Added namespace oceanbase to src/observer

Author: aradhanahegde

src/observer/catalog/catalog.cpp

@@ -9,7 +9,7 @@ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 See the Mulan PSL v2 for more details. */
 
 #include "catalog/catalog.h"
-
+namespace oceanbase{
 const TableStats &Catalog::get_table_stats(int table_id)
 {
   lock_guard<mutex> lock(mutex_);
@@ -20,4 +20,5 @@ void Catalog::update_table_stats(int table_id, const TableStats &table_stats)
 {
   lock_guard<mutex> lock(mutex_);
   table_stats_[table_id] = table_stats;
-}
+}
+}

src/observer/catalog/catalog.h

@@ -12,7 +12,7 @@ See the Mulan PSL v2 for more details. */
 #include "common/lang/unordered_map.h"
 #include "common/lang/mutex.h"
 #include "catalog/table_stats.h"
-
+namespace oceanbase{
 /**
  * @class Catalog
  * @brief Store metadata, such as table statistics.
@@ -71,4 +71,5 @@ class Catalog
    * This map is currently not persisted and its persistence is planned via a system table.
    */
   unordered_map<int, TableStats> table_stats_;  ///< Table statistics storage.
-};
+};
+}

src/observer/catalog/table_stats.h

@@ -9,7 +9,7 @@ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 See the Mulan PSL v2 for more details. */
 
 #pragma once
-
+namespace oceanbase{
 /**
  * @class TableStats
  * @brief Represents statistics related to a table.
@@ -36,4 +36,5 @@ class TableStats
   ~TableStats() = default;
 
   int row_nums = 0;
-};
+};
+}

src/observer/common/global_context.cpp

@@ -13,7 +13,8 @@ See the Mulan PSL v2 for more details. */
 //
 
 #include "common/global_context.h"
-
+namespace oceanbase{
 static GlobalContext global_context;
 
 GlobalContext &GlobalContext::instance() { return global_context; }
+}

src/observer/common/global_context.h

@@ -13,7 +13,7 @@ See the Mulan PSL v2 for more details. */
 //
 
 #pragma once
-
+namespace oceanbase{
 class BufferPoolManager;
 class DefaultHandler;
 class TrxKit;
@@ -31,4 +31,5 @@ struct GlobalContext
   static GlobalContext &instance();
 };
 
-#define GCTX GlobalContext::instance()
+#define GCTX GlobalContext::instance()
+}

src/observer/common/ini_setting.h

@@ -15,7 +15,7 @@ See the Mulan PSL v2 for more details. */
 #pragma once
 
 //! this document is used for ini setting
-
+namespace oceanbase{
 #define CLIENT_ADDRESS "CLIENT_ADDRESS"
 #define MAX_CONNECTION_NUM "MAX_CONNECTION_NUM"
 #define MAX_CONNECTION_NUM_DEFAULT 8192
@@ -25,3 +25,4 @@ See the Mulan PSL v2 for more details. */
 #define SOCKET_BUFFER_SIZE 8192
 
 #define SESSION_STAGE_NAME "SessionStage"
+}

src/observer/common/init.cpp

@@ -31,7 +31,7 @@ See the Mulan PSL v2 for more details. */
 #include "storage/trx/trx.h"
 
 using namespace common;
-
+namespace oceanbase{
 bool *&_get_init()
 {
   static bool  util_init   = false;
@@ -236,3 +236,4 @@ void cleanup_util()
 }
 
 void cleanup() { cleanup_util(); }
+}

src/observer/common/init.h

@@ -16,6 +16,7 @@ See the Mulan PSL v2 for more details. */
 
 #include "common/conf/ini.h"
 #include "common/os/process_param.h"
-
+namespace oceanbase{
 int  init(common::ProcessParam *processParam);
 void cleanup();
+}

src/observer/common/type/attr_type.cpp

@@ -11,7 +11,7 @@ See the Mulan PSL v2 for more details. */
 
 #include "common/lang/string.h"
 #include "common/type/attr_type.h"
-
+namespace oceanbase{
 const char *ATTR_TYPE_NAME[] = {"undefined", "chars", "ints", "floats", "vectors", "booleans"};
 
 const char *attr_type_to_string(AttrType type)
@@ -40,4 +40,5 @@ bool is_numerical_type(AttrType type)
 bool is_string_type(AttrType type)
 {
   return (type == AttrType::CHARS);
+}
 }

src/observer/common/type/attr_type.h

@@ -9,7 +9,7 @@ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 See the Mulan PSL v2 for more details. */
 
 #pragma once
-
+namespace oceanbase{
 /**
  * @brief 属性的类型
  * @details AttrType 枚举列出了属性的各种数据类型。
@@ -29,3 +29,4 @@ const char *attr_type_to_string(AttrType type);
 AttrType    attr_type_from_string(const char *s);
 bool        is_numerical_type(AttrType type);
 bool        is_string_type(AttrType type);
+}