NodeInfo.hpp
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上传日期:2022-05-23
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- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef NODE_INFO_HPP
- #define NODE_INFO_HPP
- #include <NdbOut.hpp>
- #include <mgmapi_config_parameters.h>
- class NodeInfo {
- public:
- NodeInfo();
- /**
- * NodeType
- */
- enum NodeType {
- DB = NODE_TYPE_DB, ///< Database node
- API = NODE_TYPE_API, ///< NDB API node
- MGM = NODE_TYPE_MGM, ///< Management node (incl. NDB API)
- REP = NODE_TYPE_REP, ///< Replication node (incl. NDB API)
- INVALID = 255 ///< Invalid type
- };
- NodeType getType() const;
-
- Uint32 m_version; ///< Node version
- Uint32 m_signalVersion; ///< Signal version
- Uint32 m_type; ///< Node type
- Uint32 m_connectCount; ///< No of times connected
- bool m_connected; ///< Node is connected
-
- friend NdbOut & operator<<(NdbOut&, const NodeInfo&);
- };
- inline
- NodeInfo::NodeInfo(){
- m_version = 0;
- m_signalVersion = 0;
- m_type = INVALID;
- m_connectCount = 0;
- }
- inline
- NodeInfo::NodeType
- NodeInfo::getType() const {
- return (NodeType)m_type;
- }
- inline
- NdbOut &
- operator<<(NdbOut& ndbout, const NodeInfo & info){
- ndbout << "[NodeInfo: ";
- switch(info.m_type){
- case NodeInfo::DB:
- ndbout << "DB";
- break;
- case NodeInfo::API:
- ndbout << "API";
- break;
- case NodeInfo::MGM:
- ndbout << "MGM";
- break;
- case NodeInfo::REP:
- ndbout << "REP";
- break;
- case NodeInfo::INVALID:
- ndbout << "INVALID";
- break;
- default:
- ndbout << "<Unknown: " << info.m_type << ">";
- break;
- }
- ndbout << " version: " << info.m_version
- << " sig. version; " << info.m_signalVersion
- << " connect count: " << info.m_connectCount
- << "]";
- return ndbout;
- }
- #endif