spring-kafka BatchListenerFailedException 源码
spring-kafka BatchListenerFailedException 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/listener/BatchListenerFailedException.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.listener;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.kafka.KafkaException;
import org.springframework.lang.Nullable;
/**
* An exception thrown by user code to inform the framework which record in a batch has
* failed.
*
* @author Gary Russell
* @since 2.5
*
*/
public class BatchListenerFailedException extends KafkaException {
private static final long serialVersionUID = 1L;
private final ConsumerRecord<?, ?> record;
private final int index;
/**
* Construct an instance with the provided properties.
* @param message the message.
* @param index the index in the batch of the failed record.
*/
public BatchListenerFailedException(String message, int index) {
this(message, null, index);
}
/**
* Construct an instance with the provided properties.
* @param message the message.
* @param cause the cause.
* @param index the index in the batch of the failed record.
*/
public BatchListenerFailedException(String message, @Nullable Throwable cause, int index) {
super(message, cause);
this.index = index;
this.record = null;
}
/**
* Construct an instance with the provided properties.
* @param message the message.
* @param record the failed record.
*/
public BatchListenerFailedException(String message, ConsumerRecord<?, ?> record) {
this(message, null, record);
}
/**
* Construct an instance with the provided properties.
* @param message the message.
* @param cause the cause.
* @param record the failed record.
*/
public BatchListenerFailedException(String message, @Nullable Throwable cause, ConsumerRecord<?, ?> record) {
super(message, cause);
this.record = record;
this.index = -1;
}
/**
* Return the failed record.
* @return the record.
*/
@Nullable
public ConsumerRecord<?, ?> getRecord() {
return this.record;
}
/**
* Return the index in the batch of the failed record.
* @return the index.
*/
public int getIndex() {
return this.index;
}
@Override
public String getMessage() {
return super.getMessage() + (this.record != null
? (this.record.topic() + "-" + this.record.partition() + "@" + this.record.offset())
: (" @-" + this.index));
}
}
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