25#ifndef ROUTING_CLASSIC_LIST_FIELDS_FORWARDER_INCLUDED
26#define ROUTING_CLASSIC_LIST_FIELDS_FORWARDER_INCLUDED
32 using ForwardingProcessor::ForwardingProcessor;
46 static std::string_view
prefix() {
return "mysql/list_fields"; }
a processor base class with helper functions.
Definition: forwarding_processor.h:36
Definition: classic_list_fields_forwarder.h:30
stdx::expected< Result, std::error_code > forward_done()
Definition: classic_list_fields_forwarder.cc:160
Stage stage_
Definition: classic_list_fields_forwarder.h:63
TraceEvent * trace_event_command_
Definition: classic_list_fields_forwarder.h:65
stdx::expected< Result, std::error_code > eof()
Definition: classic_list_fields_forwarder.cc:204
stdx::expected< Result, std::error_code > response()
Definition: classic_list_fields_forwarder.cc:170
static std::string_view prefix()
Definition: classic_list_fields_forwarder.h:46
stdx::expected< Result, std::error_code > error()
Definition: classic_list_fields_forwarder.cc:254
TraceEvent * trace_event_connect_and_forward_command_
Definition: classic_list_fields_forwarder.h:66
void stage(Stage stage)
Definition: classic_list_fields_forwarder.h:50
Stage
Definition: classic_list_fields_forwarder.h:34
stdx::expected< Result, std::error_code > connect()
Definition: classic_list_fields_forwarder.cc:107
stdx::expected< Result, std::error_code > process() override
forward the list-fields message flow.
Definition: classic_list_fields_forwarder.cc:55
Stage stage() const
Definition: classic_list_fields_forwarder.h:51
stdx::expected< Result, std::error_code > forward()
Definition: classic_list_fields_forwarder.cc:154
stdx::expected< Result, std::error_code > connected()
Definition: classic_list_fields_forwarder.cc:117
TraceEvent * trace_event_forward_command_
Definition: classic_list_fields_forwarder.h:67
stdx::expected< Result, std::error_code > command()
Definition: classic_list_fields_forwarder.cc:81
Definition: expected.h:943
Definition: trace_span.h:34