模型表新增设置UsingCache，支持关闭缓存。某些表，例如设备在线表，它不是大数据表，而是实时表，也不用缓存

NewLifeX · Jul 7, 2024 · 4336f76 · 4336f76
1 parent ceb7f8a
commit 4336f76
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Showing 4 changed files with 32 additions and 5 deletions.
diff --git a/XCode/Code/EntityBuilder.cs b/XCode/Code/EntityBuilder.cs
@@ -145,6 +145,16 @@ public static void FixModelFile(String xmlFile, BuilderOption option, IDictionar
             }
         }
 
+        // 使用缓存
+        foreach (var table in tables)
+        {
+            var cache = table.Properties["UsingCache"];
+            if (!cache.IsNullOrEmpty() && !cache.ToBoolean(true))
+                table.Properties["UsingCache"] = false.ToString();
+            else
+                table.Properties.Remove("UsingCache");
+        }
+
         // 更新xsd
         atts["xmlns"] = "https://newlifex.com/Model202407.xsd";
         atts["xs:schemaLocation"] = "https://newlifex.com https://newlifex.com/Model202407.xsd";
@@ -271,9 +281,19 @@ public override void Load(IDataTable table)
         else if (!modelClass.IsNullOrEmpty())
             option.ModelNameForCopy = modelClass;
 
-        // 标记为大数据的表不使用缓存
-        var fi = table.Columns.FirstOrDefault(e => e.DataScale.EqualIgnoreCase("time") || e.DataScale.StartsWithIgnoreCase("time:", "timeShard:"));
-        if (fi != null) UsingCache = false;
+        // 使用缓存
+        if (UsingCache)
+        {
+            var cache = table.Properties["UsingCache"];
+            if (!cache.IsNullOrEmpty() && !cache.ToBoolean(true)) UsingCache = false;
+        }
+
+        if (UsingCache)
+        {
+            // 标记为大数据的表不使用缓存
+            var fi = table.Columns.FirstOrDefault(e => e.DataScale.EqualIgnoreCase("time") || e.DataScale.StartsWithIgnoreCase("time:", "timeShard:"));
+            if (fi != null) UsingCache = false;
+        }
     }
 
     #endregion 方法

diff --git a/XCode/Membership/Member.xml b/XCode/Membership/Member.xml
@@ -185,7 +185,7 @@
         <Index Columns="ParentID,Name" Unique="True" />
       </Indexes>
     </Table>
-    <Table Name="Parameter" Description="字典参数。管理用户或系统全局的名值对数据，常用于参数配置场合">
+    <Table Name="Parameter" Description="字典参数。管理用户或系统全局的名值对数据，常用于参数配置场合" UsingCache="False">
       <Columns>
         <Column Name="ID" DataType="Int32" Identity="True" PrimaryKey="True" Description="编号" />
         <Column Name="UserID" DataType="Int32" Map="User@Id@$" Description="用户。按用户区分参数，用户0表示系统级" />

diff --git a/XCode/Membership/xcodetool.exe b/XCode/Membership/xcodetool.exe
diff --git a/XCode/ModelSchema.xsd b/XCode/ModelSchema.xsd
@@ -271,7 +271,14 @@
     <xs:attribute name="InsertOnly" type="BooleanType">
       <xs:annotation>
         <xs:documentation xml:lang="zh-cn">
-          仅插入数据，比如日志型
+          仅插入数据，比如日志表、记录表、事件表等
+        </xs:documentation>
+      </xs:annotation>
+    </xs:attribute>
+    <xs:attribute name="UsingCache" type="BooleanType">
+      <xs:annotation>
+        <xs:documentation xml:lang="zh-cn">
+          使用缓存。生成Find/FindAll等方法时是否使用缓存
         </xs:documentation>
       </xs:annotation>
     </xs:attribute>