X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fhosts.cc;h=2a07a395c24fe05f24f1ea2d93d880d4387d3747;hb=eff4858179d7883b92ab8682392357d104d5a8ab;hp=337a999aa91c2f397fac641c7a69eaf3fcd22db5;hpb=81a0c9a7b94f27a20fab8fa60ec22e97b128ec94;p=m6w6%2Flibmemcached diff --git a/libmemcached/hosts.cc b/libmemcached/hosts.cc index 337a999a..2a07a395 100644 --- a/libmemcached/hosts.cc +++ b/libmemcached/hosts.cc @@ -52,7 +52,7 @@ static int compare_servers(const void *p1, const void *p2) if (return_value == 0) { - return_value= (int) (a->port - b->port); + return_value= int(a->port() - b->port()); } return return_value; @@ -62,11 +62,7 @@ static void sort_hosts(memcached_st *ptr) { if (memcached_server_count(ptr)) { - memcached_server_write_instance_st instance; - - qsort(memcached_server_list(ptr), memcached_server_count(ptr), sizeof(memcached_server_st), compare_servers); - instance= memcached_server_instance_fetch(ptr, 0); - instance->number_of_hosts= memcached_server_count(ptr); + qsort(memcached_instance_list(ptr), memcached_server_count(ptr), sizeof(org::libmemcached::Instance), compare_servers); } } @@ -132,7 +128,6 @@ static int continuum_item_cmp(const void *t1, const void *t2) static memcached_return_t update_continuum(memcached_st *ptr) { uint32_t continuum_index= 0; - memcached_server_st *list; uint32_t pointer_counter= 0; uint32_t pointer_per_server= MEMCACHED_POINTS_PER_SERVER; uint32_t pointer_per_hash= 1; @@ -144,7 +139,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) return memcached_set_errno(*ptr, errno, MEMCACHED_AT); } - list= memcached_server_list(ptr); + org::libmemcached::Instance* list= memcached_instance_list(ptr); /* count live servers (those without a retry delay set) */ bool is_auto_ejecting= _is_auto_eject_host(ptr); @@ -175,7 +170,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) 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 (not live_servers) + if (live_servers == 0) { return MEMCACHED_SUCCESS; } @@ -223,7 +218,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) { printf("ketama_weighted:%s|%d|%llu|%u\n", list[host_index].hostname, - list[host_index].port, + list[host_index].port(), (unsigned long long)list[host_index].weight, pointer_per_server); } @@ -244,7 +239,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) sort_host_length= snprintf(sort_host, sizeof(sort_host), "/%s:%u-%u", list[host_index].hostname, - (uint32_t)list[host_index].port, + (uint32_t)list[host_index].port(), pointer_index); if (size_t(sort_host_length) >= sizeof(sort_host) or sort_host_length < 0) @@ -284,7 +279,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) char sort_host[MEMCACHED_NI_MAXHOST +1 +MEMCACHED_NI_MAXSERV +1 +MEMCACHED_NI_MAXSERV]= ""; int sort_host_length; - if (list[host_index].port == MEMCACHED_DEFAULT_PORT) + if (list[host_index].port() == MEMCACHED_DEFAULT_PORT) { sort_host_length= snprintf(sort_host, sizeof(sort_host), "%s-%u", @@ -296,7 +291,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) sort_host_length= snprintf(sort_host, sizeof(sort_host), "%s:%u-%u", list[host_index].hostname, - (uint32_t)list[host_index].port, + (uint32_t)list[host_index].port(), pointer_index - 1); } @@ -352,19 +347,19 @@ static memcached_return_t server_add(memcached_st *ptr, { assert_msg(ptr, "Programmer mistake, somehow server_add() was passed a NULL memcached_st"); - memcached_server_st *new_host_list= libmemcached_xrealloc(ptr, memcached_server_list(ptr), (ptr->number_of_hosts + 1), memcached_server_st); + org::libmemcached::Instance* new_host_list= libmemcached_xrealloc(ptr, memcached_instance_list(ptr), (ptr->number_of_hosts + 1), org::libmemcached::Instance); if (new_host_list == NULL) { return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); } - memcached_server_list_set(ptr, new_host_list); + memcached_instance_set(ptr, new_host_list); /* TODO: Check return type */ - memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, memcached_server_count(ptr)); + org::libmemcached::Instance* instance= memcached_instance_fetch(ptr, memcached_server_count(ptr)); - if (__server_create_with(ptr, instance, hostname, port, weight, type) == NULL) + if (__instance_create_with(ptr, instance, hostname, port, weight, type) == NULL) { return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); } @@ -376,10 +371,6 @@ static memcached_return_t server_add(memcached_st *ptr, ptr->number_of_hosts++; - // @note we place the count in the bottom of the server list - instance= memcached_server_instance_fetch(ptr, 0); - memcached_servers_set_count(instance, memcached_server_count(ptr)); - return run_distribution(ptr); } @@ -393,30 +384,27 @@ memcached_return_t memcached_server_push(memcached_st *ptr, const memcached_serv uint32_t count= memcached_server_list_count(list); - memcached_server_st *new_host_list; - new_host_list= libmemcached_xrealloc(ptr, memcached_server_list(ptr), (count + memcached_server_count(ptr)), memcached_server_st); + org::libmemcached::Instance* new_host_list= libmemcached_xrealloc(ptr, memcached_instance_list(ptr), (count + memcached_server_count(ptr)), org::libmemcached::Instance); if (new_host_list == NULL) { return MEMCACHED_MEMORY_ALLOCATION_FAILURE; } - memcached_server_list_set(ptr, new_host_list); + memcached_instance_set(ptr, new_host_list); for (uint32_t x= 0; x < count; x++) { - memcached_server_write_instance_st instance; - WATCHPOINT_ASSERT(list[x].hostname[0] != 0); // We have extended the array, and now we will find it, and use it. - instance= memcached_server_instance_fetch(ptr, memcached_server_count(ptr)); + org::libmemcached::Instance* instance= memcached_instance_fetch(ptr, memcached_server_count(ptr)); WATCHPOINT_ASSERT(instance); memcached_string_t hostname= { memcached_string_make_from_cstr(list[x].hostname) }; - if (__server_create_with(ptr, instance, - hostname, - list[x].port, list[x].weight, list[x].type) == NULL) + if (__instance_create_with(ptr, instance, + hostname, + list[x].port, list[x].weight, list[x].type) == NULL) { return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); } @@ -429,11 +417,48 @@ memcached_return_t memcached_server_push(memcached_st *ptr, const memcached_serv ptr->number_of_hosts++; } - // Provides backwards compatibility with server list. + return run_distribution(ptr); +} + +memcached_return_t memcached_instance_push(memcached_st *ptr, const struct org::libmemcached::Instance* list, uint32_t number_of_hosts) +{ + if (list == NULL) + { + return MEMCACHED_SUCCESS; + } + + org::libmemcached::Instance* new_host_list= libmemcached_xrealloc(ptr, memcached_instance_list(ptr), (number_of_hosts +memcached_server_count(ptr)), org::libmemcached::Instance); + + if (new_host_list == NULL) + { + return MEMCACHED_MEMORY_ALLOCATION_FAILURE; + } + + memcached_instance_set(ptr, new_host_list); + + for (uint32_t x= 0; x < number_of_hosts; x++) { - memcached_server_write_instance_st instance; - instance= memcached_server_instance_fetch(ptr, 0); - instance->number_of_hosts= memcached_server_count(ptr); + + WATCHPOINT_ASSERT(list[x].hostname[0] != 0); + + // We have extended the array, and now we will find it, and use it. + org::libmemcached::Instance* instance= memcached_instance_fetch(ptr, memcached_server_count(ptr)); + WATCHPOINT_ASSERT(instance); + + memcached_string_t hostname= { memcached_string_make_from_cstr(list[x].hostname) }; + if (__instance_create_with(ptr, instance, + hostname, + list[x].port(), list[x].weight, list[x].type) == NULL) + { + return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); + } + + if (list[x].weight > 1) + { + ptr->ketama.weighted= true; + } + + ptr->number_of_hosts++; } return run_distribution(ptr);