Spring Boot AOP事務管理

代碼實現

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.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;

/**
 * @Title: TxAdviceInterceptor.java
 * @Package com.cloud.aop
 * @Description:
 * @author ybwei
 * @date 2018年9月3日 上午10:37:31
 * @version V1.0
 */
@Aspect
@Configuration
public class TxAdviceInterceptor {
	private static final String AOP_POINTCUT_EXPRESSION = "execution (* com.cloud.serviceImpl.*.*(..))";
	@Autowired
	private PlatformTransactionManager transactionManager;

	@Bean
	public TransactionInterceptor txAdvice() {
		NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();
		/* 當前沒有事務：只有select，非事務執行；有update，insert，delete操做，自動提交；
		 * 當前有事務：若是有update，insert，delete操做，支持當前事務 */
		RuleBasedTransactionAttribute readOnlyTx = new RuleBasedTransactionAttribute();
		readOnlyTx.setReadOnly(true);
		readOnlyTx.setPropagationBehavior(TransactionDefinition.PROPAGATION_SUPPORTS);
		/* 當前存在事務就使用當前事務，當前不存在事務就建立一個新的事務 */
		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(TransactionInterceptor txAdvice) {
		AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
		pointcut.setExpression(AOP_POINTCUT_EXPRESSION);
		return new DefaultPointcutAdvisor(pointcut, txAdvice);
	}
}