XrdCl::ChkptWrtVImpl< HasHndl > Class Template Reference

Checkpointed WriteV operation (. More...

#include <XrdClCheckpointOperation.hh>

Inheritance diagram for XrdCl::ChkptWrtVImpl< HasHndl >:

Collaboration diagram for XrdCl::ChkptWrtVImpl< HasHndl >:

Public Types
enum	{   OffArg ,   IovecArg }
	Argument indexes in the args tuple. More...

Public Member Functions
std::string	ToString ()
Public Member Functions inherited from XrdCl::FileOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arg< uint64_t >, Arg< std::vector< iovec > > >
	FileOperation (Ctx< File > f, Arguments... args)
	FileOperation (FileOperation< ChkptWrtVImpl, from, Resp< void >, Arguments... > &&op)
virtual	~FileOperation ()
	Destructor.
Public Member Functions inherited from XrdCl::ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arguments... >
	ConcreteOperation (Args &&... args)
	ConcreteOperation (ConcreteOperation< ChkptWrtVImpl, from, Resp< void >, Args... > &&op)
Operation< HasHndl > *	Move ()
ChkptWrtVImpl< true >	operator>> (Hdlr &&hdlr)
ChkptWrtVImpl< true >	operator| (FinalOperation &&fo)
	Adds a final operation to the pipeline.
ChkptWrtVImpl< true >	operator| (Operation< false > &&op)
ChkptWrtVImpl< true >	operator| (Operation< false > &op)
ChkptWrtVImpl< true >	operator| (Operation< true > &&op)
ChkptWrtVImpl< true >	operator| (Operation< true > &op)
ChkptWrtVImpl< HasHndl >	Timeout (uint16_t timeout)
	Set operation timeout.
Operation< true > *	ToHandled ()
Public Member Functions inherited from XrdCl::Operation< HasHndl >
	Operation ()
	Constructor.
template<bool from>
	Operation (Operation< from > &&op)
	Move constructor between template instances.
virtual	~Operation ()
	Destructor.

Protected Member Functions
XRootDStatus	RunImpl (PipelineHandler *handler, uint16_t pipelineTimeout)
Protected Member Functions inherited from XrdCl::ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arguments... >
ChkptWrtVImpl< true >	StreamImpl (ResponseHandler *handler)
ChkptWrtVImpl< to >	Transform ()
Protected Member Functions inherited from XrdCl::Operation< HasHndl >
void	AddOperation (Operation< true > *op)
void	Run (Timeout timeout, std::promise< XRootDStatus > prms, std::function< void(const XRootDStatus &)> final)

Additional Inherited Members
Static Protected Member Functions inherited from XrdCl::ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arguments... >
static void	AllocHandler (ConcreteOperation< ChkptWrtVImpl, false, Resp< void >, Args... > &me)
static void	AllocHandler (ConcreteOperation< ChkptWrtVImpl, true, Resp< void >, Args... > &me)
static ChkptWrtVImpl< true >	PipeImpl (ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Args... > &me, Operation< false > &op)
static ChkptWrtVImpl< true >	PipeImpl (ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Args... > &me, Operation< true > &op)
Protected Attributes inherited from XrdCl::FileOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arg< uint64_t >, Arg< std::vector< iovec > > >
Ctx< File >	file
	The file object itself.
Protected Attributes inherited from XrdCl::ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arguments... >
std::tuple< Args... >	args
	Operation arguments.
uint16_t	timeout
	Operation timeout.
Protected Attributes inherited from XrdCl::Operation< HasHndl >
std::unique_ptr< PipelineHandler >	handler
	Operation handler.
bool	valid
	Flag indicating if it is a valid object.

Detailed Description

template<bool HasHndl>
class XrdCl::ChkptWrtVImpl< HasHndl >

Checkpointed WriteV operation (.

See also

FileOperation)

Definition at line 142 of file XrdClCheckpointOperation.hh.

Member Enumeration Documentation

anonymous enum

template<bool HasHndl>

anonymous enum

Argument indexes in the args tuple.

Enumerator
OffArg
IovecArg

Definition at line 156 of file XrdClCheckpointOperation.hh.

{ OffArg, IovecArg, };

Member Function Documentation

RunImpl()

template<bool HasHndl>

XRootDStatus XrdCl::ChkptWrtVImpl< HasHndl >::RunImpl ( PipelineHandler * handler, uint16_t pipelineTimeout )

inlineprotectedvirtual

RunImpl operation (

See also

Operation)

Parameters

params

: container with parameters forwarded from previous operation

Returns

: status of the operation

Implements XrdCl::Operation< HasHndl >.

Definition at line 175 of file XrdClCheckpointOperation.hh.

      {
        uint64_t            off     = std::get<OffArg>( this->args ).Get();
        std::vector<iovec> &stdiov  = std::get<IovecArg>( this->args ).Get();
        uint16_t            timeout = pipelineTimeout < this->timeout ?
                                      pipelineTimeout : this->timeout;
 
        int iovcnt = stdiov.size();
        iovec iov[iovcnt];
        for( size_t i = 0; i < stdiov.size(); ++i )
        {
          iov[i].iov_base = stdiov[i].iov_base;
          iov[i].iov_len  = stdiov[i].iov_len;
        }
 
        return this->file->ChkptWrtV( off, iov, iovcnt, handler, timeout );
      }

References XrdCl::ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arguments... >::args, XrdCl::FileOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arg< uint64_t >, Arg< std::vector< iovec > > >::file, XrdCl::Operation< HasHndl >::handler, and XrdCl::ConcreteOperation< ChkptWrtVImpl, HasHndl, Resp< void >, Arguments... >::timeout.

ToString()

template<bool HasHndl>

std::string XrdCl::ChkptWrtVImpl< HasHndl >::ToString ( )

inlinevirtual

Returns

: name of the operation (

See also

Operation)

Implements XrdCl::Operation< HasHndl >.

Definition at line 161 of file XrdClCheckpointOperation.hh.

      {
        return "ChkptWrtV";
      }

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

• XrdClCheckpointOperation.hh