1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/* Copyright 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 St, Fifth Floor, Boston, MA 02110-1301 USA */
#include "my_global.h"
#include "wsrep_api.h"
#include "wsrep_server_state.h"
#include "wsrep_binlog.h" /* init/deinit group commit */
mysql_mutex_t LOCK_wsrep_server_state;
mysql_cond_t COND_wsrep_server_state;
#ifdef HAVE_PSI_INTERFACE
PSI_mutex_key key_LOCK_wsrep_server_state;
PSI_cond_key key_COND_wsrep_server_state;
#endif
Wsrep_server_state::Wsrep_server_state(const std::string& name,
const std::string& incoming_address,
const std::string& address,
const std::string& working_dir,
const wsrep::gtid& initial_position,
int max_protocol_version)
: wsrep::server_state(m_mutex,
m_cond,
m_service,
NULL,
name,
incoming_address,
address,
working_dir,
initial_position,
max_protocol_version,
wsrep::server_state::rm_sync)
, m_mutex(&LOCK_wsrep_server_state)
, m_cond(&COND_wsrep_server_state)
, m_service(*this)
{ }
Wsrep_server_state::~Wsrep_server_state() = default;
void Wsrep_server_state::init_once(const std::string& name,
const std::string& incoming_address,
const std::string& address,
const std::string& working_dir,
const wsrep::gtid& initial_position,
int max_protocol_version)
{
if (m_instance == 0)
{
mysql_mutex_init(key_LOCK_wsrep_server_state, &LOCK_wsrep_server_state,
MY_MUTEX_INIT_FAST);
mysql_cond_init(key_COND_wsrep_server_state, &COND_wsrep_server_state, 0);
m_instance = new Wsrep_server_state(name,
incoming_address,
address,
working_dir,
initial_position,
max_protocol_version);
}
}
void Wsrep_server_state::destroy()
{
if (m_instance)
{
delete m_instance;
m_instance= 0;
mysql_mutex_destroy(&LOCK_wsrep_server_state);
mysql_cond_destroy(&COND_wsrep_server_state);
}
}
|
