X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fhash.c;h=9cb02b076ed34752892a88812fdb18f6b32a3117;hb=2a34f4dcac48917e41a1b6aee37edbe886aa9f7b;hp=b418d2e1188fe48c130b77e89b0c7d5f0150c457;hpb=04ef974c23973986d4475e3cb8a876012264e2da;p=m6w6%2Flibmemcached diff --git a/libmemcached/hash.c b/libmemcached/hash.c index b418d2e1..9cb02b07 100644 --- a/libmemcached/hash.c +++ b/libmemcached/hash.c @@ -27,16 +27,17 @@ static uint32_t dispatch_host(const memcached_st *ptr, uint32_t hash) switch (ptr->distribution) { case MEMCACHED_DISTRIBUTION_CONSISTENT: + case MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED: case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA: case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY: { - uint32_t num= ptr->continuum_points_counter; + uint32_t num= ptr->ketama.continuum_points_counter; WATCHPOINT_ASSERT(ptr->continuum); hash= hash; memcached_continuum_item_st *begin, *end, *left, *right, *middle; - begin= left= ptr->continuum; - end= right= ptr->continuum + num; + begin= left= ptr->ketama.continuum; + end= right= ptr->ketama.continuum + num; while (left < right) { @@ -74,14 +75,14 @@ static inline uint32_t _generate_hash_wrapper(const memcached_st *ptr, const cha if (ptr->flags.hash_with_prefix_key) { - size_t temp_length= ptr->prefix_key_length + key_length; + size_t temp_length= memcached_array_size(ptr->prefix_key) + key_length; char temp[temp_length]; if (temp_length > MEMCACHED_MAX_KEY -1) return 0; - strncpy(temp, ptr->prefix_key, ptr->prefix_key_length); - strncpy(temp + ptr->prefix_key_length, key, key_length); + strncpy(temp, memcached_array_string(ptr->prefix_key), memcached_array_size(ptr->prefix_key)); + strncpy(temp + memcached_array_size(ptr->prefix_key), key, key_length); return generate_hash(ptr, temp, temp_length); } @@ -93,12 +94,12 @@ static inline uint32_t _generate_hash_wrapper(const memcached_st *ptr, const cha static inline void _regen_for_auto_eject(memcached_st *ptr) { - if (_is_auto_eject_host(ptr) && ptr->next_distribution_rebuild) + if (_is_auto_eject_host(ptr) && ptr->ketama.next_distribution_rebuild) { struct timeval now; if (gettimeofday(&now, NULL) == 0 && - now.tv_sec > ptr->next_distribution_rebuild) + now.tv_sec > ptr->ketama.next_distribution_rebuild) { run_distribution(ptr); } @@ -124,7 +125,35 @@ uint32_t memcached_generate_hash(const memcached_st *ptr, const char *key, size_ return dispatch_host(ptr, _generate_hash_wrapper(ptr, key, key_length)); } -hashkit_st *memcached_get_hashkit(memcached_st *ptr) +const hashkit_st *memcached_get_hashkit(const memcached_st *ptr) { return &ptr->hashkit; } + +memcached_return_t memcached_set_hashkit(memcached_st *self, hashkit_st *hashk) +{ + hashkit_free(&self->hashkit); + hashkit_clone(&self->hashkit, hashk); + + return MEMCACHED_SUCCESS; +} + +const char * libmemcached_string_hash(memcached_hash_t type) +{ + switch (type) + { + case MEMCACHED_HASH_DEFAULT: return "MEMCACHED_HASH_DEFAULT"; + case MEMCACHED_HASH_MD5: return "MEMCACHED_HASH_MD5"; + case MEMCACHED_HASH_CRC: return "MEMCACHED_HASH_CRC"; + case MEMCACHED_HASH_FNV1_64: return "MEMCACHED_HASH_FNV1_64"; + case MEMCACHED_HASH_FNV1A_64: return "MEMCACHED_HASH_FNV1A_64"; + case MEMCACHED_HASH_FNV1_32: return "MEMCACHED_HASH_FNV1_32"; + case MEMCACHED_HASH_FNV1A_32: return "MEMCACHED_HASH_FNV1A_32"; + case MEMCACHED_HASH_HSIEH: return "MEMCACHED_HASH_HSIEH"; + case MEMCACHED_HASH_MURMUR: return "MEMCACHED_HASH_MURMUR"; + case MEMCACHED_HASH_JENKINS: return "MEMCACHED_HASH_JENKINS"; + case MEMCACHED_HASH_CUSTOM: return "MEMCACHED_HASH_CUSTOM"; + default: + case MEMCACHED_HASH_MAX: return "INVALID memcached_hash_t"; + } +}