refactor(db): add MetaTypes.h

Former-commit-id: 2e6e61b9cf0db9728365c904fc2f491962ea5319

cpp/src/db/Meta.h

@@ -4,14 +4,11 @@
  * Proprietary and confidential.
  ******************************************************************************/
 #pragma once
-
-#include <string>
 #include <cstddef>
-#include <vector>
-#include <map>
 #include <ctime>
 #include <memory>
 
+#include "MetaTypes.h"
 #include "Options.h"
 #include "Status.h"
 
@@ -20,46 +17,7 @@ namespace vecwise {
 namespace engine {
 namespace meta {
 
-typedef int DateT;
-const DateT EmptyDate = -1;
-typedef std::vector<DateT> DatesT;
-
-struct GroupSchema {
-    size_t id;
-    std::string group_id;
-    size_t files_cnt = 0;
-    uint16_t dimension;
-    std::string location = "";
-    long created_on;
-}; // GroupSchema
-
-
-struct GroupFileSchema {
-    typedef enum {
-        NEW,
-        RAW,
-        TO_INDEX,
-        INDEX,
-        TO_DELETE,
-    } FILE_TYPE;
-
-    size_t id;
-    std::string group_id;
-    std::string file_id;
-    int file_type = NEW;
-    size_t rows;
-    DateT date = EmptyDate;
-    uint16_t dimension;
-    std::string location = "";
-    long updated_time;
-    long created_on;
-}; // GroupFileSchema
-
-typedef std::vector<GroupFileSchema> GroupFilesSchema;
-typedef std::map<DateT, GroupFilesSchema> DatePartionedGroupFilesSchema;
-
-
-class Meta;
+
 class Meta {
 public:
     typedef std::shared_ptr<Meta> Ptr;

cpp/src/db/MetaTypes.h

+/*******************************************************************************
+ * Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+ * Unauthorized copying of this file, via any medium is strictly prohibited.
+ * Proprietary and confidential.
+ ******************************************************************************/
+#pragma once
+
+#include <vector>
+#include <map>
+#include <string>
+
+namespace zilliz {
+namespace vecwise {
+namespace engine {
+namespace meta {
+
+typedef int DateT;
+const DateT EmptyDate = -1;
+typedef std::vector<DateT> DatesT;
+
+struct GroupSchema {
+    size_t id;
+    std::string group_id;
+    size_t files_cnt = 0;
+    uint16_t dimension;
+    std::string location = "";
+    long created_on;
+}; // GroupSchema
+
+struct GroupFileSchema {
+    typedef enum {
+        NEW,
+        RAW,
+        TO_INDEX,
+        INDEX,
+        TO_DELETE,
+    } FILE_TYPE;
+
+    size_t id;
+    std::string group_id;
+    std::string file_id;
+    int file_type = NEW;
+    size_t rows;
+    DateT date = EmptyDate;
+    uint16_t dimension;
+    std::string location = "";
+    long updated_time;
+    long created_on;
+}; // GroupFileSchema
+
+typedef std::vector<GroupFileSchema> GroupFilesSchema;
+typedef std::map<DateT, GroupFilesSchema> DatePartionedGroupFilesSchema;
+
+} // namespace meta
+} // namespace engine
+} // namespace vecwise
+} // namespace zilliz