From: Michael Wallner Date: Thu, 28 May 2020 06:57:56 +0000 (+0200) Subject: docs: libmemcachedutil X-Git-Tag: 1.1.0-beta1~250^2~2 X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=bd68f254afbf924020f10bd7dcadac8f2aa3affa;p=m6w6%2Flibmemcached docs: libmemcachedutil --- diff --git a/docs/source/libmemcachedutil.rst b/docs/source/libmemcachedutil.rst index fb2e994d..f17cd86b 100644 --- a/docs/source/libmemcachedutil.rst +++ b/docs/source/libmemcachedutil.rst @@ -8,7 +8,7 @@ SYNOPSIS -------- #include - Compile and link with -lmemcachedutil + Compile and link with -lmemcachedutil -lmemcached DESCRIPTION ----------- @@ -22,7 +22,7 @@ THREADS AND PROCESSES Do not try to access an instance of `memcached_st` from multiple threads at the same time. If you want to access memcached from multiple threads you should either clone the `memcached_st`, or use the memcached pool implementation. See -`memcached_pool_create`. +`memcached_pool`. SEE ALSO -------- diff --git a/docs/source/libmemcachedutil/memcached_pool.rst b/docs/source/libmemcachedutil/memcached_pool.rst index d089147b..3b954e3a 100644 --- a/docs/source/libmemcachedutil/memcached_pool.rst +++ b/docs/source/libmemcachedutil/memcached_pool.rst @@ -11,22 +11,48 @@ SYNOPSIS .. function:: memcached_pool_st* memcached_pool(const char *option_string, size_t option_string_length) + :param option_string: :doc:`configuration ` string + :param option_string_length: length of `options_string` without any trailing zero byte + :returns: allocated and initialized `memcached_pool_st` instance on success or nullptr on failure + .. function:: memcached_st* memcached_pool_destroy(memcached_pool_st* pool) -.. function:: memcached_st* memcached_pool_fetch(memcached_pool_st*, struct timespec* relative_time, memcached_return_t* rc) + :param pool: initialized `memcached_pool_st` instance to free + :returns: pointer to the 'master' `memcached_st` instance by legacy + +.. function:: memcached_st* memcached_pool_fetch(memcached_pool_st* pool, struct timespec* relative_time, memcached_return_t* rc) .. versionadded:: 0.53 Synonym for memcached_pool_pop + :param pool: initialized `memcached_pool_st` instance + :param relative_time: time to block thread and wait for a connection to become available when pool size is exceeded, unless nullptr + :param rc: out pointer to `memcached_return_t` + :returns: pointer to an available `memcached_st` instance + .. function:: memcached_return_t memcached_pool_release(memcached_pool_st* pool, memcached_st* mmc) .. versionadded:: 0.53 Synonym for memcached_pool_push. + :param pool: initialized `memcached_pool_st` instance + :param mmc: the `memcached_st` instance to return to the pool + :returns: `memcached_return_t` indicating success + .. function:: memcached_return_t memcached_pool_behavior_set(memcached_pool_st *pool, memcached_behavior_t flag, uint64_t data) + :param pool: initialized `memcached_pool_st` instance + :param flag: the :doc:`behavior ` to change + :param value: the value to set for `flag` + :returns: `memcached_return_t` indicating success + .. function:: memcached_return_t memcached_pool_behavior_get(memcached_pool_st *pool, memcached_behavior_t flag, uint64_t *value) + :param pool: initialized `memcached_pool_st` instance + :param flag: the :doc:`behavior ` to read + :param value: out pointer to receive the set value of `flag` + :returns: `memcached_return_t` indicating success + .. function:: memcached_pool_st* memcached_pool_create(memcached_st* mmc, int initial, int max) .. deprecated:: 0.46 @@ -81,16 +107,20 @@ pool (or NULL if an allocation cannot be satisfied). `memcached_pool_release` returns `MEMCACHED_SUCCESS` upon success. -`memcached_pool_behavior_get` and `memcached_pool_behavior_get` returns +`memcached_pool_behavior_get` and `memcached_pool_behavior_get` return `MEMCACHED_SUCCESS` upon success. -If any methods returns MEMCACHED_IN_PROGRESS then a lock on the pool could not -be obtained. If any of the parameters passed to any of these functions is -invalid, MEMCACHED_INVALID_ARGUMENTS will be returned. +`memcached_pool_fetch` may return `MEMCACHED_TIMEOUT` if a timeout occurs while +waiting for a free `memcached_st` instance, `MEMCACHED_NOTFOUND` if no `memcached_st` +instance was available, respectively. + +.. note:: + If any method returns `MEMCACHED_IN_PROGRESS` then a lock on the pool could not + be obtained. + + If any of the parameters passed to any of these functions is + invalid, `MEMCACHED_INVALID_ARGUMENTS` will be returned. -memcached_pool_fetch may return MEMCACHED_TIMEOUT if a timeout occurs while -waiting for a free memcached_st. MEMCACHED_NOTFOUND if no memcached_st was -available. SEE ALSO --------