1 | <?php declare(strict_types=1); |
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12 | class Resource extends OperatorResource implements Retrievable |
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13 | { |
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14 | const RESOURCE_TYPE_GENERIC = 'generic'; |
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15 | const RESOURCE_TYPE_CEPH_ACCOUNT = 'ceph_account'; |
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16 | const RESOURCE_TYPE_HOST = 'host'; |
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17 | const RESOURCE_TYPE_HOST_DISK = 'host_disk'; |
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18 | const RESOURCE_TYPE_HOST_NETWORK_INTERFACE = 'host_network_interface'; |
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19 | const RESOURCE_TYPE_IDENTITY = 'identity'; |
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20 | const RESOURCE_TYPE_IMAGE = 'image'; |
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21 | const RESOURCE_TYPE_INSTANCE = 'instance'; |
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22 | const RESOURCE_TYPE_INSTANCE_DISK = 'instance_disk'; |
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23 | const RESOURCE_TYPE_INSTANCE_NETWORK_INTERFACE = 'instance_network_interface'; |
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24 | const RESOURCE_TYPE_IPMI = 'ipmi'; |
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25 | const RESOURCE_TYPE_NETWORK = 'network'; |
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26 | const RESOURCE_TYPE_STACK = 'stack'; |
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27 | const RESOURCE_TYPE_SWIFT_ACCOUNT = 'swift_account'; |
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28 | const RESOURCE_TYPE_VOLUME = 'volume'; |
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29 | |||
30 | /** @var string */ |
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31 | public $createdByUserId; |
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32 | |||
33 | /** @var string */ |
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34 | public $startedAt; |
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35 | |||
36 | /** @var string */ |
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37 | public $displayName; |
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38 | |||
39 | /** @var string */ |
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40 | public $revisionEnd; |
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41 | |||
42 | /** @var string */ |
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43 | public $userId; |
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44 | |||
45 | /** @var string */ |
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46 | public $createdByProjectId; |
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47 | |||
48 | /** @var string */ |
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49 | public $id; |
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50 | |||
51 | /** @var array */ |
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52 | public $metrics; |
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53 | |||
54 | /** @var string */ |
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55 | public $host; |
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56 | |||
57 | /** @var string */ |
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58 | public $imageRef; |
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59 | |||
60 | /** @var string */ |
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61 | public $flavorId; |
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62 | |||
63 | /** @var string */ |
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64 | public $serverGroup; |
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65 | |||
66 | /** @var string */ |
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67 | public $originalResourceId; |
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68 | |||
69 | /** @var string */ |
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70 | public $revisionStart; |
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71 | |||
72 | /** @var string */ |
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73 | public $projectId; |
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74 | |||
75 | /** @var string */ |
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76 | public $type; |
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77 | |||
78 | /** @var string */ |
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79 | public $endedAt; |
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80 | |||
81 | protected $aliases = [ |
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82 | 'created_by_user_id' => 'createdByUserId', |
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83 | 'started_at' => 'startedAt', |
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84 | 'display_name' => 'displayName', |
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85 | 'revision_end' => 'revisionEnd', |
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86 | 'user_id' => 'userId', |
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87 | 'created_by_project_id' => 'createdByProjectId', |
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88 | 'image_ref' => 'imageRef', |
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89 | 'flavor_id' => 'flavorId', |
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90 | 'server_group' => 'serverGroup', |
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91 | 'original_resource_id' => 'originalResourceId', |
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92 | 'revision_start' => 'revisionStart', |
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93 | 'project_id' => 'projectId', |
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94 | 'ended_at' => 'endedAt', |
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95 | ]; |
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96 | |||
97 | public function retrieve() |
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102 | |||
103 | /** |
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104 | * @param string $metric |
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105 | * |
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106 | * @return Metric |
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107 | */ |
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108 | public function getMetric(string $metric): Metric |
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122 | |||
123 | /** |
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124 | * @param array $options {@see \OpenStack\Metric\v1\Gnocchi\Api::getResourceMetricMeasures} |
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125 | * |
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126 | * @return array |
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127 | */ |
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128 | public function getMetricMeasures(array $options = []): array |
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142 | |||
143 | /** |
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144 | * @param array $options {@see \OpenStack\Metric\v1\Gnocchi\Api::getResourceMetrics} |
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145 | * |
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146 | * @return \Generator |
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147 | */ |
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148 | public function listResourceMetrics(array $options = []): \Generator |
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154 | } |
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155 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: