X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fflush.cc;h=9702771f68b64be9b699f680bca51e52c65987c7;hb=9973d386ac8476cd09cc4d9cf7bd2234a42740c7;hp=f2c490ba6726c074f84a71e44bbc71a3c57a942b;hpb=0a6e3cfec92e401018e27e06e1a26b096862300f;p=awesomized%2Flibmemcached diff --git a/libmemcached/flush.cc b/libmemcached/flush.cc index f2c490ba..9702771f 100644 --- a/libmemcached/flush.cc +++ b/libmemcached/flush.cc @@ -36,66 +36,97 @@ #include -static memcached_return_t memcached_flush_binary(memcached_st *ptr, - time_t expiration); -static memcached_return_t memcached_flush_textual(memcached_st *ptr, - time_t expiration); - -memcached_return_t memcached_flush(memcached_st *ptr, time_t expiration) +static memcached_return_t memcached_flush_binary(Memcached *ptr, + time_t expiration, + const bool reply) { - memcached_return_t rc; - if (memcached_failed(rc= initialize_query(ptr))) - { - return rc; - } + protocol_binary_request_flush request= {}; - LIBMEMCACHED_MEMCACHED_FLUSH_START(); - if (ptr->flags.binary_protocol) + request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH; + request.message.header.request.extlen= 4; + request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; + request.message.header.request.bodylen= htonl(request.message.header.request.extlen); + request.message.body.expiration= htonl((uint32_t) expiration); + + memcached_return_t rc= MEMCACHED_SUCCESS; + + for (uint32_t x= 0; x < memcached_server_count(ptr); x++) { - rc= memcached_flush_binary(ptr, expiration); + memcached_instance_st* instance= memcached_instance_fetch(ptr, x); + initialize_binary_request(instance, request.message.header); + + if (reply) + { + request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH; + } + else + { + request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSHQ; + } + + libmemcached_io_vector_st vector[]= + { + { NULL, 0 }, + { request.bytes, sizeof(request.bytes) } + }; + + memcached_return_t rrc; + if (memcached_failed(rrc= memcached_vdo(instance, vector, 2, true))) + { + if (instance->error_messages == NULL or instance->root->error_messages == NULL) + { + memcached_set_error(*instance, rrc, MEMCACHED_AT); + } + rc= MEMCACHED_SOME_ERRORS; + } } - else + + for (uint32_t x= 0; x < memcached_server_count(ptr); x++) { - rc= memcached_flush_textual(ptr, expiration); + memcached_instance_st* instance= memcached_instance_fetch(ptr, x); + + if (instance->response_count() > 0) + { + (void)memcached_response(instance, NULL, 0, NULL); + } } - LIBMEMCACHED_MEMCACHED_FLUSH_END(); return rc; } -static memcached_return_t memcached_flush_textual(memcached_st *ptr, - time_t expiration) +static memcached_return_t memcached_flush_textual(Memcached *ptr, + time_t expiration, + const bool reply) { - bool reply= ptr->flags.no_reply ? false : true; - - char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; - int send_length; + char buffer[MEMCACHED_MAXIMUM_INTEGER_DISPLAY_LENGTH +1]; + int send_length= 0; if (expiration) { - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "flush_all %llu%s\r\n", - (unsigned long long)expiration, reply ? "" : " noreply"); - } - else - { - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "flush_all%s\r\n", reply ? "" : " noreply"); + send_length= snprintf(buffer, sizeof(buffer), "%llu", (unsigned long long)expiration); } - if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE or send_length < 0) + if (size_t(send_length) >= sizeof(buffer) or send_length < 0) { return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)")); } - memcached_return_t rc= MEMCACHED_SUCCESS; - for (unsigned int x= 0; x < memcached_server_count(ptr); x++) + for (uint32_t x= 0; x < memcached_server_count(ptr); x++) { - memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x); + memcached_instance_st* instance= memcached_instance_fetch(ptr, x); - memcached_return_t rrc= memcached_do(instance, buffer, (size_t)send_length, true); - if (rrc == MEMCACHED_SUCCESS and reply == true) + libmemcached_io_vector_st vector[]= + { + { NULL, 0 }, + { memcached_literal_param("flush_all ") }, + { buffer, size_t(send_length) }, + { " noreply", reply ? 0 : memcached_literal_param_size(" noreply") }, + { memcached_literal_param("\r\n") } + }; + + memcached_return_t rrc= memcached_vdo(instance, vector, 5, true); + if (memcached_success(rrc) and reply == true) { char response_buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; rrc= memcached_response(instance, response_buffer, sizeof(response_buffer), NULL); @@ -104,7 +135,7 @@ static memcached_return_t memcached_flush_textual(memcached_st *ptr, if (memcached_failed(rrc)) { // If an error has already been reported, then don't add to it - if (instance->error_messages == NULL) + if (instance->error_messages == NULL or instance->root->error_messages == NULL) { memcached_set_error(*instance, rrc, MEMCACHED_AT); } @@ -115,51 +146,27 @@ static memcached_return_t memcached_flush_textual(memcached_st *ptr, return rc; } -static memcached_return_t memcached_flush_binary(memcached_st *ptr, - time_t expiration) +memcached_return_t memcached_flush(memcached_st *shell, time_t expiration) { - protocol_binary_request_flush request= {}; - - request.message.header.request.magic= (uint8_t)PROTOCOL_BINARY_REQ; - request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH; - request.message.header.request.extlen= 4; - request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; - request.message.header.request.bodylen= htonl(request.message.header.request.extlen); - request.message.body.expiration= htonl((uint32_t) expiration); - - memcached_return_t rc= MEMCACHED_SUCCESS; - - for (uint32_t x= 0; x < memcached_server_count(ptr); x++) + Memcached* ptr= memcached2Memcached(shell); + memcached_return_t rc; + if (memcached_failed(rc= initialize_query(ptr, true))) { - memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x); + return rc; + } - if (ptr->flags.no_reply) - { - request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSHQ; - } - else - { - request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH; - } + bool reply= memcached_is_replying(ptr); - memcached_return_t rrc; - if ((rrc= memcached_do(instance, request.bytes, sizeof(request.bytes), true))) - { - memcached_set_error(*instance, rrc, MEMCACHED_AT); - memcached_io_reset(instance); - rc= MEMCACHED_SOME_ERRORS; - } + LIBMEMCACHED_MEMCACHED_FLUSH_START(); + if (memcached_is_binary(ptr)) + { + rc= memcached_flush_binary(ptr, expiration, reply); } - - for (uint32_t x= 0; x < memcached_server_count(ptr); x++) + else { - memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x); - - if (memcached_server_response_count(instance) > 0) - { - (void)memcached_response(instance, NULL, 0, NULL); - } + rc= memcached_flush_textual(ptr, expiration, reply); } + LIBMEMCACHED_MEMCACHED_FLUSH_END(); return rc; }