MySQL  8.0.27
Source Code Documentation
rpl_group_replication.h
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1 /* Copyright (c) 2013, 2021, Oracle and/or its affiliates.
2 
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14  This program is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19  You should have received a copy of the GNU General Public License
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22 
23 #ifndef RPL_GROUP_REPLICATION_INCLUDED
24 #define RPL_GROUP_REPLICATION_INCLUDED
25 
26 #include <violite.h>
27 #include <string>
28 
29 class THD;
34 
35 /*
36  Group Replication plugin handler function accessors.
37 */
39 
40 int group_replication_start(char **error_message, THD *thd);
41 int group_replication_stop(char **error_message);
45  View_change_log_event *view_change_event);
46 
50  unsigned int index,
53  unsigned int index,
56 /**
57  Getter to extract the group_name in GR which, this can be used
58  outside GR to find out the group name.
59 */
61 
62 /**
63  Getter to extract the value of variable group_replication_view_change_uuid in
64  Group Replication.
65 
66  If group_replication_view_change_uuid variable isn't defined or service
67  retrieves error when getting variable it will return default value
68  "AUTOMATIC".
69 
70  @param[out] uuid Retrieves value of variable group_replication_view_change
71 
72  @return the operation status
73  @retval false OK
74  @retval true Error
75 */
76 bool get_group_replication_view_change_uuid(std::string &uuid);
77 
78 /**
79  Checks if this member is part of a group in single-primary mode and if
80  this member is a secondary.
81 
82  @return status
83  @retval true this member is part of a group in single-primary mode
84  and is a secondary
85  @retval false otherwise
86 */
88 
89 // Callback definition for socket donation
90 typedef void (*gr_incoming_connection_cb)(THD *thd, int fd, SSL *ssl_ctx);
92 
93 #endif /* RPL_GROUP_REPLICATION_INCLUDED */
static const sasl_callback_t callbacks[]
Definition: auth_ldap_sasl_client.h:44
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:821
This is the subclass of View_change_log_event and Log_event This class created the view_change_log_ev...
Definition: log_event.h:4277
void set_gr_incoming_connection(gr_incoming_connection_cb x)
Definition: sql_parse.cc:1495
bool is_group_replication_running()
Definition: rpl_group_replication.cc:241
int group_replication_stop(char **error_message)
Definition: rpl_group_replication.cc:212
std::string get_group_replication_group_name()
Getter to extract the group_name in GR which, this can be used outside GR to find out the group name.
Definition: rpl_group_replication.cc:566
bool is_group_replication_plugin_loaded()
Definition: rpl_group_replication.cc:111
bool get_group_replication_group_member_stats_info(unsigned int index, const GROUP_REPLICATION_GROUP_MEMBER_STATS_CALLBACKS &callbacks)
Definition: rpl_group_replication.cc:325
bool get_group_replication_group_members_info(unsigned int index, const GROUP_REPLICATION_GROUP_MEMBERS_CALLBACKS &callbacks)
Definition: rpl_group_replication.cc:307
bool get_group_replication_view_change_uuid(std::string &uuid)
Getter to extract the value of variable group_replication_view_change_uuid in Group Replication.
Definition: rpl_group_replication.cc:594
bool is_group_replication_cloning()
Definition: rpl_group_replication.cc:257
bool get_group_replication_connection_status_info(const GROUP_REPLICATION_CONNECTION_STATUS_CALLBACKS &callbacks)
Definition: rpl_group_replication.cc:290
unsigned int get_group_replication_members_number_info()
Definition: rpl_group_replication.cc:343
bool is_group_replication_member_secondary()
Checks if this member is part of a group in single-primary mode and if this member is a secondary.
Definition: rpl_group_replication.cc:633
void(* gr_incoming_connection_cb)(THD *thd, int fd, SSL *ssl_ctx)
Definition: rpl_group_replication.h:90
int set_group_replication_retrieved_certification_info(View_change_log_event *view_change_event)
Definition: rpl_group_replication.cc:273
int group_replication_start(char **error_message, THD *thd)
Definition: rpl_group_replication.cc:125
Definition: plugin_group_replication.h:53
Definition: plugin_group_replication.h:72
Definition: plugin_group_replication.h:100
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