org.apache.flink.streaming.runtime.tasks.CheckpointExceptionHandler Maven / Gradle / Ivy
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* distributed with this work for additional information
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* 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
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*/
package org.apache.flink.streaming.runtime.tasks;
import org.apache.flink.runtime.checkpoint.CheckpointMetaData;
/**
* Handler for exceptions that happen on checkpointing. The handler can reject and rethrow the offered exceptions.
*/
public interface CheckpointExceptionHandler {
/**
* Offers the exception for handling. If the exception cannot be handled from this instance, it is rethrown.
*
* @param checkpointMetaData metadata for the checkpoint for which the exception occurred.
* @param exception the exception to handle.
* @throws Exception rethrows the exception if it cannot be handled.
*/
void tryHandleCheckpointException(CheckpointMetaData checkpointMetaData, Exception exception) throws Exception;
}