X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=docs%2Fmemcached_servers.rst;h=e86dad81e6af543347295daa8d3b791da0e7ed0f;hb=ce63c3675f8176c7d7d02af761a09f282633e95e;hp=7331dbdddb21cf796b13a5c66780f17246b5552d;hpb=16ba6539e831e2abcef9dcf56fa26e3a0d5c7f91;p=m6w6%2Flibmemcached diff --git a/docs/memcached_servers.rst b/docs/memcached_servers.rst index 7331dbdd..e86dad81 100644 --- a/docs/memcached_servers.rst +++ b/docs/memcached_servers.rst @@ -2,29 +2,29 @@ Manipulate the server information stored in memcached_st ======================================================== -.. index:: object: memcached_st - --------- -SYNOPSIS +-------- +SYNOPSIS -------- #include -.. c:function:: uint32_t memcached_server_count (memcached_st *ptr); +.. c:type:: memcached_server_fn -.. c:function:: memcached_return_t memcached_server_add (memcached_st *ptr, const char *hostname, in_port_t port); +.. c:function:: uint32_t memcached_server_count (memcached_st *ptr) -.. c:function:: memcached_return_t memcached_server_add_udp (memcached_st *ptr, const char *hostname, in_port_t port); +.. c:function:: memcached_return_t memcached_server_add (memcached_st *ptr, const char *hostname, in_port_t port) -.. c:function:: memcached_return_t memcached_server_add_unix_socket (memcached_st *ptr, const char *socket); +.. c:function:: memcached_return_t memcached_server_add_udp (memcached_st *ptr, const char *hostname, in_port_t port) -.. c:function:: memcached_return_t memcached_server_push (memcached_st *ptr, const memcached_server_st *list); +.. c:function:: memcached_return_t memcached_server_add_unix_socket (memcached_st *ptr, const char *socket) -.. c:function:: memcached_server_instance_st memcached_server_by_key (const memcached_st *ptr, const char *key, size_t key_length, memcached_return_t *error); +.. c:function:: memcached_return_t memcached_server_push (memcached_st *ptr, const memcached_server_st *list) + +.. c:function:: memcached_server_instance_st memcached_server_by_key (memcached_st *ptr, const char *key, size_t key_length, memcached_return_t *error) .. c:function:: memcached_server_instance_st memcached_server_get_last_disconnect (const memcached_st *ptr) -.. c:function:: memcached_return_t memcached_server_cursor(const memcached_st *ptr, const memcached_server_fn *callback, void *context, uint32_t number_of_callbacks); +.. c:function:: memcached_return_t memcached_server_cursor(const memcached_st *ptr, const memcached_server_fn *callback, void *context, uint32_t number_of_callbacks) compile and link with -lmemcached @@ -35,48 +35,43 @@ DESCRIPTION ----------- -libmemcached(3) performs operations on a list of hosts. The order of these -hosts determine routing to keys. Functions are provided to add keys to +:doc:`libmemcached` performs operations on a list of hosts. The order of +these hosts determine routing to keys. Functions are provided to add keys to memcached_st structures. To manipulate lists of servers see memcached_server_st(3). -:c:func:`memcached_server_count()` provides you a count of the current number of +:c:func:`memcached_server_count` provides you a count of the current number of servers being used by a :c:type:`memcached_st` structure. -:c:func:`memcached_server_add()` pushes a single TCP server into the :c:type:`memcached_st` structure. This server will be placed at the end. Duplicate servers - are allowed, so duplication is not checked. Executing this function with the -:c:type:`MEMCACHED_BEHAVIOR_USE_UDP` behavior set will result in a -:c:type:`MEMCACHED_INVALID_HOST_PROTOCOL`. +:c:func:`memcached_server_add` pushes a single TCP server into the :c:type:`memcached_st` structure. This server will be placed at the end. Duplicate servers + are allowed, so duplication is not checked. Executing this function with the :c:type:`MEMCACHED_BEHAVIOR_USE_UDP` behavior set will result in a :c:type:`MEMCACHED_INVALID_HOST_PROTOCOL`. -:c:func:`memcached_server_add_udp()` pushes a single UDP server into the :c:type:`memcached_st` structure. This server will be placed at the end. Duplicate +:c:func:`memcached_server_add_udp` pushes a single UDP server into the :c:type:`memcached_st` structure. This server will be placed at the end. Duplicate servers are allowed, so duplication is not checked. Executing this function with out setting the :c:type:`MEMCACHED_BEHAVIOR_USE_UDP` behavior will result in a :c:type:`MEMCACHED_INVALID_HOST_PROTOCOL`. -:c:func:`memcached_server_add_unix_socket()` pushes a single UNIX socket into the :c:type:`memcached_st` structure. This UNIX socket will be placed at the end. +:c:func:`memcached_server_add_unix_socket` pushes a single UNIX socket into the :c:type:`memcached_st` structure. This UNIX socket will be placed at the end. Duplicate servers are allowed, so duplication is not checked. The length of the filename must be one character less than :c:type:`MEMCACHED_MAX_HOST_LENGTH`. -:c:func:`memcached_server_push()` pushes an array of :c:type:`memcached_server_st` into the :c:type:`memcached_st` structure. These servers will be placed at +:c:func:`memcached_server_push` pushes an array of :c:type:`memcached_server_st` into the :c:type:`memcached_st` structure. These servers will be placed at the end. Duplicate servers are allowed, so duplication is not checked. A copy is made of structure so the list provided (and any operations on the list) are not saved. -:c:func:`memcached_server_by_key()` allows you to provide a key and retrieve the -server which would be used for assignment. This structure is cloned -from its original structure and must be freed. If NULL is returned you -should consult \*error. The returning structure should be freed with -:c:func:`memcached_server_free()`. +:c:func:`memcached_server_by_key` allows you to provide a key and retrieve the +server which would be used for assignment. -:c:func:`memcached_server_get_last_disconnect()` returns a pointer to the last +:c:func:`memcached_server_get_last_disconnect` returns a pointer to the last server for which there was a connection problem. It does not mean this particular server is currently dead but if the library is reporting a server is, the returned server is a very good candidate. -:c:func:`memcached_server_cursor()` takes a memcached_st and loops through the +:c:func:`memcached_server_cursor` takes a memcached_st and loops through the list of hosts currently in the cursor calling the list of callback functions provided. You can optionally pass in a value via context which will be provided to each callback function. An error -return from any callback will terminate the loop. :c:func:`memcached_server_cursor()` is passed the original caller :c:type:`memcached_st` in its current state. +return from any callback will terminate the loop. :c:func:`memcached_server_cursor` is passed the original caller :c:type:`memcached_st` in its current state. ------