diff options
Diffstat (limited to 'vendor/open-telemetry/exporter-otlp/Protocols.php')
-rw-r--r-- | vendor/open-telemetry/exporter-otlp/Protocols.php | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/open-telemetry/exporter-otlp/Protocols.php b/vendor/open-telemetry/exporter-otlp/Protocols.php new file mode 100644 index 000000000..96b04d8bf --- /dev/null +++ b/vendor/open-telemetry/exporter-otlp/Protocols.php @@ -0,0 +1,36 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\Contrib\Otlp; + +use OpenTelemetry\SDK\Common\Configuration\KnownValues; +use UnexpectedValueException; + +class Protocols +{ + public const GRPC = KnownValues::VALUE_GRPC; + public const HTTP_PROTOBUF = KnownValues::VALUE_HTTP_PROTOBUF; + public const HTTP_JSON = KnownValues::VALUE_HTTP_JSON; + public const HTTP_NDJSON = KnownValues::VALUE_HTTP_NDJSON; + private const PROTOCOLS = [ + self::GRPC => ContentTypes::PROTOBUF, + self::HTTP_PROTOBUF => ContentTypes::PROTOBUF, + self::HTTP_JSON => ContentTypes::JSON, + self::HTTP_NDJSON => ContentTypes::NDJSON, + ]; + + public static function validate(string $protocol): void + { + if (!array_key_exists($protocol, self::PROTOCOLS)) { + throw new UnexpectedValueException('Unknown protocol: ' . $protocol); + } + } + + public static function contentType(string $protocol): string + { + self::validate($protocol); + + return self::PROTOCOLS[$protocol]; + } +} |