X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=docs%2Fmemcached_servers.rst;h=e86dad81e6af543347295daa8d3b791da0e7ed0f;hb=5e18f5bdda1bebc6e6eef25a37d0a04a30e847af;hp=2575a78c9be477a0aa28b56a4b681e0f33d2e6bc;hpb=30e386cd241ac56fd9205d12c143761475307705;p=m6w6%2Flibmemcached diff --git a/docs/memcached_servers.rst b/docs/memcached_servers.rst index 2575a78c..e86dad81 100644 --- a/docs/memcached_servers.rst +++ b/docs/memcached_servers.rst @@ -2,43 +2,31 @@ Manipulate the server information stored in memcached_st ======================================================== +-------- +SYNOPSIS +-------- -Manage server list +#include + +.. c:type:: memcached_server_fn +.. c:function:: uint32_t memcached_server_count (memcached_st *ptr) -******* -LIBRARY -******* +.. 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_udp (memcached_st *ptr, const char *hostname, in_port_t port) -C Client Library for memcached (libmemcached, -lmemcached) +.. c:function:: memcached_return_t memcached_server_add_unix_socket (memcached_st *ptr, const char *socket) +.. c:function:: memcached_return_t memcached_server_push (memcached_st *ptr, const memcached_server_st *list) --------- -SYNOPSIS --------- +.. 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) -.. code-block:: perl - - #include - - uint32_t memcached_server_count (memcached_st *ptr); - - memcached_return_t memcached_server_add (memcached_st *ptr, const char *hostname, in_port_t port); - - memcached_return_t memcached_server_add_udp (memcached_st *ptr, const char *hostname, in_port_t port); - - memcached_return_t memcached_server_add_unix_socket (memcached_st *ptr, const char *socket); - - memcached_return_t memcached_server_push (memcached_st *ptr, const memcached_server_st *list); - - memcached_server_instance_st memcached_server_by_key (const memcached_st *ptr, const char *key, size_t key_length, memcached_return_t *error); - - memcached_server_instance_st memcached_server_get_last_disconnect (const memcached_st *ptr) - - 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 @@ -47,71 +35,60 @@ 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). -memcached_server_count() provides you a count of the current number of -servers being used by a \ ``memcached_st``\ structure. +:c:func:`memcached_server_count` provides you a count of the current number of +servers being used by a :c:type:`memcached_st` structure. -memcached_server_add() pushes a single TCP server into the \ ``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 -\ ``MEMCACHED_BEHAVIOR_USE_UDP``\ behavior set will result in a -\ ``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`. -memcached_server_add_udp() pushes a single UDP server into the \ ``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 \ ``MEMCACHED_BEHAVIOR_USE_UDP``\ behavior will result in a -\ ``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 +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`. -memcached_server_add_unix_socket() pushes a single UNIX socket into the -\ ``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 then MEMCACHED_MAX_HOST_LENGTH. +of the filename must be one character less than :c:type:`MEMCACHED_MAX_HOST_LENGTH`. -memcached_server_push() pushes an array of \ ``memcached_server_st``\ into -the \ ``memcached_st``\ structure. These servers will be placed at the -end. Duplicate servers are allowed, so duplication is not checked. A +: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. -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 -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. -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_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. -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. memcached_server_cursor() -is passed the original caller 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. -****** +------ RETURN -****** +------ Varies, see particular functions. -**** +---- HOME -**** +---- To find out more information please check: -`https://launchpad.net/libmemcached `_ +`http://libmemcached.org/ `_ --------