com.datamountaineer.streamreactor.connect.converters.sink.BytesConverter.scala Maven / Gradle / Ivy

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/*
 *  Copyright 2017 Datamountaineer.
 *
 *  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.datamountaineer.streamreactor.connect.converters.sink

import com.datamountaineer.streamreactor.connect.converters.MsgKey
import org.apache.kafka.connect.data.Schema
import org.apache.kafka.connect.sink.SinkRecord

class BytesConverter extends Converter {
  override def convert(sinkTopic: String,
                       data: SinkRecord): SinkRecord = {
    Option(data) match {
      case None =>
        new SinkRecord(
          sinkTopic,
          0,
          null,
          null,
          Schema.BYTES_SCHEMA,
          null,
          0
        )
      case Some(_) =>
        new SinkRecord(
          data.topic(),
          data.kafkaPartition(),
          MsgKey.schema,
          MsgKey.getStruct(sinkTopic, data.key().toString()),
          Schema.BYTES_SCHEMA,
          data.value(),
          0
        )
    }
  }
}