查询

cloud-property-common/src/main/java/com/muyu/common/domain/TableFie.java

@@ -62,10 +62,9 @@ public class TableFie{
     private Integer tableId;
 
     /**
-     * 字段别名
+     * 字段数据
      */
-    @TableField(exist = false)
+    private String dataValue;
-    private String dataField;
 
     /**
      * 映射字段
@@ -83,7 +82,7 @@ public class TableFie{
                 .primarys(tableFie.getPrimarys())
                 .annotation(tableFie.getAnnotation())
                 .tableId(tableFie.getTableId())
-                .dataField(tableFie.getDataField())
+                .dataValue(tableFie.getDataValue())
                 .build();
     }
 
@@ -140,7 +139,7 @@ public class TableFie{
                 .primarys(tableFie.getPrimarys())
                 .annotation(tableFie.getAnnotation())
                 .tableId(tableFie.getTableId())
-                .dataField(tableFie.getDataField())
+                .dataValue(tableFie.getDataValue())
                 .build();
     }
 

cloud-property-common/src/main/java/com/muyu/common/domain/TableNames.java

@@ -4,18 +4,13 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.extern.log4j.Log4j2;
-import org.apache.commons.lang3.StringUtils;
 
 import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 
 /**
  * @Author：yang

cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java

@@ -173,6 +173,10 @@ public class DataRunNameServiceImpl implements DataRunNameService {
 //                                        item.setDataMapping(item.getType());
 //                                    });
             fieArrayList.forEach(tableFy -> {
+
+                String str = this.tableFySelect(dataName.getName(),tableName1.getName(),tableFy.getField());
+                tableFy.setDataValue(str);
+
                 executorService.submit(
                         new Runnable() {
                             @Override
@@ -184,7 +188,6 @@ public class DataRunNameServiceImpl implements DataRunNameService {
                                         tableFy.setDataMapping(dataValue.getType());
                                     }
                                 }
-
                                 try {
                                     Thread.sleep(1000);
                                 } catch (InterruptedException e) {
@@ -198,6 +201,34 @@ public class DataRunNameServiceImpl implements DataRunNameService {
 
     }
 
+    private String tableFySelect(String dataDame, String tableName, String field) {
+
+        // 从连接池获取数据库连接
+        DruidDataSource conn = JdbcHelper.getConnRs(dataDame);
+        // 初始化一个列表，用于存储数据值对象
+        List<DataValue> list = new ArrayList<>();
+        PreparedStatement preparedStatement = null;
+        try {
+            DruidPooledConnection connection = conn.getConnection();
+            // 准备SQL查询语句
+            connection.prepareStatement("select "+field+" FROM "+tableName);
+
+            ResultSet resultSet = preparedStatement.executeQuery();
+            while (resultSet.next()) {
+                String fields = resultSet.getString(field);
+                // 返回包含数据值的列表
+                return fields;
+            }
+
+            // 释放数据库连接
+        } catch (SQLException e) {
+            // 如果发生SQL异常，抛出运行时异常
+            throw new RuntimeException(e);
+        }
+
+        return null;
+    }
+
     /**
      * 数据类型转换
      * @para 数据类型转换ID
@@ -224,7 +255,7 @@ public class DataRunNameServiceImpl implements DataRunNameService {
         try {
             PreparedStatement preparedStatement = conn.prepareStatement("select * FROM "+tableName);
 
-            getDataResult(conn, list, preparedStatement);
+            this.getDataResult(conn, list, preparedStatement);
             JdbcHelper.close(conn,null,null);
         } catch (SQLException e) {
             throw new RuntimeException(e);

logs/cloud-property/error.log

@@ -11076,3 +11076,4 @@ java.util.concurrent.TimeoutException: Waited 3000 milliseconds (plus 12 millise
 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 	at java.base/java.lang.Thread.run(Thread.java:842)
+20:24:24.046 [com.alibaba.nacos.client.naming.grpc.redo.0] ERROR c.a.n.c.r.client - [printIfErrorEnabled,102] - Send request fail, request = InstanceRequest{headers={accessToken=AUTH_DISABLED, app=unknown}, requestId='null'}, retryTimes = 0, errorMessage = java.lang.InterruptedException