spring-batch JobScopeManager 源码
spring-batch JobScopeManager 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/scope/context/JobScopeManager.java
/*
* Copyright 2013 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.scope.context;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
/**
* Convenient aspect to wrap a single threaded job execution, where the implementation of
* the {@link Job} is not job scope aware (i.e. not the ones provided by the framework).
*
* @author Dave Syer
* @author Jimmy Praet
* @since 3.0
*/
@Aspect
public class JobScopeManager {
@Around("execution(void org.springframework.batch.core.Job+.execute(*)) && target(job) && args(jobExecution)")
public void execute(Job job, JobExecution jobExecution) {
JobSynchronizationManager.register(jobExecution);
try {
job.execute(jobExecution);
}
finally {
JobSynchronizationManager.release();
}
}
}
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spring-batch JobSynchronizationManager 源码
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