package com.exmple.service.fm9.config;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.aop.Advisor;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.interceptor.NameMatchTransactionAttributeSource;
import org.springframework.transaction.interceptor.RollbackRuleAttribute;
import org.springframework.transaction.interceptor.RuleBasedTransactionAttribute;
import org.springframework.transaction.interceptor.TransactionAttribute;
import org.springframework.transaction.interceptor.TransactionInterceptor;
/**
* Created by guozp on 2017/8/28.
*/
@Aspect
//@Component 事务依然生效
@Configuration
public class TxAdviceInterceptor {
private static final int TX_METHOD_TIMEOUT = 5;
private static final String AOP_POINTCUT_EXPRESSION = "execution (* com.alibaba.fm9..service.*.*(..))";
@Autowired
private PlatformTransactionManager transactionManager;
@Bean
public TransactionInterceptor txAdvice() {
NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();
/*只读事务,不做更新操作*/
RuleBasedTransactionAttribute readOnlyTx = new RuleBasedTransactionAttribute();
readOnlyTx.setReadOnly(true);
readOnlyTx.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED );
/*当前存在事务就使用当前事务,当前不存在事务就创建一个新的事务*/
RuleBasedTransactionAttribute requiredTx = new RuleBasedTransactionAttribute();
requiredTx.setRollbackRules(
Collections.singletonList(new RollbackRuleAttribute(Exception.class)));
requiredTx.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
requiredTx.setTimeout(TX_METHOD_TIMEOUT);
Map<String, TransactionAttribute> txMap = new HashMap<>();
txMap.put("add*", requiredTx);
txMap.put("save*", requiredTx);
txMap.put("insert*", requiredTx);
txMap.put("update*", requiredTx);
txMap.put("delete*", requiredTx);
txMap.put("get*", readOnlyTx);
txMap.put("query*", readOnlyTx);
source.setNameMap( txMap );
TransactionInterceptor txAdvice = new TransactionInterceptor(transactionManager, source);
return txAdvice;
}
@Bean
public Advisor txAdviceAdvisor() {
AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
pointcut.setExpression(AOP_POINTCUT_EXPRESSION);
return new DefaultPointcutAdvisor(pointcut, txAdvice());
//return new DefaultPointcutAdvisor(pointcut, txAdvice);
}
}
Spring Boot AOP事务
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