seata SAGA模式 公共類和使用

import io.seata.core.exception.TransactionException;
import io.seata.tm.api.GlobalTransaction;
import io.seata.tm.api.GlobalTransactionContext;
import lombok.extern.slf4j.Slf4j;
// SAGA模式
@Slf4j
public class GlobalTransactionUtils {

    /**
     * 創(chuàng)建全局事務(wù)
     * @return
     */
    public static GlobalTransaction createGlobalTransaction(){
        return GlobalTransactionContext.createNew();
//      return GlobalTransactionContext.getCurrentOrCreate();
    }

    /**
     * 回滾
     * @param globalTransaction
     */
    public static void rollback(GlobalTransaction globalTransaction){
        try {
            globalTransaction.rollback();
        } catch (TransactionException e) {
            log.error("全局事務(wù)回滾異常", e);
        }
    }

}

使用

public void xxxx(Object paramObj) {
        GlobalTransaction globalTransaction = GlobalTransactionUtils.createGlobalTransaction();
        try {
            globalTransaction.begin();
            log.error("推送出庫入?yún)?{}", JSON.toJSONString(dtoList));
             
            globalTransaction.commit();
        } catch (BusinessException e) {
            log.error("業(yè)務(wù)異常", e);
            GlobalTransactionUtils.rollback(globalTransaction);
            // 業(yè)務(wù)異常
             
        } catch (Exception e) {
            log.error("異常", e);
            GlobalTransactionUtils.rollback(globalTransaction);
             
        }
}