EventConfig::setMaxDispatchInterval

EventConfig::setMaxDispatchInterval

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EventConfig::setMaxDispatchIntervalPrevents priority inversion

Description

public void EventConfig::setMaxDispatchInterval (  int $max_interval  ,  int $max_callbacks  ,  int $min_priority  )

Prevents 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_interval and max_callbacks should not be enforced. If this is set to 0 , they are enforced for events of every priority; if it's set to 1 , they're enforced for events of priority 1 and above, and so on.

Return Values

Returns TRUE on success, otherwise FALSE.

© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/eventconfig.setmaxdispatchinterval.php

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