patch 4.0

src/rootserver/ob_vertical_partition_builder.h

@@ -0,0 +1,67 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#ifndef OCEANBASE_ROOTSERVER_OB_VERTIAL_PARTITION_BUILDER_H_
+#define OCEANBASE_ROOTSERVER_OB_VERTIAL_PARTITION_BUILDER_H_
+#include "share/ob_ddl_task_executor.h"
+#include "share/schema/ob_schema_struct.h"
+#include "rootserver/ob_ddl_service.h"
+
+namespace oceanbase
+{
+namespace rootserver
+{
+class ObDDLService;
+class ObVertialPartitionBuilder
+{
+public:
+  explicit ObVertialPartitionBuilder(ObDDLService &ddl_service);
+  virtual ~ObVertialPartitionBuilder();
+
+  int generate_aux_vp_table_schema(
+      share::schema::ObSchemaService *schema_service,
+      const obrpc::ObCreateVertialPartitionArg &vp_arg,
+      const int64_t frozen_version,
+      share::schema::ObTableSchema &data_schema,
+      share::schema::ObTableSchema &aux_vp_table_schema);
+  
+  int set_primary_vp_table_options(const obrpc::ObCreateVertialPartitionArg&vp_arg,
+                                   share::schema::ObTableSchema &data_schema);
+  int generate_vp_table_name(
+      const uint64_t new_table_id,
+      char *buf,
+      const int64_t buf_size,
+      int64_t &pos);
+
+private:
+  int generate_schema(const obrpc::ObCreateVertialPartitionArg &vp_arg,
+                      const int64_t frozen_version,
+                      share::schema::ObTableSchema &data_schema,
+                      share::schema::ObTableSchema &aux_vp_table_schema);
+  
+  int set_basic_infos(const int64_t frozen_version,
+                      const share::schema::ObTableSchema &data_schema,
+                      share::schema::ObTableSchema &aux_vp_table_schema);
+  
+  int set_aux_vp_table_columns(const obrpc::ObCreateVertialPartitionArg &vp_arg,
+                               share::schema::ObTableSchema &data_schema,
+                               share::schema::ObTableSchema &aux_vp_table_schema);
+
+private:
+  ObDDLService &ddl_service_;
+private:
+  DISALLOW_COPY_AND_ASSIGN(ObVertialPartitionBuilder);
+};
+}//end namespace rootserver
+}//end namespace oceanbase
+
+#endif //OCEANBASE_ROOTSERVER_OB_VERTIAL_PARTITION_BUILDER_H_