/
Recoverable.java
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/
Recoverable.java
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/*
* Copyright 2006-2007 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
*
* 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.springframework.batch.core.tasklet;
/**
* Marker interface for {@link Tasklet} implementations that are able to take a
* recovery action in the case that an exception is thrown inside
* {@link Tasklet#execute()}. Containers must ensure that the recover method is
* called in a different transactional context than the failed execution, e.g.
* by creating a new transaction with propagation REQUIRES_NEW.
*
* @author Dave Syer
*
*/
public interface Recoverable {
/**
* Take some action to recover the current batch operation. E.g. send a
* message to an error queue, or append a bad record to a special file.
*
* @param cause the exception that caused the recovery step to be called.
*/
void recover(Throwable cause);
}