kunal642 commented on a change in pull request #3873: URL: https://github.com/apache/carbondata/pull/3873#discussion_r477343487
########## File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/command/index/IndexRepairCommand.scala ########## @@ -0,0 +1,121 @@ +/* + * 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.index + +import java.util + +import scala.collection.JavaConverters._ + +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession} +import org.apache.spark.sql.catalyst.TableIdentifier +import org.apache.spark.sql.execution.command.DataCommand +import org.apache.spark.sql.hive.CarbonRelation +import org.apache.spark.sql.index.CarbonIndexUtil + +import org.apache.carbondata.common.logging.LogServiceFactory +import org.apache.carbondata.core.metadata.index.IndexType +import org.apache.carbondata.core.statusmanager.{LoadMetadataDetails, SegmentStatusManager} +import org.apache.carbondata.core.util.path.CarbonTablePath +import org.apache.carbondata.processing.loading.model.{CarbonDataLoadSchema, CarbonLoadModel} + +/** + * Repair logic for reindex command on maintable/indextable + */ +case class IndexRepairCommand(indexnameOp: Option[String], tableIdentifier: TableIdentifier, + dbName: String, + segments: Option[List[String]]) extends DataCommand { + + private val LOGGER = LogServiceFactory.getLogService(this.getClass.getName) + + def processData(sparkSession: SparkSession): Seq[Row] = { + if (dbName == null) { + // dbName is null, repair for index table or all the index table in main table + val databaseName = if (tableIdentifier.database.isEmpty) { + SparkSession.getActiveSession.get.catalog.currentDatabase + } else { + tableIdentifier.database.get + } + triggerRepair(tableIdentifier.table, databaseName, indexnameOp, segments) + } else { + // repairing si for all index tables in the mentioned database in the repair command + sparkSession.sessionState.catalog.listTables(dbName).foreach { + tableIdent => + triggerRepair(tableIdent.table, dbName, indexnameOp, segments) + } + } + Seq.empty + } + + def triggerRepair(tableNameOp: String, databaseName: String, + indexTableToRepair: Option[String], segments: Option[List[String]]): Unit = { + val sparkSession = SparkSession.getActiveSession.get Review comment: pass the sparksession from the caller ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
