XrdOssCsiRangeGuard Class Reference

#include <XrdOssCsiRanges.hh>

Collaboration diagram for XrdOssCsiRangeGuard:

Public Member Functions
	XrdOssCsiRangeGuard ()
	~XrdOssCsiRangeGuard ()
const std::pair< off_t, off_t > &	getTrackinglens () const
void	ReleaseAll ()
void	SetRange (XrdOssCsiRanges *r, XrdOssCsiRange_s *rp)
void	SetTrackingInfo (XrdOssCsiPages *p, const std::pair< off_t, off_t > &tsizes, bool locked)
void	unlockTrackinglen ()
void	Wait ()

Detailed Description

Definition at line 57 of file XrdOssCsiRanges.hh.

Constructor & Destructor Documentation

XrdOssCsiRangeGuard()

XrdOssCsiRangeGuard::XrdOssCsiRangeGuard ( )

inline

Definition at line 60 of file XrdOssCsiRanges.hh.

: r_(NULL), rp_(NULL), pages_(NULL), trackinglenlocked_(false) { }

~XrdOssCsiRangeGuard()

XrdOssCsiRangeGuard::~XrdOssCsiRangeGuard

(

)

Definition at line 68 of file XrdOssCsiRanges.cc.

{
   ReleaseAll();
}

References ReleaseAll().

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Member Function Documentation

getTrackinglens()

const std::pair< off_t, off_t > & XrdOssCsiRangeGuard::getTrackinglens ( ) const

inline

Definition at line 71 of file XrdOssCsiRanges.hh.

   {
      return trackingsizes_;
   }

Referenced by XrdOssCsiPages::FetchRange(), XrdOssCsiPages::StoreRange(), XrdOssCsiPages::truncate(), XrdOssCsiPages::UpdateRange(), and XrdOssCsiPages::VerifyRange().

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ReleaseAll()

void XrdOssCsiRangeGuard::ReleaseAll

(

)

Definition at line 37 of file XrdOssCsiRanges.cc.

{
   if (trackinglenlocked_)
   {
      unlockTrackinglen();
   }
 
   if (r_)
   {
      r_->RemoveRange(rp_);
      r_ = NULL;
      rp_ = NULL;
   }
}

References unlockTrackinglen().

Referenced by ~XrdOssCsiRangeGuard(), XrdOssCsiFile::Ftruncate(), XrdOssCsiFile::pgWrite(), XrdOssCsiFile::Write(), and XrdOssCsiFile::WriteV().

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SetRange()

void XrdOssCsiRangeGuard::SetRange ( XrdOssCsiRanges * r, XrdOssCsiRange_s * rp )

inline

Definition at line 63 of file XrdOssCsiRanges.hh.

   {
      r_ = r;
      rp_ = rp;
      pages_ = NULL;
      trackinglenlocked_ = false;
   }

Referenced by XrdOssCsiRanges::AddRange().

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SetTrackingInfo()

void XrdOssCsiRangeGuard::SetTrackingInfo ( XrdOssCsiPages * p, const std::pair< off_t, off_t > & tsizes, bool locked )

inline

Definition at line 76 of file XrdOssCsiRanges.hh.

   {
      trackingsizes_ = tsizes;
      if (locked)
      {
         trackinglenlocked_ = true;
         pages_ = p;
      }
   }

Referenced by XrdOssCsiPages::LockTrackinglen().

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unlockTrackinglen()

void XrdOssCsiRangeGuard::unlockTrackinglen

(

)

Definition at line 58 of file XrdOssCsiRanges.cc.

{
   assert(pages_ != NULL);
   assert(trackinglenlocked_ == true);
 
   pages_->TrackedSizeRelease();
   trackinglenlocked_ = false;
   pages_ = NULL;
}

Referenced by ReleaseAll(), XrdOssCsiPages::StoreRange(), XrdOssCsiPages::truncate(), and XrdOssCsiPages::UpdateRange().

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Wait()

void XrdOssCsiRangeGuard::Wait

(

)

Definition at line 52 of file XrdOssCsiRanges.cc.

{
   assert(r_ != NULL);
   r_->Wait(rp_);
}

Referenced by XrdOssCsiPages::LockTrackinglen().

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

• XrdOssCsiRanges.hh
• XrdOssCsiRanges.cc