[SPARK-4131] Support "Writing data into the filesystem from queries" #18975
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.spark.sql.hive.execution | ||
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| import java.net.URI | ||
| import java.util.Properties | ||
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| import scala.language.existentials | ||
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| import org.apache.hadoop.fs.{FileSystem, Path} | ||
| import org.apache.hadoop.hive.common.FileUtils | ||
| import org.apache.hadoop.hive.ql.plan.TableDesc | ||
| import org.apache.hadoop.hive.serde.serdeConstants | ||
| import org.apache.hadoop.hive.serde2.`lazy`.LazySimpleSerDe | ||
| import org.apache.hadoop.mapred._ | ||
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| import org.apache.spark.sql.{Row, SparkSession} | ||
| import org.apache.spark.sql.catalyst.catalog.CatalogStorageFormat | ||
| import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan | ||
| import org.apache.spark.sql.execution.SparkPlan | ||
| import org.apache.spark.sql.internal.HiveSerDe | ||
| import org.apache.spark.util.Utils | ||
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| case class InsertIntoDirCommand(path: String, | ||
| isLocal: Boolean, | ||
| rowStorage: CatalogStorageFormat, | ||
| fileStorage: CatalogStorageFormat, | ||
| query: LogicalPlan) extends SaveAsHiveFile { | ||
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| override def children: Seq[LogicalPlan] = query :: Nil | ||
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| override def run(sparkSession: SparkSession, children: Seq[SparkPlan]): Seq[Row] = { | ||
| assert(children.length == 1) | ||
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| val Array(cols, types) = children.head.output.foldLeft(Array("", "")) { case (r, a) => | ||
| r(0) = r(0) + a.name + "," | ||
| r(1) = r(1) + a.dataType.catalogString + ":" | ||
| r | ||
| } | ||
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| val properties = new Properties() | ||
| properties.put("columns", cols.dropRight(1)) | ||
| properties.put("columns.types", types.dropRight(1)) | ||
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| val sqlContext = sparkSession.sqlContext | ||
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| val defaultStorage: CatalogStorageFormat = { | ||
| val defaultStorageType = | ||
| sqlContext.conf.getConfString("hive.default.fileformat", "textfile") | ||
| val defaultHiveSerde = HiveSerDe.sourceToSerDe(defaultStorageType) | ||
| CatalogStorageFormat( | ||
| locationUri = None, | ||
| inputFormat = defaultHiveSerde.flatMap(_.inputFormat) | ||
| .orElse(Some("org.apache.hadoop.mapred.TextInputFormat")), | ||
| outputFormat = defaultHiveSerde.flatMap(_.outputFormat) | ||
| .orElse(Some("org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat")), | ||
| serde = defaultHiveSerde.flatMap(_.serde), | ||
| compressed = false, | ||
| properties = Map()) | ||
| } | ||
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| val pathUri = if (isLocal) Utils.resolveURI(path) else new URI(path) | ||
| val storage = CatalogStorageFormat( | ||
| locationUri = Some(pathUri), | ||
| inputFormat = fileStorage.inputFormat.orElse(defaultStorage.inputFormat), | ||
| outputFormat = fileStorage.outputFormat.orElse(defaultStorage.outputFormat), | ||
| serde = rowStorage.serde.orElse(fileStorage.serde).orElse(defaultStorage.serde), | ||
| compressed = false, | ||
| properties = rowStorage.properties ++ fileStorage.properties) | ||
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| properties.put(serdeConstants.SERIALIZATION_LIB, | ||
| storage.serde.getOrElse(classOf[LazySimpleSerDe].getName)) | ||
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| import scala.collection.JavaConverters._ | ||
| properties.putAll(rowStorage.properties.asJava) | ||
| properties.putAll(fileStorage.properties.asJava) | ||
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| var tableDesc = new TableDesc( | ||
| Utils.classForName(storage.inputFormat.get).asInstanceOf[Class[_ <: InputFormat[_, _]]], | ||
| Utils.classForName(storage.outputFormat.get), | ||
| properties | ||
| ) | ||
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| val hadoopConf = sparkSession.sessionState.newHadoopConf() | ||
| val jobConf = new JobConf(hadoopConf) | ||
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| val targetPath = new Path(path) | ||
| val writeToPath = | ||
| if (isLocal) { | ||
| val localFileSystem = FileSystem.getLocal(jobConf) | ||
| val localPath = localFileSystem.makeQualified(targetPath) | ||
| if (localFileSystem.exists(localPath)) { | ||
| localFileSystem.delete(localPath, true) | ||
| } | ||
| localPath | ||
| } else { | ||
| val qualifiedPath = FileUtils.makeQualified(targetPath, hadoopConf) | ||
| val dfs = qualifiedPath.getFileSystem(jobConf) | ||
| if (dfs.exists(qualifiedPath)) { | ||
| dfs.delete(qualifiedPath, true) | ||
| } else { | ||
| dfs.mkdirs(qualifiedPath.getParent) | ||
| } | ||
| qualifiedPath | ||
| } | ||
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| val fileSinkConf = new org.apache.spark.sql.hive.HiveShim.ShimFileSinkDesc( | ||
| writeToPath.toString, tableDesc, false) | ||
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| saveAsHiveFile( | ||
| sparkSession = sparkSession, | ||
| plan = children.head, | ||
| hadoopConf = hadoopConf, | ||
| fileSinkConf = fileSinkConf, | ||
| outputLocation = path) | ||
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| Seq.empty[Row] | ||
| } | ||
| } | ||
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Could you add it to
TableIdentifierParserSuite?There was a problem hiding this comment.
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it is already in TableIdentifierParserSuite