103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; version 2 of the
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License.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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02110-1301 USA */
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#include "rpl_gtid.h"
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//const int Gtid_specification::MAX_TEXT_LENGTH;
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#ifndef MYSQL_CLIENT
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enum_return_status Gtid_specification::parse(Sid_map *sid_map, const char *text)
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{
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DBUG_ENTER("Gtid_specification::parse");
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DBUG_ASSERT(text != NULL);
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if (my_strcasecmp(&my_charset_latin1, text, "AUTOMATIC") == 0)
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{
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type= AUTOMATIC_GROUP;
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gtid.sidno= 0;
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gtid.gno= 0;
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}
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else if (my_strcasecmp(&my_charset_latin1, text, "ANONYMOUS") == 0)
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{
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type= ANONYMOUS_GROUP;
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gtid.sidno= 0;
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gtid.gno= 0;
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}
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else
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{
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PROPAGATE_REPORTED_ERROR(gtid.parse(sid_map, text));
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type= GTID_GROUP;
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}
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RETURN_OK;
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};
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bool Gtid_specification::is_valid(const char *text)
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{
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DBUG_ENTER("Gtid_specification::is_valid");
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DBUG_ASSERT(text != NULL);
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if (my_strcasecmp(&my_charset_latin1, text, "AUTOMATIC") == 0)
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DBUG_RETURN(true);
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else if (my_strcasecmp(&my_charset_latin1, text, "ANONYMOUS") == 0)
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DBUG_RETURN(true);
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else
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DBUG_RETURN(Gtid::is_valid(text));
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}
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#endif // ifndef MYSQL_CLIENT
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int Gtid_specification::to_string(const rpl_sid *sid, char *buf) const
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{
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DBUG_ENTER("Gtid_specification::to_string(char*)");
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switch (type)
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{
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case AUTOMATIC_GROUP:
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strcpy(buf, "AUTOMATIC");
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DBUG_RETURN(9);
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case NOT_YET_DETERMINED_GROUP:
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/*
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This can happen if user issues SELECT @@SESSION.GTID_NEXT
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immediately after a BINLOG statement containing a
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Format_description_log_event.
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*/
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strcpy(buf, "NOT_YET_DETERMINED");
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DBUG_RETURN(18);
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case ANONYMOUS_GROUP:
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strcpy(buf, "ANONYMOUS");
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DBUG_RETURN(9);
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/*
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UNDEFINED_GROUP must be printed like GTID_GROUP because of
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SELECT @@SESSION.GTID_NEXT.
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*/
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case UNDEFINED_GROUP:
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case GTID_GROUP:
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DBUG_RETURN(gtid.to_string(*sid, buf));
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}
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DBUG_ASSERT(0);
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DBUG_RETURN(0);
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}
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int Gtid_specification::to_string(const Sid_map *sid_map, char *buf, bool need_lock) const
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{
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return to_string(type == GTID_GROUP || type == UNDEFINED_GROUP ?
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&sid_map->sidno_to_sid(gtid.sidno, need_lock) : NULL,
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buf);
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}
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