spring-batch JobExecutionListener 源码
spring-batch JobExecutionListener 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/JobExecutionListener.java
/*
* Copyright 2006-2022 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.batch.core;
/**
* Provide callbacks at specific points in the lifecycle of a {@link Job}. Implementations
* can be stateful if they are careful to either ensure thread safety or to use one
* instance of a listener per job, assuming that job instances themselves are not used by
* more than one thread.
*
* @author Dave Syer
* @author Parikshit Dutta
*/
public interface JobExecutionListener {
/**
* Callback before a job executes.
* @param jobExecution the current {@link JobExecution}
*/
default void beforeJob(JobExecution jobExecution) {
}
/**
* Callback after completion of a job. Called after both successful and failed
* executions. To perform logic on a particular status, use
* {@code if (jobExecution.getStatus() == BatchStatus.X)}.
* @param jobExecution the current {@link JobExecution}
*/
default void afterJob(JobExecution jobExecution) {
}
}
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