| /* |
| * 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.iotdb.spark.tsfile |
| |
| import org.apache.hadoop.io.NullWritable |
| import org.apache.hadoop.mapreduce.{RecordWriter, TaskAttemptContext} |
| import org.apache.iotdb.spark.tsfile.io.TsFileOutputFormat |
| import org.apache.iotdb.tsfile.write.record.TSRecord |
| import org.apache.spark.sql.catalyst.InternalRow |
| import org.apache.spark.sql.execution.datasources.OutputWriter |
| import org.apache.spark.sql.types._ |
| |
| private[tsfile] class WideTsFileOutputWriter( |
| pathStr: String, |
| dataSchema: StructType, |
| options: Map[String, String], |
| context: TaskAttemptContext) extends OutputWriter { |
| |
| private val recordWriter: RecordWriter[NullWritable, TSRecord] = { |
| val fileSchema = WideConverter.toTsFileSchema(dataSchema, options) |
| new TsFileOutputFormat(fileSchema).getRecordWriter(context) |
| } |
| |
| override def write(row: InternalRow): Unit = { |
| if (row != null) { |
| val tsRecord = WideConverter.toTsRecord(row, dataSchema) |
| tsRecord.foreach(r => { |
| recordWriter.write(NullWritable.get(), r) |
| }) |
| } |
| } |
| |
| override def close(): Unit = { |
| recordWriter.close(context) |
| } |
| } |