| /* |
| * 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 org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.CassandraRelevantProperties; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.distributed.Cluster; |
| import org.apache.cassandra.distributed.api.ConsistencyLevel; |
| import org.apache.cassandra.distributed.api.Feature; |
| import org.apache.cassandra.distributed.api.IInvokableInstance; |
| import org.apache.cassandra.distributed.shared.WithProperties; |
| |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| import static org.apache.cassandra.db.ColumnFamilyStore.SNAPSHOT_DROP_PREFIX; |
| import static org.apache.cassandra.db.ColumnFamilyStore.SNAPSHOT_TRUNCATE_PREFIX; |
| import static org.apache.cassandra.distributed.Cluster.build; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.stopUnchecked; |
| import static org.awaitility.Awaitility.await; |
| |
| public class AutoSnapshotTtlTest extends TestBaseImpl |
| { |
| public static final Integer SNAPSHOT_CLEANUP_PERIOD_SECONDS = 1; |
| public static final Integer FIVE_SECONDS = 5; |
| private static WithProperties properties = new WithProperties(); |
| |
| @BeforeClass |
| public static void beforeClass() throws Throwable |
| { |
| TestBaseImpl.beforeClass(); |
| properties.set(CassandraRelevantProperties.SNAPSHOT_CLEANUP_INITIAL_DELAY_SECONDS, 0); |
| properties.set(CassandraRelevantProperties.SNAPSHOT_CLEANUP_PERIOD_SECONDS, SNAPSHOT_CLEANUP_PERIOD_SECONDS); |
| properties.set(CassandraRelevantProperties.SNAPSHOT_MIN_ALLOWED_TTL_SECONDS, FIVE_SECONDS); |
| } |
| |
| @AfterClass |
| public static void after() |
| { |
| properties.close(); |
| } |
| |
| /** |
| * Check that when auto_snapshot_ttl=5s, snapshots created from TRUNCATE are expired after 10s |
| */ |
| @Test |
| public void testAutoSnapshotTTlOnTruncate() throws IOException |
| { |
| try (Cluster cluster = init(build().withNodes(1) |
| .withConfig(c -> c.with(Feature.GOSSIP) |
| .set("auto_snapshot_ttl", String.format("%ds", FIVE_SECONDS))) |
| .start())) |
| { |
| IInvokableInstance instance = cluster.get(1); |
| |
| cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (key int, value text, PRIMARY KEY (key))")); |
| |
| populate(cluster); |
| |
| // Truncate Table |
| cluster.schemaChange(withKeyspace("TRUNCATE %s.tbl;")); |
| |
| // Check snapshot is listed after table is truncated |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(SNAPSHOT_TRUNCATE_PREFIX); |
| |
| // Check snapshot is removed after 10s |
| await().timeout(10, SECONDS) |
| .pollInterval(1, SECONDS) |
| .until(() -> !instance.nodetoolResult("listsnapshots").getStdout().contains(SNAPSHOT_DROP_PREFIX)); |
| } |
| } |
| |
| /** |
| * Check that when auto_snapshot_ttl=5s, snapshots created from TRUNCATE are expired after 10s |
| */ |
| @Test |
| public void testAutoSnapshotTTlOnDrop() throws IOException |
| { |
| try (Cluster cluster = init(build().withNodes(1) |
| .withConfig(c -> c.with(Feature.GOSSIP) |
| .set("auto_snapshot_ttl", String.format("%ds", FIVE_SECONDS))) |
| .start())) |
| { |
| IInvokableInstance instance = cluster.get(1); |
| |
| cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (key int, value text, PRIMARY KEY (key))")); |
| |
| populate(cluster); |
| |
| // Drop Table |
| cluster.schemaChange(withKeyspace("DROP TABLE %s.tbl;")); |
| |
| // Check snapshot is listed after table is dropped |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(SNAPSHOT_DROP_PREFIX); |
| |
| // Check snapshot is removed after 10s |
| await().timeout(10, SECONDS) |
| .pollInterval(1, SECONDS) |
| .until(() -> !instance.nodetoolResult("listsnapshots").getStdout().contains(SNAPSHOT_DROP_PREFIX)); |
| } |
| } |
| |
| /** |
| * Check that when auto_snapshot_ttl=60s, snapshots created from DROP TABLE are expired after a node restart |
| */ |
| @Test |
| public void testAutoSnapshotTTlOnDropAfterRestart() throws IOException |
| { |
| int ONE_MINUTE = 60; // longer TTL to allow snapshot to survive node restart |
| try (Cluster cluster = init(build().withNodes(1) |
| .withConfig(c -> c.with(Feature.GOSSIP) |
| .set("auto_snapshot_ttl", String.format("%ds", ONE_MINUTE))) |
| .start())) |
| { |
| IInvokableInstance instance = cluster.get(1); |
| |
| cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (key int, value text, PRIMARY KEY (key))")); |
| |
| populate(cluster); |
| |
| // Drop Table |
| cluster.schemaChange(withKeyspace("DROP TABLE %s.tbl;")); |
| |
| // Restart node |
| stopUnchecked(instance); |
| instance.startup(); |
| |
| // Check snapshot is listed after restart |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(SNAPSHOT_DROP_PREFIX); |
| |
| // Check snapshot is removed after at most auto_snapshot_ttl + 1s |
| await().timeout(ONE_MINUTE + 1, SECONDS) |
| .pollInterval(1, SECONDS) |
| .until(() -> !instance.nodetoolResult("listsnapshots").getStdout().contains(SNAPSHOT_DROP_PREFIX)); |
| } |
| } |
| |
| /** |
| * Check that when auto_snapshot_ttl is unset, snapshots created from DROP or TRUNCATE do not expire |
| */ |
| @Test |
| public void testAutoSnapshotTtlDisabled() throws IOException, InterruptedException |
| { |
| try (Cluster cluster = init(build().withNodes(1) |
| .withConfig(c -> c.with(Feature.GOSSIP)) |
| .start())) |
| { |
| IInvokableInstance instance = cluster.get(1); |
| |
| cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (key int, value text, PRIMARY KEY (key))")); |
| |
| populate(cluster); |
| |
| // Truncate Table |
| cluster.schemaChange(withKeyspace("TRUNCATE %s.tbl;")); |
| |
| // Drop Table |
| cluster.schemaChange(withKeyspace("DROP TABLE %s.tbl;")); |
| |
| // Check snapshots are created after table is truncated and dropped |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(SNAPSHOT_TRUNCATE_PREFIX); |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(SNAPSHOT_DROP_PREFIX); |
| |
| // Check snapshot are *NOT* expired after 10s |
| Thread.sleep(2 * FIVE_SECONDS * 1000L); |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(ColumnFamilyStore.SNAPSHOT_TRUNCATE_PREFIX); |
| instance.nodetoolResult("listsnapshots").asserts().success().stdoutContains(ColumnFamilyStore.SNAPSHOT_DROP_PREFIX); |
| } |
| } |
| |
| protected static void populate(Cluster cluster) |
| { |
| for (int i = 0; i < 100; i++) |
| cluster.coordinator(1).execute(withKeyspace("INSERT INTO %s.tbl (key, value) VALUES (?, 'txt')"), ConsistencyLevel.ONE, i); |
| } |
| } |