X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_hosts.c;h=f56c89f17c5e2c1bc58b59f4732829e7da095421;hb=94cd1cbfb3fe6d0c446be9151ae9b15f775b6511;hp=3e8b122bd660960b6aefe77df39e79816faa9c1c;hpb=24240a9d5478d0e840d9246df44be38c63461f90;p=awesomized%2Flibmemcached diff --git a/libmemcached/memcached_hosts.c b/libmemcached/memcached_hosts.c index 3e8b122b..f56c89f1 100644 --- a/libmemcached/memcached_hosts.c +++ b/libmemcached/memcached_hosts.c @@ -29,7 +29,7 @@ static void sort_hosts(memcached_st *ptr) if (ptr->number_of_hosts) { qsort(ptr->hosts, ptr->number_of_hosts, sizeof(memcached_server_st), compare_servers); - ptr->hosts[0].count= ptr->number_of_hosts; + ptr->hosts[0].count= (uint16_t) ptr->number_of_hosts; } } @@ -102,17 +102,17 @@ static int continuum_item_cmp(const void *t1, const void *t2) memcached_return update_continuum(memcached_st *ptr) { - uint32_t index; 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; - uint32_t is_ketama_weighted= 0; - uint32_t is_auto_ejecting= 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; @@ -146,7 +146,7 @@ memcached_return update_continuum(memcached_st *ptr) live_servers= ptr->number_of_hosts; is_ketama_weighted= memcached_behavior_get(ptr, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED); - points_per_server= is_ketama_weighted ? MEMCACHED_POINTS_PER_SERVER_KETAMA : MEMCACHED_POINTS_PER_SERVER; + points_per_server= (uint32_t) (is_ketama_weighted ? MEMCACHED_POINTS_PER_SERVER_KETAMA : MEMCACHED_POINTS_PER_SERVER); if (live_servers == 0) return MEMCACHED_SUCCESS; @@ -186,9 +186,9 @@ memcached_return update_continuum(memcached_st *ptr) if (is_ketama_weighted) { float pct = (float)list[host_index].weight / (float)total_weight; - pointer_per_server= floorf(pct * MEMCACHED_POINTS_PER_SERVER_KETAMA / 4 * (float)live_servers + 0.0000000001) * 4; + pointer_per_server= (uint32_t) ((floorf((float) (pct * MEMCACHED_POINTS_PER_SERVER_KETAMA / 4 * (float)live_servers + 0.0000000001))) * 4); pointer_per_hash= 4; -#ifdef HAVE_DEBUG +#ifdef DEBUG printf("ketama_weighted:%s|%d|%llu|%u\n", list[host_index].hostname, list[host_index].port, @@ -196,21 +196,27 @@ memcached_return update_continuum(memcached_st *ptr) pointer_per_server); #endif } - for (index= 1; index <= pointer_per_server / pointer_per_hash; ++index) + for (pointer_index= 1; + pointer_index <= pointer_per_server / pointer_per_hash; + ++pointer_index) { char sort_host[MEMCACHED_MAX_HOST_SORT_LENGTH]= ""; size_t sort_host_length; if (list[host_index].port == MEMCACHED_DEFAULT_PORT) { - sort_host_length= snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, "%s-%d", - list[host_index].hostname, index - 1); + sort_host_length= (size_t) snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, + "%s-%d", + list[host_index].hostname, + pointer_index - 1); } else { - sort_host_length= snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, "%s:%d-%d", - list[host_index].hostname, list[host_index].port, index - 1); + sort_host_length= (size_t) snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, + "%s:%d-%d", + list[host_index].hostname, + list[host_index].port, pointer_index - 1); } WATCHPOINT_ASSERT(sort_host_length); @@ -219,7 +225,7 @@ memcached_return update_continuum(memcached_st *ptr) unsigned int i; for (i = 0; i < pointer_per_hash; i++) { - value= ketama_server_hash(sort_host, sort_host_length, i); + value= ketama_server_hash(sort_host, (uint32_t) sort_host_length, (int) i); ptr->continuum[continuum_index].index= host_index; ptr->continuum[continuum_index++].value= value; } @@ -240,10 +246,10 @@ memcached_return update_continuum(memcached_st *ptr) ptr->continuum_points_counter= pointer_counter; qsort(ptr->continuum, ptr->continuum_points_counter, sizeof(memcached_continuum_item_st), continuum_item_cmp); -#ifdef HAVE_DEBUG - for (index= 0; ptr->number_of_hosts && index < ((live_servers * MEMCACHED_POINTS_PER_SERVER) - 1); index++) +#ifdef DEBUG + for (pointer_index= 0; ptr->number_of_hosts && pointer_index < ((live_servers * MEMCACHED_POINTS_PER_SERVER) - 1); pointer_index++) { - WATCHPOINT_ASSERT(ptr->continuum[index].value <= ptr->continuum[index + 1].value); + WATCHPOINT_ASSERT(ptr->continuum[pointer_index].value <= ptr->continuum[pointer_index + 1].value); } #endif @@ -283,7 +289,7 @@ memcached_return memcached_server_push(memcached_st *ptr, memcached_server_st *l list[x].port, list[x].weight, list[x].type); ptr->number_of_hosts++; } - ptr->hosts[0].count= ptr->number_of_hosts; + ptr->hosts[0].count= (uint16_t) ptr->number_of_hosts; return run_distribution(ptr); } @@ -368,27 +374,27 @@ static memcached_return server_add(memcached_st *ptr, const char *hostname, /* TODO: Check return type */ (void)memcached_server_create_with(ptr, &ptr->hosts[ptr->number_of_hosts], hostname, port, weight, type); ptr->number_of_hosts++; - ptr->hosts[0].count= ptr->number_of_hosts; + ptr->hosts[0].count= (uint16_t) ptr->number_of_hosts; return run_distribution(ptr); } memcached_return memcached_server_remove(memcached_server_st *st_ptr) { - uint32_t x, index; + uint32_t x, host_index; memcached_st *ptr= st_ptr->root; memcached_server_st *list= ptr->hosts; - for (x= 0, index= 0; x < ptr->number_of_hosts; x++) + for (x= 0, host_index= 0; x < ptr->number_of_hosts; x++) { if (strncmp(list[x].hostname, st_ptr->hostname, MEMCACHED_MAX_HOST_LENGTH) != 0 || list[x].port != st_ptr->port) { - if (index != x) - memcpy(list+index, list+x, sizeof(memcached_server_st)); - index++; + if (host_index != x) + memcpy(list+host_index, list+x, sizeof(memcached_server_st)); + host_index++; } } - ptr->number_of_hosts= index; + ptr->number_of_hosts= host_index; if (st_ptr->address_info) { @@ -439,7 +445,7 @@ memcached_server_st *memcached_server_list_append_with_weight(memcached_server_s memcached_server_create_with(NULL, &new_host_list[count-1], hostname, port, weight, MEMCACHED_CONNECTION_TCP); /* Backwards compatibility hack */ - new_host_list[0].count= count; + new_host_list[0].count= (uint16_t) count; *error= MEMCACHED_SUCCESS; return new_host_list;