X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_auto.c;h=084d7a381c37deb2d30c0d6371f7ced08b9604f0;hb=25d9c6b0b915f46cc62d3aa72fe81e1274871cf4;hp=9808ab65e8e98f815f5f3218d4f2b91f76d1d652;hpb=5dc8e84eaf174fe510c2d253271215cd724be718;p=awesomized%2Flibmemcached diff --git a/libmemcached/memcached_auto.c b/libmemcached/memcached_auto.c index 9808ab65..084d7a38 100644 --- a/libmemcached/memcached_auto.c +++ b/libmemcached/memcached_auto.c @@ -10,25 +10,26 @@ static memcached_return memcached_auto(memcached_st *ptr, memcached_return rc; char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; unsigned int server_key; + bool no_reply= (ptr->flags & MEM_NOREPLY); unlikely (ptr->hosts == NULL || ptr->number_of_hosts == 0) return MEMCACHED_NO_SERVERS; - if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED)) + if ((ptr->flags & MEM_VERIFY_KEY) && (memcached_key_test((const char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED)) return MEMCACHED_BAD_KEY_PROVIDED; server_key= memcached_generate_hash(ptr, key, key_length); - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "%s %s%.*s %u\r\n", verb, - ptr->prefix_key, - (int)key_length, key, - offset); + send_length= (size_t)snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, + "%s %s%.*s %u%s\r\n", verb, + ptr->prefix_key, + (int)key_length, key, + offset, no_reply ? " noreply" : ""); unlikely (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) return MEMCACHED_WRITE_FAILURE; rc= memcached_do(&ptr->hosts[server_key], buffer, send_length, 1); - if (rc != MEMCACHED_SUCCESS) + if (no_reply || rc != MEMCACHED_SUCCESS) return rc; rc= memcached_response(&ptr->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL); @@ -61,26 +62,37 @@ static memcached_return memcached_auto(memcached_st *ptr, static memcached_return binary_incr_decr(memcached_st *ptr, uint8_t cmd, const char *key, size_t key_length, - uint32_t offset, uint64_t *value) + uint64_t offset, uint64_t initial, + uint32_t expiration, + uint64_t *value) { unsigned int server_key; + bool no_reply= (ptr->flags & MEM_NOREPLY); unlikely (ptr->hosts == NULL || ptr->number_of_hosts == 0) return MEMCACHED_NO_SERVERS; server_key= memcached_generate_hash(ptr, key, key_length); + if (no_reply) + { + if(cmd == PROTOCOL_BINARY_CMD_DECREMENT) + cmd= PROTOCOL_BINARY_CMD_DECREMENTQ; + if(cmd == PROTOCOL_BINARY_CMD_INCREMENT) + cmd= PROTOCOL_BINARY_CMD_INCREMENTQ; + } protocol_binary_request_incr request= {.bytes= {0}}; request.message.header.request.magic= PROTOCOL_BINARY_REQ; request.message.header.request.opcode= cmd; - request.message.header.request.keylen= htons((uint16_t)key_length); + request.message.header.request.keylen= htons((uint16_t) key_length); request.message.header.request.extlen= 20; request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; - request.message.header.request.bodylen= htonl(key_length + request.message.header.request.extlen); + request.message.header.request.bodylen= htonl((uint32_t) (key_length + request.message.header.request.extlen)); request.message.body.delta= htonll(offset); - - /* TODO: The binary protocol allows you to specify initial and expiry time */ + request.message.body.initial= htonll(initial); + request.message.body.expiration= htonl((uint32_t) expiration); + if ((memcached_do(&ptr->hosts[server_key], request.bytes, sizeof(request.bytes), 0)!=MEMCACHED_SUCCESS) || (memcached_io_write(&ptr->hosts[server_key], key, key_length, 1) == -1)) @@ -88,7 +100,9 @@ static memcached_return binary_incr_decr(memcached_st *ptr, uint8_t cmd, memcached_io_reset(&ptr->hosts[server_key]); return MEMCACHED_WRITE_FAILURE; } - + + if (no_reply) + return MEMCACHED_SUCCESS; return memcached_response(&ptr->hosts[server_key], (char*)value, sizeof(*value), NULL); } @@ -103,8 +117,9 @@ memcached_return memcached_increment(memcached_st *ptr, LIBMEMCACHED_MEMCACHED_INCREMENT_START(); if (ptr->flags & MEM_BINARY_PROTOCOL) - rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_INCREMENT, key, - key_length, offset, value); + rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_INCREMENT, key, key_length, + (uint64_t)offset, 0, MEMCACHED_EXPIRATION_NOT_ADD, + value); else rc= memcached_auto(ptr, "incr", key, key_length, offset, value); @@ -124,8 +139,9 @@ memcached_return memcached_decrement(memcached_st *ptr, LIBMEMCACHED_MEMCACHED_DECREMENT_START(); if (ptr->flags & MEM_BINARY_PROTOCOL) - rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_DECREMENT, key, - key_length, offset, value); + rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_DECREMENT, key, key_length, + (uint64_t)offset, 0, MEMCACHED_EXPIRATION_NOT_ADD, + value); else rc= memcached_auto(ptr, "decr", key, key_length, offset, value); @@ -133,3 +149,53 @@ memcached_return memcached_decrement(memcached_st *ptr, return rc; } + +memcached_return memcached_increment_with_initial(memcached_st *ptr, + const char *key, + size_t key_length, + uint64_t offset, + uint64_t initial, + time_t expiration, + uint64_t *value) +{ + memcached_return rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL); + unlikely (rc != MEMCACHED_SUCCESS) + return rc; + + LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_START(); + if (ptr->flags & MEM_BINARY_PROTOCOL) + rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_INCREMENT, key, + key_length, offset, initial, (uint32_t)expiration, + value); + else + rc= MEMCACHED_PROTOCOL_ERROR; + + LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_END(); + + return rc; +} + +memcached_return memcached_decrement_with_initial(memcached_st *ptr, + const char *key, + size_t key_length, + uint64_t offset, + uint64_t initial, + time_t expiration, + uint64_t *value) +{ + memcached_return rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL); + unlikely (rc != MEMCACHED_SUCCESS) + return rc; + + LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_START(); + if (ptr->flags & MEM_BINARY_PROTOCOL) + rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_DECREMENT, key, + key_length, offset, initial, (uint32_t)expiration, + value); + else + rc= MEMCACHED_PROTOCOL_ERROR; + + LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_END(); + + return rc; +}