kafka ProductionExceptionHandler 源码
kafka ProductionExceptionHandler 代码
文件路径：/streams/src/main/java/org/apache/kafka/streams/errors/ProductionExceptionHandler.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.kafka.streams.errors;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.Configurable;
/**
* Interface that specifies how an exception when attempting to produce a result to
* Kafka should be handled.
*/
public interface ProductionExceptionHandler extends Configurable {
/**
* Inspect a record that we attempted to produce, and the exception that resulted
* from attempting to produce it and determine whether or not to continue processing.
*
* @param record The record that failed to produce
* @param exception The exception that occurred during production
*/
ProductionExceptionHandlerResponse handle(final ProducerRecord<byte[], byte[]> record,
final Exception exception);
enum ProductionExceptionHandlerResponse {
/* continue processing */
CONTINUE(0, "CONTINUE"),
/* fail processing */
FAIL(1, "FAIL");
/**
* an english description of the api--this is for debugging and can change
*/
public final String name;
/**
* the permanent and immutable id of an API--this can't change ever
*/
public final int id;
ProductionExceptionHandlerResponse(final int id,
final String name) {
this.id = id;
this.name = name;
}
}
}
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