优化tac demo代码, 使用enum代替int值来区分代码逻辑

hmily-demo/hmily-demo-tac/hmily-demo-tac-dubbo/hmily-demo-tac-dubbo-order/src/main/java/org/dromara/hmily/demo/tac/dubbo/order/enums/ReadCommittedTransactionEnum.java

@@ -0,0 +1,22 @@
+package org.dromara.hmily.demo.tac.dubbo.order.enums;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * The enum transaction enum.
+ *
+ * @author zhangzhi
+ */
+@RequiredArgsConstructor
+@Getter
+public enum ReadCommittedTransactionEnum {
+
+    READ_COMMITTED_TRANSACTION_ALL(1, "读已提交隔离级别的事务, 包括更新、查询操作"),
+
+    READ_COMMITTED_TRANSACTION_JUST_SELECT(2, "读已提交隔离级别的事务, 只有查询操作");
+
+    private final int code;
+
+    private final String desc;
+}

hmily-demo/hmily-demo-tac/hmily-demo-tac-dubbo/hmily-demo-tac-dubbo-order/src/main/java/org/dromara/hmily/demo/tac/dubbo/order/service/PaymentService.java

@@ -17,6 +17,7 @@
 package org.dromara.hmily.demo.tac.dubbo.order.service;
 
 import org.dromara.hmily.demo.common.order.entity.Order;
+import org.dromara.hmily.demo.tac.dubbo.order.enums.ReadCommittedTransactionEnum;
 
 /**
  * The interface Payment service.
@@ -97,7 +98,7 @@ public interface PaymentService {
      * 订单支付.
      *
      * @param order 订单实体
-     * @param type 类型
+     * @param readCommittedTransactionEnum 事务类型
      */
-    String makePaymentWithReadCommitted(Order order, int type);
+    String makePaymentWithReadCommitted(Order order, ReadCommittedTransactionEnum readCommittedTransactionEnum);
 }

hmily-demo/hmily-demo-tac/hmily-demo-tac-dubbo/hmily-demo-tac-dubbo-order/src/main/java/org/dromara/hmily/demo/tac/dubbo/order/service/impl/OrderServiceImpl.java

@@ -17,10 +17,10 @@
 package org.dromara.hmily.demo.tac.dubbo.order.service.impl;
 
 import org.dromara.hmily.common.utils.IdWorkerUtils;
-import org.dromara.hmily.demo.common.account.api.AccountService;
 import org.dromara.hmily.demo.common.order.entity.Order;
 import org.dromara.hmily.demo.common.order.enums.OrderStatusEnum;
 import org.dromara.hmily.demo.common.order.mapper.OrderMapper;
+import org.dromara.hmily.demo.tac.dubbo.order.enums.ReadCommittedTransactionEnum;
 import org.dromara.hmily.demo.tac.dubbo.order.service.OrderService;
 import org.dromara.hmily.demo.tac.dubbo.order.service.PaymentService;
 import org.slf4j.Logger;
@@ -168,19 +168,19 @@ public String orderPayWithReadCommitted(Integer count, BigDecimal amount) {
         // 开启一个事务
         new Thread(() -> {
             try {
-                paymentService.makePaymentWithReadCommitted(order, 1);
+                paymentService.makePaymentWithReadCommitted(order, ReadCommittedTransactionEnum.READ_COMMITTED_TRANSACTION_ALL);
             } catch (Exception e) {
                 System.out.println(e.getMessage());
             }
-        }, "globl trans2").start();
+        }, "global trans2").start();
         try {
             // 确保第一个事务先执行
             Thread.sleep(1000);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
         // 开启另一个事务
-        paymentService.makePaymentWithReadCommitted(order, 2);
+        paymentService.makePaymentWithReadCommitted(order, ReadCommittedTransactionEnum.READ_COMMITTED_TRANSACTION_JUST_SELECT);
 
         System.out.println("切面耗时：" + (System.currentTimeMillis() - start));
         return "success";

hmily-demo/hmily-demo-tac/hmily-demo-tac-dubbo/hmily-demo-tac-dubbo-order/src/main/java/org/dromara/hmily/demo/tac/dubbo/order/service/impl/PaymentServiceImpl.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -27,21 +27,21 @@
 import org.dromara.hmily.demo.common.order.entity.Order;
 import org.dromara.hmily.demo.common.order.enums.OrderStatusEnum;
 import org.dromara.hmily.demo.common.order.mapper.OrderMapper;
+import org.dromara.hmily.demo.tac.dubbo.order.enums.ReadCommittedTransactionEnum;
 import org.dromara.hmily.demo.tac.dubbo.order.service.PaymentService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.concurrent.TimeUnit;
 
 /**
  * PaymentServiceImpl.
  * @author xiaoyu
  */
 @Service
 public class PaymentServiceImpl implements PaymentService {
-    
+
     private static final Logger LOGGER = LoggerFactory.getLogger(PaymentServiceImpl.class);
 
     private final OrderMapper orderMapper;
@@ -58,7 +58,7 @@ public PaymentServiceImpl(final OrderMapper orderMapper,
         this.accountService = accountService;
         this.inventoryService = inventoryService;
     }
-    
+
     @Override
     @HmilyTAC
     public void makePayment(final Order order) {
@@ -68,7 +68,7 @@ public void makePayment(final Order order) {
         //进入扣减库存操作
         inventoryService.decrease(buildInventoryDTO(order));
     }
-    
+
     @Override
     public void testMakePayment(final Order order) {
         updateOrderStatus(order, OrderStatusEnum.PAYING);
@@ -89,7 +89,7 @@ public void makePaymentWithNested(final Order order) {
         //扣除用户余额
         accountService.paymentWithNested(buildAccountNestedDTO(order));
     }
-    
+
     @Override
     @HmilyTAC
     public void makePaymentWithNestedException(final Order order) {
@@ -101,7 +101,7 @@ public void makePaymentWithNestedException(final Order order) {
         //扣除用户余额
         accountService.paymentWithNestedException(buildAccountNestedDTO(order));
     }
-    
+
     @Override
     @HmilyTAC
     public String mockPaymentInventoryWithTryException(final Order order) {
@@ -111,7 +111,7 @@ public String mockPaymentInventoryWithTryException(final Order order) {
         inventoryService.mockWithTryException(buildInventoryDTO(order));
         return "success";
     }
-    
+
     @Override
     @HmilyTAC
     public String mockPaymentInventoryWithTryTimeout(final Order order) {
@@ -121,23 +121,23 @@ public String mockPaymentInventoryWithTryTimeout(final Order order) {
         inventoryService.mockWithTryTimeout(buildInventoryDTO(order));
         return "success";
     }
-    
+
     @Override
     @HmilyTAC
     public String mockPaymentAccountWithTryException(final Order order) {
         updateOrderStatus(order, OrderStatusEnum.PAYING);
         accountService.mockTryPaymentException(buildAccountDTO(order));
         return "success";
     }
-    
+
     @Override
     @HmilyTAC
     public String mockPaymentAccountWithTryTimeout(final Order order) {
         updateOrderStatus(order, OrderStatusEnum.PAYING);
         accountService.mockTryPaymentTimeout(buildAccountDTO(order));
         return "success";
     }
-    
+
     @Override
     @HmilyTAC
     public String mockPaymentInventoryWithConfirmTimeout(final Order order) {
@@ -153,9 +153,9 @@ public String mockPaymentInventoryWithConfirmTimeout(final Order order) {
 
     @Override
     @HmilyTAC
-    public String makePaymentWithReadCommitted(Order order, int type) {
+    public String makePaymentWithReadCommitted(Order order, ReadCommittedTransactionEnum transactionEnum) {
         //第二个事务查询相同账户信息, 获取不到全局锁, 会进行回滚
-        if (type == 2) {
+        if (ReadCommittedTransactionEnum.READ_COMMITTED_TRANSACTION_JUST_SELECT.equals(transactionEnum)) {
             accountService.findByUserId(order.getUserId());
             return "success";
         }
@@ -179,14 +179,14 @@ private void updateOrderStatus(final Order order, final OrderStatusEnum orderSta
         order.setStatus(orderStatus.getCode());
         orderMapper.update(order);
     }
-    
+
     private AccountDTO buildAccountDTO(final Order order) {
         AccountDTO accountDTO = new AccountDTO();
         accountDTO.setAmount(order.getTotalAmount());
         accountDTO.setUserId(order.getUserId());
         return accountDTO;
     }
-    
+
     private AccountNestedDTO buildAccountNestedDTO(final Order order) {
         AccountNestedDTO nestedDTO = new AccountNestedDTO();
         nestedDTO.setAmount(order.getTotalAmount());
@@ -195,7 +195,7 @@ private AccountNestedDTO buildAccountNestedDTO(final Order order) {
         nestedDTO.setCount(order.getCount());
         return nestedDTO;
     }
-    
+
     private InventoryDTO buildInventoryDTO(final Order order) {
         InventoryDTO inventoryDTO = new InventoryDTO();
         inventoryDTO.setCount(order.getCount());

hmily-demo/hmily-demo-tac/hmily-demo-tac-springcloud/hmily-demo-tac-springcloud-order/src/main/java/org/dromara/hmily/demo/springcloud/order/enums/ReadCommittedTransactionEnum.java

@@ -0,0 +1,22 @@
+package org.dromara.hmily.demo.springcloud.order.enums;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * The enum transaction enum.
+ *
+ * @author zhangzhi
+ */
+@RequiredArgsConstructor
+@Getter
+public enum ReadCommittedTransactionEnum {
+
+    READ_COMMITTED_TRANSACTION_ALL(1, "读已提交隔离级别的事务, 包括更新、查询操作"),
+
+    READ_COMMITTED_TRANSACTION_JUST_SELECT(2, "读已提交隔离级别的事务, 只有查询操作");
+
+    private final int code;
+
+    private final String desc;
+}

hmily-demo/hmily-demo-tac/hmily-demo-tac-springcloud/hmily-demo-tac-springcloud-order/src/main/java/org/dromara/hmily/demo/springcloud/order/service/PaymentService.java

@@ -18,6 +18,7 @@
 
 
 import org.dromara.hmily.demo.common.order.entity.Order;
+import org.dromara.hmily.demo.springcloud.order.enums.ReadCommittedTransactionEnum;
 
 /**
  * PaymentService.
@@ -100,7 +101,7 @@ public interface PaymentService {
      * 订单支付.
      *
      * @param order 订单实体
-     * @param type 类型
+     * @param readCommittedTransactionEnum 读已提交事务类型
      */
-    String makePaymentWithReadCommitted(Order order, int type);
+    String makePaymentWithReadCommitted(Order order, ReadCommittedTransactionEnum readCommittedTransactionEnum);
 }

hmily-demo/hmily-demo-tac/hmily-demo-tac-springcloud/hmily-demo-tac-springcloud-order/src/main/java/org/dromara/hmily/demo/springcloud/order/service/impl/OrderServiceImpl.java

@@ -20,6 +20,7 @@
 import org.dromara.hmily.demo.common.order.entity.Order;
 import org.dromara.hmily.demo.common.order.enums.OrderStatusEnum;
 import org.dromara.hmily.demo.common.order.mapper.OrderMapper;
+import org.dromara.hmily.demo.springcloud.order.enums.ReadCommittedTransactionEnum;
 import org.dromara.hmily.demo.springcloud.order.service.OrderService;
 import org.dromara.hmily.demo.springcloud.order.service.PaymentService;
 import org.slf4j.Logger;
@@ -136,19 +137,19 @@ public String orderPayWithReadCommitted(Integer count, BigDecimal amount) {
         // 开启一个事务
         new Thread(() -> {
             try {
-                paymentService.makePaymentWithReadCommitted(order, 1);
+                paymentService.makePaymentWithReadCommitted(order, ReadCommittedTransactionEnum.READ_COMMITTED_TRANSACTION_ALL);
             } catch (Exception e) {
                 System.out.println(e.getMessage());
             }
-        }, "globl trans2").start();
+        }, "global trans2").start();
         try {
             // 确保第一个事务先执行
             Thread.sleep(1000);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
         // 开启另一个事务
-        paymentService.makePaymentWithReadCommitted(order, 2);
+        paymentService.makePaymentWithReadCommitted(order, ReadCommittedTransactionEnum.READ_COMMITTED_TRANSACTION_JUST_SELECT);
 
         System.out.println("切面耗时：" + (System.currentTimeMillis() - start));
         return "success";

hmily-demo/hmily-demo-tac/hmily-demo-tac-springcloud/hmily-demo-tac-springcloud-order/src/main/java/org/dromara/hmily/demo/springcloud/order/service/impl/PaymentServiceImpl.java

@@ -17,7 +17,6 @@
 package org.dromara.hmily.demo.springcloud.order.service.impl;
 
 import org.dromara.hmily.annotation.HmilyTAC;
-import org.dromara.hmily.annotation.HmilyTCC;
 import org.dromara.hmily.common.exception.HmilyRuntimeException;
 import org.dromara.hmily.demo.common.account.dto.AccountDTO;
 import org.dromara.hmily.demo.common.account.dto.AccountNestedDTO;
@@ -27,6 +26,7 @@
 import org.dromara.hmily.demo.common.order.mapper.OrderMapper;
 import org.dromara.hmily.demo.springcloud.order.client.AccountClient;
 import org.dromara.hmily.demo.springcloud.order.client.InventoryClient;
+import org.dromara.hmily.demo.springcloud.order.enums.ReadCommittedTransactionEnum;
 import org.dromara.hmily.demo.springcloud.order.service.PaymentService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -154,9 +154,9 @@ public String mockPaymentInventoryWithConfirmTimeout(final Order order) {
 
     @Override
     @HmilyTAC
-    public String makePaymentWithReadCommitted(Order order, int type) {
+    public String makePaymentWithReadCommitted(Order order, ReadCommittedTransactionEnum transactionEnum) {
         //第二个事务查询相同账户信息, 获取不到全局锁, 会进行回滚
-        if (type == 2) {
+        if (ReadCommittedTransactionEnum.READ_COMMITTED_TRANSACTION_JUST_SELECT.equals(transactionEnum)) {
             accountClient.findByUserId(order.getUserId());
             return "success";
         }
@@ -203,4 +203,5 @@ private AccountNestedDTO buildAccountNestedDTO(Order order) {
         nestedDTO.setCount(order.getCount());
         return nestedDTO;
     }
+
 }