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added preemptive callback control

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reinstalled flow control
This commit is contained in:
Jeff Hill
2000-06-22 23:59:51 +00:00
parent a0c9a0ea91
commit 47729fed41
14 changed files with 480 additions and 354 deletions
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16
src/ca/searchTimer.cpp
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@@ -47,7 +47,7 @@ void searchTimer::reset ( double delayToNextTry )
delayToNextTry = CA_RECAST_DELAY;
}
LOCK (this->iiu.pcas);
this->iiu.pcas->lock ();
this->retry = 0;
if ( this->period > delayToNextTry ) {
reschedule = true;
@@ -56,7 +56,7 @@ void searchTimer::reset ( double delayToNextTry )
reschedule = false;
}
this->period = CA_RECAST_DELAY;
UNLOCK (this->iiu.pcas);
this->iiu.pcas->unlock ();
if ( reschedule ) {
this->reschedule ( delayToNextTry );
@@ -76,7 +76,7 @@ void searchTimer::setRetryInterval (unsigned retryNo)
unsigned idelay;
double delay;
LOCK (this->iiu.pcas);
this->iiu.pcas->lock ();
/*
* set the retry number
@@ -93,7 +93,7 @@ void searchTimer::setRetryInterval (unsigned retryNo)
*/
this->period = min (CA_RECAST_PERIOD, delay);
UNLOCK (this->iiu.pcas);
this->iiu.pcas->unlock ();
debugPrintf ( ("new CA search period is %f sec\n", this->period) );
}
@@ -107,7 +107,7 @@ void searchTimer::setRetryInterval (unsigned retryNo)
//
void searchTimer::notifySearchResponse (nciu *pChan)
{
LOCK (this->iiu.pcas);
this->iiu.pcas->lock ();
if ( this->retrySeqNoAtListBegin <= pChan->retrySeqNo ) {
if ( this->searchResponses < ULONG_MAX ) {
@@ -115,7 +115,7 @@ void searchTimer::notifySearchResponse (nciu *pChan)
}
}
UNLOCK (this->iiu.pcas);
this->iiu.pcas->unlock ();
if ( pChan->retrySeqNo == this->retrySeqNo ) {
this->reschedule (0.0);
@@ -139,7 +139,7 @@ void searchTimer::expire ()
return;
}
LOCK ( this->iiu.pcas );
this->iiu.pcas->lock ();
/*
* increment the retry sequence number
@@ -314,7 +314,7 @@ void searchTimer::expire ()
}
}
UNLOCK (this->iiu.pcas);
this->iiu.pcas->unlock ();
// flush out the search request buffer
this->iiu.flush ();