static memcached_return_t update_continuum(memcached_st *ptr)
{
- uint32_t host_index;
uint32_t continuum_index= 0;
- uint32_t value;
memcached_server_st *list;
- uint32_t pointer_index;
uint32_t pointer_counter= 0;
uint32_t pointer_per_server= MEMCACHED_POINTS_PER_SERVER;
uint32_t pointer_per_hash= 1;
uint64_t total_weight= 0;
- uint64_t is_ketama_weighted= 0;
- uint64_t is_auto_ejecting= 0;
- uint32_t points_per_server= 0;
uint32_t live_servers= 0;
struct timeval now;
return MEMCACHED_ERRNO;
}
- list = memcached_server_list(ptr);
+ list= memcached_server_list(ptr);
/* count live servers (those without a retry delay set) */
- is_auto_ejecting= _is_auto_eject_host(ptr);
+ bool is_auto_ejecting= _is_auto_eject_host(ptr);
if (is_auto_ejecting)
{
live_servers= 0;
ptr->ketama.next_distribution_rebuild= 0;
- for (host_index= 0; host_index < memcached_server_count(ptr); ++host_index)
+ for (uint32_t host_index= 0; host_index < memcached_server_count(ptr); ++host_index)
{
if (list[host_index].next_retry <= now.tv_sec)
live_servers++;
live_servers= memcached_server_count(ptr);
}
- is_ketama_weighted= memcached_behavior_get(ptr, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
- points_per_server= (uint32_t) (is_ketama_weighted ? MEMCACHED_POINTS_PER_SERVER_KETAMA : MEMCACHED_POINTS_PER_SERVER);
+ uint64_t is_ketama_weighted= memcached_behavior_get(ptr, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
+ uint32_t points_per_server= (uint32_t) (is_ketama_weighted ? MEMCACHED_POINTS_PER_SERVER_KETAMA : MEMCACHED_POINTS_PER_SERVER);
if (live_servers == 0)
return MEMCACHED_SUCCESS;
if (is_ketama_weighted)
{
- for (host_index = 0; host_index < memcached_server_count(ptr); ++host_index)
+ for (uint32_t host_index = 0; host_index < memcached_server_count(ptr); ++host_index)
{
if (list[host_index].weight == 0)
{
}
}
- for (host_index= 0; host_index < memcached_server_count(ptr); ++host_index)
+ for (uint32_t host_index= 0; host_index < memcached_server_count(ptr); ++host_index)
{
if (is_auto_ejecting && list[host_index].next_retry > now.tv_sec)
continue;
if (ptr->distribution == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY)
{
- for (pointer_index= 0;
+ for (uint32_t pointer_index= 0;
pointer_index < pointer_per_server / pointer_per_hash;
pointer_index++)
{
{
for (uint32_t x= 0; x < pointer_per_hash; x++)
{
- value= ketama_server_hash(sort_host, (size_t)sort_host_length, x);
+ uint32_t value= ketama_server_hash(sort_host, (size_t)sort_host_length, x);
ptr->ketama.continuum[continuum_index].index= host_index;
ptr->ketama.continuum[continuum_index++].value= value;
}
}
else
{
- value= hashkit_digest(&ptr->distribution_hashkit, sort_host, (size_t)sort_host_length);
+ uint32_t value= hashkit_digest(&ptr->distribution_hashkit, sort_host, (size_t)sort_host_length);
ptr->ketama.continuum[continuum_index].index= host_index;
ptr->ketama.continuum[continuum_index++].value= value;
}
}
else
{
- for (pointer_index= 1;
+ for (uint32_t pointer_index= 1;
pointer_index <= pointer_per_server / pointer_per_hash;
pointer_index++)
{
{
for (uint32_t x = 0; x < pointer_per_hash; x++)
{
- value= ketama_server_hash(sort_host, (size_t)sort_host_length, x);
+ uint32_t value= ketama_server_hash(sort_host, (size_t)sort_host_length, x);
ptr->ketama.continuum[continuum_index].index= host_index;
ptr->ketama.continuum[continuum_index++].value= value;
}
}
else
{
- value= hashkit_digest(&ptr->distribution_hashkit, sort_host, (size_t)sort_host_length);
+ uint32_t value= hashkit_digest(&ptr->distribution_hashkit, sort_host, (size_t)sort_host_length);
ptr->ketama.continuum[continuum_index].index= host_index;
ptr->ketama.continuum[continuum_index++].value= value;
}
qsort(ptr->ketama.continuum, ptr->ketama.continuum_points_counter, sizeof(memcached_continuum_item_st), continuum_item_cmp);
#ifdef DEBUG
- for (pointer_index= 0; memcached_server_count(ptr) && pointer_index < ((live_servers * MEMCACHED_POINTS_PER_SERVER) - 1); pointer_index++)
+ for (uint32_t pointer_index= 0; memcached_server_count(ptr) && pointer_index < ((live_servers * MEMCACHED_POINTS_PER_SERVER) - 1); pointer_index++)
{
WATCHPOINT_ASSERT(ptr->continuum[pointer_index].value <= ptr->continuum[pointer_index + 1].value);
}