| /* |
| * 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.db.commitlog; |
| |
| import org.junit.Assume; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.DecoratedKey; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.RowUpdateBuilder; |
| import org.apache.cassandra.db.WindowsFailedSnapshotTracker; |
| import org.apache.cassandra.io.sstable.SnapshotDeletingTask; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.service.GCInspector; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| public class SnapshotDeletingTest |
| { |
| private static final String KEYSPACE1 = "Keyspace1"; |
| private static final String CF_STANDARD1 = "CF_STANDARD1"; |
| |
| @BeforeClass |
| public static void defineSchema() throws Exception |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| GCInspector.register(); |
| // Needed to init the output file where we print failed snapshots. This is called on node startup. |
| WindowsFailedSnapshotTracker.deleteOldSnapshots(); |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| SchemaLoader.standardCFMD(KEYSPACE1, CF_STANDARD1)); |
| } |
| |
| @Test |
| public void testCompactionHook() throws Exception |
| { |
| Assume.assumeTrue(FBUtilities.isWindows); |
| |
| Keyspace keyspace = Keyspace.open(KEYSPACE1); |
| ColumnFamilyStore store = keyspace.getColumnFamilyStore(CF_STANDARD1); |
| store.clearUnsafe(); |
| |
| populate(10000); |
| store.snapshot("snapshot1"); |
| |
| // Confirm snapshot deletion fails. Sleep for a bit just to make sure the SnapshotDeletingTask has |
| // time to run and fail. |
| Thread.sleep(500); |
| store.clearSnapshot("snapshot1"); |
| assertEquals(1, SnapshotDeletingTask.pendingDeletionCount()); |
| |
| // Compact the cf and confirm that the executor's after hook calls rescheduleDeletion |
| populate(20000); |
| store.forceBlockingFlush(); |
| store.forceMajorCompaction(); |
| |
| long start = System.currentTimeMillis(); |
| while (System.currentTimeMillis() - start < 1000 && SnapshotDeletingTask.pendingDeletionCount() > 0) |
| { |
| Thread.yield(); |
| } |
| |
| assertEquals(0, SnapshotDeletingTask.pendingDeletionCount()); |
| } |
| |
| private void populate(int rowCount) { |
| long timestamp = System.currentTimeMillis(); |
| TableMetadata cfm = Keyspace.open(KEYSPACE1).getColumnFamilyStore(CF_STANDARD1).metadata(); |
| for (int i = 0; i <= rowCount; i++) |
| { |
| DecoratedKey key = Util.dk(Integer.toString(i)); |
| for (int j = 0; j < 10; j++) |
| { |
| new RowUpdateBuilder(cfm, timestamp, 0, key.getKey()) |
| .clustering(Integer.toString(j)) |
| .add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER) |
| .build() |
| .applyUnsafe(); |
| } |
| } |
| } |
| } |