org.springframework.kafka.listener.adapter.RecordFilterStrategy Maven / Gradle / Ivy
/*
* Copyright 2016 the original author or authors.
*
* 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 org.springframework.kafka.listener.adapter;
import org.apache.kafka.clients.consumer.ConsumerRecord;
/**
* Implementations of this interface can signal that a record about
* to be delivered to a message listener should be discarded instead
* of being delivered.
*
* @param the key type.
* @param the value type.
*
* @author Gary Russell
*
*/
public interface RecordFilterStrategy {
/**
* Return true if the record should be discarded.
* @param consumerRecord the record.
* @return true to discard.
*/
boolean filter(ConsumerRecord consumerRecord);
}