EventConfig::setMaxDispatchInterval
(PECL event >= 2.1.0-alpha)
EventConfig::setMaxDispatchInterval — Prevents priority inversion
Description
$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.
Note:
Available since
libevent 2.1.0-alpha.
Parameters
-
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_intervalandmax_callbacksshould 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 priority1and above, and so on.
Return Values
Returns true on success or false on failure.
