Config.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 Config_H
- #define Config_H
- #include <LogLevel.hpp>
- #include <kernel_types.h>
- #include <NdbOut.hpp>
- #include <ndb_limits.h>
- #include <Properties.hpp>
- #include <ConfigInfo.hpp>
- class ConfigInfo;
- /**
- * @class Config
- * @brief Cluster Configuration (corresponds to initial configuration file)
- *
- * Contains all cluster configuration parameters.
- *
- * The information includes all configurable parameters for a NDB cluster:
- * - DB, API and MGM nodes with all their properties,
- * - Connections between nodes and computers the nodes will execute on.
- *
- * The following categories (sections) of configuration parameters exists:
- * - COMPUTER, DB, MGM, API, TCP, SCI, SHM, OSE
- *
- */
- class Config {
- public:
- /**
- * Constructor which loads the object with an Properties object
- */
- Config();
- virtual ~Config();
- /**
- * Prints the configuration in configfile format
- */
- void printConfigFile(NdbOut &out = ndbout) const;
- void printConfigFile(OutputStream &out) const {
- NdbOut ndb(out);
- printConfigFile(ndb);
- }
- /**
- * Info
- */
- const ConfigInfo * getConfigInfo() const { return &m_info;}
- private:
- ConfigInfo m_info;
- void printAllNameValuePairs(NdbOut &out,
- const Properties *prop,
- const char* section) const;
- /**
- * Information about parameters (min, max values etc)
- */
- public:
- Properties * m_oldConfig;
- struct ndb_mgm_configuration * m_configValues;
- };
- #endif // Config_H