X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_auto.c;h=f2ed0b8ff2dc924290987db2af2fb85e70306b1f;hb=46f12a5edfa0fc0382a9d25355b15d30f857b138;hp=aa7ce5dfcddfd87de212be53e8c447d1818c3f20;hpb=ccd00450d57624afba24bfbb6e76d1d69d0ad0f8;p=awesomized%2Flibmemcached diff --git a/lib/memcached_auto.c b/lib/memcached_auto.c index aa7ce5df..f2ed0b8f 100644 --- a/lib/memcached_auto.c +++ b/lib/memcached_auto.c @@ -1,22 +1,23 @@ -#include +#include "common.h" static memcached_return memcached_auto(memcached_st *ptr, char *verb, char *key, size_t key_length, unsigned int offset, - unsigned int *value) + uint64_t *value) { - size_t send_length, sent_length; + size_t send_length; memcached_return rc; char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; unsigned int server_key; - rc= memcached_connect(ptr); + if (key_length == 0) + return MEMCACHED_NO_KEY_PROVIDED; - if (rc != MEMCACHED_SUCCESS) - return rc; + if (ptr->hosts == NULL || ptr->number_of_hosts == 0) + return MEMCACHED_NO_SERVERS; - server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts; + server_key= memcached_generate_hash(ptr, key, key_length); send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, "%s %.*s %u\r\n", verb, @@ -24,14 +25,20 @@ static memcached_return memcached_auto(memcached_st *ptr, offset); if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) return MEMCACHED_WRITE_FAILURE; - sent_length= send(ptr->hosts[server_key].fd, buffer, send_length, 0); - if (sent_length == -1 || sent_length != send_length) - return MEMCACHED_WRITE_FAILURE; + rc= memcached_do(ptr, server_key, buffer, send_length, 1); + if (rc != MEMCACHED_SUCCESS) + return rc; - memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE); - send_length= read(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE); + rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key); + /* + So why recheck responce? Because the protocol is brain dead :) + The number returned might end up equaling one of the string + values. Less chance of a mistake with memcmp() so we will + use it. We still called memcached_response() though since it + worked its magic for non-blocking IO. + */ if (!memcmp(buffer, "ERROR\r\n", MEMCACHED_DEFAULT_COMMAND_SIZE)) { *value= 0; @@ -44,7 +51,7 @@ static memcached_return memcached_auto(memcached_st *ptr, } else { - *value= strtol(buffer, (char **)NULL, 10); + *value= (uint64_t)strtoll(buffer, (char **)NULL, 10); rc= MEMCACHED_SUCCESS; } @@ -54,15 +61,27 @@ static memcached_return memcached_auto(memcached_st *ptr, memcached_return memcached_increment(memcached_st *ptr, char *key, size_t key_length, unsigned int offset, - unsigned int *value) + uint64_t *value) { - return memcached_auto(ptr, "incr", key, key_length, offset, value); + memcached_return rc; + + LIBMEMCACHED_MEMCACHED_INCREMENT_START(); + rc= memcached_auto(ptr, "incr", key, key_length, offset, value); + LIBMEMCACHED_MEMCACHED_INCREMENT_END(); + + return rc; } memcached_return memcached_decrement(memcached_st *ptr, char *key, size_t key_length, unsigned int offset, - unsigned int *value) + uint64_t *value) { - return memcached_auto(ptr, "decr", key, key_length, offset, value); + memcached_return rc; + + LIBMEMCACHED_MEMCACHED_DECREMENT_START(); + rc= memcached_auto(ptr, "decr", key, key_length, offset, value); + LIBMEMCACHED_MEMCACHED_DECREMENT_END(); + + return rc; }