Code Coverage for /workspace/src/extensions/EventLogging/includes/MetricsPlatform/Integration.php

1	<?php
2
3	namespace MediaWiki\Extension\EventLogging\MetricsPlatform;
4
5	use IContextSource;
6	use Wikimedia\MetricsPlatform\Integration as MetricsPlatformIntegration;
7
8	/**
9	* Provides the following functionality for the Metrics Platform Client:
10	*
11	* 1. Sending events to a remote service via EventBus; and
12	* 2. Gets the values of various context attributes from the execution environment
13	*
14	* Note well that #2 is done lazily, during the first call to `Integration#getContextAttribute()`
15	* and not at construction time, which keeps the cost of instantiating `Integration` instances low.
16	*
17	* @internal
18	*/
19	class Integration implements MetricsPlatformIntegration {
20
21	/**
22	* @var ContextAttributesFactory
23	*/
24	private $contextAttributesFactory;
25
26	/**
27	* @var IContextSource
28	*/
29	private $contextSource;
30
31	/**
32	* @var array
33	*/
34	private $contextAttributes;
35
36	public function __construct(
37	ContextAttributesFactory $contextAttributesFactory,
38	IContextSource $contextSource
39	) {
40	$this->contextAttributesFactory = $contextAttributesFactory;
41	$this->contextSource = $contextSource;
42	}
43
44	/** @inheritDoc */
45	public function getContextAttribute( string $name ) {
46	$contextAttributes =
47	$this->contextAttributes ??= $this->contextAttributesFactory->newContextAttributes( $this->contextSource );
48
49	return $contextAttributes[ $name ] ?? null;
50	}
51	}