com.crealytics.spark.v2.excel.ExcelOutputWriter.scala Maven / Gradle / Ivy
/** Copyright 2016 - 2021 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.v2.excel
import org.apache.hadoop.mapreduce.TaskAttemptContext
import org.apache.spark.internal.Logging
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.execution.datasources.OutputWriter
import org.apache.spark.sql.types.StructType
class ExcelOutputWriter(path: String, dataSchema: StructType, context: TaskAttemptContext, options: ExcelOptions)
extends OutputWriter
with Logging {
private val gen = new ExcelGenerator(path, dataSchema, context.getConfiguration, options)
if (options.header) { gen.writeHeaders() }
override def write(row: InternalRow): Unit = gen.write(row)
override def close(): Unit = gen.close()
}