From cdd7ad020e165fe680703b6d3319b908b682fb7a Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Fri, 20 Oct 2023 17:12:29 +0300
Subject: jaeger-client -> opentelemetry

---
 .../open-telemetry/sdk/Trace/SamplerInterface.php  | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 vendor/open-telemetry/sdk/Trace/SamplerInterface.php

(limited to 'vendor/open-telemetry/sdk/Trace/SamplerInterface.php')

diff --git a/vendor/open-telemetry/sdk/Trace/SamplerInterface.php b/vendor/open-telemetry/sdk/Trace/SamplerInterface.php
new file mode 100644
index 000000000..de1147fa6
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Trace/SamplerInterface.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Trace;
+
+use OpenTelemetry\Context\ContextInterface;
+use OpenTelemetry\SDK\Common\Attribute\AttributesInterface;
+
+/**
+ * This interface is used to organize sampling logic.
+ *
+ * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/sdk.md#sampler
+ */
+interface SamplerInterface
+{
+    /**
+     * Returns SamplingResult.
+     *
+     * @param ContextInterface $parentContext Context with parent Span. The Span's SpanContext may be invalid to indicate a root span.
+     * @param string $traceId TraceId of the Span to be created. It can be different from the TraceId in the SpanContext.
+     *                        Typically in situations when the Span to be created starts a new Trace.
+     * @param string $spanName Name of the Span to be created.
+     * @param int $spanKind Span kind.
+     * @param AttributesInterface $attributes Initial set of Attributes for the Span being constructed.
+     * @param list<LinkInterface> $links Collection of links that will be associated with the Span to be created.
+     *                     Typically, useful for batch operations.
+     *                     @see https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/overview.md#links-between-spans
+     * @return SamplingResult
+     */
+    public function shouldSample(
+        ContextInterface $parentContext,
+        string $traceId,
+        string $spanName,
+        int $spanKind,
+        AttributesInterface $attributes,
+        array $links
+    ): SamplingResult;
+
+    /**
+     * Returns the sampler name or short description with the configuration.
+     * This may be displayed on debug pages or in the logs.
+     * Example: "TraceIdRatioBasedSampler{0.000100}"
+     */
+    public function getDescription(): string;
+}
-- 
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