spring-kafka KafkaFailureCallback 源码
spring-kafka KafkaFailureCallback 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/core/KafkaFailureCallback.java
/*
* Copyright 2020 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
*
* https://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.core;
import org.springframework.util.concurrent.FailureCallback;
/**
* An enhanced {@link FailureCallback} for reporting
* {@link KafkaProducerException}s.
*
* @param <K> the key type.
* @param <V> the value type.
*
* @author Gary Russell
* @since 2.5
*
*/
@FunctionalInterface
public interface KafkaFailureCallback<K, V> extends FailureCallback {
@Override
default void onFailure(Throwable ex) {
onFailure((KafkaProducerException) ex); // NOSONAR (unchecked cast)
}
/**
* Called when the send fails.
* @param ex the exception.
*/
void onFailure(KafkaProducerException ex);
}
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