FD.io VPP  v18.07-34-g55fbdb9
Vector Packet Processing
VOM::hw_cmds::poll Class Reference

A command poll the HW for liveness. More...

+ Inheritance diagram for VOM::hw_cmds::poll:
+ Collaboration diagram for VOM::hw_cmds::poll:

Public Member Functions

 poll (HW::item< bool > &item)
 Constructor taking the HW::item to update. More...
 
rc_t issue (connection &con)
 Issue the command to VPP/HW. More...
 
std::string to_string () const
 convert to string format for debug purposes More...
 
bool operator== (const poll &i) const
 Comparison operator - only used for UT. More...
 
- Public Member Functions inherited from VOM::rpc_cmd< HW::item< bool >, vapi::Control_ping >
 rpc_cmd (HW::item< bool > &item)
 Constructor taking the HW item that will be updated by the command. More...
 
virtual ~rpc_cmd ()
 Desructor. More...
 
HW::item< bool > & item ()
 return the HW item the command updates More...
 
const HW::item< bool > & item () const
 return the const HW item the command updates More...
 
void fulfill (const HW::item< bool > &d)
 Fulfill the commands promise. More...
 
rc_t wait ()
 Wait on the commands promise. More...
 
virtual void succeeded ()
 Called by the HW Command Q when it is disabled to indicate the command can be considered successful without issuing it to HW. More...
 
virtual vapi_error_e operator() (vapi::Control_ping &reply)
 call operator used as a callback by VAPI when the reply is available More...
 
virtual void retire (connection &con)
 Retire/cancel a long running command. More...
 
- Public Member Functions inherited from VOM::cmd
 cmd ()
 Default constructor. More...
 
virtual ~cmd ()
 Virtual destructor. More...
 

Additional Inherited Members

- Public Types inherited from VOM::rpc_cmd< HW::item< bool >, vapi::Control_ping >
typedef vapi::Control_ping msg_t
 convenient typedef More...
 
- Protected Attributes inherited from VOM::rpc_cmd< HW::item< bool >, vapi::Control_ping >
HW::item< bool > & m_hw_item
 A reference to an object's HW::item that the command will update. More...
 
std::promise< HW::item< bool > > m_promise
 The promise that implements the synchronous issue. More...
 

Detailed Description

A command poll the HW for liveness.

Definition at line 30 of file hw_cmds.hpp.

Constructor & Destructor Documentation

VOM::hw_cmds::poll::poll ( HW::item< bool > &  item)

Constructor taking the HW::item to update.

Definition at line 21 of file hw_cmds.cpp.

Member Function Documentation

rc_t VOM::hw_cmds::poll::issue ( connection con)
virtual

Issue the command to VPP/HW.

Implements VOM::cmd.

Definition at line 27 of file hw_cmds.cpp.

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bool VOM::hw_cmds::poll::operator== ( const poll i) const

Comparison operator - only used for UT.

std::string VOM::hw_cmds::poll::to_string ( void  ) const
virtual

convert to string format for debug purposes

Implements VOM::cmd.

Definition at line 37 of file hw_cmds.cpp.

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The documentation for this class was generated from the following files: