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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);
+ }
+
+ Uint32 getGenerationNumber() const;
+ int setGenerationNumber(Uint32);
+
+ /** Change configuration
+ */
+ bool change(const BaseString &section,
+ const BaseString &param,
+ const BaseString &value);
+
+
+ /**
+ * 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