2
* Copyright (c) 2009, Padraig O'Sullivan
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions are met:
8
* * Redistributions of source code must retain the above copyright notice,
9
* this list of conditions and the following disclaimer.
10
* * Redistributions in binary form must reproduce the above copyright notice,
11
* this list of conditions and the following disclaimer in the documentation
12
* and/or other materials provided with the distribution.
13
* * Neither the name of Padraig O'Sullivan nor the names of its contributors
14
* may be used to endorse or promote products derived from this software
15
* without specific prior written permission.
17
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27
* THE POSSIBILITY OF SUCH DAMAGE.
30
#ifndef PLUGIN_MEMCACHED_STATS_SYSVAR_HOLDER_H
31
#define PLUGIN_MEMCACHED_STATS_SYSVAR_HOLDER_H
41
static SysvarHolder &singleton()
43
static SysvarHolder holder;
47
void setServersString(const std::string &in_servers)
49
servers_string.assign(in_servers);
52
void setServersStringVar(const std::string &in_servers)
54
pthread_mutex_lock(&mutex);
55
servers_string.assign(in_servers);
58
void updateServersSysvar(const char **var_ptr)
60
*var_ptr= servers_string.c_str();
61
pthread_mutex_unlock(&mutex);
64
const std::string getServersString() const
66
return servers_string;
71
pthread_mutex_t mutex;
73
std::string servers_string;
80
pthread_mutex_init(&mutex, NULL);
85
pthread_mutex_destroy(&mutex);
88
SysvarHolder(const SysvarHolder&);
91
#endif /* PLUGIN_MEMCACHED_STATS_SYSVAR_HOLDER_H */