spring-batch RemotePartitioningWorkerStepBuilderFactory 源码
spring-batch RemotePartitioningWorkerStepBuilderFactory 代码
文件路径：/spring-batch-integration/src/main/java/org/springframework/batch/integration/partition/RemotePartitioningWorkerStepBuilderFactory.java
/*
* Copyright 2018 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.integration.partition;
import org.springframework.batch.core.explore.JobExplorer;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.transaction.PlatformTransactionManager;
/**
* Convenient factory for a {@link RemotePartitioningWorkerStepBuilder} which sets the
* {@link JobRepository}, {@link JobExplorer}, {@link BeanFactory} and
* {@link PlatformTransactionManager} automatically.
*
* @since 4.1
* @author Mahmoud Ben Hassine
*/
public class RemotePartitioningWorkerStepBuilderFactory implements BeanFactoryAware {
private BeanFactory beanFactory;
final private JobExplorer jobExplorer;
final private JobRepository jobRepository;
final private PlatformTransactionManager transactionManager;
/**
* Create a new {@link RemotePartitioningWorkerStepBuilderFactory}.
* @param jobRepository the job repository to use
* @param jobExplorer the job explorer to use
* @param transactionManager the transaction manager to use
*/
public RemotePartitioningWorkerStepBuilderFactory(JobRepository jobRepository, JobExplorer jobExplorer,
PlatformTransactionManager transactionManager) {
this.jobExplorer = jobExplorer;
this.jobRepository = jobRepository;
this.transactionManager = transactionManager;
}
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
this.beanFactory = beanFactory;
}
/**
* Creates a {@link RemotePartitioningWorkerStepBuilder} and initializes its job
* repository, job explorer, bean factory and transaction manager.
* @param name the name of the step
* @return a {@link RemotePartitioningWorkerStepBuilder}
*/
public RemotePartitioningWorkerStepBuilder get(String name) {
return new RemotePartitioningWorkerStepBuilder(name).repository(this.jobRepository)
.jobExplorer(this.jobExplorer).beanFactory(this.beanFactory)
.transactionManager(this.transactionManager);
}
}
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