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This commit is contained in:
quyixiao 2020-09-03 10:43:47 +08:00
parent 5be385e000
commit 438aa129b5

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package com.lz.datasource.interceptor;
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.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.interceptor.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Created by guozp on 2017/8/28.
*/
@Aspect
@Configuration
public class TxAdviceInterceptor {
private static final int TX_METHOD_TIMEOUT = 30;
private static final String AOP_POINTCUT_EXPRESSION = "execution (* com.lz..*.*Impl.*(..))";
@Autowired
private PlatformTransactionManager transactionManager;
@Bean
public TransactionInterceptor txAdvice() {
NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();
/*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();
List<RollbackRuleAttribute> list = new ArrayList<>();
list.add(new RollbackRuleAttribute(RuntimeException.class));
list.add(new RollbackRuleAttribute(Exception.class));
requiredTx.setRollbackRules(list);
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*", requiredTx);
txMap.put("query*", requiredTx);
txMap.put("*", requiredTx);
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());
}
}