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<?php |
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/** |
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* OpenTracing::Tracer |
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* User: moyo |
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* Date: 23/11/2017 |
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* Time: 10:38 AM |
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*/ |
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namespace Carno\Tracing\Standard; |
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use Carno\Tracing\Chips\RootInitializer; |
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use Carno\Tracing\Contracts\Platform; |
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use Carno\Tracing\Contracts\Vars\FMT; |
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use Carno\Tracing\Exception\UnsupportedCarrierInstance; |
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use OpenTracing\Exceptions\SpanContextNotFound; |
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use OpenTracing\Exceptions\UnsupportedFormat; |
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use OpenTracing\Span as OpenSpan; |
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use OpenTracing\SpanContext; |
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use OpenTracing\SpanOptions; |
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use OpenTracing\Tracer as TracerAPI; |
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use Psr\Http\Message\MessageInterface; |
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class Tracer implements TracerAPI |
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{ |
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use RootInitializer; |
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/** |
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* @var Platform |
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*/ |
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private $platform = null; |
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/** |
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* Tracer constructor. |
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* @param Platform $platform |
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*/ |
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public function __construct(Platform $platform) |
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{ |
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$this->platform = $platform; |
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} |
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/** |
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* @param string $operationName |
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* @param SpanOptions $options |
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* @return OpenSpan |
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*/ |
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public function startSpan($operationName, $options = null) : OpenSpan |
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{ |
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$context = null; |
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$startTime = null; |
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if ($options) { |
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$startTime = $options->getStartTime(); |
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$references = $options->getReferences(); |
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if ($references) { |
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$context = (reset($references))->getContext(); |
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} |
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} |
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$span = new Span( |
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$this->platform->serializer(), |
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$this->platform->transporter(), |
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$context ?? $this->newContext(), |
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$startTime |
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); |
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$span->overwriteOperationName($operationName); |
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if ($options) { |
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$span->setTags($options->getTags()); |
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} |
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return $span; |
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} |
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/** |
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* @param SpanContext $spanContext |
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* @param string $format |
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* @param mixed $carrier |
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*/ |
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public function inject(SpanContext $spanContext, $format, &$carrier) : void |
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{ |
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switch ($format) { |
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case FMT::HTTP_HEADERS: |
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if ($carrier instanceof MessageInterface) { |
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$this->platform->carrier()->http($carrier)->fusedContext($spanContext); |
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} else { |
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throw UnsupportedCarrierInstance::for(gettype($carrier)); |
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} |
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break; |
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default: |
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throw UnsupportedFormat::forFormat($format); |
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} |
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} |
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/** |
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* @param string $format |
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* @param mixed $carrier |
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* @return SpanContext |
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*/ |
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public function extract($format, $carrier) : SpanContext |
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{ |
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switch ($format) { |
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case FMT::PREV_CTX: |
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return $this->platform->carrier()->ctx($carrier)->fusedContext(); |
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case FMT::HTTP_HEADERS: |
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if ($carrier instanceof MessageInterface) { |
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return $this->platform->carrier()->http($carrier)->fusedContext(); |
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} |
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throw SpanContextNotFound::create(); |
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default: |
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throw UnsupportedFormat::forFormat($format); |
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} |
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} |
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/** |
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* flush to some collector |
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*/ |
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public function flush() : void |
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{ |
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$this->platform->transporter()->flushing(); |
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} |
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} |
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths