bes Updated for version 3.21.1
The Backend Server (BES) is the lower two tiers of the Hyrax data server
BESVersionResponseHandler Class Reference

response handler that returns the version of the BES and the version of any data request handlers registered with the server. More...

#include <BESVersionResponseHandler.h>

Inheritance diagram for BESVersionResponseHandler:
Inheritance graph
Collaboration diagram for BESVersionResponseHandler:
Collaboration graph

Public Member Functions

 BESVersionResponseHandler (const std::string &name)
 
virtual void dump (std::ostream &strm) const
 dumps information about this object
 
virtual void execute (BESDataHandlerInterface &dhi)
 executes the command 'show version;' by returning the version of the BES and the version of all registered data request handlers.
 
virtual BESResponseObjectget_response_object ()
 return the current response object
 
virtual BESResponseObjectset_response_object (BESResponseObject *o)
 replaces the current response object with the specified one, returning the current response object
 
virtual void transmit (BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
 transmit the response object built by the execute command using the specified transmitter object
 

Static Public Member Functions

static BESResponseHandlerVersionResponseBuilder (const std::string &name)
 

Protected Attributes

std::string d_annotation_service_url
 
std::string d_response_name
 
BESResponseObjectd_response_object = nullptr
 

Detailed Description

response handler that returns the version of the BES and the version of any data request handlers registered with the server.

A request 'show version;' will be handled by this response handler. It returns the version of the BES and the version of any data request handlers registered with the server.

See also
BESResponseObject
BESRequestHandler
BESContainer
BESTransmitter

Definition at line 50 of file BESVersionResponseHandler.h.

Constructor & Destructor Documentation

◆ BESVersionResponseHandler()

BESVersionResponseHandler::BESVersionResponseHandler ( const std::string & name)

Definition at line 51 of file BESVersionResponseHandler.cc.

◆ ~BESVersionResponseHandler()

BESVersionResponseHandler::~BESVersionResponseHandler ( void )
virtual

Definition at line 56 of file BESVersionResponseHandler.cc.

Member Function Documentation

◆ dump()

void BESVersionResponseHandler::dump ( std::ostream & strm) const
virtual

dumps information about this object

Displays the pointer value of this instance

Parameters
strmC++ i/o stream to dump the information to

Reimplemented from BESResponseHandler.

Definition at line 128 of file BESVersionResponseHandler.cc.

◆ execute()

void BESVersionResponseHandler::execute ( BESDataHandlerInterface & dhi)
virtual

executes the command 'show version;' by returning the version of the BES and the version of all registered data request handlers.

This response handler knows how to retrieve the version of the BES server. It adds this information to a BESVersionInfo informational response object. It also forwards the request to all registered data request handlers to add their version information.

Parameters
dhistructure that holds request and response information
See also
BESDataHandlerInterface
BESVersionInfo
BESRequestHandlerList

Implements BESResponseHandler.

Definition at line 74 of file BESVersionResponseHandler.cc.

◆ get_response_object()

BESResponseObject * BESResponseHandler::get_response_object ( )
virtualinherited

return the current response object

Returns the current response object, null if one has not yet been created. The response handler maintains ownership of the response object.

Returns
current response object
See also
BESResponseObject

Definition at line 62 of file BESResponseHandler.cc.

◆ set_response_object()

BESResponseObject * BESResponseHandler::set_response_object ( BESResponseObject * o)
virtualinherited

replaces the current response object with the specified one, returning the current response object

This method is used to replace the response object with a new one, for example if during aggregation a new response object is built from the current response object.

The caller of set_response_object now owns the returned response object. The new response object is now owned by the response object.

Parameters
onew response object used to replace the current one
Returns
the response object being replaced
See also
BESResponseObject

Definition at line 68 of file BESResponseHandler.cc.

◆ transmit()

void BESVersionResponseHandler::transmit ( BESTransmitter * transmitter,
BESDataHandlerInterface & dhi )
virtual

transmit the response object built by the execute command using the specified transmitter object

If a response object was built then transmit it as text using the specified transmitter object.

Parameters
transmitterobject that knows how to transmit specific basic types
dhistructure that holds the request and response information
See also
BESResponseObject
BESTransmitter
BESDataHandlerInterface

Implements BESResponseHandler.

Definition at line 113 of file BESVersionResponseHandler.cc.

◆ VersionResponseBuilder()

BESResponseHandler * BESVersionResponseHandler::VersionResponseBuilder ( const std::string & name)
static

Definition at line 137 of file BESVersionResponseHandler.cc.

Member Data Documentation

◆ d_annotation_service_url

std::string BESResponseHandler::d_annotation_service_url
protectedinherited

Definition at line 82 of file BESResponseHandler.h.

◆ d_response_name

std::string BESResponseHandler::d_response_name
protectedinherited

Definition at line 79 of file BESResponseHandler.h.

◆ d_response_object

BESResponseObject* BESResponseHandler::d_response_object = nullptr
protectedinherited

Definition at line 80 of file BESResponseHandler.h.


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