| /* |
| * 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.camel.kafkaconnector.aws2kinesis.transformers; |
| |
| import java.util.Map; |
| |
| import org.apache.camel.kafkaconnector.utils.SchemaHelper; |
| import org.apache.kafka.common.config.ConfigDef; |
| import org.apache.kafka.connect.connector.ConnectRecord; |
| import org.apache.kafka.connect.transforms.Transformation; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import software.amazon.awssdk.services.kinesis.model.Record; |
| |
| public class KinesisRecordDataTransforms <R extends ConnectRecord<R>> implements Transformation<R> { |
| public static final String FIELD_KEY_CONFIG = "key"; |
| public static final ConfigDef CONFIG_DEF = new ConfigDef() |
| .define(FIELD_KEY_CONFIG, ConfigDef.Type.STRING, null, ConfigDef.Importance.MEDIUM, |
| "Transforms Kinesis Data to String"); |
| |
| private static final Logger LOG = LoggerFactory.getLogger(KinesisRecordDataTransforms.class); |
| |
| @Override |
| public R apply(R r) { |
| Object value = r.value(); |
| |
| if (value instanceof Record) { |
| LOG.debug("Converting record from Data to String"); |
| Record message = (Record) r.value(); |
| |
| String payload = new String(message.data().asByteArray()); |
| return r.newRecord(r.topic(), r.kafkaPartition(), null, r.key(), |
| SchemaHelper.buildSchemaBuilderForType(payload), payload, r.timestamp()); |
| |
| } else { |
| LOG.debug("Unexpected message type: {}", r.value().getClass()); |
| |
| return r; |
| } |
| } |
| |
| @Override |
| public ConfigDef config() { |
| return CONFIG_DEF; |
| } |
| |
| @Override |
| public void close() { |
| |
| } |
| |
| @Override |
| public void configure(Map<String, ?> map) { |
| |
| } |
| } |