Adds http transport #9
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| <?php | ||
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| namespace DDTrace\Transport; | ||
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| use DDTrace\Encoder; | ||
| use DDTrace\Transport; | ||
| use Psr\Log\LoggerInterface; | ||
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| final class Http implements Transport | ||
| { | ||
| const DEFAULT_ENDPOINT = 'http://localhost:8126/v0.3/traces'; | ||
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| /** | ||
| * @var Encoder | ||
| */ | ||
| private $encoder; | ||
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| /** | ||
| * @var array | ||
| */ | ||
| private $headers = []; | ||
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| /** | ||
| * @var array | ||
| */ | ||
| private $config; | ||
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| /** | ||
| * @var LoggerInterface | ||
| */ | ||
| private $logger; | ||
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| public function __construct(Encoder $encoder, LoggerInterface $logger, array $config = []) | ||
| { | ||
| $this->encoder = $encoder; | ||
| $this->logger = $logger; | ||
| $this->config = array_merge([ | ||
| 'endpoint' => self::DEFAULT_ENDPOINT, | ||
| ], $config); | ||
| } | ||
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| public function send(array $traces) | ||
| { | ||
| $tracesPayload = $this->encoder->encodeTraces($traces); | ||
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| $this->sendRequest($this->config['endpoint'], $this->headers, $tracesPayload); | ||
| } | ||
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| public function setHeader($key, $value) | ||
| { | ||
| $this->headers[(string) $key] = (string) $value; | ||
| } | ||
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| public function getConfig() | ||
| { | ||
| return $this->config; | ||
| } | ||
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| private function sendRequest($url, array $headers, $body) | ||
| { | ||
| $handle = curl_init($url); | ||
| curl_setopt($handle, CURLOPT_POST, 1); | ||
| curl_setopt($handle, CURLOPT_POSTFIELDS, $body); | ||
| curl_setopt($handle, CURLOPT_HTTPHEADER, array_merge($headers, [ | ||
| 'Content-Type: ' . $this->encoder->getContentType(), | ||
| 'Content-Length: ' . strlen($body), | ||
| ])); | ||
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| if (curl_exec($handle) !== true) { | ||
| $this->logger->debug(sprintf( | ||
| 'Reporting of spans failed: %s, error code %s', | ||
| curl_error($handle), | ||
| curl_errno($handle) | ||
| )); | ||
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| return; | ||
| } | ||
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| $statusCode = curl_getinfo($handle, CURLINFO_HTTP_CODE); | ||
| curl_close($handle); | ||
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| if ($statusCode === 415) { | ||
| $this->logger->debug('Reporting of spans failed, upgrade your client library.'); | ||
| return; | ||
| } | ||
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| if ($statusCode !== 200) { | ||
| $this->logger->debug( | ||
| sprintf('Reporting of spans failed, status code %d', $statusCode) | ||
| ); | ||
|
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| return; | ||
| } | ||
| } | ||
| } |
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This should be part of the README in a "requirements" section.
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Totally what about postponing this for then it is time to write the README?
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Ok.