| /* |
| * 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.execution.command.management |
| |
| import org.apache.spark.sql.{CarbonEnv, Row, SparkSession} |
| import org.apache.spark.sql.execution.command.{Checker, DataCommand} |
| |
| import org.apache.carbondata.api.CarbonStore |
| import org.apache.carbondata.common.exceptions.sql.MalformedCarbonCommandException |
| import org.apache.carbondata.core.exception.ConcurrentOperationException |
| import org.apache.carbondata.core.statusmanager.SegmentStatusManager |
| import org.apache.carbondata.events.{DeleteSegmentByIdPostEvent, DeleteSegmentByIdPreEvent, OperationContext, OperationListenerBus} |
| |
| case class CarbonDeleteLoadByIdCommand( |
| loadIds: Seq[String], |
| databaseNameOp: Option[String], |
| tableName: String) |
| extends DataCommand { |
| |
| override def processData(sparkSession: SparkSession): Seq[Row] = { |
| Checker.validateTableExists(databaseNameOp, tableName, sparkSession) |
| val carbonTable = CarbonEnv.getCarbonTable(databaseNameOp, tableName)(sparkSession) |
| setAuditTable(carbonTable) |
| setAuditInfo(Map("segmentIds" -> loadIds.mkString(", "))) |
| if (!carbonTable.getTableInfo.isTransactionalTable) { |
| throw new MalformedCarbonCommandException("Unsupported operation on non transactional table") |
| } |
| |
| // if insert overwrite in progress, do not allow delete segment |
| if (SegmentStatusManager.isOverwriteInProgressInTable(carbonTable)) { |
| throw new ConcurrentOperationException(carbonTable, "insert overwrite", "delete segment") |
| } |
| |
| val operationContext = new OperationContext |
| val deleteSegmentByIdPreEvent: DeleteSegmentByIdPreEvent = |
| DeleteSegmentByIdPreEvent(carbonTable, |
| loadIds, |
| sparkSession) |
| OperationListenerBus.getInstance.fireEvent(deleteSegmentByIdPreEvent, operationContext) |
| |
| CarbonStore.deleteLoadById( |
| loadIds, |
| CarbonEnv.getDatabaseName(databaseNameOp)(sparkSession), |
| tableName, |
| carbonTable |
| ) |
| |
| val deleteSegmentPostEvent: DeleteSegmentByIdPostEvent = |
| DeleteSegmentByIdPostEvent(carbonTable, |
| loadIds, |
| sparkSession) |
| OperationListenerBus.getInstance.fireEvent(deleteSegmentPostEvent, operationContext) |
| Seq.empty |
| } |
| |
| override protected def opName: String = "DELETE SEGMENT BY ID" |
| } |