https://pan.baidu.com/s/1cLKAeE#list/path=%2Fsharelink974324822-625872931897976%2Ftx-manager&parentPath=%2Fsharelink974324822-625872931897976
https://github.com/codingapi/springcloud-lcn-demo
USE test;
DROP TABLE IF EXISTS `t_test`;
CREATE TABLE `t_test` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(50) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
<lcn.last.version>4.1.0</lcn.last.version> <dependency> <groupId>com.codingapi</groupId> <artifactId>transaction-springcloud</artifactId> <version>${lcn.last.version}</version> <exclusions> <exclusion> <groupId>org.slf4j</groupId> <artifactId>*</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>com.codingapi</groupId> <artifactId>tx-plugins-db</artifactId> <version>${lcn.last.version}</version> <exclusions> <exclusion> <groupId>org.slf4j</groupId> <artifactId>*</artifactId> </exclusion> </exclusions> </dependency>
@Override @TxTransaction(isStart = true) @Transactional public int save() { int rs2 = demo2Client.save(); int rs1 = testMapper.save("mybatis-hello-1"); // int rs22 = demo2Client.save(); // int v = 100/0; return rs1+rs2; } 加上 @TxTransaction(isStart = true) 表示事务开始,在走完整个流程以前,事务都会由tx-manager来协调
/**
* Created by lorne on 2017/6/26.
*/
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
@Documented
public @interface TxTransaction {
/**
* 是否LCN事务发起方
* @return true 是:是发起方 false 否:是参与方
*/
boolean isStart() default false;
/**
* 回滚异常
* @return
*/
Class<? extends Throwable>[] rollbackFor() default {};
/**
* 不回滚异常
* @return
*/
Class<? extends Throwable>[] noRollbackFor() default {};
}
/**
* Created by lorne on 2017/6/26.
*/
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
@Documented
public @interface TxTransaction {
/**
* 事务模式 transaction type
*
* @return lcn, tcc, txc
* @see Transactions
*/
String type() default Transactions.LCN;
/**
* 分布式事务传播行为
*
* @return 传播行为
* @see DTXPropagation
*/
DTXPropagation propagation() default DTXPropagation.REQUIRED;
}
https://www.txlcn.org/zh-cn/docs/start.html