| /* |
| * 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.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.stream.Collectors; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Sets; |
| import com.google.common.util.concurrent.Uninterruptibles; |
| import org.junit.Test; |
| |
| import net.bytebuddy.ByteBuddy; |
| import net.bytebuddy.dynamic.loading.ClassLoadingStrategy; |
| import net.bytebuddy.implementation.MethodDelegation; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Directories; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.lifecycle.SSTableSet; |
| import org.apache.cassandra.distributed.Cluster; |
| import org.apache.cassandra.distributed.api.ConsistencyLevel; |
| |
| import static net.bytebuddy.matcher.ElementMatchers.named; |
| import static net.bytebuddy.matcher.ElementMatchers.takesArguments; |
| import static org.junit.Assert.assertEquals; |
| |
| public class CompactionOverlappingSSTableTest extends TestBaseImpl |
| { |
| @Test |
| public void partialCompactionOverlappingTest() throws IOException, TimeoutException |
| { |
| |
| try (Cluster cluster = init(builder().withNodes(1) |
| .withDataDirCount(1) |
| .withInstanceInitializer(BB::install) |
| .start())) |
| { |
| cluster.schemaChange(withKeyspace("alter keyspace %s with replication = {'class': 'SimpleStrategy', 'replication_factor':3}")); |
| cluster.schemaChange(withKeyspace("create table %s.tbl (id int primary key) with compaction = {'class':'SizeTieredCompactionStrategy', 'enabled': 'false'} AND gc_grace_seconds=0")); |
| Set<Integer> expected = Sets.newHashSetWithExpectedSize(990); |
| for (int i = 0; i < 1000; i++) |
| { |
| cluster.coordinator(1).execute(withKeyspace("insert into %s.tbl (id) values (?)"), ConsistencyLevel.ONE, i); |
| if (i >= 10) |
| expected.add(i); |
| } |
| cluster.get(1).flush(KEYSPACE); |
| for (int i = 0; i < 10; i++) |
| { |
| cluster.coordinator(1).execute(withKeyspace("delete from %s.tbl where id = ?"), ConsistencyLevel.ONE, i); |
| cluster.get(1).flush(KEYSPACE); |
| } |
| assertEquals(expected, Arrays.stream(cluster.coordinator(1).execute(withKeyspace("select * from %s.tbl"), ConsistencyLevel.ONE)) |
| .map(x -> x[0]) |
| .collect(Collectors.toSet())); |
| |
| Uninterruptibles.sleepUninterruptibly(2, TimeUnit.SECONDS); // make sure tombstones are gc:able |
| |
| cluster.get(1).runOnInstance(() -> { |
| BB.enabled.set(true); |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore("tbl"); |
| cfs.forceMajorCompaction(); |
| assertEquals("We should have 2 sstables (not 1) after major compaction since we reduced the scope of the compaction", |
| 2, Iterables.size(cfs.getSSTables(SSTableSet.CANONICAL))); |
| }); |
| assertEquals(expected, Arrays.stream(cluster.coordinator(1).execute(withKeyspace("select * from %s.tbl"), ConsistencyLevel.ONE)) |
| .map(x -> x[0]) |
| .collect(Collectors.toSet())); |
| } |
| } |
| |
| public static class BB |
| { |
| static AtomicBoolean enabled = new AtomicBoolean(); |
| public static void install(ClassLoader cl, Integer i) |
| { |
| new ByteBuddy().rebase(Directories.class) |
| .method(named("hasDiskSpaceForCompactionsAndStreams").and(takesArguments(2))) |
| .intercept(MethodDelegation.to(BB.class)) |
| .make() |
| .load(cl, ClassLoadingStrategy.Default.INJECTION); |
| } |
| |
| public static boolean hasDiskSpaceForCompactionsAndStreams(Map<File,Long> ignore1, Map<File,Long> ignore2) |
| { |
| if (enabled.get()) |
| { |
| enabled.set(false); |
| return false; |
| } |
| return true; |
| } |
| } |
| } |