| /* |
| * 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.repair; |
| |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.Future; |
| |
| import com.google.common.base.Predicate; |
| |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.compaction.CompactionManager; |
| import org.apache.cassandra.dht.Bounds; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.apache.cassandra.io.sstable.format.SSTableReader; |
| import org.apache.cassandra.metrics.TopPartitionTracker; |
| import org.apache.cassandra.repair.TableRepairManager; |
| import org.apache.cassandra.repair.ValidationPartitionIterator; |
| import org.apache.cassandra.repair.NoSuchRepairSessionException; |
| import org.apache.cassandra.utils.TimeUUID; |
| import org.apache.cassandra.service.ActiveRepairService; |
| |
| public class CassandraTableRepairManager implements TableRepairManager |
| { |
| private final ColumnFamilyStore cfs; |
| |
| public CassandraTableRepairManager(ColumnFamilyStore cfs) |
| { |
| this.cfs = cfs; |
| } |
| |
| @Override |
| public ValidationPartitionIterator getValidationIterator(Collection<Range<Token>> ranges, TimeUUID parentId, TimeUUID sessionID, boolean isIncremental, int nowInSec, TopPartitionTracker.Collector topPartitionCollector) throws IOException, NoSuchRepairSessionException |
| { |
| return new CassandraValidationIterator(cfs, ranges, parentId, sessionID, isIncremental, nowInSec, topPartitionCollector); |
| } |
| |
| @Override |
| public Future<?> submitValidation(Callable<Object> validation) |
| { |
| return CompactionManager.instance.submitValidation(validation); |
| } |
| |
| @Override |
| public void incrementalSessionCompleted(TimeUUID sessionID) |
| { |
| CompactionManager.instance.submitBackground(cfs); |
| } |
| |
| @Override |
| public synchronized void snapshot(String name, Collection<Range<Token>> ranges, boolean force) |
| { |
| try |
| { |
| ActiveRepairService.instance.snapshotExecutor.submit(() -> { |
| if (force || !cfs.snapshotExists(name)) |
| { |
| cfs.snapshot(name, new Predicate<SSTableReader>() |
| { |
| public boolean apply(SSTableReader sstable) |
| { |
| return sstable != null && |
| !sstable.metadata().isIndex() && // exclude SSTables from 2i |
| new Bounds<>(sstable.first.getToken(), sstable.last.getToken()).intersects(ranges); |
| } |
| }, true, false); //ephemeral snapshot, if repair fails, it will be cleaned next startup |
| } |
| }).get(); |
| } |
| catch (Exception ex) |
| { |
| throw new RuntimeException(String.format("Unable to take a snapshot %s on %s.%s", name, cfs.metadata.keyspace, cfs.metadata.name), ex); |
| } |
| |
| } |
| } |