X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_get.c;h=db626f6fa07eefc54b9159c64adc51f05abb5e64;hb=8d0cd77fc7bafd1f353bc7c50910b751766f931a;hp=cbe94926ba0f169d2b27e00bed9facb64f01e10f;hpb=5a6b411afb61c7d14aee3f52037f719c42072160;p=m6w6%2Flibmemcached diff --git a/lib/memcached_get.c b/lib/memcached_get.c index cbe94926..db626f6f 100644 --- a/lib/memcached_get.c +++ b/lib/memcached_get.c @@ -12,7 +12,6 @@ static memcached_return memcached_value_fetch(memcached_st *ptr, char *key, size char *string_ptr; char *end_ptr; - memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE); end_ptr= buffer + MEMCACHED_DEFAULT_COMMAND_SIZE; *flags= 0; @@ -32,7 +31,6 @@ static memcached_return memcached_value_fetch(memcached_st *ptr, char *key, size /* We load the key */ if (load_key) { - memset(key, 0, MEMCACHED_MAX_KEY); *key_length= 0; for (; end_ptr > string_ptr && *string_ptr != ' '; string_ptr++) @@ -216,7 +214,6 @@ memcached_return memcached_mget(memcached_st *ptr, { unsigned int x; memcached_return rc= MEMCACHED_NOTFOUND; - char *cursor_key_exec; LIBMEMCACHED_MEMCACHED_MGET_START(); ptr->cursor_server= 0; @@ -226,41 +223,40 @@ memcached_return memcached_mget(memcached_st *ptr, if (ptr->number_of_hosts == 0) return MEMCACHED_NO_SERVERS; - cursor_key_exec= (char *)malloc(sizeof(char) * ptr->number_of_hosts); - memset(cursor_key_exec, 0, sizeof(char) * ptr->number_of_hosts); - for (x= 0; x < number_of_keys; x++) { unsigned int server_key; server_key= memcached_generate_hash(ptr, keys[x], key_length[x]); - if (cursor_key_exec[server_key] == 0) + if (ptr->hosts[server_key].cursor_active == 0) { rc= memcached_connect(ptr, server_key); if ((memcached_io_write(ptr, server_key, "get ", 4, 0)) == -1) { - memcached_quit(ptr); + memcached_quit_server(ptr, server_key); rc= MEMCACHED_SOME_ERRORS; - break; + continue; } + ptr->hosts[server_key].cursor_active= 1; } if ((memcached_io_write(ptr, server_key, keys[x], key_length[x], 0)) == -1) { - memcached_quit(ptr); + ptr->hosts[server_key].cursor_active = 0; + memcached_quit_server(ptr, server_key); rc= MEMCACHED_SOME_ERRORS; - break; + continue; } if ((memcached_io_write(ptr, server_key, " ", 1, 0)) == -1) { - memcached_quit(ptr); + ptr->hosts[server_key].cursor_active = 0; + memcached_quit_server(ptr, server_key); rc= MEMCACHED_SOME_ERRORS; - break; + continue; } - cursor_key_exec[server_key]= 1; } @@ -269,24 +265,17 @@ memcached_return memcached_mget(memcached_st *ptr, */ for (x= 0; x < ptr->number_of_hosts; x++) { - if (cursor_key_exec[x]) + if (ptr->hosts[x].cursor_active == 1) { /* We need to doo something about non-connnected hosts in the future */ if ((memcached_io_write(ptr, x, "\r\n", 2, 1)) == -1) { - memcached_quit(ptr); + memcached_quit_server(ptr, x); rc= MEMCACHED_SOME_ERRORS; - break; } - - ptr->hosts[x].cursor_active= 1; } - else - ptr->hosts[x].cursor_active= 0; } - free(cursor_key_exec); - LIBMEMCACHED_MEMCACHED_MGET_END(); return rc; } @@ -312,18 +301,28 @@ char *memcached_fetch(memcached_st *ptr, char *key, size_t *key_length, *value_length= memcached_string_length(result_buffer); if (*error == MEMCACHED_NOTFOUND) + { + ptr->hosts[ptr->cursor_server].cursor_active = 0; ptr->cursor_server++; + } else if (*error == MEMCACHED_END && *value_length == 0) + { return NULL; + } else if (*error == MEMCACHED_END) { WATCHPOINT_ASSERT(0); /* If this happens we have somehow messed up the fetch */ + *value_length= 0; return NULL; } else if (*error != MEMCACHED_SUCCESS) + { return NULL; + } else + { return memcached_string_c_copy(result_buffer); + } } @@ -352,18 +351,27 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr, 1, ptr->cursor_server); if (*error == MEMCACHED_NOTFOUND) + { + ptr->hosts[ptr->cursor_server].cursor_active = 0; ptr->cursor_server++; + } else if (*error == MEMCACHED_END && memcached_string_length((memcached_string_st *)(&result->value)) == 0) + { return NULL; + } else if (*error == MEMCACHED_END) { WATCHPOINT_ASSERT(0); /* If this happens we have somehow messed up the fetch */ return NULL; } else if (*error != MEMCACHED_SUCCESS) + { return NULL; + } else + { return result; + } }