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Current Path : /usr/include/mysql/server/private/ |
Current File : //usr/include/mysql/server/private/wsrep_sst.h |
/* Copyright (C) 2013-2018 Codership Oy <info@codership.com> 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; version 2 of the License. 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA. */ #ifndef WSREP_SST_H #define WSREP_SST_H #include <my_config.h> #include "wsrep/gtid.hpp" #include <my_global.h> #include <string> #define WSREP_SST_OPT_ROLE "--role" #define WSREP_SST_OPT_ADDR "--address" #define WSREP_SST_OPT_AUTH "--auth" #define WSREP_SST_OPT_DATA "--datadir" #define WSREP_SST_OPT_CONF "--defaults-file" #define WSREP_SST_OPT_CONF_SUFFIX "--defaults-group-suffix" #define WSREP_SST_OPT_CONF_EXTRA "--defaults-extra-file" #define WSREP_SST_OPT_PARENT "--parent" #define WSREP_SST_OPT_BINLOG "--binlog" #define WSREP_SST_OPT_BINLOG_INDEX "--binlog-index" #define WSREP_SST_OPT_PROGRESS "--progress" #define WSREP_SST_OPT_MYSQLD "--mysqld-args" // mysqldump-specific options #define WSREP_SST_OPT_USER "--user" #define WSREP_SST_OPT_PSWD "--password" #define WSREP_SST_OPT_HOST "--host" #define WSREP_SST_OPT_PORT "--port" #define WSREP_SST_OPT_LPORT "--local-port" // donor-specific #define WSREP_SST_OPT_SOCKET "--socket" #define WSREP_SST_OPT_GTID "--gtid" #define WSREP_SST_OPT_BYPASS "--bypass" #define WSREP_SST_OPT_GTID_DOMAIN_ID "--gtid-domain-id" #define WSREP_SST_MYSQLDUMP "mysqldump" #define WSREP_SST_RSYNC "rsync" #define WSREP_SST_SKIP "skip" #define WSREP_SST_MARIABACKUP "mariabackup" #define WSREP_SST_XTRABACKUP "xtrabackup" #define WSREP_SST_XTRABACKUPV2 "xtrabackupv2" #define WSREP_SST_DEFAULT WSREP_SST_RSYNC #define WSREP_SST_ADDRESS_AUTO "AUTO" #define WSREP_SST_AUTH_MASK "********" /* system variables */ extern const char* wsrep_sst_method; extern const char* wsrep_sst_receive_address; extern const char* wsrep_sst_donor; extern const char* wsrep_sst_auth; extern my_bool wsrep_sst_donor_rejects_queries; /*! Synchronizes applier thread start with init thread */ extern void wsrep_sst_grab(); /*! Init thread waits for SST completion */ extern bool wsrep_sst_wait(); /*! Signals wsrep that initialization is complete, writesets can be applied */ extern bool wsrep_sst_continue(); extern void wsrep_sst_auth_init(); extern void wsrep_sst_auth_free(); extern void wsrep_SE_init_grab(); /*! grab init critical section */ extern void wsrep_SE_init_wait(); /*! wait for SE init to complete */ extern void wsrep_SE_init_done(); /*! signal that SE init is complte */ extern void wsrep_SE_initialized(); /*! mark SE initialization complete */ /** Return a string containing the state transfer request string. Note that the string may contain a '\0' in the middle. */ std::string wsrep_sst_prepare(); /** Donate a SST. @param request SST request string received from the joiner. Note that the string may contain a '\0' in the middle. @param gtid Current position of the donor @param bypass If true, full SST is not needed. Joiner needs to be notified that it can continue starting from gtid. */ int wsrep_sst_donate(const std::string& request, const wsrep::gtid& gtid, bool bypass); #else #define wsrep_SE_initialized() do { } while(0) #define wsrep_SE_init_grab() do { } while(0) #define wsrep_SE_init_done() do { } while(0) #define wsrep_sst_continue() (0) #endif /* WSREP_SST_H */