kafka StreamsUncaughtExceptionHandler 源码
kafka StreamsUncaughtExceptionHandler 代码
文件路径：/streams/src/main/java/org/apache/kafka/streams/errors/StreamsUncaughtExceptionHandler.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;
public interface StreamsUncaughtExceptionHandler {
/**
* Inspect the exception received in a stream thread and respond with an action.
* @param exception the actual exception
*/
StreamThreadExceptionResponse handle(final Throwable exception);
/**
* Enumeration that describes the response from the exception handler.
*/
enum StreamThreadExceptionResponse {
REPLACE_THREAD(0, "REPLACE_THREAD"),
SHUTDOWN_CLIENT(1, "SHUTDOWN_KAFKA_STREAMS_CLIENT"),
SHUTDOWN_APPLICATION(2, "SHUTDOWN_KAFKA_STREAMS_APPLICATION");
/** 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;
StreamThreadExceptionResponse(final int id, final String name) {
this.id = id;
this.name = name;
}
}
}
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