X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fhosts.c;h=d1fe29b8b22ebacf3804272fad1ce063db2ace8f;hb=e8b6a3ed21315eccd4123c6eb4124fc9fbdacd36;hp=ec12c92f9813e048d9aacf887611945b7497f7ce;hpb=3c11b74c0aa013a6afd492d46a8e9c911e12b350;p=awesomized%2Flibmemcached diff --git a/libmemcached/hosts.c b/libmemcached/hosts.c index ec12c92f..d1fe29b8 100644 --- a/libmemcached/hosts.c +++ b/libmemcached/hosts.c @@ -17,6 +17,7 @@ static memcached_return_t server_add(memcached_st *ptr, const char *hostname, in_port_t port, uint32_t weight, memcached_connection_t type); + static memcached_return_t update_continuum(memcached_st *ptr); static int compare_servers(const void *p1, const void *p2) @@ -58,7 +59,9 @@ memcached_return_t run_distribution(memcached_st *ptr) case MEMCACHED_DISTRIBUTION_CONSISTENT: case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA: case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY: + case MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED: return update_continuum(ptr); + case MEMCACHED_DISTRIBUTION_VIRTUAL_BUCKET: case MEMCACHED_DISTRIBUTION_MODULA: break; case MEMCACHED_DISTRIBUTION_RANDOM: @@ -118,7 +121,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) if (gettimeofday(&now, NULL) != 0) { - ptr->cached_errno = errno; + memcached_set_errno(ptr, errno, NULL); return MEMCACHED_ERRNO; } @@ -129,15 +132,15 @@ static memcached_return_t update_continuum(memcached_st *ptr) if (is_auto_ejecting) { live_servers= 0; - ptr->next_distribution_rebuild= 0; + ptr->ketama.next_distribution_rebuild= 0; for (host_index= 0; host_index < memcached_server_count(ptr); ++host_index) { if (list[host_index].next_retry <= now.tv_sec) live_servers++; else { - if (ptr->next_distribution_rebuild == 0 || list[host_index].next_retry < ptr->next_distribution_rebuild) - ptr->next_distribution_rebuild= list[host_index].next_retry; + if (ptr->ketama.next_distribution_rebuild == 0 || list[host_index].next_retry < ptr->ketama.next_distribution_rebuild) + ptr->ketama.next_distribution_rebuild= list[host_index].next_retry; } } } @@ -152,18 +155,18 @@ static memcached_return_t update_continuum(memcached_st *ptr) if (live_servers == 0) return MEMCACHED_SUCCESS; - if (live_servers > ptr->continuum_count) + if (live_servers > ptr->ketama.continuum_count) { memcached_continuum_item_st *new_ptr; - new_ptr= libmemcached_realloc(ptr, ptr->continuum, + new_ptr= libmemcached_realloc(ptr, ptr->ketama.continuum, sizeof(memcached_continuum_item_st) * (live_servers + MEMCACHED_CONTINUUM_ADDITION) * points_per_server); if (new_ptr == 0) return MEMCACHED_MEMORY_ALLOCATION_FAILURE; - ptr->continuum= new_ptr; - ptr->continuum_count= live_servers + MEMCACHED_CONTINUUM_ADDITION; + ptr->ketama.continuum= new_ptr; + ptr->ketama.continuum_count= live_servers + MEMCACHED_CONTINUUM_ADDITION; } if (is_ketama_weighted) @@ -231,15 +234,15 @@ static memcached_return_t update_continuum(memcached_st *ptr) for (uint32_t x= 0; x < pointer_per_hash; x++) { value= ketama_server_hash(sort_host, (size_t)sort_host_length, x); - ptr->continuum[continuum_index].index= host_index; - ptr->continuum[continuum_index++].value= value; + 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); - ptr->continuum[continuum_index].index= host_index; - ptr->continuum[continuum_index++].value= value; + ptr->ketama.continuum[continuum_index].index= host_index; + ptr->ketama.continuum[continuum_index++].value= value; } } } @@ -280,15 +283,15 @@ static memcached_return_t update_continuum(memcached_st *ptr) for (uint32_t x = 0; x < pointer_per_hash; x++) { value= ketama_server_hash(sort_host, (size_t)sort_host_length, x); - ptr->continuum[continuum_index].index= host_index; - ptr->continuum[continuum_index++].value= value; + 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); - ptr->continuum[continuum_index].index= host_index; - ptr->continuum[continuum_index++].value= value; + ptr->ketama.continuum[continuum_index].index= host_index; + ptr->ketama.continuum[continuum_index++].value= value; } } } @@ -299,8 +302,8 @@ static memcached_return_t update_continuum(memcached_st *ptr) WATCHPOINT_ASSERT(ptr); WATCHPOINT_ASSERT(ptr->continuum); WATCHPOINT_ASSERT(memcached_server_count(ptr) * MEMCACHED_POINTS_PER_SERVER <= MEMCACHED_CONTINUUM_SIZE); - ptr->continuum_points_counter= pointer_counter; - qsort(ptr->continuum, ptr->continuum_points_counter, sizeof(memcached_continuum_item_st), continuum_item_cmp); + ptr->ketama.continuum_points_counter= pointer_counter; + 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++) @@ -337,7 +340,9 @@ memcached_return_t memcached_server_push(memcached_st *ptr, const memcached_serv if ((ptr->flags.use_udp && list[x].type != MEMCACHED_CONNECTION_UDP) || ((list[x].type == MEMCACHED_CONNECTION_UDP) && ! (ptr->flags.use_udp)) ) + { return MEMCACHED_INVALID_HOST_PROTOCOL; + } WATCHPOINT_ASSERT(list[x].hostname[0] != 0); @@ -447,3 +452,20 @@ static memcached_return_t server_add(memcached_st *ptr, const char *hostname, return run_distribution(ptr); } + +memcached_return_t memcached_server_add_parsed(memcached_st *ptr, + const char *hostname, + size_t hostname_length, + in_port_t port, + uint32_t weight) +{ + char buffer[NI_MAXHOST]; + + memcpy(buffer, hostname, hostname_length); + buffer[hostname_length]= 0; + + return server_add(ptr, buffer, + port, + weight, + MEMCACHED_CONNECTION_TCP); +}