33 lines
873 B
PHP
33 lines
873 B
PHP
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<?php
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declare(strict_types=1);
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namespace OpenTelemetry\SDK\Trace;
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use InvalidArgumentException;
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use OpenTelemetry\SDK\Common\Configuration\Configuration;
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use OpenTelemetry\SDK\Common\Configuration\Variables;
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use OpenTelemetry\SDK\Registry;
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use RuntimeException;
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class ExporterFactory
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{
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/**
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* @throws RuntimeException
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*/
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public function create(): ?SpanExporterInterface
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{
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$exporters = Configuration::getList(Variables::OTEL_TRACES_EXPORTER);
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if (1 !== count($exporters)) {
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throw new InvalidArgumentException(sprintf('Configuration %s requires exactly 1 exporter', Variables::OTEL_TRACES_EXPORTER));
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}
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$exporter = $exporters[0];
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if ($exporter === 'none') {
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return null;
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}
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$factory = Registry::spanExporterFactory($exporter);
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return $factory->create();
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}
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}
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