1 files changed, 99 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Trace/TracerProvider.php b/vendor/open-telemetry/sdk/Trace/TracerProvider.php
new file mode 100644
index 000000000..fdae4aea2
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Trace/TracerProvider.php
@@ -0,0 +1,99 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Trace;
+
+use function is_array;
+use OpenTelemetry\API\Trace as API;
+use OpenTelemetry\API\Trace\NoopTracer;
+use OpenTelemetry\SDK\Common\Attribute\Attributes;
+use OpenTelemetry\SDK\Common\Future\CancellationInterface;
+use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeFactory;
+use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeFactoryInterface;
+use OpenTelemetry\SDK\Resource\ResourceInfo;
+use OpenTelemetry\SDK\Resource\ResourceInfoFactory;
+use OpenTelemetry\SDK\Trace\Sampler\AlwaysOnSampler;
+use OpenTelemetry\SDK\Trace\Sampler\ParentBased;
+
+final class TracerProvider implements TracerProviderInterface
+{
+    /** @readonly */
+    private TracerSharedState $tracerSharedState;
+    private InstrumentationScopeFactoryInterface $instrumentationScopeFactory;
+
+    /** @param list<SpanProcessorInterface>|SpanProcessorInterface|null $spanProcessors */
+    public function __construct(
+        $spanProcessors = [],
+        SamplerInterface $sampler = null,
+        ResourceInfo $resource = null,
+        SpanLimits $spanLimits = null,
+        IdGeneratorInterface $idGenerator = null,
+        ?InstrumentationScopeFactoryInterface $instrumentationScopeFactory = null
+    ) {
+        if (null === $spanProcessors) {
+            $spanProcessors = [];
+        }
+
+        $spanProcessors = is_array($spanProcessors) ? $spanProcessors : [$spanProcessors];
+        $resource ??= ResourceInfoFactory::defaultResource();
+        $sampler ??= new ParentBased(new AlwaysOnSampler());
+        $idGenerator ??= new RandomIdGenerator();
+        $spanLimits ??= (new SpanLimitsBuilder())->build();
+
+        $this->tracerSharedState = new TracerSharedState(
+            $idGenerator,
+            $resource,
+            $spanLimits,
+            $sampler,
+            $spanProcessors
+        );
+        $this->instrumentationScopeFactory = $instrumentationScopeFactory ?? new InstrumentationScopeFactory(Attributes::factory());
+    }
+
+    public function forceFlush(?CancellationInterface $cancellation = null): bool
+    {
+        return $this->tracerSharedState->getSpanProcessor()->forceFlush($cancellation);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getTracer(
+        string $name,
+        ?string $version = null,
+        ?string $schemaUrl = null,
+        iterable $attributes = []
+    ): API\TracerInterface {
+        if ($this->tracerSharedState->hasShutdown()) {
+            return NoopTracer::getInstance();
+        }
+
+        return new Tracer(
+            $this->tracerSharedState,
+            $this->instrumentationScopeFactory->create($name, $version, $schemaUrl, $attributes),
+        );
+    }
+
+    public function getSampler(): SamplerInterface
+    {
+        return $this->tracerSharedState->getSampler();
+    }
+
+    /**
+     * Returns `false` is the provider is already shutdown, otherwise `true`.
+     */
+    public function shutdown(?CancellationInterface $cancellation = null): bool
+    {
+        if ($this->tracerSharedState->hasShutdown()) {
+            return true;
+        }
+
+        return $this->tracerSharedState->shutdown($cancellation);
+    }
+
+    public static function builder(): TracerProviderBuilder
+    {
+        return new TracerProviderBuilder();
+    }
+}