update mybatis

loit-mybatis-example-dependencies/pom.xml

@@ -28,8 +28,8 @@
         <spring-tuple.version>1.0.0.RELEASE</spring-tuple.version>
 
         <druid.version>1.1.12</druid.version>
-        <mybatis-spring.version>1.3.2</mybatis-spring.version>
-        <mybatis-plus.version>3.0.4</mybatis-plus.version>
+<!--        <mybatis-spring.version>1.3.2</mybatis-spring.version>-->
+<!--        <mybatis-plus.version>3.0.4</mybatis-plus.version>-->
         <mybatis.version>3.4.6</mybatis.version>
 
         <loit-build-spi-common.version>1.0-SNAPSHOT</loit-build-spi-common.version>
@@ -44,12 +44,12 @@
 
             <!--Own dependencies -->
             <dependency>
-                <groupId>com.timeloit.project</groupId>
+                <groupId>com.loit.project</groupId>
                 <artifactId>loit-build-spi-common</artifactId>
                 <version>${loit-build-spi-common.version}</version>
             </dependency>
             <dependency>
-                <groupId>com.timeloit.project</groupId>
+                <groupId>com.loit.project</groupId>
                 <artifactId>loit-build-web-common</artifactId>
                 <version>${loit-build-web-common.version}</version>
             </dependency>
@@ -64,16 +64,22 @@
                 <artifactId>druid</artifactId>
                 <version>${druid.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.mybatis.spring.boot</groupId>
-                <artifactId>mybatis-spring-boot-starter</artifactId>
-                <version>${mybatis-spring.version}</version>
-            </dependency>
+<!--            <dependency>-->
+<!--                <groupId>org.mybatis.spring.boot</groupId>-->
+<!--                <artifactId>mybatis-spring-boot-starter</artifactId>-->
+<!--                <version>${mybatis-spring.version}</version>-->
+<!--            </dependency>-->
             <!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus -->
+<!--            <dependency>-->
+<!--                <groupId>com.baomidou</groupId>-->
+<!--                <artifactId>mybatis-plus</artifactId>-->
+<!--                <version>${mybatis-plus.version}</version>-->
+<!--            </dependency>-->
+
             <dependency>
                 <groupId>com.baomidou</groupId>
-                <artifactId>mybatis-plus</artifactId>
-                <version>${mybatis-plus.version}</version>
+                <artifactId>mybatis-plus-boot-starter</artifactId>
+                <version>3.0.4</version>
             </dependency>
 
             <dependency>
@@ -125,6 +131,12 @@
                 <version>${swagger-models.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.timeloit.project</groupId>
+                <artifactId>loit-component-jetcache-client</artifactId>
+                <version>1.0-SNAPSHOT</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
 
@@ -154,12 +166,12 @@
         <repository>
             <id>nexus-releases</id>
             <name>Nexus Release Repository</name>
-            <url>http://39.100.254.140:12010/repository/maven-releases/</url>
+            <url>http://113.208.119.11:9101/repository/maven-releases/</url>
         </repository>
         <snapshotRepository>
             <id>nexus-snapshots</id>
             <name>Nexus Snapshot Repository</name>
-            <url>http://39.100.254.140:12010/repository/maven-snapshots/</url>
+            <url>http://113.208.119.11:9101/repository/maven-snapshots/</url>
         </snapshotRepository>
     </distributionManagement>
 
@@ -167,7 +179,7 @@
         <repository>
             <id>nexus-loit-dev</id>
             <name>Nexus Repository</name>
-            <url>http://39.100.254.140:12010/repository/maven-public/</url>
+            <url>http://113.208.119.11:9101/repository/maven-public/</url>
             <snapshots>
                 <enabled>true</enabled>
             </snapshots>
@@ -180,7 +192,7 @@
         <pluginRepository>
             <id>nexus-loit-dev</id>
             <name>Nexus Plugin Repository</name>
-            <url>http://39.100.254.140:12010/repository/maven-public/</url>
+            <url>http://113.208.119.11:9101/repository/maven-public/</url>
             <snapshots>
                 <enabled>true</enabled>
             </snapshots>
@@ -189,4 +201,5 @@
             </releases>
         </pluginRepository>
     </pluginRepositories>
+
 </project>
\ No newline at end of file

loit-mybatis-example-main/pom.xml

@@ -16,14 +16,18 @@
     <dependencies>
 
         <dependency>
-            <groupId>com.timeloit.project</groupId>
+            <groupId>com.loit.project</groupId>
             <artifactId>loit-build-spi-common</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.timeloit.project</groupId>
+            <groupId>com.loit.project</groupId>
             <artifactId>loit-build-web-common</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.timeloit.project</groupId>
+            <artifactId>loit-component-jetcache-client</artifactId>
+        </dependency>
 
         <!--common-->
         <dependency>
@@ -114,14 +118,19 @@
             <artifactId>druid</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
-            <artifactId>mybatis-spring-boot-starter</artifactId>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.mybatis.spring.boot</groupId>-->
+<!--            <artifactId>mybatis-spring-boot-starter</artifactId>-->
+<!--        </dependency>-->
+
+<!--        <dependency>-->
+<!--            <groupId>com.baomidou</groupId>-->
+<!--            <artifactId>mybatis-plus</artifactId>-->
+<!--        </dependency>-->
 
         <dependency>
             <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus</artifactId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
         </dependency>
 
         <dependency>
@@ -149,6 +158,8 @@
             <artifactId>swagger-models</artifactId>
         </dependency>
 
+
+
     </dependencies>
 
     <build>

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/LoitMybatisExampleApplication.java

@@ -13,6 +13,7 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
 @EnableFeignClients
 @MapperScan({"com.loit.mybatis.example"})
 //@SpringBootApplication(scanBasePackages = {"com.loit"}, exclude = DataSourceAutoConfiguration.class)
+//@SpringBootApplication
 @SpringBootApplication(scanBasePackages = {"com.loit.mybatis.example"})
 @Slf4j
 public class LoitMybatisExampleApplication {

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/controller/TStorageController.java

@@ -2,13 +2,14 @@ package com.loit.mybatis.example.controller;
 
 
 import com.loit.mybatis.example.dto.CommodityDTO;
+import com.loit.mybatis.example.entity.TStorage;
 import com.loit.mybatis.example.response.ObjectResponse;
+import com.loit.mybatis.example.service.ITStorageCacheService;
 import com.loit.mybatis.example.service.ITStorageService;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
-import javax.annotation.Resource;
-
 /**
  * 前端控制器
  */
@@ -18,8 +19,12 @@ import javax.annotation.Resource;
 public class TStorageController {
 
 
-    @Resource(name = "tStorageServiceImpl")
-    private ITStorageService storageService;
+    @Autowired
+    private ITStorageService iTStorageService;
+
+    @Autowired
+    private ITStorageCacheService iTStorageCacheService;
+
 
     /**
      * 扣减库存
@@ -27,7 +32,7 @@ public class TStorageController {
     @PostMapping("dec_storage")
     ObjectResponse decreaseStorage(@RequestBody CommodityDTO commodityDTO) {
         log.info("请求库存微服务：{}", commodityDTO.toString());
-        return storageService.decreaseStorage(commodityDTO);
+        return iTStorageService.decreaseStorage(commodityDTO);
     }
 
 
@@ -40,7 +45,22 @@ public class TStorageController {
         commodityDTO.setName("水杯");
 
         log.info("请求库存微服务：{}", commodityDTO.toString());
-        return storageService.decreaseStorage(commodityDTO);
+        return iTStorageService.decreaseStorage(commodityDTO);
     }
+
+
+    @GetMapping("testCache")
+    void testCache(Integer storageId) {
+
+        TStorage storageCache = iTStorageCacheService.getStorageCache(storageId);
+        log.info(storageCache.toString());
+    }
+
+
+    @GetMapping("testCacheRemove")
+    void testCacheRemove(Integer storageId) {
+        iTStorageCacheService.removeCache(storageId);
+    }
+
 }
 

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/entity/TStorage.java

 package com.loit.mybatis.example.entity;
 
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.*;
 import com.baomidou.mybatisplus.extension.activerecord.Model;
 import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
 
 import java.io.Serializable;
 
 
 @Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+
+//默认映射表明t_storage 也可以指定 tablename
+@TableName("t_storage")
 public class TStorage extends Model<TStorage> {
 
     private static final long serialVersionUID = 1L;
 
+    //默认 ID 雪花算法Long
+    //如果 字段默认叫ID 且雪花算法 可不加注解
     @TableId(value = "id", type = IdType.AUTO)
     private Integer id;
+
+    //默认数据库中字段是下划线commodity_code
+    // condition 配合查询参数是实体类型
+    @TableField(condition = SqlCondition.LIKE)
     private String commodityCode;
+
+    //如果数据库字段和表字段不一致需要使用注解 @TableField
+    @TableField("name")
     private String name;
+
     private Integer count;
 
+    //
+    //
+    //
+    //
+
+    /**
+     * 排除非表字段
+     * private static String remark;
+     * <p>
+     * 加 transient 后不参与序列号
+     * private transient String remark;
+     */
+    @TableField(exist = false)
+    private String remark;
+
+
     @Override
     protected Serializable pkVal() {
         return this.id;
     }
 
-    @Override
-    public String toString() {
-        return "TStorage{" +
-        ", id=" + id +
-        ", commodityCode=" + commodityCode +
-        ", name=" + name +
-        ", count=" + count +
-        "}";
-    }
 }

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/mapper/TStorageMapper.java

@@ -15,4 +15,8 @@ public interface TStorageMapper extends BaseMapper<TStorage> {
      * @Return:
      */
     int decreaseStorage(@Param("commodityCode") String commodityCode, @Param("count") Integer count);
+
+
+//    @Select("select * from t_storage ${ew.customSqlSegment}")
+//    List<TStorage> selectAll(@Param(Constants.WRAPPER) Wrapper<TStorage> wrapper);
 }

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/service/ITStorageCacheService.java

+package com.loit.mybatis.example.service;
+
+
+import com.loit.mybatis.example.entity.TStorage;
+
+/**
+ * 仓库Cache服务
+ */
+public interface ITStorageCacheService {
+
+    TStorage getStorageCache(Integer storageId);
+
+    void removeCache(Integer storageId);
+}

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/service/ITStorageService.java

@@ -6,6 +6,8 @@ import com.loit.mybatis.example.dto.CommodityDTO;
 import com.loit.mybatis.example.entity.TStorage;
 import com.loit.mybatis.example.response.ObjectResponse;
 
+import java.util.List;
+
 /**
  * 仓库服务
  */
@@ -15,4 +17,18 @@ public interface ITStorageService extends IService<TStorage> {
      * 扣减库存
      */
     ObjectResponse decreaseStorage(CommodityDTO commodityDTO);
+
+    /**
+     * 查询全部库存
+     */
+    List<TStorage> findAll();
+
+    /**
+     * 分页查询库存信息
+     *
+     * @PageNum 当前页
+     * @PageSize 每页显示数量
+     */
+    List<TStorage> findPage(Long pageNum, Long pageSize);
+
 }

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/service/impl/ITStorageCacheServiceImpl.java

+package com.loit.mybatis.example.service.impl;
+
+import com.alicp.jetcache.Cache;
+import com.alicp.jetcache.RefreshPolicy;
+import com.alicp.jetcache.anno.CacheType;
+import com.alicp.jetcache.anno.CreateCache;
+import com.loit.mybatis.example.entity.TStorage;
+import com.loit.mybatis.example.service.ITStorageCacheService;
+import com.loit.mybatis.example.service.ITStorageService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import java.util.concurrent.TimeUnit;
+
+@Service("iTStorageCacheService")
+public class ITStorageCacheServiceImpl implements ITStorageCacheService {
+
+    @Resource(name = "iTStorageService")
+    private ITStorageService itStorageService;
+
+    @CreateCache(expire = 100, cacheType = CacheType.REMOTE)
+    private Cache<Integer, TStorage> storageCache;
+
+    @Override
+    public TStorage getStorageCache(Integer storageId) {
+        return storageCache.get(storageId);
+    }
+
+    @Override
+    public void removeCache(Integer id) {
+        storageCache.remove(id);
+    }
+
+    @PostConstruct
+    public void init() {
+        // 自动刷新
+        RefreshPolicy policy = RefreshPolicy.newPolicy(5, TimeUnit.MINUTES).stopRefreshAfterLastAccess(30, TimeUnit.MINUTES);
+        storageCache.config().setLoader(this::loadMenuByUserFromDatabase);
+        storageCache.config().setRefreshPolicy(policy);
+    }
+
+    private TStorage loadMenuByUserFromDatabase(Integer id) {
+        return itStorageService.getById(id);
+    }
+
+}

loit-mybatis-example-main/src/main/java/com/loit/mybatis/example/service/impl/TStorageServiceImpl.java

 package com.loit.mybatis.example.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.loit.mybatis.example.dto.CommodityDTO;
 import com.loit.mybatis.example.entity.TStorage;
@@ -7,16 +10,20 @@ import com.loit.mybatis.example.enums.RspStatusEnum;
 import com.loit.mybatis.example.mapper.TStorageMapper;
 import com.loit.mybatis.example.response.ObjectResponse;
 import com.loit.mybatis.example.service.ITStorageService;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
+
 /**
  * <p>
  * 库存服务实现类
  * </p>
  */
-@Service(value = "tStorageServiceImpl")
+@Service(value = "iTStorageService")
 @Transactional(readOnly = true)
+@Slf4j
 public class TStorageServiceImpl extends ServiceImpl<TStorageMapper, TStorage> implements ITStorageService {
 
     @Override
@@ -33,6 +40,37 @@ public class TStorageServiceImpl extends ServiceImpl<TStorageMapper, TStorage> i
 
         response.setStatus(RspStatusEnum.FAIL.getCode());
         response.setMessage(RspStatusEnum.FAIL.getMessage());
+
         return response;
     }
+
+
+    @Override
+    public List<TStorage> findAll() {
+
+//        方式一:
+//        List<TStorage> allStorage = this.list(null);
+
+//        方式二:
+        QueryWrapper<TStorage> queryWrapper = new QueryWrapper<>();
+        List<TStorage> allStorage = this.list(queryWrapper);
+
+//        方式三:
+//        TStorage storage = new TStorage();
+//        List<TStorage> allStorage = storage.selectAll();
+
+        return allStorage;
+    }
+
+    @Override
+    public List<TStorage> findPage(Long pageNum, Long pageSize) {
+
+        QueryWrapper<TStorage> queryWrapper = new QueryWrapper<>();
+        Page<TStorage> page = new Page<>(pageNum, pageSize);
+        //分页数据
+        IPage<TStorage> pageInfo = this.page(page, queryWrapper);
+        return pageInfo.getRecords();
+
+    }
+
 }

loit-mybatis-example-main/src/main/java/com/loit/package-info.java

+package com.loit;
\ No newline at end of file

loit-mybatis-example-main/src/main/resources/application-dev.yml

@@ -49,5 +49,45 @@ spring:
     username: root
     validation-query: SELECT 1
 
-mybatis:
-  mapper-locations: classpath*:/mapper/*.xml
+#mybatis:
+#  mapper-locations: classpath*:/mapper/*.xml
\ No newline at end of file
+#  # 实体扫描，多个package用逗号或者分号分隔
+#  type-aliases-package: com.loit.mybatis.example
+#  configuration:
+#    # 这个配置会将执行的sql打印出来，在开发或测试的时候可以用
+#    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+mybatis-plus:
+  mapper-locations: classpath*:/mapper/*.xml
+
+# jetcache使用
+jetcache:
+  areaInCacheName: false
+  # 控制台输出统计数据，统计间隔，0表示不统计
+  statIntervalMinutes: 1
+  local:
+    default:
+      limit: 300
+      expireAfterWriteInMillis: 100000
+      # 缓存类型。tair、redis为当前支持的远程缓存；linkedhashmap、caffeine为当前支持的本地缓存类型
+      type: linkedhashmap
+      keyConvertor: fastjson
+  remote:
+    default:
+      keyConvertor: fastjson
+      valueEncoder: java
+      valueDecoder: java
+      poolConfig:
+        minIdle: 5
+        maxIdle: 20
+        maxTotal: 50
+      type: redis.lettuce
+      uri: redis://portal2019@39.100.254.140:6379/
+      #redis://password@127.0.0.1:6379/0
+
+logging:
+  level:
+    root: warn
+    com.loit.mybatis: trace
+  pattern:
+    console: '%p%m%n'

loit-mybatis-example-main/src/main/resources/mapper/TStorageMapper.xml

@@ -22,4 +22,5 @@
         update t_storage set count = count-${count} where commodity_code = #{commodityCode}
     </update>
 
+
 </mapper>

loit-mybatis-example-main/src/test/java/com/loit/mybatis/example/package-info.java

+package com.loit.mybatis.example;
\ No newline at end of file

loit-mybatis-example-main/src/test/java/com/loit/mybatis/example/service/ITStorageServiceTest.java

+package com.loit.mybatis.example.service;
+
+
+import com.loit.mybatis.example.entity.TStorage;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@Slf4j
+public class ITStorageServiceTest {
+
+    @Resource(name = "iTStorageService")
+    private ITStorageService itStorageService;
+
+
+    @Test
+    public void testFindAll() {
+        List<TStorage> allDate = itStorageService.findAll();
+        log.info(allDate.toString());
+    }
+
+    @Test
+    public void testFindPage() {
+        List<TStorage> allDate = itStorageService.findPage(0L, 20L);
+        log.info(allDate.toString());
+    }
+
+
+    @Test
+    public void testGetById() {
+        TStorage storage = itStorageService.getById(1);
+        log.info(storage.toString());
+    }
+}

sql/t_storage.sql

+/*
+Navicat MySQL Data Transfer
+
+Source Server         : 39.98.202.173seata
+Source Server Version : 50725
+Source Host           : 39.98.202.173:3306
+Source Database       : loit-example-seata
+
+Target Server Type    : MYSQL
+Target Server Version : 50725
+File Encoding         : 65001
+
+Date: 2020-02-10 09:21:32
+*/
+
+SET FOREIGN_KEY_CHECKS=0;
+
+-- ----------------------------
+-- Table structure for t_storage
+-- ----------------------------
+DROP TABLE IF EXISTS `t_storage`;
+CREATE TABLE "t_storage" (
+  "id" int(11) NOT NULL AUTO_INCREMENT,
+  "commodity_code" varchar(255) DEFAULT NULL,
+  "name" varchar(255) DEFAULT NULL,
+  "count" int(11) DEFAULT '0',
+  "create_time" datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY ("id"),
+  UNIQUE KEY "commodity_code" ("commodity_code")
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;