MySQL 8.4.2
Source Code Documentation
Public Types | List of all members
Forwarder Class Reference

a generic forwarder for mysql packets. More...

#include <classic_forwarder.h>

Inheritance diagram for Forwarder:
[legend]

Public Types

enum class  ForwardResult {
  kWantRecvSource , kWantSendSource , kWantRecvDestination , kWantSendDestination ,
  kFinished
}
 
- Public Types inherited from BasicProcessor
enum class  Result {
  Again , RecvFromClient , SendToClient , RecvFromServer ,
  RecvFromBoth , SendToServer , SendableToServer , Suspend ,
  Done , Void
}
 

Additional Inherited Members

- Public Member Functions inherited from Processor
 BasicProcessor (MysqlRoutingClassicConnectionBase *conn)
 
- Public Member Functions inherited from BasicProcessor
 BasicProcessor (MysqlRoutingClassicConnectionBase *conn)
 
virtual ~BasicProcessor ()=default
 
const MysqlRoutingClassicConnectionBase * connection () const
 
MysqlRoutingClassicConnectionBase * connection ()
 
virtual stdx::expected< Result, std::error_code > process ()=0
 
- Protected Member Functions inherited from Processor
stdx::expected< Result, std::error_code > send_server_failed (std::error_code ec)
 
stdx::expected< Result, std::error_code > recv_server_failed (std::error_code ec)
 
stdx::expected< Result, std::error_code > send_client_failed (std::error_code ec)
 
stdx::expected< Result, std::error_code > recv_client_failed (std::error_code ec)
 
stdx::expected< Result, std::error_code > server_socket_failed (std::error_code ec)
 
stdx::expected< Result, std::error_code > client_socket_failed (std::error_code ec)
 
stdx::expected< void, std::error_code > discard_current_msg (Channel &src_channel, ClassicProtocolState &src_protocol)
 discard to current message. More...
 
template<class Proto >
stdx::expected< void, std::error_code > discard_current_msg (TlsSwitchableConnection< Proto > &conn)
 
void trace (Tracer::Event e)
 
Tracer & tracer ()
 
TraceEvent * trace_span (TraceEvent *parent_span, const std::string_view &prefix)
 start a span. More...
 
void trace_span_end (TraceEvent *event, TraceEvent::StatusCode status_code=TraceEvent::StatusCode::kUnset)
 end a span and set a status-code. More...
 
TraceEvent * trace_command (const std::string_view &prefix)
 start a command span. More...
 
TraceEvent * trace_connect_and_forward_command (TraceEvent *parent_span)
 start a connect-and-forward span. More...
 
TraceEvent * trace_connect (TraceEvent *parent_span)
 start a connect span. More...
 
void trace_set_connection_attributes (TraceEvent *ev)
 start a connect span. More...
 
TraceEvent * trace_forward_command (TraceEvent *parent_span)
 start a forward span. More...
 
void trace_command_end (TraceEvent *event, TraceEvent::StatusCode status_code=TraceEvent::StatusCode::kUnset)
 end a command span and set a status-code. More...
 
- Static Protected Member Functions inherited from Processor
static void log_fatal_error_code (const char *msg, std::error_code ec)
 log a message with error-code as error. More...
 

Detailed Description

a generic forwarder for mysql packets.

Member Enumeration Documentation

◆ ForwardResult

enum class Forwarder::ForwardResult
strong
Enumerator
kWantRecvSource 
kWantSendSource 
kWantRecvDestination 
kWantSendDestination 
kFinished 
The documentation for this class was generated from the following file: