Viewing file:  GAEMetadataProvider.php (2.98 KB) -rw-r--r--
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<?php
/**
* Copyright 2018 Google LLC.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Core\Report;
/**
* MetadataProvider for GAE.
*/
abstract class GAEMetadataProvider implements MetadataProviderInterface
{
abstract protected function getTraceValue($server);
/** @var array */
private $data;
/**
* @param array $server An array for holding the values. Normally just use
* $_SERVER.
*/
public function __construct(array $server)
{
$projectId = isset($server['GOOGLE_CLOUD_PROJECT'])
? $server['GOOGLE_CLOUD_PROJECT']
: 'unknown-projectid';
$serviceId = isset($server['GAE_SERVICE'])
? $server['GAE_SERVICE']
: 'unknown-service';
$versionId = isset($server['GAE_VERSION'])
? $server['GAE_VERSION']
: 'unknown-version';
$labels = isset($server['HTTP_X_CLOUD_TRACE_CONTEXT'])
? ['appengine.googleapis.com/trace_id' =>
$this->getTraceValue($server)]
: [];
$this->data =
[
'resource' => [
'type' => 'gae_app',
'labels' => [
'project_id' => $projectId,
'version_id' => $versionId,
'module_id' => $serviceId
]
],
'projectId' => $projectId,
'serviceId' => $serviceId,
'versionId' => $versionId,
'labels' => $labels
];
}
/**
* Return an array representing MonitoredResource.
* {@see https://cloud.google.com/logging/docs/reference/v2/rest/v2/MonitoredResource}
*
* @return array
*/
public function monitoredResource()
{
return $this->data['resource'];
}
/**
* Return the project id.
* @return string
*/
public function projectId()
{
return $this->data['projectId'];
}
/**
* Return the service id.
* @return string
*/
public function serviceId()
{
return $this->data['serviceId'];
}
/**
* Return the version id.
* @return string
*/
public function versionId()
{
return $this->data['versionId'];
}
/**
* Return the labels. We need to evaluate $_SERVER for each request.
* @return array
*/
public function labels()
{
return $this->data['labels'];
}
}
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