| /* |
| * 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.util |
| |
| import org.apache.spark.sql.{CarbonEnv, SparkSession} |
| import org.apache.spark.sql.catalyst.TableIdentifier |
| |
| import org.apache.carbondata.api.CarbonStore |
| |
| /** |
| * delete segments by id list |
| */ |
| // scalastyle:off |
| object DeleteSegmentById { |
| |
| def extractSegmentIds(segmentIds: String): Seq[String] = { |
| segmentIds.split(",").toSeq |
| } |
| |
| def deleteSegmentById(spark: SparkSession, dbName: String, tableName: String, |
| segmentIds: Seq[String]): Unit = { |
| TableAPIUtil.validateTableExists(spark, dbName, tableName) |
| val carbonTable = CarbonEnv.getCarbonTable(Some(dbName), tableName)(spark) |
| CarbonStore.deleteLoadById(segmentIds, dbName, tableName, carbonTable) |
| } |
| |
| def main(args: Array[String]): Unit = { |
| |
| if (args.length < 3) { |
| System.err.println( |
| "Usage: DeleteSegmentByID <store path> <table name> <segment id list>") |
| System.exit(1) |
| } |
| |
| val storePath = TableAPIUtil.escape(args(0)) |
| val (dbName, tableName) = TableAPIUtil.parseSchemaName(TableAPIUtil.escape(args(1))) |
| val segmentIds = extractSegmentIds(TableAPIUtil.escape(args(2))) |
| val spark = TableAPIUtil.spark(storePath, s"DeleteSegmentById: $dbName.$tableName") |
| deleteSegmentById(spark, dbName, tableName, segmentIds) |
| } |
| } |