Code Coverage for /workspace/src/extensions/GrowthExperiments/includes/NewcomerTasks/CachedSuggestionsInfo.php

1	<?php
2
3	namespace GrowthExperiments\NewcomerTasks;
4
5	use Wikimedia\ObjectCache\WANObjectCache;
6
7	/**
8	* A CachedSuggestionsInfo decorator which uses WANObjectCache to get/set information about tasks
9	*/
10	class CachedSuggestionsInfo implements NewcomerTasksInfo {
11
12	/**
13	* @var SuggestionsInfo
14	*/
15	private $suggestionsInfo;
16
17	/**
18	* @var WANObjectCache
19	*/
20	private $cache;
21
22	/**
23	* @param SuggestionsInfo $suggestionsInfo
24	* @param WANObjectCache $cache
25	*/
26	public function __construct(
27	SuggestionsInfo $suggestionsInfo,
28	WANObjectCache $cache
29	) {
30	$this->suggestionsInfo = $suggestionsInfo;
31	$this->cache = $cache;
32	}
33
34	/** @inheritDoc */
35	public function getInfo( array $options = [] ) {
36	// Force the value to be regenerated if the cached value should not be used
37	$resetCache = $options[ 'resetCache' ] ?? false;
38	$cacheOption = $resetCache ? [ 'minAsOf' => INF ] : [];
39	return $this->cache->getWithSetCallback(
40	$this->cache->makeKey( 'GrowthExperiments', 'SuggestionsInfo' ),
41	$this->cache::TTL_HOUR,
42	function ( $oldValue, &$ttl, &$setOpts ) {
43	$data = $this->suggestionsInfo->getInfo();
44	if ( !$data \|\| isset( $data['error'] ) ) {
45	$ttl = $this->cache::TTL_UNCACHEABLE;
46	} else {
47	// WANObjectCache::fetchOrRegenerate would set this to the start of callback
48	// execution if unset. If at the end of the callback more than a few seconds
49	// have passed since the given time, it will refuse to cache.
50	$setOpts['since'] = INF;
51	}
52	return $data;
53	},
54	$cacheOption
55	);
56	}
57
58	}