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Diffstat (limited to 'ndb/include/mgmcommon/ConfigRetriever.hpp')
-rw-r--r-- | ndb/include/mgmcommon/ConfigRetriever.hpp | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/ndb/include/mgmcommon/ConfigRetriever.hpp b/ndb/include/mgmcommon/ConfigRetriever.hpp deleted file mode 100644 index 95d257dea23..00000000000 --- a/ndb/include/mgmcommon/ConfigRetriever.hpp +++ /dev/null @@ -1,106 +0,0 @@ -/* 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 ConfigRetriever_H -#define ConfigRetriever_H - -#include <ndb_types.h> -#include <mgmapi.h> -#include <BaseString.hpp> - -/** - * @class ConfigRetriever - * @brief Used by nodes (DB, MGM, API) to get their config from MGM server. - */ -class ConfigRetriever { -public: - ConfigRetriever(const char * _connect_string, - Uint32 version, Uint32 nodeType); - ~ConfigRetriever(); - - int do_connect(int no_retries, int retry_delay_in_seconds, int verbose); - - /** - * Get configuration for current node. - * - * Configuration is fetched from one MGM server configured in local config - * file. The method loops over all the configured MGM servers and tries - * to establish a connection. This is repeated until a connection is - * established, so the function hangs until a connection is established. - * - * @return ndb_mgm_configuration object if succeeded, - * NULL if erroneous local config file or configuration error. - */ - struct ndb_mgm_configuration * getConfig(); - - void resetError(); - int hasError(); - const char * getErrorString(); - - /** - * @return Node id of this node (as stated in local config or connectString) - */ - Uint32 allocNodeId(int no_retries, int retry_delay_in_seconds); - - int setNodeId(Uint32 nodeid); - - /** - * Get config using socket - */ - struct ndb_mgm_configuration * getConfig(NdbMgmHandle handle); - - /** - * Get config from file - */ - struct ndb_mgm_configuration * getConfig(const char * file); - - /** - * Verify config - */ - bool verifyConfig(const struct ndb_mgm_configuration *, Uint32 nodeid); - - Uint32 get_mgmd_port() const; - const char *get_mgmd_host() const; - const char *get_connectstring(char *buf, int buf_sz) const; - NdbMgmHandle get_mgmHandle() { return m_handle; }; - NdbMgmHandle* get_mgmHandlePtr() { return &m_handle; }; - - Uint32 get_configuration_nodeid() const; -private: - BaseString errorString; - enum ErrorType { - CR_NO_ERROR = 0, - CR_ERROR = 1, - CR_RETRY = 2 - }; - ErrorType latestErrorType; - - void setError(ErrorType, const char * errorMsg); - - Uint32 _ownNodeId; - /* - Uint32 m_mgmd_port; - const char *m_mgmd_host; - */ - - Uint32 m_version; - Uint32 m_node_type; - NdbMgmHandle m_handle; -}; - -#endif - - |