Code Coverage for /src/src/Detail/BasicRequestTimeout.php

1	<?php
2
3	namespace Wikimedia\RequestTimeout\Detail;
4
5	use Wikimedia\RequestTimeout\RequestTimeout;
6
7	/**
8	* A fallback implementation used when Excimer is not available
9	*/
10	class BasicRequestTimeout extends RequestTimeout {
11	/** @var float */
12	private $limit;
13
14	/** @var float */
15	private $startTime;
16
17	/** @var int The next critical section ID to use */
18	private $nextCriticalId = 1;
19
20	public function enterCriticalSection( $name, $emergencyLimit, $emergencyCallback ) {
21	return $this->nextCriticalId++;
22	}
23
24	public function exitCriticalSection( $id ) {
25	}
26
27	/**
28	* Get the elapsed CPU time. This can be used to estimate when the time
29	* limit will expire.
30	*
31	* @return float
32	*/
33	private function getCpuTime() {
34	$r = getrusage();
35	return $r['ru_utime.tv_sec'] + $r['ru_stime.tv_sec']
36	+ ( $r['ru_utime.tv_usec'] + $r['ru_stime.tv_usec'] ) * 1e-6;
37	}
38
39	public function setWallTimeLimit( $limit ) {
40	if ( $limit === INF ) {
41	$limit = 0;
42	}
43	$this->limit = ceil( $limit );
44	$this->startTime = $this->getCpuTime();
45	set_time_limit( $this->limit );
46	}
47
48	public function getWallTimeRemaining() {
49	if ( $this->startTime !== null && $this->limit > 0 ) {
50	return $this->limit - $this->getCpuTime() + $this->startTime;
51	} else {
52	return INF;
53	}
54	}
55
56	public function getWallTimeLimit() {
57	if ( $this->limit > 0 ) {
58	return $this->limit;
59	} else {
60	return INF;
61	}
62	}
63	}