init push

src/sql/engine/cmd/ob_alter_system_executor.h

@@ -0,0 +1,158 @@
+/**
+ * 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_SQL_ENGINE_CMD_OB_ALTER_SYSTEM_EXECUTOR_
+#define OCEANBASE_SQL_ENGINE_CMD_OB_ALTER_SYSTEM_EXECUTOR_
+
+#include "share/ob_define.h"
+#include "sql/resolver/cmd/ob_alter_system_stmt.h"
+#include "sql/resolver/cmd/ob_clear_balance_task_stmt.h"
+
+namespace oceanbase {
+namespace sql {
+class ObExecContext;
+class ObAdminServerStmt;
+class ObAdminZoneStmt;
+class ObBootstrapStmt;
+
+#define DEF_SIMPLE_EXECUTOR(name)                      \
+  class name##Executor {                               \
+    public:                                            \
+    name##Executor()                                   \
+    {}                                                 \
+    virtual ~name##Executor()                          \
+    {}                                                 \
+    int execute(ObExecContext& ctx, name##Stmt& stmt); \
+                                                       \
+    private:                                           \
+    DISALLOW_COPY_AND_ASSIGN(name##Executor);          \
+  }
+
+DEF_SIMPLE_EXECUTOR(ObAdminServer);
+
+DEF_SIMPLE_EXECUTOR(ObAdminZone);
+
+DEF_SIMPLE_EXECUTOR(ObFreeze);
+
+DEF_SIMPLE_EXECUTOR(ObFlushCache);
+
+DEF_SIMPLE_EXECUTOR(ObFlushKVCache);
+
+DEF_SIMPLE_EXECUTOR(ObFlushIlogCache);
+
+DEF_SIMPLE_EXECUTOR(ObFlushDagWarnings);
+
+DEF_SIMPLE_EXECUTOR(ObLoadBaseline);
+
+DEF_SIMPLE_EXECUTOR(ObSwitchReplicaRole);
+
+DEF_SIMPLE_EXECUTOR(ObSwitchRSRole);
+
+DEF_SIMPLE_EXECUTOR(ObDropReplica);
+
+DEF_SIMPLE_EXECUTOR(ObChangeReplica);
+
+DEF_SIMPLE_EXECUTOR(ObMigrateReplica);
+
+DEF_SIMPLE_EXECUTOR(ObReportReplica);
+
+DEF_SIMPLE_EXECUTOR(ObRecycleReplica);
+
+DEF_SIMPLE_EXECUTOR(ObAdminMerge);
+
+DEF_SIMPLE_EXECUTOR(ObClearRoottable);
+
+DEF_SIMPLE_EXECUTOR(ObRefreshSchema);
+
+DEF_SIMPLE_EXECUTOR(ObRefreshMemStat);
+
+DEF_SIMPLE_EXECUTOR(ObSetConfig);
+
+DEF_SIMPLE_EXECUTOR(ObClearLocationCache);
+
+DEF_SIMPLE_EXECUTOR(ObReloadGts);
+
+DEF_SIMPLE_EXECUTOR(ObReloadUnit);
+
+DEF_SIMPLE_EXECUTOR(ObReloadServer);
+
+DEF_SIMPLE_EXECUTOR(ObReloadZone);
+
+DEF_SIMPLE_EXECUTOR(ObClearMergeError);
+
+DEF_SIMPLE_EXECUTOR(ObMigrateUnit);
+
+DEF_SIMPLE_EXECUTOR(ObUpgradeVirtualSchema);
+
+DEF_SIMPLE_EXECUTOR(ObAdminUpgradeCmd);
+
+DEF_SIMPLE_EXECUTOR(ObAdminRollingUpgradeCmd);
+
+DEF_SIMPLE_EXECUTOR(ObRunJob);
+DEF_SIMPLE_EXECUTOR(ObRunUpgradeJob);
+DEF_SIMPLE_EXECUTOR(ObStopUpgradeJob);
+
+DEF_SIMPLE_EXECUTOR(ObBootstrap);
+
+DEF_SIMPLE_EXECUTOR(ObSetTP);
+
+DEF_SIMPLE_EXECUTOR(ObRefreshTimeZoneInfo);
+
+DEF_SIMPLE_EXECUTOR(ObEnableSqlThrottle);
+
+DEF_SIMPLE_EXECUTOR(ObDisableSqlThrottle);
+
+DEF_SIMPLE_EXECUTOR(ObSetDiskValid);
+DEF_SIMPLE_EXECUTOR(ObClearBalanceTask);
+DEF_SIMPLE_EXECUTOR(ObAddDisk);
+DEF_SIMPLE_EXECUTOR(ObDropDisk);
+
+DEF_SIMPLE_EXECUTOR(ObArchiveLog);
+DEF_SIMPLE_EXECUTOR(ObBackupDatabase);
+DEF_SIMPLE_EXECUTOR(ObBackupManage);
+DEF_SIMPLE_EXECUTOR(ObBackupSetEncryption);
+DEF_SIMPLE_EXECUTOR(ObBackupSetDecryption);
+
+class ObCancelTaskExecutor {
+  public:
+  ObCancelTaskExecutor()
+  {}
+  virtual ~ObCancelTaskExecutor()
+  {}
+  int execute(ObExecContext& ctx, ObCancelTaskStmt& stmt);
+
+  private:
+  int parse_task_id(const common::ObString& task_id_str, share::ObTaskId& task_id);
+  int fetch_sys_task_info(ObExecContext& ctx, const common::ObString& task_id, common::ObAddr& task_server);
+
+  private:
+  DISALLOW_COPY_AND_ASSIGN(ObCancelTaskExecutor);
+};
+
+class ObChangeTenantExecutor {
+  public:
+  ObChangeTenantExecutor()
+  {}
+  virtual ~ObChangeTenantExecutor()
+  {}
+  int execute(ObExecContext& ctx, ObChangeTenantStmt& stmt);
+
+  private:
+  private:
+  DISALLOW_COPY_AND_ASSIGN(ObChangeTenantExecutor);
+};
+
+#undef DEF_SIMPLE_EXECUTOR
+
+}  // end namespace sql
+}  // end namespace oceanbase
+#endif  // OCEANBASE_SQL_ENGINE_CMD_OB_ALTER_SYSTEM_EXECUTOR_