116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_SHARE_PARAMETER_OB_PARAMETER_ATTR_H_
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#define OCEANBASE_SHARE_PARAMETER_OB_PARAMETER_ATTR_H_
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#include "lib/utility/ob_macro_utils.h"
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namespace oceanbase {
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namespace common {
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#define _ENUM_EXP(arg) arg
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#define DECL_ATTR(ATTR_CLS, args...) \
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typedef struct ATTR_CLS { \
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enum ATTR_CLS##Info{LST_DO(_ENUM_EXP, (, ), args)}; \
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static const char* VALUES[]; \
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} ATTR_CLS;
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DECL_ATTR(Section, ROOT_SERVICE, LOAD_BALANCE, DAILY_MERGE, LOCATION_CACHE, SSTABLE, CLOG, CACHE, TRANS, TENANT, RPC,
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OBPROXY, OBSERVER);
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DECL_ATTR(Scope, CLUSTER, TENANT);
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DECL_ATTR(Source, DEFAULT, FILE, OBADMIN, CMDLINE, CLUSTER, TENANT);
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DECL_ATTR(Session, NO, YES);
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DECL_ATTR(VisibleLevel, SYS, COMMON, INVISIBLE);
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DECL_ATTR(EditLevel, READONLY, STATIC_EFFECTIVE, DYNAMIC_EFFECTIVE);
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DECL_ATTR(CompatMode, MYSQL, ORACLE, COMMON);
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// TODO: whether we need this
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struct InfluencePlan {};
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struct NeedSerialize {};
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class ObParameterAttr {
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public:
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ObParameterAttr()
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: section_(Section::OBSERVER),
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scope_(Scope::CLUSTER),
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source_(Source::DEFAULT),
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session_(Session::NO),
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visible_level_(VisibleLevel::COMMON),
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edit_level_(EditLevel::DYNAMIC_EFFECTIVE),
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compat_mode_(CompatMode::COMMON)
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{}
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// constructor without scope, session, visible_level and compat_mode
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ObParameterAttr(
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Section::SectionInfo section_info, Source::SourceInfo source_info, EditLevel::EditLevelInfo edit_level_info)
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: section_(section_info),
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scope_(Scope::CLUSTER),
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source_(source_info),
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session_(Session::NO),
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visible_level_(VisibleLevel::COMMON),
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edit_level_(edit_level_info),
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compat_mode_(CompatMode::COMMON)
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{}
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void set_scope(Scope::ScopeInfo scope_info)
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{
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scope_ = scope_info;
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}
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const char* get_section() const
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{
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return Section::VALUES[section_];
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}
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const char* get_scope() const
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{
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return Scope::VALUES[scope_];
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}
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const char* get_source() const
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{
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return Source::VALUES[source_];
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}
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const char* get_session() const
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{
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return Session::VALUES[session_];
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}
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const char* get_visible_level() const
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{
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return VisibleLevel::VALUES[visible_level_];
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}
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const char* get_edit_level() const
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{
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return EditLevel::VALUES[edit_level_];
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}
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const char* get_compat_mode() const
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{
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return CompatMode::VALUES[compat_mode_];
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}
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bool is_static() const;
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bool is_readonly() const;
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bool is_invisible() const;
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private:
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Section::SectionInfo section_;
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Scope::ScopeInfo scope_;
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Source::SourceInfo source_;
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Session::SessionInfo session_;
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VisibleLevel::VisibleLevelInfo visible_level_;
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EditLevel::EditLevelInfo edit_level_;
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CompatMode::CompatModeInfo compat_mode_;
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};
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} // namespace common
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} // namespace oceanbase
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#endif
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