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

---
 vendor/open-telemetry/sdk/Registry.php | 208 +++++++++++++++++++++++++++++++++
 1 file changed, 208 insertions(+)
 create mode 100644 vendor/open-telemetry/sdk/Registry.php

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

diff --git a/vendor/open-telemetry/sdk/Registry.php b/vendor/open-telemetry/sdk/Registry.php
new file mode 100644
index 000000000..2f0a20263
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Registry.php
@@ -0,0 +1,208 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK;
+
+use OpenTelemetry\Context\Propagation\TextMapPropagatorInterface;
+use OpenTelemetry\SDK\Common\Export\TransportFactoryInterface;
+use OpenTelemetry\SDK\Logs\LogRecordExporterFactoryInterface;
+use OpenTelemetry\SDK\Metrics\MetricExporterFactoryInterface;
+use OpenTelemetry\SDK\Resource\ResourceDetectorInterface;
+use OpenTelemetry\SDK\Trace\SpanExporter\SpanExporterFactoryInterface;
+use RuntimeException;
+
+/**
+ * A registry to enable central registration of components that the SDK requires but which may be provided
+ * by non-SDK modules, such as contrib and extension.
+ */
+class Registry
+{
+    private static array $spanExporterFactories = [];
+    private static array $transportFactories = [];
+    private static array $metricExporterFactories = [];
+    private static array $textMapPropagators = [];
+    private static array $logRecordExporterFactories = [];
+    private static array $resourceDetectors = [];
+
+    /**
+     * @param TransportFactoryInterface|class-string<TransportFactoryInterface> $factory
+     */
+    public static function registerTransportFactory(string $protocol, $factory, bool $clobber = false): void
+    {
+        if (!$clobber && array_key_exists($protocol, self::$transportFactories)) {
+            return;
+        }
+        if (!is_subclass_of($factory, TransportFactoryInterface::class)) {
+            trigger_error(
+                sprintf(
+                    'Cannot register transport factory: %s must exist and implement %s',
+                    is_string($factory) ? $factory : get_class($factory),
+                    TransportFactoryInterface::class
+                ),
+                E_USER_WARNING
+            );
+
+            return;
+        }
+        self::$transportFactories[$protocol] = $factory;
+    }
+
+    /**
+     * @param SpanExporterFactoryInterface|class-string<SpanExporterFactoryInterface> $factory
+     */
+    public static function registerSpanExporterFactory(string $exporter, $factory, bool $clobber = false): void
+    {
+        if (!$clobber && array_key_exists($exporter, self::$spanExporterFactories)) {
+            return;
+        }
+        if (!is_subclass_of($factory, SpanExporterFactoryInterface::class)) {
+            trigger_error(
+                sprintf(
+                    'Cannot register span exporter factory: %s must exist and implement %s',
+                    is_string($factory) ? $factory : get_class($factory),
+                    SpanExporterFactoryInterface::class
+                ),
+                E_USER_WARNING
+            );
+
+            return;
+        }
+        self::$spanExporterFactories[$exporter] = $factory;
+    }
+
+    /**
+     * @param MetricExporterFactoryInterface|class-string<MetricExporterFactoryInterface> $factory
+     */
+    public static function registerMetricExporterFactory(string $exporter, $factory, bool $clobber = false): void
+    {
+        if (!$clobber && array_key_exists($exporter, self::$metricExporterFactories)) {
+            return;
+        }
+        if (!is_subclass_of($factory, MetricExporterFactoryInterface::class)) {
+            trigger_error(
+                sprintf(
+                    'Cannot register metric factory: %s must exist and implement %s',
+                    is_string($factory) ? $factory : get_class($factory),
+                    MetricExporterFactoryInterface::class
+                ),
+                E_USER_WARNING
+            );
+
+            return;
+        }
+        self::$metricExporterFactories[$exporter] = $factory;
+    }
+
+    public static function registerLogRecordExporterFactory(string $exporter, $factory, bool $clobber = false): void
+    {
+        if (!$clobber && array_key_exists($exporter, self::$logRecordExporterFactories)) {
+            return;
+        }
+        if (!is_subclass_of($factory, LogRecordExporterFactoryInterface::class)) {
+            trigger_error(
+                sprintf(
+                    'Cannot register LogRecord exporter factory: %s must exist and implement %s',
+                    is_string($factory) ? $factory : get_class($factory),
+                    LogRecordExporterFactoryInterface::class
+                ),
+                E_USER_WARNING
+            );
+
+            return;
+        }
+        self::$logRecordExporterFactories[$exporter] = $factory;
+    }
+
+    public static function registerTextMapPropagator(string $name, TextMapPropagatorInterface $propagator, bool $clobber = false): void
+    {
+        if (!$clobber && array_key_exists($name, self::$textMapPropagators)) {
+            return;
+        }
+        self::$textMapPropagators[$name] = $propagator;
+    }
+
+    public static function registerResourceDetector(string $name, ResourceDetectorInterface $detector): void
+    {
+        self::$resourceDetectors[$name] = $detector;
+    }
+
+    public static function spanExporterFactory(string $exporter): SpanExporterFactoryInterface
+    {
+        if (!array_key_exists($exporter, self::$spanExporterFactories)) {
+            throw new RuntimeException('Span exporter factory not defined for: ' . $exporter);
+        }
+        $class = self::$spanExporterFactories[$exporter];
+        $factory = (is_callable($class)) ? $class : new $class();
+        assert($factory instanceof SpanExporterFactoryInterface);
+
+        return $factory;
+    }
+
+    public static function logRecordExporterFactory(string $exporter): LogRecordExporterFactoryInterface
+    {
+        if (!array_key_exists($exporter, self::$logRecordExporterFactories)) {
+            throw new RuntimeException('LogRecord exporter factory not defined for: ' . $exporter);
+        }
+        $class = self::$logRecordExporterFactories[$exporter];
+        $factory = (is_callable($class)) ? $class : new $class();
+        assert($factory instanceof LogRecordExporterFactoryInterface);
+
+        return $factory;
+    }
+
+    /**
+     * Get transport factory registered for protocol. If $protocol contains a content-type eg `http/xyz` then
+     * only the first part, `http`, is used.
+     */
+    public static function transportFactory(string $protocol): TransportFactoryInterface
+    {
+        $protocol = explode('/', $protocol)[0];
+        if (!array_key_exists($protocol, self::$transportFactories)) {
+            throw new RuntimeException('Transport factory not defined for protocol: ' . $protocol);
+        }
+        $class = self::$transportFactories[$protocol];
+        $factory = (is_callable($class)) ? $class : new $class();
+        assert($factory instanceof TransportFactoryInterface);
+
+        return $factory;
+    }
+
+    public static function metricExporterFactory(string $exporter): MetricExporterFactoryInterface
+    {
+        if (!array_key_exists($exporter, self::$metricExporterFactories)) {
+            throw new RuntimeException('Metric exporter factory not registered for protocol: ' . $exporter);
+        }
+        $class = self::$metricExporterFactories[$exporter];
+        $factory = (is_callable($class)) ? $class : new $class();
+        assert($factory instanceof MetricExporterFactoryInterface);
+
+        return $factory;
+    }
+
+    public static function textMapPropagator(string $name): TextMapPropagatorInterface
+    {
+        if (!array_key_exists($name, self::$textMapPropagators)) {
+            throw new RuntimeException('Text map propagator not registered for: ' . $name);
+        }
+
+        return self::$textMapPropagators[$name];
+    }
+
+    public static function resourceDetector(string $name): ResourceDetectorInterface
+    {
+        if (!array_key_exists($name, self::$resourceDetectors)) {
+            throw new RuntimeException('Resource detector not registered for: ' . $name);
+        }
+
+        return self::$resourceDetectors[$name];
+    }
+
+    /**
+     * @return array<int, ResourceDetectorInterface>
+     */
+    public static function resourceDetectors(): array
+    {
+        return array_values(self::$resourceDetectors);
+    }
+}
-- 
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