| /* |
| * 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.spark.sql.secondaryindex.events |
| |
| import scala.collection.JavaConverters._ |
| |
| import org.apache.log4j.Logger |
| import org.apache.spark.internal.Logging |
| import org.apache.spark.sql.catalyst.expressions.Expression |
| import org.apache.spark.sql.optimizer.CarbonFilters |
| import org.apache.spark.sql.secondaryindex.util.CarbonInternalScalaUtil |
| |
| import org.apache.carbondata.common.logging.LogServiceFactory |
| import org.apache.carbondata.core.indexstore.PartitionSpec |
| import org.apache.carbondata.core.mutate.CarbonUpdateUtil |
| import org.apache.carbondata.core.statusmanager.SegmentStatusManager |
| import org.apache.carbondata.events.{CleanFilesPostEvent, Event, OperationContext, OperationEventListener} |
| |
| class CleanFilesPostEventListener extends OperationEventListener with Logging { |
| |
| val LOGGER: Logger = LogServiceFactory.getLogService(this.getClass.getCanonicalName) |
| |
| /** |
| * Called on a specified event occurrence |
| * |
| */ |
| override def onEvent(event: Event, operationContext: OperationContext): Unit = { |
| event match { |
| case cleanFilesPostEvent: CleanFilesPostEvent => |
| LOGGER.info("Clean files post event listener called") |
| val carbonTable = cleanFilesPostEvent.carbonTable |
| val indexTables = CarbonInternalScalaUtil |
| .getIndexCarbonTables(carbonTable, cleanFilesPostEvent.sparkSession) |
| indexTables.foreach { indexTable => |
| val partitions: Option[Seq[PartitionSpec]] = CarbonFilters.getPartitions( |
| Seq.empty[Expression], |
| cleanFilesPostEvent.sparkSession, |
| indexTable) |
| SegmentStatusManager.deleteLoadsAndUpdateMetadata( |
| indexTable, true, partitions.map(_.asJava).orNull) |
| CarbonUpdateUtil.cleanUpDeltaFiles(indexTable, true) |
| } |
| } |
| } |
| } |