1MEMCACHED_POOL_RELEASE(3) libmemcached MEMCACHED_POOL_RELEASE(3)
2
3
4
6 memcached_pool_release - libmemcached Documentation
7
9 #include <libmemcached/memcached_pool.h>
10
11 memcached_pool_st
12
13 memcached_pool_st* memcached_pool(const char *option_string,
14 size_t option_string_length)
15
16 memcached_pool_st* memcached_pool_create(memcached_st* mmc, int ini‐
17 tial, int max)
18
19 Deprecated since version 0.46: Use memcached_pool()
20
21 memcached_st* memcached_pool_destroy(memcached_pool_st* pool)
22
23 memcached_st* memcached_pool_pop(memcached_pool_st* pool, bool block,
24 memcached_return_t *rc)
25
26 Deprecated since version 0.53: Use memcached_pool_fetch()
27
28 memcached_st* memcached_pool_fetch(memcached_pool_st*, struct time‐
29 spec* relative_time, memcached_return_t* rc)
30
31 New in version 0.53: Synonym for memcached_pool_pop
32
33 memcached_return_t memcached_pool_push(memcached_pool_st* pool, mem‐
34 cached_st *mmc)
35
36 Deprecated since version 0.53: Use memcached_pool_push()
37
38 memcached_return_t memcached_pool_release(memcached_pool_st* pool, mem‐
39 cached_st* mmc)
40
41 New in version 0.53: Synonym for memcached_pool_push.
42
43 memcached_return_t memcached_pool_behavior_set(memcached_pool_st *pool,
44 memcached_behavior_t flag, uint64_t data)
45
46 memcached_return_t memcached_pool_behavior_get(memcached_pool_st *pool,
47 memcached_behavior_t flag, uint64_t *value)
48
49 Compile and link with -lmemcachedutil -lmemcached
50
52 memcached_pool() is used to create a connection pool of objects you may
53 use to remove the overhead of using memcached_clone for short lived
54 memcached_st objects. Please see libmemcached_configuration for details
55 on the format of the configuration string.
56
57 memcached_pool_destroy() is used to destroy the connection pool created
58 with memcached_pool_create() and release all allocated resources. It
59 will return the pointer to the memcached_st structure passed as an
60 argument to memcached_pool_create(), and returns the ownership of the
61 pointer to the caller when created with memcached_pool_create(), other‐
62 wise NULL is returned..
63
64 memcached_pool_fetch() is used to fetch a connection structure from the
65 connection pool. The relative_time argument specifies if the function
66 should block and wait for a connection structure to be available if we
67 try to exceed the maximum size. You need to specify time in relative
68 time.
69
70 memcached_pool_release() is used to return a connection structure back
71 to the pool.
72
73 memcached_pool_behavior_get() and memcached_pool_behavior_set() is used
74 to get/set behavior flags on all connections in the pool.
75
76 Both memcached_pool_release() and memcached_pool_fetch() are thread
77 safe.
78
80 memcached_pool_destroy() returns the pointer (and ownership) to the
81 memcached_st structure used to create the pool. If connections are in
82 use it returns NULL.
83
84 memcached_pool_pop() returns a pointer to a memcached_st structure from
85 the pool (or NULL if an allocation cannot be satisfied).
86
87 memcached_pool_release() returns MEMCACHED_SUCCESS upon success.
88
89 memcached_pool_behavior_get() and memcached_pool_behavior_get() returns
90 MEMCACHED_SUCCESS upon success.
91
92 If any methods returns MEMCACHED_IN_PROGRESS then a lock on the pool
93 could not be obtained. If any of the parameters passed to any of these
94 functions is invalid, MEMCACHED_INVALID_ARGUMENTS will be returned.
95
96 memcached_pool_fetch may return MEMCACHED_TIMEOUT if a timeout occurs
97 while waiting for a free memcached_st. MEMCACHED_NOTFOUND if no mem‐
98 cached_st was available.
99
101 To find out more information please check: http://libmemcached.org/
102
104 Brian Aker, <brian@tangent.org>
105
106 Trond Norbye, <trond.norbye@gmail.com>
107
109 memcached(1) libmemcached(3) memcached_strerror(3) libmemcached_config‐
110 uration(3)
111
113 Brian Aker
114
116 2011-2013, Brian Aker DataDifferential, http://datadifferential.com/
117
118
119
120
1211.0.16 January 31, 2013 MEMCACHED_POOL_RELEASE(3)