X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached.c;h=bc335dd8bf6139d96b27f853643bf57e0dce88de;hb=3dee67d04099cc5e2986ed94aa612f429f54d6fb;hp=be084199c1ff5a6c585ddb0124f40e666493f295;hpb=acd4e556bf8e21005dc42500e3f76b40adb89949;p=awesomized%2Flibmemcached diff --git a/libmemcached/memcached.c b/libmemcached/memcached.c index be084199..bc335dd8 100644 --- a/libmemcached/memcached.c +++ b/libmemcached/memcached.c @@ -1,12 +1,21 @@ -/* - Memcached library -*/ +/* LibMemcached + * Copyright (C) 2006-2010 Brian Aker + * All rights reserved. + * + * Use and distribution licensed under the BSD license. See + * the COPYING file in the parent directory for full text. + * + * Summary: + * + */ + #include "common.h" static const memcached_st global_copy= { .state= { .is_purging= false, .is_processing_input= false, + .is_time_for_rebuild= false, }, .flags= { .auto_eject_hosts= false, @@ -24,7 +33,9 @@ static const memcached_st global_copy= { .use_cache_lookups= false, .use_sort_hosts= false, .use_udp= false, - .verify_key= false + .verify_key= false, + .tcp_keepalive= false, + .ping_service= false } }; @@ -54,10 +65,12 @@ static inline bool _memcached_init(memcached_st *self) self->io_msg_watermark= 500; self->io_bytes_watermark= 65 * 1024; + self->tcp_keepidle= 0; + self->io_key_prefetch= 0; self->cached_errno= 0; self->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT; - self->connect_timeout= MEMCACHED_DEFAULT_TIMEOUT; + self->connect_timeout= MEMCACHED_DEFAULT_CONNECT_TIMEOUT; self->retry_timeout= 0; self->continuum_count= 0; @@ -66,7 +79,6 @@ static inline bool _memcached_init(memcached_st *self) self->user_data= NULL; self->next_distribution_rebuild= 0; - self->prefix_key_length= 0; self->number_of_replicas= 0; hash_ptr= hashkit_create(&self->distribution_hashkit); if (! hash_ptr) @@ -80,10 +92,56 @@ static inline bool _memcached_init(memcached_st *self) self->get_key_failure= NULL; self->delete_trigger= NULL; self->callbacks= NULL; + self->sasl.callbacks= NULL; + self->sasl.is_allocated= false; + + self->error_messages= NULL; + self->prefix_key= NULL; + self->configure.filename= NULL; return true; } +static void _free(memcached_st *ptr, bool release_st) +{ + /* If we have anything open, lets close it now */ + memcached_quit(ptr); + memcached_server_list_free(memcached_server_list(ptr)); + memcached_result_free(&ptr->result); + + if (ptr->last_disconnected_server) + memcached_server_free(ptr->last_disconnected_server); + + if (ptr->on_cleanup) + ptr->on_cleanup(ptr); + + if (ptr->continuum) + libmemcached_free(ptr, ptr->continuum); + + memcached_array_free(ptr->prefix_key); + ptr->prefix_key= NULL; + + memcached_error_free(ptr); + + if (ptr->sasl.callbacks) + { +#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT + memcached_destroy_sasl_auth_data(ptr); +#endif + } + + if (release_st) + { + memcached_array_free(ptr->configure.filename); + ptr->configure.filename= NULL; + } + + if (memcached_is_allocated(ptr) && release_st) + { + libmemcached_free(ptr, ptr); + } +} + memcached_st *memcached_create(memcached_st *ptr) { if (ptr == NULL) @@ -124,67 +182,80 @@ memcached_st *memcached_create(memcached_st *ptr) return ptr; } -void server_list_free(memcached_st *ptr, memcached_server_st *servers) +memcached_st *memcached_create_with_options(const char *string, size_t length) { - uint32_t x; + memcached_st *self= memcached_create(NULL); - if (servers == NULL) - return; + if (! self) + return NULL; - for (x= 0; x < memcached_servers_count(servers); x++) + memcached_return_t rc; + if ((rc= memcached_parse_configuration(self, string, length)) != MEMCACHED_SUCCESS) { - if (servers[x].address_info) - { - freeaddrinfo(servers[x].address_info); - servers[x].address_info= NULL; - } + return self; } - if (ptr) + if (memcached_parse_filename(self)) { - libmemcached_free(ptr, servers); + rc= memcached_parse_configure_file(self, memcached_parse_filename(self), memcached_parse_filename_length(self)); } - else + + return self; +} + +memcached_return_t memcached_reset(memcached_st *ptr) +{ + WATCHPOINT_ASSERT(ptr); + if (! ptr) + return MEMCACHED_INVALID_ARGUMENTS; + + bool stored_is_allocated= memcached_is_allocated(ptr); + _free(ptr, false); + memcached_create(ptr); + memcached_set_allocated(ptr, stored_is_allocated); + + if (ptr->configure.filename) { - free(servers); + return memcached_parse_configure_file(ptr, memcached_param_array(ptr->configure.filename)); } + + return MEMCACHED_SUCCESS; } void memcached_servers_reset(memcached_st *ptr) { - server_list_free(ptr, memcached_server_list(ptr)); + memcached_server_list_free(memcached_server_list(ptr)); memcached_server_list_set(ptr, NULL); ptr->number_of_hosts= 0; + if (ptr->last_disconnected_server) + { + memcached_server_free(ptr->last_disconnected_server); + } ptr->last_disconnected_server= NULL; ptr->server_failure_limit= 0; } -void memcached_free(memcached_st *ptr) +void memcached_reset_last_disconnected_server(memcached_st *ptr) { - /* If we have anything open, lets close it now */ - memcached_quit(ptr); - server_list_free(ptr, memcached_server_list(ptr)); - memcached_result_free(&ptr->result); - - if (ptr->on_cleanup) - ptr->on_cleanup(ptr); - - if (ptr->continuum) - libmemcached_free(ptr, ptr->continuum); - - if (memcached_is_allocated(ptr)) + if (ptr->last_disconnected_server) { - libmemcached_free(ptr, ptr); + memcached_server_free(ptr->last_disconnected_server); + ptr->last_disconnected_server= NULL; } } +void memcached_free(memcached_st *ptr) +{ + _free(ptr, true); +} + /* clone is the destination, while source is the structure to clone. If source is NULL the call is the same as if a memcached_create() was called. */ -memcached_st *memcached_clone(memcached_st *clone, memcached_st *source) +memcached_st *memcached_clone(memcached_st *clone, const memcached_st *source) { memcached_return_t rc= MEMCACHED_SUCCESS; memcached_st *new_clone; @@ -243,9 +314,10 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source) new_clone->io_bytes_watermark= source->io_bytes_watermark; new_clone->io_key_prefetch= source->io_key_prefetch; new_clone->number_of_replicas= source->number_of_replicas; + new_clone->tcp_keepidle= source->tcp_keepidle; - if (memcached_server_list(source)) - rc= memcached_server_push(new_clone, memcached_server_list(source)); + if (memcached_server_count(source)) + rc= memcached_push(new_clone, source); if (rc != MEMCACHED_SUCCESS) { @@ -255,11 +327,18 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source) } - if (source->prefix_key_length) + new_clone->prefix_key= memcached_array_clone(new_clone, source->prefix_key); + +#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT + if (source->sasl.callbacks) { - strcpy(new_clone->prefix_key, source->prefix_key); - new_clone->prefix_key_length= source->prefix_key_length; + if (memcached_clone_sasl(new_clone, source) != MEMCACHED_SUCCESS) + { + memcached_free(new_clone); + return NULL; + } } +#endif rc= run_distribution(new_clone); @@ -271,7 +350,7 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source) } if (source->on_clone) - source->on_clone(source, new_clone); + source->on_clone(new_clone, source); return new_clone; } @@ -288,3 +367,18 @@ void *memcached_set_user_data(memcached_st *ptr, void *data) return ret; } + +memcached_return_t memcached_push(memcached_st *destination, const memcached_st *source) +{ + return memcached_server_push(destination, source->servers); +} + +memcached_server_write_instance_st memcached_server_instance_fetch(memcached_st *ptr, uint32_t server_key) +{ + return &ptr->servers[server_key]; +} + +memcached_server_instance_st memcached_server_instance_by_position(const memcached_st *ptr, uint32_t server_key) +{ + return &ptr->servers[server_key]; +}