[opensource] add clog tool

tools/ob_admin/ob_admin_executor.h

@@ -0,0 +1,43 @@
+/**
+ * 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 OB_ADMIN_EXECUTOR_H_
+#define OB_ADMIN_EXECUTOR_H_
+#include <stdlib.h>
+#include <stdio.h>
+#include <getopt.h>
+#include "share/ob_define.h"
+
+namespace oceanbase {
+namespace tools {
+class ObAdminExecutor {
+public:
+  ObAdminExecutor() : DB_port_(-1), tenant_id_(0), config_file_(NULL), wallet_file_(NULL)
+  {}
+  virtual ~ObAdminExecutor()
+  {}
+  virtual int execute(int argc, char* argv[]) = 0;
+
+protected:
+  int parse_options(int argc, char* argv[]);
+
+protected:
+  common::ObString DB_host_;
+  int32_t DB_port_;
+  uint64_t tenant_id_;
+  const char* config_file_;
+  const char* wallet_file_;
+};
+}  // namespace tools
+}  // namespace oceanbase
+
+#endif /* OB_ADMIN_EXECUTOR_H_ */