X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=docs%2Fmemcached_stats.rst;h=828ef8c6864bd60d120bc6a7772dd724f25e7e5f;hb=ce7820c0f4f9918189618dd640dfa57ebc195060;hp=2cd36b6b5cdbe49ddfad1feec9f57fe0d3bea07d;hpb=16ba6539e831e2abcef9dcf56fa26e3a0d5c7f91;p=m6w6%2Flibmemcached diff --git a/docs/memcached_stats.rst b/docs/memcached_stats.rst index 2cd36b6b..828ef8c6 100644 --- a/docs/memcached_stats.rst +++ b/docs/memcached_stats.rst @@ -14,15 +14,19 @@ SYNOPSIS #include -.. c:function:: memcached_stat_st *memcached_stat (memcached_st *ptr, char *args, memcached_return_t *error); +.. c:type:: memcached_stat_st -.. c:function:: memcached_return_t memcached_stat_servername (memcached_stat_st *stat, char *args, const char *hostname, unsigned int port); +.. c:type:: memcached_return_t (*memcached_stat_fn)(memcached_server_instance_st server, const char *key, size_t key_length, const char *value, size_t value_length, void *context) -.. c:function:: char * memcached_stat_get_value (memcached_st *ptr, memcached_stat_st *stat, const char *key, memcached_return_t *error); +.. c:function:: memcached_stat_st *memcached_stat (memcached_st *ptr, char *args, memcached_return_t *error) -.. c:function:: char ** memcached_stat_get_keys (memcached_st *ptr, memcached_stat_st *stat, memcached_return_t *error); +.. c:function:: memcached_return_t memcached_stat_servername (memcached_stat_st *stat, char *args, const char *hostname, in_port_t port) -.. c:function:: memcached_return_t memcached_stat_execute (memcached_st *memc, const char *args, memcached_stat_fn func, void *context); +.. c:function:: char * memcached_stat_get_value (memcached_st *ptr, memcached_stat_st *stat, const char *key, memcached_return_t *error) + +.. c:function:: char ** memcached_stat_get_keys (memcached_st *ptr, memcached_stat_st *stat, memcached_return_t *error) + +.. c:function:: memcached_return_t memcached_stat_execute (memcached_st *memc, const char *args, memcached_stat_fn func, void *context) Compile and link with -lmemcached @@ -33,20 +37,20 @@ 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 -:c:type:`memcached_stat_st` structure. You are responsible for freeing this structure. While it is possible to access the structure directly it is not advisable. :c:func:`memcached_stat_get_value()` has been provided to query the structure. +:c:type:`memcached_stat_st` structure. You are responsible for freeing this structure. While it is possible to access the structure directly it is not advisable. :c:func:`memcached_stat_get_value` has been provided to query the structure. -:c:func:`memcached_stat_execute()` uses the servers found in :c:type:`memcached_stat_st` and executes a "stat" command on each server. args is an optional argument that can be passed in to modify the behavior of "stats". You will need to supply a callback function that will be supplied each pair of values returned by +:c:func:`memcached_stat_execute` uses the servers found in :c:type:`memcached_stat_st` and executes a "stat" command on each server. args is an optional argument that can be passed in to modify the behavior of "stats". You will need to supply a callback function that will be supplied each pair of values returned by the memcached server. -:c:func:`memcached_stat()` fetches an array of :c:type:`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 :c:type:`MEMCACHED_BEHAVIOR_USE_UDP` behavior set, a NULL value is returned and the error parameter is set to :c:type:`MEMCACHED_NOT_SUPPORTED`. +:c:func:`memcached_stat` fetches an array of :c:type:`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 :c:type:`MEMCACHED_BEHAVIOR_USE_UDP` behavior set, a NULL value is returned and the error parameter is set to :c:type:`MEMCACHED_NOT_SUPPORTED`. -:c:func:`memcached_stat_servername()` can be used standalone without a :c:type:`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 :c:func:`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 +:c:func:`memcached_stat_servername` can be used standalone without a :c:type:`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 :c:func:`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. -:c:func:`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. +:c:func:`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. -:c:func:`memcached_stat_get_keys()` returns a list of keys that the server has state objects on. You are responsible for freeing this list. +:c:func:`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.