HappyOrderEnforcer Class Reference

Inheritance diagram for HappyOrderEnforcer:

Collaboration diagram for HappyOrderEnforcer:

Public Member Functions
	HappyOrderEnforcer (const char *aName)
void	checkpoint ()
	resumes jobs that need resuming (if any) More...
void	enqueue (HappyConnOpener &)
	starts managing the job's wait; the job should expect a call back More...
void	dequeue (HappyConnOpener &)
	stops managing the job's wait; cancels the pending callback, if any More...

Public Attributes
const char *const	name
	waiting event name, for debugging More...

Protected Member Functions
virtual bool	readyNow (const HappyConnOpener &) const =0
virtual AsyncCall::Pointer	notify (const CbcPointer< HappyConnOpener > &)=0
bool	waiting () const
bool	startedWaiting (const HappyAbsoluteTime lastStart, const int cfgTimeoutMsec) const

Private Member Functions
void	noteWaitOver ()

Static Private Member Functions
static void	NoteWaitOver (void *raw)

Private Attributes
HappySpareWaitList	jobs_
	queued jobs waiting their turn More...
HappyAbsoluteTime	waitEnd_ = 0
	expected NoteWaitOver() call time (or zero) More...

Detailed Description

Efficiently drains a FIFO HappyConnOpener queue while delaying each "pop" event by the time determined by the top element currently in the queue. Its current cbdata-free implementation assumes static storage duration.

Definition at line 54 of file HappyConnOpener.cc.

Constructor & Destructor Documentation

HappyOrderEnforcer()

HappyOrderEnforcer::HappyOrderEnforcer ( const char *  aName )

inline

Parameters

aName

names scheduled events, for debugging

Definition at line 58 of file HappyConnOpener.cc.

Member Function Documentation

checkpoint()

void HappyOrderEnforcer::checkpoint

(

)

Definition at line 173 of file HappyConnOpener.cc.

References CallBack(), jobs_, and readyNow().

Referenced by SpareAllowanceGiver::forgetAllowance(), and noteWaitOver().

dequeue()

void HappyOrderEnforcer::dequeue

(

HappyConnOpener &

job

)

Definition at line 161 of file HappyConnOpener.cc.

References HappySpareWait::callback, AsyncCall::cancel(), jobs_, Must, HappySpareWait::position, and HappyConnOpener::spareWaiting.

Referenced by HappyConnOpener::stopGivingPrimeItsChance(), and HappyConnOpener::stopWaitingForSpareAllowance().

enqueue()

void HappyOrderEnforcer::enqueue

(

HappyConnOpener &

job

)

Definition at line 152 of file HappyConnOpener.cc.

References HappySpareWait::callback, HappySpareWait::codeContext, CodeContext::Current(), jobs_, Must, HappySpareWait::position, and HappyConnOpener::spareWaiting.

Referenced by HappyConnOpener::maybeGivePrimeItsChance(), and HappyConnOpener::maybeOpenSpareConnection().

noteWaitOver()

void HappyOrderEnforcer::noteWaitOver ( )

private

Definition at line 224 of file HappyConnOpener.cc.

References checkpoint(), Must, waitEnd_, and waiting().

Referenced by NoteWaitOver().

NoteWaitOver()

void HappyOrderEnforcer::NoteWaitOver ( void *  raw )

staticprivate

Definition at line 217 of file HappyConnOpener.cc.

References assert, and noteWaitOver().

Referenced by startedWaiting().

notify()

virtual AsyncCall::Pointer HappyOrderEnforcer::notify ( const CbcPointer< HappyConnOpener > &  )

protectedpure virtual

Implemented in PrimeChanceGiver, and SpareAllowanceGiver.

readyNow()

virtual bool HappyOrderEnforcer::readyNow ( const HappyConnOpener &  ) const

protectedpure virtual

Implemented in PrimeChanceGiver, and SpareAllowanceGiver.

Referenced by checkpoint().

startedWaiting()

bool HappyOrderEnforcer::startedWaiting ( const HappyAbsoluteTime  lastStart, const int  cfgTimeoutMsec  ) const

protected

Definition at line 189 of file HappyConnOpener.cc.

References assert, Config, current_dtime, eventAdd(), min(), name, NoteWaitOver(), waitEnd_, waiting(), and SquidConfig::workers.

Referenced by PrimeChanceGiver::readyNow(), and SpareAllowanceGiver::readyNow().

waiting()

bool HappyOrderEnforcer::waiting ( ) const

inlineprotected

Definition at line 75 of file HappyConnOpener.cc.

References waitEnd_.

Referenced by noteWaitOver(), and startedWaiting().

Member Data Documentation

jobs_

HappySpareWaitList HappyOrderEnforcer::jobs_

private

Definition at line 82 of file HappyConnOpener.cc.

Referenced by checkpoint(), dequeue(), and enqueue().

name

const char* const HappyOrderEnforcer::name

Definition at line 69 of file HappyConnOpener.cc.

Referenced by startedWaiting().

waitEnd_

HappyAbsoluteTime HappyOrderEnforcer::waitEnd_ = 0

mutableprivate

Definition at line 83 of file HappyConnOpener.cc.

Referenced by noteWaitOver(), startedWaiting(), and waiting().

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

• src/HappyConnOpener.cc