Provided by: libmemcached-libmemcached-perl_1.001801+dfsg-4_amd64
NAME
memcached_stat, memcached_stat_servername, memcached_stat_get_value, memcached_stat_get_keys - Get memcached statistics
LIBRARY
C Client Library for memcached (libmemcached, -lmemcached)
SYNOPSIS
#include <memcached.h> memcached_stat_st *memcached_stat (memcached_st *ptr, char *args, memcached_return_t *error); memcached_return_t memcached_stat_servername (memcached_stat_st *stat, char *args, const char *hostname, unsigned int port); char * memcached_stat_get_value (memcached_st *ptr, memcached_stat_st *stat, const char *key, memcached_return_t *error); char ** memcached_stat_get_keys (memcached_st *ptr, memcached_stat_st *stat, memcached_return_t *error);
DESCRIPTION
libmemcached(3) has the ability to query a memcached server (or collection of servers) for their current state. Queries to find state return a "memcached_stat_st" structure. You are responsible for freeing this structure. While it is possible to access the structure directly it is not advisable. <memcached_stat_get_value() has been provided to query the structure. memcached_stat() fetches an array of "memcached_stat_st" structures containing the state of all available memcached servers. The return value must be freed by the calling application. If called with the "MEMCACHED_BEHAVIOR_USE_UDP" behavior set, a NULL value is returned and the error parameter is set to "MEMCACHED_NOT_SUPPORTED". memcached_stat_servername() can be used standalone without a "memcached_st" to obtain the state of a particular server. "args" is used to define a particular state object (a list of these are not provided for by either the memcached_stat_get_keys() call nor are they defined in the memcached protocol). You must specify the hostname and port of the server you want to obtain information on. memcached_stat_get_value() returns the value of a particular state key. You specify the key you wish to obtain. The key must be null terminated. memcached_stat_get_keys() returns a list of keys that the server has state objects on. You are responsible for freeing this list. A command line tool, memstat(1), is provided so that you do not have to write an application to do this.
RETURN
Varies, see particular functions. Any method returning a "memcached_stat_st" expects you to free the memory allocated for it.
HOME
To find out more information please check: <https://launchpad.net/libmemcached>
AUTHOR
Brian Aker, <brian@tangent.org>
SEE ALSO
memcached(1) libmemcached(3) memcached_strerror(3) perl v5.36.0 2023-02-Memcached::libmemcached::memcached_stats(3pm)