| /* |
| * 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.repair.consistent; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Sets; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.QueryProcessor; |
| import org.apache.cassandra.cql3.statements.schema.CreateTableStatement; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.dht.ByteOrderedPartitioner; |
| import org.apache.cassandra.dht.IPartitioner; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.apache.cassandra.io.sstable.format.SSTableReader; |
| import org.apache.cassandra.repair.AbstractRepairTest; |
| import org.apache.cassandra.repair.consistent.LocalSessionTest.InstrumentedLocalSessions; |
| import org.apache.cassandra.repair.consistent.admin.PendingStats; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.schema.Schema; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.utils.FBUtilities; |
| import org.apache.cassandra.utils.UUIDGen; |
| |
| import static org.apache.cassandra.repair.consistent.ConsistentSession.State.FAILED; |
| import static org.apache.cassandra.repair.consistent.ConsistentSession.State.FINALIZED; |
| import static org.apache.cassandra.repair.consistent.ConsistentSession.State.PREPARING; |
| import static org.apache.cassandra.service.ActiveRepairService.NO_PENDING_REPAIR; |
| import static org.apache.cassandra.service.ActiveRepairService.UNREPAIRED_SSTABLE; |
| |
| public class PendingRepairStatTest extends AbstractRepairTest |
| { |
| private static TableMetadata cfm; |
| private static ColumnFamilyStore cfs; |
| |
| private static Range<Token> FULL_RANGE; |
| private static IPartitioner partitioner; |
| |
| static |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| partitioner = DatabaseDescriptor.getPartitioner(); |
| assert partitioner instanceof ByteOrderedPartitioner; |
| FULL_RANGE = new Range<>(DatabaseDescriptor.getPartitioner().getMinimumToken(), |
| DatabaseDescriptor.getPartitioner().getMinimumToken()); |
| } |
| |
| @BeforeClass |
| public static void setupClass() |
| { |
| SchemaLoader.prepareServer(); |
| cfm = CreateTableStatement.parse("CREATE TABLE tbl (k INT PRIMARY KEY, v INT)", "coordinatorsessiontest").build(); |
| SchemaLoader.createKeyspace("coordinatorsessiontest", KeyspaceParams.simple(1), cfm); |
| cfs = Schema.instance.getColumnFamilyStoreInstance(cfm.id); |
| } |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| cfs.enableAutoCompaction(); |
| } |
| |
| static LocalSession createSession() |
| { |
| LocalSession.Builder builder = LocalSession.builder(); |
| builder.withState(PREPARING); |
| builder.withSessionID(UUIDGen.getTimeUUID()); |
| builder.withCoordinator(COORDINATOR); |
| builder.withUUIDTableIds(Sets.newHashSet(cfm.id.asUUID())); |
| builder.withRepairedAt(System.currentTimeMillis()); |
| builder.withRanges(Collections.singleton(FULL_RANGE)); |
| builder.withParticipants(Sets.newHashSet(PARTICIPANT1, PARTICIPANT2, PARTICIPANT3)); |
| |
| int now = FBUtilities.nowInSeconds(); |
| builder.withStartedAt(now); |
| builder.withLastUpdate(now); |
| |
| return builder.build(); |
| } |
| |
| private static SSTableReader createSSTable(int startKey, int keys) |
| { |
| Set<SSTableReader> existing = cfs.getLiveSSTables(); |
| assert keys > 0; |
| for (int i=0; i<keys; i++) |
| { |
| int key = startKey + i; |
| QueryProcessor.executeInternal(String.format("INSERT INTO %s.%s (k, v) VALUES (?, ?)", cfm.keyspace, cfm.name), key, key); |
| } |
| cfs.forceBlockingFlush(); |
| return Iterables.getOnlyElement(Sets.difference(cfs.getLiveSSTables(), existing)); |
| } |
| |
| private static void mutateRepaired(SSTableReader sstable, long repairedAt, UUID pendingRepair) |
| { |
| try |
| { |
| cfs.getCompactionStrategyManager().mutateRepaired(Collections.singleton(sstable), repairedAt, pendingRepair, false); |
| } |
| catch (IOException e) |
| { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Test |
| public void pendingRepairStats() |
| { |
| InstrumentedLocalSessions sessions = new InstrumentedLocalSessions(); |
| sessions.start(); |
| cfs.disableAutoCompaction(); |
| SSTableReader sstable1 = createSSTable(0, 10); |
| SSTableReader sstable2 = createSSTable(10, 10); |
| SSTableReader sstable3 = createSSTable(10, 20); |
| |
| LocalSession session1 = createSession(); |
| sessions.putSessionUnsafe(session1); |
| LocalSession session2 = createSession(); |
| sessions.putSessionUnsafe(session2); |
| |
| PendingStats stats; |
| stats = sessions.getPendingStats(cfm.id, Collections.singleton(FULL_RANGE)); |
| Assert.assertEquals(0, stats.total.numSSTables); |
| |
| // set all sstables to pending |
| mutateRepaired(sstable1, UNREPAIRED_SSTABLE, session1.sessionID); |
| mutateRepaired(sstable2, UNREPAIRED_SSTABLE, session2.sessionID); |
| mutateRepaired(sstable3, UNREPAIRED_SSTABLE, session2.sessionID); |
| |
| stats = sessions.getPendingStats(cfm.id, Collections.singleton(FULL_RANGE)); |
| Assert.assertEquals(Sets.newHashSet(session1.sessionID, session2.sessionID), stats.total.sessions); |
| Assert.assertEquals(3, stats.total.numSSTables); |
| Assert.assertEquals(3, stats.pending.numSSTables); |
| Assert.assertEquals(0, stats.failed.numSSTables); |
| Assert.assertEquals(0, stats.finalized.numSSTables); |
| |
| // set the 2 sessions to failed and finalized |
| session1.setState(FAILED); |
| sessions.save(session1); |
| session2.setState(FINALIZED); |
| sessions.save(session2); |
| |
| stats = sessions.getPendingStats(cfm.id, Collections.singleton(FULL_RANGE)); |
| Assert.assertEquals(3, stats.total.numSSTables); |
| Assert.assertEquals(0, stats.pending.numSSTables); |
| Assert.assertEquals(1, stats.failed.numSSTables); |
| Assert.assertEquals(2, stats.finalized.numSSTables); |
| |
| // remove sstables from pending sets |
| mutateRepaired(sstable1, UNREPAIRED_SSTABLE, NO_PENDING_REPAIR); |
| mutateRepaired(sstable2, session2.repairedAt, NO_PENDING_REPAIR); |
| mutateRepaired(sstable3, session2.repairedAt, NO_PENDING_REPAIR); |
| |
| stats = sessions.getPendingStats(cfm.id, Collections.singleton(FULL_RANGE)); |
| Assert.assertTrue(stats.total.sessions.isEmpty()); |
| } |
| } |