53 lines
1.4 KiB
PHP
53 lines
1.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OpenTelemetry\SDK\Trace;
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use function ctype_space;
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use OpenTelemetry\API\Trace as API;
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use OpenTelemetry\Context\Context;
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use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeInterface;
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class Tracer implements API\TracerInterface
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{
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public const FALLBACK_SPAN_NAME = 'empty';
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/** @readonly */
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private TracerSharedState $tracerSharedState;
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/** @readonly */
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private InstrumentationScopeInterface $instrumentationScope;
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public function __construct(
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TracerSharedState $tracerSharedState,
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InstrumentationScopeInterface $instrumentationScope
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) {
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$this->tracerSharedState = $tracerSharedState;
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$this->instrumentationScope = $instrumentationScope;
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}
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/** @inheritDoc */
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public function spanBuilder(string $spanName): API\SpanBuilderInterface
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{
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if (ctype_space($spanName)) {
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$spanName = self::FALLBACK_SPAN_NAME;
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}
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if ($this->tracerSharedState->hasShutdown()) {
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return new API\NoopSpanBuilder(Context::storage());
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}
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return new SpanBuilder(
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$spanName,
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$this->instrumentationScope,
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$this->tracerSharedState,
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);
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}
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public function getInstrumentationScope(): InstrumentationScopeInterface
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{
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return $this->instrumentationScope;
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}
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}
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