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* first try adding 3.4 support * first try adding 3.4 support * first try adding 3.4 support * first try adding 3.4 support * moved main logic of ExcelOptions to ExcelOptionsTrait * cleanup imports * removed accidental changes
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38 changes: 38 additions & 0 deletions
38
src/main/2.4/scala/com/crealytics/spark/excel/v2/ExcelOptions.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Copyright 2022 Martin Mauch (@nightscape) | ||
| * | ||
| * Licensed 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 com.crealytics.spark.excel.v2 | ||
|
|
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| import org.apache.spark.sql.catalyst.util.CaseInsensitiveMap | ||
| import org.apache.spark.sql.internal.SQLConf | ||
|
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| class ExcelOptions( | ||
| @transient | ||
| val parameters: CaseInsensitiveMap[String], | ||
| val defaultTimeZoneId: String, | ||
| val defaultColumnNameOfCorruptRecord: String | ||
| ) extends ExcelOptionsTrait with Serializable { | ||
| // all parameter handling is implemented in ExcelOptionsTrait | ||
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| def this(parameters: Map[String, String], defaultTimeZoneId: String) = { | ||
| this(CaseInsensitiveMap(parameters), defaultTimeZoneId, SQLConf.get.columnNameOfCorruptRecord) | ||
| } | ||
|
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| def this(parameters: Map[String, String], defaultTimeZoneId: String, defaultColumnNameOfCorruptRecord: String) = { | ||
| this(CaseInsensitiveMap(parameters), defaultTimeZoneId, defaultColumnNameOfCorruptRecord) | ||
| } | ||
|
|
||
| } |
38 changes: 38 additions & 0 deletions
38
src/main/3.0_3.1_3.2_3.3/scala/com/crealytics/spark/excel/v2/ExcelOptions.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Copyright 2022 Martin Mauch (@nightscape) | ||
| * | ||
| * Licensed 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 com.crealytics.spark.excel.v2 | ||
|
|
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| import org.apache.spark.sql.catalyst.util.CaseInsensitiveMap | ||
| import org.apache.spark.sql.internal.SQLConf | ||
|
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| class ExcelOptions( | ||
| @transient | ||
| val parameters: CaseInsensitiveMap[String], | ||
| val defaultTimeZoneId: String, | ||
| val defaultColumnNameOfCorruptRecord: String | ||
| ) extends ExcelOptionsTrait with Serializable { | ||
| // all parameter handling is implemented in ExcelOptionsTrait | ||
|
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| def this(parameters: Map[String, String], defaultTimeZoneId: String) = { | ||
| this(CaseInsensitiveMap(parameters), defaultTimeZoneId, SQLConf.get.columnNameOfCorruptRecord) | ||
| } | ||
|
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| def this(parameters: Map[String, String], defaultTimeZoneId: String, defaultColumnNameOfCorruptRecord: String) = { | ||
| this(CaseInsensitiveMap(parameters), defaultTimeZoneId, defaultColumnNameOfCorruptRecord) | ||
| } | ||
|
|
||
| } |
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41 changes: 41 additions & 0 deletions
41
src/main/3.4_and_up/scala/com/crealytics/spark/excel/v2/ExcelOptions.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Copyright 2022 Martin Mauch (@nightscape) | ||
| * | ||
| * Licensed 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 com.crealytics.spark.excel.v2 | ||
|
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| import org.apache.spark.sql.catalyst.FileSourceOptions | ||
| import org.apache.spark.sql.catalyst.util.CaseInsensitiveMap | ||
| import org.apache.spark.sql.internal.SQLConf | ||
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| class ExcelOptions( | ||
| @transient | ||
| val parameters: CaseInsensitiveMap[String], | ||
| val defaultTimeZoneId: String, | ||
| val defaultColumnNameOfCorruptRecord: String | ||
| ) extends FileSourceOptions(parameters) | ||
| with ExcelOptionsTrait { | ||
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| def this(parameters: Map[String, String], defaultTimeZoneId: String) = { | ||
| this(CaseInsensitiveMap(parameters), defaultTimeZoneId, SQLConf.get.columnNameOfCorruptRecord) | ||
| } | ||
|
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| def this(parameters: Map[String, String], defaultTimeZoneId: String, defaultColumnNameOfCorruptRecord: String) = { | ||
| this(CaseInsensitiveMap(parameters), defaultTimeZoneId, defaultColumnNameOfCorruptRecord) | ||
| } | ||
|
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| } |
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100
src/main/3.4_and_up/scala/com/crealytics/spark/excel/v2/ExcelPartitionReaderFactory.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| * Copyright 2022 Martin Mauch (@nightscape) | ||
| * | ||
| * Licensed 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 com.crealytics.spark.excel.v2 | ||
|
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| import org.apache.hadoop.conf.Configuration | ||
| import org.apache.spark.broadcast.Broadcast | ||
| import org.apache.spark.sql.catalyst.InternalRow | ||
| import org.apache.spark.sql.connector.read.PartitionReader | ||
| import org.apache.spark.sql.execution.datasources.PartitionedFile | ||
| import org.apache.spark.sql.execution.datasources.v2._ | ||
| import org.apache.spark.sql.internal.SQLConf | ||
| import org.apache.spark.sql.sources.Filter | ||
| import org.apache.spark.sql.types.StructType | ||
| import org.apache.spark.util.SerializableConfiguration | ||
| import scala.util.control.NonFatal | ||
|
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| /** A factory used to create Excel readers. | ||
| * | ||
| * @param sqlConf | ||
| * SQL configuration. | ||
| * @param broadcastedConf | ||
| * Broadcasted serializable Hadoop Configuration. | ||
| * @param dataSchema | ||
| * Schema of Excel files. | ||
| * @param readDataSchema | ||
| * Required data schema in the batch scan. | ||
| * @param partitionSchema | ||
| * Schema of partitions. | ||
| * @param options | ||
| * Options for parsing Excel files. | ||
| */ | ||
| case class ExcelPartitionReaderFactory( | ||
| sqlConf: SQLConf, | ||
| broadcastedConf: Broadcast[SerializableConfiguration], | ||
| dataSchema: StructType, | ||
| readDataSchema: StructType, | ||
| partitionSchema: StructType, | ||
| options: ExcelOptions, | ||
| filters: Seq[Filter] | ||
| ) extends FilePartitionReaderFactory { | ||
|
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| override def buildReader(file: PartitionedFile): PartitionReader[InternalRow] = { | ||
| val conf = broadcastedConf.value.value | ||
| val actualDataSchema = | ||
| StructType(dataSchema.filterNot(_.name == options.columnNameOfCorruptRecord)) | ||
| val actualReadDataSchema = | ||
| StructType(readDataSchema.filterNot(_.name == options.columnNameOfCorruptRecord)) | ||
| val parser = new ExcelParser(actualDataSchema, actualReadDataSchema, options, filters) | ||
| val headerChecker = | ||
| new ExcelHeaderChecker(actualReadDataSchema, options, source = s"Excel file: ${file.filePath}") | ||
| val iter = readFile(conf, file, parser, headerChecker, readDataSchema) | ||
| val partitionReader = new SparkExcelPartitionReaderFromIterator(iter) | ||
| new PartitionReaderWithPartitionValues(partitionReader, readDataSchema, partitionSchema, file.partitionValues) | ||
| } | ||
|
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| private def readFile( | ||
| conf: Configuration, | ||
| file: PartitionedFile, | ||
| parser: ExcelParser, | ||
| headerChecker: ExcelHeaderChecker, | ||
| requiredSchema: StructType | ||
| ): SheetData[InternalRow] = { | ||
| val excelHelper = ExcelHelper(options) | ||
| val sheetData = excelHelper.getSheetData(conf, file.filePath.toUri) | ||
| try { | ||
| SheetData( | ||
| ExcelParser.parseIterator(sheetData.rowIterator, parser, headerChecker, requiredSchema), | ||
| sheetData.resourcesToClose | ||
| ) | ||
| } catch { | ||
| case NonFatal(t) => { | ||
| sheetData.close() | ||
| throw t | ||
| } | ||
| } | ||
| } | ||
|
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| } | ||
|
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| private class SparkExcelPartitionReaderFromIterator(sheetData: SheetData[InternalRow]) | ||
| extends PartitionReaderFromIterator[InternalRow](sheetData.rowIterator) { | ||
| override def close(): Unit = { | ||
| super.close() | ||
| sheetData.close() | ||
| } | ||
| } |
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