.. function:: memcached_pool_st* memcached_pool(const char *option_string, size_t option_string_length)
+ :param option_string: :doc:`configuration </libmemcached/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 </libmemcached/memcached_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 </libmemcached/memcached_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
`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
--------