PeerSelectorPingMonitor Class Reference

Collaboration diagram for PeerSelectorPingMonitor:

Public Member Functions
void	monitor (PeerSelector *)
	registers the given selector to be notified about the IPC ping timeout
void	forget (PeerSelector *)
	removes a PeerSelector from the waiting list
WaitingPeerSelectorPosition	npos ()

Private Member Functions
void	startWaiting ()
	schedules a single event to represent all waiting selectors
void	abortWaiting ()
	undoes an earlier startWaiting() call
void	noteWaitOver ()
	calls back all ready PeerSelectors and continues to wait for others

Static Private Member Functions
static void	NoteWaitOver (void *monitor)
	PeerSelectorPingMonitor::noteWaitOver() wrapper.

Private Attributes
WaitingPeerSelectors	selectors

Detailed Description

An ICP ping timeout service. Protects event.cc (which is designed to handle a few unrelated timeouts) from exposure to thousands of ping-related timeouts on busy proxies.

Definition at line 108 of file peer_select.cc.

Member Function Documentation

abortWaiting()

void PeerSelectorPingMonitor::abortWaiting ( )

private

Definition at line 159 of file peer_select.cc.

References eventDelete(), and NoteWaitOver().

Referenced by forget(), monitor(), and noteWaitOver().

forget()

void PeerSelectorPingMonitor::forget

(

PeerSelector *

selector

)

Definition at line 208 of file peer_select.cc.

References abortWaiting(), assert, ping_data::deadline(), ping_data::monitorRegistration, npos(), PeerSelector::ping, selectors, and startWaiting().

Referenced by PeerSelector::cancelPingTimeoutMonitoring().

monitor()

void PeerSelectorPingMonitor::monitor

(

PeerSelector *

selector

)

Definition at line 192 of file peer_select.cc.

References abortWaiting(), assert, ping_data::deadline(), ping_data::monitorRegistration, PeerSelector::ping, selectors, and startWaiting().

Referenced by PeerSelector::startPingWaiting().

noteWaitOver()

void PeerSelectorPingMonitor::noteWaitOver ( )

private

Definition at line 168 of file peer_select.cc.

References abortWaiting(), CallBack(), current_time, selectors, and startWaiting().

Referenced by NoteWaitOver().

NoteWaitOver()

void PeerSelectorPingMonitor::NoteWaitOver ( void *  monitor )

staticprivate

Definition at line 142 of file peer_select.cc.

References assert, and noteWaitOver().

Referenced by abortWaiting(), and startWaiting().

npos()

WaitingPeerSelectorPosition PeerSelectorPingMonitor::npos ( )

inline

Returns

a (nil) registration of a non-waiting peer selector

Definition at line 118 of file peer_select.cc.

References selectors.

Referenced by forget().

startWaiting()

void PeerSelectorPingMonitor::startWaiting ( )

private

Definition at line 150 of file peer_select.cc.

References assert, current_time, eventAdd(), NoteWaitOver(), selectors, and tvSubDsec().

Referenced by forget(), monitor(), and noteWaitOver().

Member Data Documentation

selectors

WaitingPeerSelectors PeerSelectorPingMonitor::selectors

private

See also

WaitingPeerSelectors

Definition at line 127 of file peer_select.cc.

Referenced by forget(), monitor(), noteWaitOver(), npos(), and startWaiting().

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

• squid/src/peer_select.cc