EventConfig::setMaxDispatchInterval
(PECL event >= 2.1.0-alpha)
EventConfig::setMaxDispatchInterval — Prevents priority inversion
Beschreibung
$max_interval
,
int
$max_callbacks
,
int
$min_priority
): voidPrevents priority inversion by limiting how many low-priority event callbacks can be invoked before checking for more high-priority events.
Hinweis:
Available since
libevent 2.1.0-alpha
.
Parameter-Liste
-
max_interval
-
An interval after which Libevent should stop running callbacks and check for more events, or
0
, if there should be no such interval. -
max_callbacks
-
A number of callbacks after which Libevent should stop running callbacks and check for more events, or
-1
, if there should be no such limit. -
min_priority
-
A priority below which
max_interval
andmax_callbacks
should not be enforced. If this is set to0
, they are enforced for events of every priority; if it's set to1
, they're enforced for events of priority1
and above, and so on.
Rückgabewerte
Gibt bei Erfolg true
zurück. Bei einem Fehler wird false
zurückgegeben.