datahub/wherehows-backend/app/models/kafka/KafkaConsumerProcessor.java
Mars Lan 5f5c0937d1 Rename web, backend-service (#490)
* Rename web to wherehows-api and update README.

* Rename backend-service to wherehows-backend

* Rename metadata-etl to wherehows-etl

* Rename hadoop-dataset-extractor-standalone to wherehows-hadoop
2017-07-10 13:42:56 -07:00

41 lines
1.2 KiB
Java

/**
* Copyright 2015 LinkedIn Corp. All rights reserved.
*
* 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.
*/
package models.kafka;
import org.apache.avro.generic.GenericData;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import wherehows.common.schemas.Record;
/**
* Abstract class for Kafka consumer message processor.
*
*/
public abstract class KafkaConsumerProcessor {
protected static final Logger logger = LoggerFactory.getLogger(KafkaConsumerProcessor.class);
/**
* Abstract method 'process' to be implemented by specific processor
* input Kafka record, process information and write to DB.
* @param record GenericData.Record
* @param topic
* @return wherehows.common.schemas.Record
* @throws Exception
*/
public abstract Record process(GenericData.Record record, String topic) throws Exception;
}