XrdCl::FutureWrapperBase< Response > Class Template Reference

#include <XrdClOperationHandlers.hh>

Inheritance diagram for XrdCl::FutureWrapperBase< Response >:

Collaboration diagram for XrdCl::FutureWrapperBase< Response >:

Public Member Functions
	FutureWrapperBase (std::future< Response > &ftr)
virtual	~FutureWrapperBase ()
	Destructor.
Public Member Functions inherited from XrdCl::ResponseHandler
virtual	~ResponseHandler ()
virtual void	HandleResponse (XRootDStatus *status, AnyObject *response)
virtual void	HandleResponseWithHosts (XRootDStatus *status, AnyObject *response, HostList *hostList)

Protected Member Functions
void	SetException (const XRootDStatus &err)

Protected Attributes
bool	fulfilled
std::promise< Response >	prms
	promise that corresponds to the future

Additional Inherited Members
Static Public Member Functions inherited from XrdCl::ResponseHandler
static ResponseHandler *	Wrap (std::function< void(XRootDStatus &, AnyObject &)> func)
static ResponseHandler *	Wrap (std::function< void(XRootDStatus *, AnyObject *)> func)

Detailed Description

template<typename Response>
class XrdCl::FutureWrapperBase< Response >

A wrapper handler for a std::promise / std::future.

• Response : response type

Definition at line 452 of file XrdClOperationHandlers.hh.

Constructor & Destructor Documentation

FutureWrapperBase()

template<typename Response>

XrdCl::FutureWrapperBase< Response >::FutureWrapperBase ( std::future< Response > & ftr )

inline

Constructor, initializes the std::future argument from its own std::promise

Parameters

ftr	: the future to be linked with this handler

Definition at line 462 of file XrdClOperationHandlers.hh.

                                                    : fulfilled( false )
      {
        ftr = prms.get_future();
      }

References fulfilled, and prms.

Referenced by XrdCl::FutureWrapper< Response >::FutureWrapper().

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~FutureWrapperBase()

template<typename Response>

virtual XrdCl::FutureWrapperBase< Response >::~FutureWrapperBase ( )

inlinevirtual

Destructor.

Definition at line 470 of file XrdClOperationHandlers.hh.

      {
        if( !fulfilled ) SetException( XRootDStatus( stError, errPipelineFailed ) );
      }

References XrdCl::errPipelineFailed, fulfilled, SetException(), and XrdCl::stError.

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Member Function Documentation

SetException()

template<typename Response>

void XrdCl::FutureWrapperBase< Response >::SetException ( const XRootDStatus & err )

inlineprotected

Set exception in the std::promise / std::future

Parameters

err	: the error

Definition at line 482 of file XrdClOperationHandlers.hh.

      {
        std::exception_ptr ex = std::make_exception_ptr( PipelineException( err ) );
        prms.set_exception( ex );
        fulfilled = true;
      }

References fulfilled, and prms.

Referenced by ~FutureWrapperBase(), XrdCl::FutureWrapper< Response >::HandleResponse(), and XrdCl::FutureWrapper< void >::HandleResponse().

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Member Data Documentation

fulfilled

template<typename Response>

bool XrdCl::FutureWrapperBase< Response >::fulfilled

protected

Definition at line 493 of file XrdClOperationHandlers.hh.

Referenced by FutureWrapperBase(), ~FutureWrapperBase(), XrdCl::FutureWrapper< Response >::HandleResponse(), and SetException().

prms

template<typename Response>

std::promise<Response> XrdCl::FutureWrapperBase< Response >::prms

protected

promise that corresponds to the future

Definition at line 492 of file XrdClOperationHandlers.hh.

Referenced by FutureWrapperBase(), XrdCl::FutureWrapper< Response >::HandleResponse(), and SetException().

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

• XrdClOperationHandlers.hh