hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/payload/SqlTypedRecord.scala

/*
 * 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.spark.sql.hudi.command.payload

import org.apache.avro.generic.IndexedRecord
import org.apache.avro.Schema
import org.apache.spark.sql.avro.{AvroDeserializer, SchemaConverters}
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.types._

/**
 * A sql typed record which will convert the avro field to sql typed value.
 */
class SqlTypedRecord(val record: IndexedRecord) extends IndexedRecord {

  private lazy val sqlType = SchemaConverters.toSqlType(getSchema).dataType.asInstanceOf[StructType]
  private lazy val avroDeserializer = new AvroDeserializer(record.getSchema, sqlType)
  private lazy val sqlRow = avroDeserializer.deserialize(record).asInstanceOf[InternalRow]

  override def put(i: Int, v: Any): Unit = {
    record.put(i, v)
  }

  override def get(i: Int): AnyRef = {
    sqlRow.get(i, sqlType(i).dataType)
  }

  override def getSchema: Schema = record.getSchema
}