|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Actuator\Health\Indicator; |
|
4
|
|
|
|
|
5
|
|
|
use Actuator\Health\Health; |
|
6
|
|
|
use Actuator\Health\HealthAggregatorInterface; |
|
7
|
|
|
use JsonSerializable; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* HealthIndicator that returns health indications from all registered delegates. |
|
11
|
|
|
* |
|
12
|
|
|
* @package Actuator\Health\Indicator |
|
13
|
|
|
*/ |
|
14
|
|
|
class CompositeHealthIndicator implements HealthIndicatorInterface, JsonSerializable |
|
15
|
|
|
{ |
|
16
|
|
|
/** |
|
17
|
|
|
* @var HealthIndicatorInterface[] |
|
18
|
|
|
*/ |
|
19
|
|
|
private $indicators; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @var HealthAggregatorInterface |
|
23
|
|
|
*/ |
|
24
|
|
|
private $healthAggregator; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Create a new CompositeHealthIndicator from the specified indicators. |
|
28
|
|
|
* |
|
29
|
|
|
* @param HealthAggregatorInterface $healthAggregator |
|
30
|
|
|
* @param HealthIndicatorInterface[] $indicators |
|
31
|
|
|
*/ |
|
32
|
|
|
public function __construct(HealthAggregatorInterface $healthAggregator, array $indicators = array()) |
|
33
|
|
|
{ |
|
34
|
|
|
assert(!is_null($healthAggregator), 'HealthAggregator must not be null'); |
|
35
|
|
|
|
|
36
|
|
|
$this->indicators = $indicators; |
|
37
|
|
|
$this->healthAggregator = $healthAggregator; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @param string $name |
|
42
|
|
|
* @param HealthIndicatorInterface $indicator |
|
43
|
|
|
*/ |
|
44
|
|
|
public function addHealthIndicator($name, HealthIndicatorInterface $indicator) |
|
45
|
|
|
{ |
|
46
|
|
|
$this->indicators[$name] = $indicator; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Return an indication of health. |
|
51
|
|
|
* |
|
52
|
|
|
* @return Health |
|
53
|
|
|
*/ |
|
54
|
|
|
public function health() |
|
55
|
|
|
{ |
|
56
|
|
|
$healths = array(); |
|
57
|
|
|
foreach ($this->indicators as $key => $indicator) { |
|
58
|
|
|
$healths[$key] = $indicator->health(); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
return $this->healthAggregator->aggregate($healths); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Specify data which should be serialized to JSON |
|
66
|
|
|
* @link http://php.net/manual/en/jsonserializable.jsonserialize.php |
|
67
|
|
|
* @return mixed data which can be serialized by <b>json_encode</b>, |
|
68
|
|
|
* which is a value of any type other than a resource. |
|
69
|
|
|
* @since 5.4.0 |
|
70
|
|
|
*/ |
|
71
|
|
|
public function jsonSerialize() |
|
72
|
|
|
{ |
|
73
|
|
|
return $this->health(); |
|
74
|
|
|
} |
|
75
|
|
|
} |
|
76
|
|
|
|
postalservice14 /
php-actuator
