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# Conflicts: # 1024shop-manager/1024shop-manager/src/main/java/net/xdclass/shopmanager/controller/SubController.javamain
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package net.xdclass.shopmanager.tool.service;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.jdbc.datasource.DataSourceTransactionManager;
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import org.springframework.stereotype.Component;
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import org.springframework.transaction.TransactionDefinition;
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import org.springframework.transaction.TransactionStatus;
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import org.springframework.transaction.support.DefaultTransactionDefinition;
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/**
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* @author holly
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* @date 2023/4/13
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* @description 事务控制
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*/
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@Component
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public class TransactionService {
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@Autowired
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private DataSourceTransactionManager transactionManager;
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/**
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* 开启新事务
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*/
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public TransactionStatus begin() {
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DefaultTransactionDefinition def = new DefaultTransactionDefinition();
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//事物隔离级别(读已提交)
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def.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED);
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//默认事务
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return transactionManager.getTransaction(def);
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}
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/**
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* 开启事务
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*/
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public TransactionStatus begin(int isolationLevel, int propagationBehavior) {
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DefaultTransactionDefinition def = new DefaultTransactionDefinition();
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//事物隔离级别
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def.setIsolationLevel(isolationLevel);
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//事务传播行为
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def.setPropagationBehavior(propagationBehavior);
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//默认事务
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return transactionManager.getTransaction(def);
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}
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/**
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* 提交事务
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*/
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public void commit(TransactionStatus transactionStatus) {
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//提交事务
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transactionManager.commit(transactionStatus);
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}
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/**
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* 回滚事务
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*/
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public void rollback(TransactionStatus transactionStatus) {
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transactionManager.rollback(transactionStatus);
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}
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}
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