-.. highlight:: perl
+===============================
+Retrieving data from the server
+===============================
+.. index:: object: memcached_st
-****
-NAME
-****
+--------
+SYNOPSIS
+--------
-memcached_get, memcached_mget, memcached_fetch, memcached_mget_execute,
-memcached_mget_execute_by_key - Get a value
+#include <libmemcached/memcached.h>
+
+.. c:function:: memcached_result_st * memcached_fetch_result (memcached_st *ptr, memcached_result_st *result, memcached_return_t *error);
+.. c:function:: char * memcached_get (memcached_st *ptr, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error);
-*******
-LIBRARY
-*******
+.. c:function:: memcached_return_t memcached_mget (memcached_st *ptr, const char * const *keys, const size_t *key_length, size_t number_of_keys);
+.. c:function:: char * memcached_get_by_key (memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error);
-C Client Library for memcached (libmemcached, -lmemcached)
+.. c:function:: memcached_return_t memcached_mget_by_key (memcached_st *ptr, const char *group_key, size_t group_key_length, const char * const *keys, const size_t *key_length, size_t number_of_keys);
+.. c:function:: char * memcached_fetch (memcached_st *ptr, char *key, size_t *key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error);
-********
-SYNOPSIS
-********
+.. c:function:: memcached_return_t memcached_fetch_execute (memcached_st *ptr, memcached_execute_fn *callback, void *context, uint32_t number_of_callbacks);
+.. c:function:: memcached_return_t memcached_mget_execute (memcached_st *ptr, const char * const *keys, const size_t *key_length, size_t number_of_keys, memcached_execute_fn *callback, void *context, uint32_t number_of_callbacks);
+.. c:function:: memcached_return_t memcached_mget_execute_by_key (memcached_st *ptr, const char *group_key, size_t group_key_length, const char * const *keys, const size_t *key_length, size_t number_of_keys, memcached_execute_fn *callback, void *context, uint32_t number_of_callbacks);
-.. code-block:: perl
-
- #include <memcached.h>
-
- memcached_result_st *
- memcached_fetch_result (memcached_st *ptr,
- memcached_result_st *result,
- memcached_return_t *error);
-
- char *
- memcached_get (memcached_st *ptr,
- const char *key, size_t key_length,
- size_t *value_length,
- uint32_t *flags,
- memcached_return_t *error);
-
- memcached_return_t
- memcached_mget (memcached_st *ptr,
- const char * const *keys,
- const size_t *key_length,
- size_t number_of_keys);
- char *
- memcached_get_by_key (memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- size_t *value_length,
- uint32_t *flags,
- memcached_return_t *error);
-
- memcached_return_t
- memcached_mget_by_key (memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char * const *keys,
- const size_t *key_length,
- size_t number_of_keys);
-
- char *
- memcached_fetch (memcached_st *ptr,
- char *key, size_t *key_length,
- size_t *value_length,
- uint32_t *flags,
- memcached_return_t *error);
-
- memcached_return_t
- memcached_fetch_execute (memcached_st *ptr,
- memcached_execute_fn *callback,
- void *context,
- uint32_t number_of_callbacks);
-
-
- memcached_return_t
- memcached_mget_execute (memcached_st *ptr,
- const char * const *keys,
- const size_t *key_length,
- size_t number_of_keys,
- memcached_execute_fn *callback,
- void *context,
- uint32_t number_of_callbacks);
-
- memcached_return_t
- memcached_mget_execute_by_key (memcached_st *ptr,
- const char *master_key,
- size_t master_key_length,
- const char * const *keys,
- const size_t *key_length,
- size_t number_of_keys,
- memcached_execute_fn *callback,
- void *context,
- uint32_t number_of_callbacks);
+Compile and link with -lmemcached
-
-***********
+-----------
DESCRIPTION
-***********
+-----------
memcached_get() is used to fetch an individual value from the server. You
upon success and NULL will be returned on failure. MEMCACHD_END is returned
by the \*error value when all objects that have been found are returned.
The final value upon MEMCACHED_END is null. Values returned by
-memcached_fetch() musted be free'ed by the caller. memcached_fetch() will
+memcached_fetch() must be freed by the caller. memcached_fetch() will
be DEPRECATED in the near future, memcached_fetch_result() should be used
instead.
similar to memcached_mget(), but it may trigger the supplied callbacks
with result sets while sending out the queries. If you try to perform
a really large multiget with memcached_mget() you may encounter a
-deadlock in the OS kernel (we fail to write data to the socket because
+deadlock in the OS kernel (it will fail to write data to the socket because
the input buffer is full). memcached_mget_execute() solves this
problem by processing some of the results before continuing sending
out requests. Please note that this function is only available in the
a master key that is used for determining which server an object was stored
if key partitioning was used for storage.
-All of the above functions are not supported when the \ ``MEMCACHED_BEHAVIOR_USE_UDP``\
+All of the above functions are not tested when the \ ``MEMCACHED_BEHAVIOR_USE_UDP``\
has been set. Executing any of these functions with this behavior on will result in
-\ ``MEMCACHED_NOT_SUPPORTED``\ being returned or, for those functions which do not return
+\ ``MEMCACHED_NOT_SUPPORTED``\ being returned, or for those functions which do not return
a \ ``memcached_return_t``\ , the error function parameter will be set to
\ ``MEMCACHED_NOT_SUPPORTED``\ .
-******
+------
RETURN
-******
+------
All objects returned must be freed by the calling application.
key allowed for the original memcached ascii server.
-****
+----
HOME
-****
+----
To find out more information please check:
-`https://launchpad.net/libmemcached <https://launchpad.net/libmemcached>`_
-
+`http://libmemcached.org/ <http://libmemcached.org/>`_
-******
-AUTHOR
-******
-Brian Aker, <brian@tangent.org>
-
-
-********
+--------
SEE ALSO
-********
-
-
-memcached(1) libmemcached(3) memcached_strerror(3)
+--------
+:manpage:`memcached(1)` :manpage:`libmemcached(3)` :manpage:`memcached_strerror(3)`