MEMCACHED_GENERATE_HASH(3) | libmemcached | MEMCACHED_GENERATE_HASH(3) |
NAME¶
memcached_generate_hash - Generating hash values directlyHash a key value
SYNOPSIS¶
#include <libmemcached/memcached.h>- memcached_hash_t
- uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memcached_hash_t hash_algorithm)
- uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_length)
- MEMCACHED_HASH_DEFAULT
- MEMCACHED_HASH_MD5
- MEMCACHED_HASH_CRC
- MEMCACHED_HASH_FNV1_64
- MEMCACHED_HASH_FNV1A_64
- MEMCACHED_HASH_FNV1_32
- MEMCACHED_HASH_FNV1A_32
- MEMCACHED_HASH_JENKINS
- MEMCACHED_HASH_MURMUR
- MEMCACHED_HASH_HSIEH
- MEMCACHED_HASH_MURMUR3
Compile and link with -lmemcachedutil -lmemcached
DESCRIPTION¶
memcached_generate_hash_value() allows you to hash a key using one of the hash functions defined in the library. This method is provided for the convenience of higher-level language bindings and is not necessary for normal memcache operations.The allowed hash algorithm constants are listed in the manpage for memcached_behavior_set().
memcached_generate_hash() takes a memcached_st struture and produces the hash value that would have been generated based on the defaults of memcached_st.
As of version 0.36 all hash methods have been placed into the library libhashkit(3) which is linked with libmemcached(3). For more information please see its documentation.
RETURN¶
A 32-bit integer which is the result of hashing the given key. For 64-bit hash algorithms, only the least-significant 32 bits are returned.HOME¶
To find out more information please check: http://libmemcached.org/AUTHOR¶
Brian Aker, <brian@tangent.org>SEE ALSO¶
memcached(1) libmemcached(3) memcached_strerror(3)AUTHOR¶
Brian AkerCOPYRIGHT¶
2011-2013, Brian Aker DataDifferential, http://datadifferential.com/February 9, 2014 | 1.0.18 |