s.test_table2 (a text primary key, b int) WITH allow_auto_snapshot = false")); |
| |
| c.coordinator(1).execute(withKeyspace("INSERT INTO %s.test_table2 (a, b) VALUES ('a', 1);"), ALL); |
| |
| c.schemaChange(withKeyspace("TRUNCATE TABLE %s.test_table2;")); |
| |
| checkSnapshots(c, false, "test_table2", "truncated"); |
| } |
| } |
| |
| @Test |
| public void testMaterializedViewAllowAutoSnapshot() throws Exception |
| { |
| try (Cluster c = getCluster(true)) |
| { |
| // materialized view allow_auto_snapshot = false |
| c.schemaChange(withKeyspace("CREATE TABLE %s.t (k int, c1 int, c2 int, v1 int, v2 int, PRIMARY KEY (k, c1, c2))")); |
| c.schemaChange(withKeyspace("CREATE MATERIALIZED VIEW %s.mv1 AS SELECT * FROM t WHERE k IS NOT NULL AND c1 IS NOT NULL AND c2 IS NOT NULL PRIMARY KEY (c1, k, c2) WITH allow_auto_snapshot = false")); |
| |
| c.coordinator(1).execute(withKeyspace("INSERT INTO %s.t (k, c1, c2, v1, v2) VALUES (1, 2, 3, 4, 5);"), ALL); |
| |
| c.schemaChange(withKeyspace("DROP MATERIALIZED VIEW %s.mv1;")); |
| |
| checkSnapshots(c, false, "mv1", "dropped"); |
| |
| // materialized view allow_auto_snapshot = true |
| c.schemaChange(withKeyspace("CREATE MATERIALIZED VIEW %s.mv1 AS SELECT * FROM t WHERE k IS NOT NULL AND c1 IS NOT NULL AND c2 IS NOT NULL PRIMARY KEY (c1, k, c2) WITH allow_auto_snapshot = true")); |
| |
| c.schemaChange(withKeyspace("DROP MATERIALIZED VIEW %s.mv1;")); |
| checkSnapshots(c, true, "mv1", "dropped"); |
| } |
| } |
| |
| private Cluster getCluster(boolean autoSnapshotEnabled) throws IOException |
| { |
| return init(build(2).withConfig(c -> c.with(GOSSIP) |
| .set("auto_snapshot", autoSnapshotEnabled) |
| .set("materialized_views_enabled", true)).start()); |
| } |
| |
| private void checkSnapshots(Cluster cluster, boolean shouldContain, String table, String snapshotPrefix) |
| { |
| for (int i = 1; i < cluster.size() + 1; i++) |
| { |
| final int node = i; // has to be effectively final for the usage in "until" method |
| await().until(() -> cluster.get(node).appliesOnInstance((IIsolatedExecutor.SerializableTriFunction<Boolean, String, String, Boolean>) (shouldContainSnapshot, tableName, prefix) -> { |
| Stream<String> stream = StorageService.instance.getSnapshotDetails(Collections.emptyMap()).keySet().stream(); |
| Predicate<String> predicate = tag -> tag.startsWith(prefix + '-') && tag.endsWith('-' + tableName); |
| return shouldContainSnapshot ? stream.anyMatch(predicate) : stream.noneMatch(predicate); |
| }).apply(shouldContain, table, snapshotPrefix)); |
| } |
| } |
| } |