org.springframework.kafka.annotation.PartitionOffset 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.annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Used to add partition/initial offset information to a {@code KafkaListener}.
*
* @author Artem Bilan
*/
@Target({})
@Retention(RetentionPolicy.RUNTIME)
public @interface PartitionOffset {
/**
* The partition within the topic to listen on.
* Property place holders and SpEL expressions are supported,
* which must resolve to Integer (or String that can be parsed as Integer).
* @return partition within the topic.
*/
String partition();
/**
* The initial offset of the {@link #partition()}.
* Property place holders and SpEL expressions are supported,
* which must resolve to Long (or String that can be parsed as Long).
* @return initial offset.
*/
String initialOffset();
}