feat: 优化代码生成列表加载速度

gaibu
1 parent b8c728ae
Showing 1 changed file with 20 additions and 31 deletions
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/db/DatabaseTableServiceImpl.java
@@ -12,12 +12,9 @@ import com.baomidou.mybatisplus.generator.config.po.TableInfo;
 import com.baomidou.mybatisplus.generator.config.rules.DateType;
 import org.springframework.stereotype.Service;
-import javax.annotation.PostConstruct;
 import javax.annotation.Resource;
 import java.util.Comparator;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.stream.Collectors;
 /**
@@ -31,26 +28,6 @@ public class DatabaseTableServiceImpl implements DatabaseTableService {
     @Resource
     private DataSourceConfigService dataSourceConfigService;
-    private final Map<Long, ConfigBuilder> ConfigBuilderMap = new HashMap<>();
-
-    @PostConstruct
-    public void initConfigBuilderMap() {
-        for (DataSourceConfigDO config : dataSourceConfigService.getDataSourceConfigList()) {
-            // 使用 MyBatis Plus Generator 解析表结构
-            DataSourceConfig dataSourceConfig = new DataSourceConfig.Builder(config.getUrl(), config.getUsername(),
-                    config.getPassword()).build();
-            StrategyConfig.Builder strategyConfig = new StrategyConfig.Builder();
-            // 移除工作流和定时任务前缀的表名 // TODO 未来做成可配置
-            strategyConfig.addExclude("ACT_[\\S\\s]+|QRTZ_[\\S\\s]+|FLW_[\\S\\s]+");
-
-            GlobalConfig globalConfig = new GlobalConfig.Builder().dateType(DateType.TIME_PACK).build(); // 只使用 Date 类型，不使用 LocalDate
-            ConfigBuilder builder = new ConfigBuilder(null, dataSourceConfig, strategyConfig.build(),
-                    null, globalConfig, null);
-
-            ConfigBuilderMap.put(config.getId(), builder);
-        }
-    }
-
     @Override
     public List<TableInfo> getTableList(Long dataSourceConfigId, String nameLike, String commentLike) {
         List<TableInfo> tables = getTableList0(dataSourceConfigId, null);
@@ -65,16 +42,28 @@ public class DatabaseTableServiceImpl implements DatabaseTableService {
     }
     public List<TableInfo> getTableList0(Long dataSourceConfigId, String name) {
-        ConfigBuilder builder = ConfigBuilderMap.get(dataSourceConfigId);
-        Assert.notNull(builder, "数据源({}) 不存在！", dataSourceConfigId);
+        // 获得数据源配置
+        DataSourceConfigDO config = dataSourceConfigService.getDataSourceConfig(dataSourceConfigId);
+        Assert.notNull(config, "数据源({}) 不存在！", dataSourceConfigId);
+        // 使用 MyBatis Plus Generator 解析表结构
+        DataSourceConfig dataSourceConfig = new DataSourceConfig.Builder(config.getUrl(), config.getUsername(),
+                config.getPassword()).build();
+        StrategyConfig.Builder strategyConfig = new StrategyConfig.Builder();
+        if (StrUtil.isNotEmpty(name)) {
+            strategyConfig.addInclude(name);
+        }else{
+            // 移除工作流和定时任务前缀的表名 // TODO 未来做成可配置
+            strategyConfig.addExclude("ACT_[\\S\\s]+|QRTZ_[\\S\\s]+|FLW_[\\S\\s]+");
+        }
+
+        GlobalConfig globalConfig = new GlobalConfig.Builder().dateType(DateType.TIME_PACK).build(); // 只使用 Date 类型，不使用 LocalDate
+        ConfigBuilder builder = new ConfigBuilder(null, dataSourceConfig, strategyConfig.build(),
+                null, globalConfig, null);
         // 按照名字排序
         List<TableInfo> tables = builder.getTableInfoList();
-        if (StrUtil.isBlank(name)) {
-            tables.sort(Comparator.comparing(TableInfo::getName));
-            return tables;
-        } else {
-            return CollUtil.filter(tables, tableInfo -> tableInfo.getName().equals(name));
-        }
+        tables.sort(Comparator.comparing(TableInfo::getName));
+        return tables;
     }
+
 }