Leases Class Reference

#include <Leases.H>

List of all members.

Public Member Functions
	Leases (Basics::mutex *mu, int timeout, bool debug=false) throw ()
BitVector *	LeaseSet () const throw ()
void	NewLease (int li) throw ()
void	RenewLease (int li) throw (NoLease)
bool	IsLeased (int li) throw ()
void	DisableExpiration () throw ()
void	EnableExpiration () throw ()
bool	ExpirationIsEnabled () const throw ()
void	Debug (std::ostream &os) const throw ()
Private Member Functions
void	Expire () throw ()
	Leases (const Leases &)
Private Attributes
int	timeout
bool	debug
Basics::mutex *	mu
bool	expiring
BitVector *	oldLs
BitVector *	newLs
Friends
void *	Leases_TimeoutProc (void *) throw ()
Classes
class	NoLease

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Constructor & Destructor Documentation

Leases::Leases (  Basics::mutex *  mu, int  timeout, bool  debug = false )  throw ()

Definition at line 51 of file Leases.C. References Basics::thread::fork_and_detach(), Leases_TimeoutProc(), mu, and NEW.

Leases::Leases (  const Leases &   )  [private]

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Member Function Documentation

void Leases::Debug (  std::ostream &  os  )  const throw ()

Definition at line 74 of file Leases.C. Referenced by Expire().

void Leases::DisableExpiration (   )  throw () [inline]

Definition at line 77 of file Leases.H. References expiring.

void Leases::EnableExpiration (   )  throw () [inline]

Definition at line 82 of file Leases.H. References expiring. Referenced by CacheS::ResumeLeaseExp().

bool Leases::ExpirationIsEnabled (   )  const throw () [inline]

Definition at line 86 of file Leases.H. References expiring.

void Leases::Expire (   )  throw () [private]

Definition at line 80 of file Leases.C. References Debug(), Debug::Lock(), Basics::mutex::lock(), mu, newLs, oldLs, BitVector::ResetAll(), Debug::Timestamp(), Basics::mutex::unlock(), and Debug::Unlock(). Referenced by Leases_TimeoutProc().

bool Leases::IsLeased (  int  li  )  throw () [inline]

Definition at line 72 of file Leases.H. References newLs, oldLs, and BitVector::Read(). Referenced by RenewLease().

BitVector * Leases::LeaseSet (   )  const throw ()

Definition at line 64 of file Leases.C. References NEW_CONSTR. Referenced by CacheS::GetLeases().

void Leases::NewLease (  int  li  )  throw () [inline]

Definition at line 61 of file Leases.H. References newLs, and BitVector::Set(). Referenced by RenewLease().

void Leases::RenewLease (  int  li  )  throw (NoLease) [inline]

Definition at line 65 of file Leases.H. References IsLeased(), and NewLease().

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Friends And Related Function Documentation

void* Leases_TimeoutProc (  void *  arg  )  throw () [friend]

Definition at line 33 of file Leases.C.

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Member Data Documentation

bool Leases::debug [private]

Definition at line 99 of file Leases.H.

bool Leases::expiring [private]

Definition at line 103 of file Leases.H. Referenced by DisableExpiration(), EnableExpiration(), and ExpirationIsEnabled().

Basics::mutex* Leases::mu [private]

Definition at line 102 of file Leases.H. Referenced by Expire().

BitVector * Leases::newLs [private]

Definition at line 104 of file Leases.H. Referenced by Expire(), IsLeased(), and NewLease().

BitVector* Leases::oldLs [private]

Definition at line 104 of file Leases.H. Referenced by Expire(), and IsLeased().

int Leases::timeout [private]

Definition at line 98 of file Leases.H. Referenced by Leases_TimeoutProc().

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

• /vesta/vestasys.org/vesta/cache/50/src/server/Leases.H
• /vesta/vestasys.org/vesta/cache/50/src/server/Leases.C

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