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107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/* Copyright (C) 2013-2018 Codership Oy <info@codership.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA. */
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#ifndef WSREP_SST_H
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#define WSREP_SST_H
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#include <my_config.h>
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#include "wsrep/gtid.hpp"
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#include <my_global.h>
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#include <string>
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#define WSREP_SST_OPT_ROLE "--role"
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#define WSREP_SST_OPT_ADDR "--address"
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#define WSREP_SST_OPT_AUTH "--auth"
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#define WSREP_SST_OPT_DATA "--datadir"
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#define WSREP_SST_OPT_CONF "--defaults-file"
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#define WSREP_SST_OPT_CONF_SUFFIX "--defaults-group-suffix"
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#define WSREP_SST_OPT_CONF_EXTRA "--defaults-extra-file"
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#define WSREP_SST_OPT_PARENT "--parent"
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#define WSREP_SST_OPT_BINLOG "--binlog"
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#define WSREP_SST_OPT_BINLOG_INDEX "--binlog-index"
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#define WSREP_SST_OPT_PROGRESS "--progress"
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#define WSREP_SST_OPT_MYSQLD "--mysqld-args"
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// mysqldump-specific options
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#define WSREP_SST_OPT_USER "--user"
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#define WSREP_SST_OPT_PSWD "--password"
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#define WSREP_SST_OPT_HOST "--host"
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#define WSREP_SST_OPT_PORT "--port"
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#define WSREP_SST_OPT_LPORT "--local-port"
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// donor-specific
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#define WSREP_SST_OPT_SOCKET "--socket"
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#define WSREP_SST_OPT_GTID "--gtid"
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#define WSREP_SST_OPT_BYPASS "--bypass"
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#define WSREP_SST_OPT_GTID_DOMAIN_ID "--gtid-domain-id"
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#define WSREP_SST_MYSQLDUMP "mysqldump"
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#define WSREP_SST_RSYNC "rsync"
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#define WSREP_SST_SKIP "skip"
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#define WSREP_SST_MARIABACKUP "mariabackup"
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#define WSREP_SST_XTRABACKUP "xtrabackup"
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#define WSREP_SST_XTRABACKUPV2 "xtrabackupv2"
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#define WSREP_SST_DEFAULT WSREP_SST_RSYNC
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#define WSREP_SST_ADDRESS_AUTO "AUTO"
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#define WSREP_SST_AUTH_MASK "********"
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/* system variables */
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extern const char* wsrep_sst_method;
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extern const char* wsrep_sst_receive_address;
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extern const char* wsrep_sst_donor;
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extern const char* wsrep_sst_auth;
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extern my_bool wsrep_sst_donor_rejects_queries;
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/*! Synchronizes applier thread start with init thread */
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extern void wsrep_sst_grab();
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/*! Init thread waits for SST completion */
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extern bool wsrep_sst_wait();
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/*! Signals wsrep that initialization is complete, writesets can be applied */
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extern bool wsrep_sst_continue();
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extern void wsrep_sst_auth_init();
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extern void wsrep_sst_auth_free();
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extern void wsrep_SE_init_grab(); /*! grab init critical section */
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extern void wsrep_SE_init_wait(); /*! wait for SE init to complete */
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extern void wsrep_SE_init_done(); /*! signal that SE init is complte */
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extern void wsrep_SE_initialized(); /*! mark SE initialization complete */
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/**
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Return a string containing the state transfer request string.
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Note that the string may contain a '\0' in the middle.
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*/
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std::string wsrep_sst_prepare();
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/**
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Donate a SST.
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@param request SST request string received from the joiner. Note that
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the string may contain a '\0' in the middle.
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@param gtid Current position of the donor
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@param bypass If true, full SST is not needed. Joiner needs to be
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notified that it can continue starting from gtid.
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*/
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int wsrep_sst_donate(const std::string& request,
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const wsrep::gtid& gtid,
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bool bypass);
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#else
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#define wsrep_SE_initialized() do { } while(0)
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#define wsrep_SE_init_grab() do { } while(0)
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#define wsrep_SE_init_done() do { } while(0)
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#define wsrep_sst_continue() (0)
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#endif /* WSREP_SST_H */
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