X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached.c;h=329e170dacc174679ad92e5b8dad0157d7a5ec92;hb=95a7277d4ff7e1f592122028fca5f93b490ff438;hp=31c12ab3158bc52af7665376171816157f27e3c5;hpb=8fce86636639afaeac4ca0e869e8bcd833324a62;p=awesomized%2Flibmemcached diff --git a/libmemcached/memcached.c b/libmemcached/memcached.c index 31c12ab3..329e170d 100644 --- a/libmemcached/memcached.c +++ b/libmemcached/memcached.c @@ -5,27 +5,42 @@ memcached_st *memcached_create(memcached_st *ptr) { - memcached_result_st *result_ptr; - if (ptr == NULL) { - ptr= (memcached_st *)malloc(sizeof(memcached_st)); + ptr= (memcached_st *)calloc(1, sizeof(memcached_st)); - if (!ptr) + if (! ptr) + { return NULL; /* MEMCACHED_MEMORY_ALLOCATION_FAILURE */ + } - memset(ptr, 0, sizeof(memcached_st)); - ptr->is_allocated= MEMCACHED_ALLOCATED; + ptr->options.is_allocated= true; } else { memset(ptr, 0, sizeof(memcached_st)); } - result_ptr= memcached_result_create(ptr, &ptr->result); - WATCHPOINT_ASSERT(result_ptr); + + ptr->options.is_initialized= true; + + memcached_set_memory_allocators(ptr, NULL, NULL, NULL, NULL); + + if (! memcached_result_create(ptr, &ptr->result)) + { + memcached_free(ptr); + return NULL; + } ptr->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT; + ptr->connect_timeout= MEMCACHED_DEFAULT_TIMEOUT; + ptr->retry_timeout= 0; ptr->distribution= MEMCACHED_DISTRIBUTION_MODULA; + /* TODO, Document why we picked these defaults */ + ptr->io_msg_watermark= 500; + ptr->io_bytes_watermark= 65 * 1024; + + WATCHPOINT_ASSERT_INITIALIZED(&ptr->result); + return ptr; } @@ -39,43 +54,72 @@ void memcached_free(memcached_st *ptr) if (ptr->on_cleanup) ptr->on_cleanup(ptr); - if (ptr->is_allocated == MEMCACHED_ALLOCATED) + if (ptr->continuum) + ptr->call_free(ptr, ptr->continuum); + + if (memcached_is_allocated(ptr)) { - if (ptr->call_free) - ptr->call_free(ptr, ptr); - else - free(ptr); + ptr->call_free(ptr, ptr); } else - ptr->is_allocated= MEMCACHED_USED; + { + ptr->options.is_initialized= false; + } } /* - clone is the destination, while ptr is the structure to clone. - If ptr is NULL the call is the same as if a memcached_create() was + 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 *ptr) +memcached_st *memcached_clone(memcached_st *clone, memcached_st *source) { - memcached_return rc= MEMCACHED_SUCCESS; + memcached_return_t rc= MEMCACHED_SUCCESS; memcached_st *new_clone; - if (ptr == NULL) + if (source == NULL) return memcached_create(clone); - if (ptr->is_allocated == MEMCACHED_USED) + if (clone && memcached_is_allocated(clone)) { - WATCHPOINT_ASSERT(0); return NULL; } - + new_clone= memcached_create(clone); - + if (new_clone == NULL) return NULL; - if (ptr->hosts) - rc= memcached_server_push(new_clone, ptr->hosts); + new_clone->flags= source->flags; + new_clone->send_size= source->send_size; + new_clone->recv_size= source->recv_size; + new_clone->poll_timeout= source->poll_timeout; + new_clone->connect_timeout= source->connect_timeout; + new_clone->retry_timeout= source->retry_timeout; + new_clone->distribution= source->distribution; + new_clone->hash= source->hash; + new_clone->distribution_hash= source->distribution_hash; + new_clone->user_data= source->user_data; + + new_clone->snd_timeout= source->snd_timeout; + new_clone->rcv_timeout= source->rcv_timeout; + + new_clone->on_clone= source->on_clone; + new_clone->on_cleanup= source->on_cleanup; + new_clone->call_free= source->call_free; + new_clone->call_malloc= source->call_malloc; + new_clone->call_realloc= source->call_realloc; + new_clone->call_calloc= source->call_calloc; + new_clone->get_key_failure= source->get_key_failure; + new_clone->delete_trigger= source->delete_trigger; + new_clone->server_failure_limit= source->server_failure_limit; + new_clone->io_msg_watermark= source->io_msg_watermark; + 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; + + if (source->hosts) + rc= memcached_server_push(new_clone, source->hosts); if (rc != MEMCACHED_SUCCESS) { @@ -85,22 +129,36 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *ptr) } - new_clone->flags= ptr->flags; - new_clone->send_size= ptr->send_size; - new_clone->recv_size= ptr->recv_size; - new_clone->poll_timeout= ptr->poll_timeout; - new_clone->distribution= ptr->distribution; - new_clone->hash= ptr->hash; - new_clone->user_data= ptr->user_data; + if (source->prefix_key[0] != 0) + { + strcpy(new_clone->prefix_key, source->prefix_key); + new_clone->prefix_key_length= source->prefix_key_length; + } + + rc= run_distribution(new_clone); + + if (rc != MEMCACHED_SUCCESS) + { + memcached_free(new_clone); - new_clone->on_clone= ptr->on_clone; - new_clone->on_cleanup= ptr->on_cleanup; - new_clone->call_free= ptr->call_free; - new_clone->call_malloc= ptr->call_malloc; - new_clone->call_realloc= ptr->call_realloc; + return NULL; + } - if (ptr->on_clone) - ptr->on_clone(ptr, new_clone); + if (source->on_clone) + source->on_clone(source, new_clone); return new_clone; } + +void *memcached_get_user_data(memcached_st *ptr) +{ + return ptr->user_data; +} + +void *memcached_set_user_data(memcached_st *ptr, void *data) +{ + void *ret= ptr->user_data; + ptr->user_data= data; + + return ret; +}