X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_delete.c;h=f2fab3221a53cca25203b936d100d86460c5a259;hb=20b4431225d4ccd4aa22f6d7f67476c92d1c9546;hp=84b6160c2fe00a4058aed9013df56fc981d2f741;hpb=5dc8e84eaf174fe510c2d253271215cd724be718;p=awesomized%2Flibmemcached diff --git a/libmemcached/memcached_delete.c b/libmemcached/memcached_delete.c index 84b6160c..f2fab322 100644 --- a/libmemcached/memcached_delete.c +++ b/libmemcached/memcached_delete.c @@ -36,6 +36,7 @@ memcached_return memcached_delete_by_key(memcached_st *ptr, server_key= memcached_generate_hash(ptr, master_key, master_key_length); to_write= (ptr->flags & MEM_BUFFER_REQUESTS) ? 0 : 1; + bool no_reply= (ptr->flags & MEM_NOREPLY); if (ptr->flags & MEM_BINARY_PROTOCOL) rc= binary_delete(ptr, server_key, key, key_length, to_write); @@ -43,22 +44,30 @@ memcached_return memcached_delete_by_key(memcached_st *ptr, { if (expiration) send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "delete %s%.*s %u\r\n", + "delete %s%.*s %u%s\r\n", ptr->prefix_key, (int)key_length, key, - (uint32_t)expiration); + (uint32_t)expiration, no_reply ? " noreply" :"" ); else send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "delete %s%.*s\r\n", + "delete %s%.*s%s\r\n", ptr->prefix_key, - (int)key_length, key); + (int)key_length, key, no_reply ? " noreply" :""); if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE) { rc= MEMCACHED_WRITE_FAILURE; goto error; } - + + if (ptr->flags & MEM_USE_UDP && !to_write) + { + if (send_length > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH) + return MEMCACHED_WRITE_FAILURE; + if (send_length + ptr->hosts[server_key].write_buffer_offset > MAX_UDP_DATAGRAM_LENGTH) + memcached_io_write(&ptr->hosts[server_key], NULL, 0, 1); + } + rc= memcached_do(&ptr->hosts[server_key], buffer, send_length, to_write); } @@ -66,10 +75,8 @@ memcached_return memcached_delete_by_key(memcached_st *ptr, goto error; if ((ptr->flags & MEM_BUFFER_REQUESTS)) - { rc= MEMCACHED_BUFFERED; - } - else + else if (!no_reply) { rc= memcached_response(&ptr->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL); if (rc == MEMCACHED_DELETED) @@ -93,10 +100,22 @@ static inline memcached_return binary_delete(memcached_st *ptr, protocol_binary_request_delete request= {.bytes= {0}}; request.message.header.request.magic= PROTOCOL_BINARY_REQ; - request.message.header.request.opcode= PROTOCOL_BINARY_CMD_DELETE; + if (ptr->flags & MEM_NOREPLY) + request.message.header.request.opcode= PROTOCOL_BINARY_CMD_DELETEQ; + else + request.message.header.request.opcode= PROTOCOL_BINARY_CMD_DELETE; request.message.header.request.keylen= htons((uint16_t)key_length); request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; request.message.header.request.bodylen= htonl(key_length); + + if (ptr->flags & MEM_USE_UDP && !flush) + { + size_t cmd_size= sizeof(request.bytes) + key_length; + if (cmd_size > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH) + return MEMCACHED_WRITE_FAILURE; + if (cmd_size + ptr->hosts[server_key].write_buffer_offset > MAX_UDP_DATAGRAM_LENGTH) + memcached_io_write(&ptr->hosts[server_key], NULL, 0, 1); + } if ((memcached_do(&ptr->hosts[server_key], request.bytes, sizeof(request.bytes), 0) != MEMCACHED_SUCCESS) ||