-
Notifications
You must be signed in to change notification settings - Fork 146
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
cda2140
commit fa067f7
Showing
7 changed files
with
211 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
28 changes: 28 additions & 0 deletions
28
src/main/2.4/scala/com/crealytics/spark/excel/v2/ExcelParserBase.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
/* | ||
* 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 | ||
|
||
import _root_.org.apache.spark.sql.catalyst.util.BadRecordException | ||
import org.apache.spark.unsafe.types.UTF8String | ||
import org.apache.spark.sql.catalyst.InternalRow | ||
|
||
trait ExcelParserBase { | ||
|
||
protected def getCurrentInput: UTF8String | ||
def badRecord(partialResults: Array[InternalRow], baseException: Throwable): BadRecordException = | ||
BadRecordException(() => getCurrentInput, () => partialResults.headOption, baseException) | ||
} |
File renamed without changes.
28 changes: 28 additions & 0 deletions
28
src/main/3.0_and_up/scala/com/crealytics/spark/excel/v2/ExcelParserBase.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
/* | ||
* 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 | ||
|
||
import _root_.org.apache.spark.sql.catalyst.util.BadRecordException | ||
import org.apache.spark.unsafe.types.UTF8String | ||
import org.apache.spark.sql.catalyst.InternalRow | ||
|
||
trait ExcelParserBase { | ||
|
||
protected def getCurrentInput: UTF8String | ||
def badRecord(partialResults: Array[InternalRow], baseException: Throwable): BadRecordException = | ||
BadRecordException(() => getCurrentInput, () => partialResults.headOption, baseException) | ||
} |
28 changes: 28 additions & 0 deletions
28
src/main/3.5_and_up/scala/com/crealytics/spark/excel/v2/ExcelParserBase.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
/* | ||
* 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 | ||
|
||
import _root_.org.apache.spark.sql.catalyst.util.BadRecordException | ||
import org.apache.spark.unsafe.types.UTF8String | ||
import org.apache.spark.sql.catalyst.InternalRow | ||
|
||
trait ExcelParserBase { | ||
|
||
protected def getCurrentInput: UTF8String | ||
def badRecord(partialResults: Array[InternalRow], baseException: Throwable): BadRecordException = | ||
BadRecordException(() => getCurrentInput, () => partialResults, baseException) | ||
} |
105 changes: 105 additions & 0 deletions
105
src/main/3.5_and_up/scala/com/crealytics/spark/excel/v2/ExcelPartitionReaderFactory.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,105 @@ | ||
/* | ||
* 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 | ||
|
||
import org.apache.hadoop.conf.Configuration | ||
import org.apache.spark.broadcast.Broadcast | ||
import org.apache.spark.sql.catalyst.{InternalRow, FileSourceOptions} | ||
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 java.net.URI | ||
import scala.util.control.NonFatal | ||
|
||
/** 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 parsedOptions | ||
* Options for parsing Excel files. | ||
*/ | ||
case class ExcelPartitionReaderFactory( | ||
sqlConf: SQLConf, | ||
broadcastedConf: Broadcast[SerializableConfiguration], | ||
dataSchema: StructType, | ||
readDataSchema: StructType, | ||
partitionSchema: StructType, | ||
parsedOptions: ExcelOptions, | ||
filters: Seq[Filter] | ||
) extends FilePartitionReaderFactory { | ||
protected def options: FileSourceOptions = new FileSourceOptions(Map( | ||
FileSourceOptions.IGNORE_CORRUPT_FILES -> "true", | ||
FileSourceOptions.IGNORE_MISSING_FILES -> "true" | ||
)) | ||
override def buildReader(file: PartitionedFile): PartitionReader[InternalRow] = { | ||
val conf = broadcastedConf.value.value | ||
val actualDataSchema = | ||
StructType(dataSchema.filterNot(_.name == parsedOptions.columnNameOfCorruptRecord)) | ||
val actualReadDataSchema = | ||
StructType(readDataSchema.filterNot(_.name == parsedOptions.columnNameOfCorruptRecord)) | ||
val parser = new ExcelParser(actualDataSchema, actualReadDataSchema, parsedOptions, filters) | ||
val headerChecker = | ||
new ExcelHeaderChecker(actualReadDataSchema, parsedOptions, 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) | ||
} | ||
|
||
private def readFile( | ||
conf: Configuration, | ||
file: PartitionedFile, | ||
parser: ExcelParser, | ||
headerChecker: ExcelHeaderChecker, | ||
requiredSchema: StructType | ||
): SheetData[InternalRow] = { | ||
val excelHelper = ExcelHelper(parsedOptions) | ||
val sheetData = excelHelper.getSheetData(conf, URI.create(file.filePath.toString)) | ||
try { | ||
SheetData( | ||
ExcelParser.parseIterator(sheetData.rowIterator, parser, headerChecker, requiredSchema), | ||
sheetData.resourcesToClose | ||
) | ||
} catch { | ||
case NonFatal(t) => { | ||
sheetData.close() | ||
throw t | ||
} | ||
} | ||
} | ||
|
||
} | ||
|
||
private class SparkExcelPartitionReaderFromIterator(sheetData: SheetData[InternalRow]) | ||
extends PartitionReaderFromIterator[InternalRow](sheetData.rowIterator) { | ||
override def close(): Unit = { | ||
super.close() | ||
sheetData.close() | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters