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

---
 .../sdk/Logs/Exporter/ConsoleExporter.php          | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 vendor/open-telemetry/sdk/Logs/Exporter/ConsoleExporter.php

(limited to 'vendor/open-telemetry/sdk/Logs/Exporter/ConsoleExporter.php')

diff --git a/vendor/open-telemetry/sdk/Logs/Exporter/ConsoleExporter.php b/vendor/open-telemetry/sdk/Logs/Exporter/ConsoleExporter.php
new file mode 100644
index 000000000..e34fa308c
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Logs/Exporter/ConsoleExporter.php
@@ -0,0 +1,106 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Logs\Exporter;
+
+use OpenTelemetry\SDK\Common\Export\TransportInterface;
+use OpenTelemetry\SDK\Common\Future\CancellationInterface;
+use OpenTelemetry\SDK\Common\Future\CompletedFuture;
+use OpenTelemetry\SDK\Common\Future\FutureInterface;
+use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeInterface;
+use OpenTelemetry\SDK\Logs\LogRecordExporterInterface;
+use OpenTelemetry\SDK\Logs\ReadableLogRecord;
+use OpenTelemetry\SDK\Resource\ResourceInfo;
+
+/**
+ * A JSON console exporter for LogRecords. This is only useful for testing; the
+ * output is human-readable, and is not compatible with the OTLP format.
+ */
+class ConsoleExporter implements LogRecordExporterInterface
+{
+    private TransportInterface $transport;
+
+    public function __construct(TransportInterface $transport)
+    {
+        $this->transport = $transport;
+    }
+
+    /**
+     * @param iterable<mixed, ReadableLogRecord> $batch
+     */
+    public function export(iterable $batch, ?CancellationInterface $cancellation = null): FutureInterface
+    {
+        $resource = null;
+        $scopes = [];
+        foreach ($batch as $record) {
+            if (!$resource) {
+                $resource = $this->convertResource($record->getResource());
+            }
+            $key = $this->scopeKey($record->getInstrumentationScope());
+            if (!array_key_exists($key, $scopes)) {
+                $scopes[$key] = $this->convertInstrumentationScope($record->getInstrumentationScope());
+            }
+            $scopes[$key]['logs'][] = $this->convertLogRecord($record);
+        }
+        $output = [
+            'resource' => $resource,
+            'scopes' => array_values($scopes),
+        ];
+        $this->transport->send(json_encode($output, JSON_PRETTY_PRINT));
+
+        return new CompletedFuture(true);
+    }
+
+    public function forceFlush(?CancellationInterface $cancellation = null): bool
+    {
+        return true;
+    }
+
+    public function shutdown(?CancellationInterface $cancellation = null): bool
+    {
+        return true;
+    }
+    private function convertLogRecord(ReadableLogRecord $record): array
+    {
+        $spanContext = $record->getSpanContext();
+
+        return [
+            'timestamp' => $record->getTimestamp(),
+            'observed_timestamp' => $record->getObservedTimestamp(),
+            'severity_number' => $record->getSeverityNumber(),
+            'severity_text' => $record->getSeverityText(),
+            'body' => $record->getBody(),
+            'trace_id' => $spanContext !== null ? $spanContext->getTraceId() : '',
+            'span_id' => $spanContext !== null ? $spanContext->getSpanId() : '',
+            'trace_flags' => $spanContext !== null ? $spanContext->getTraceFlags() : null,
+            'attributes' => $record->getAttributes()->toArray(),
+            'dropped_attributes_count' => $record->getAttributes()->getDroppedAttributesCount(),
+        ];
+    }
+
+    private function convertResource(ResourceInfo $resource): array
+    {
+        return [
+            'attributes' => $resource->getAttributes()->toArray(),
+            'dropped_attributes_count' => $resource->getAttributes()->getDroppedAttributesCount(),
+        ];
+    }
+
+    private function scopeKey(InstrumentationScopeInterface $scope): string
+    {
+        return serialize([$scope->getName(), $scope->getVersion(), $scope->getSchemaUrl(), $scope->getAttributes()]);
+    }
+
+    private function convertInstrumentationScope(InstrumentationScopeInterface $scope): array
+    {
+        return [
+            'name' => $scope->getName(),
+            'version' => $scope->getVersion(),
+            'attributes' => $scope->getAttributes()->toArray(),
+            'dropped_attributes_count' => $scope->getAttributes()->getDroppedAttributesCount(),
+            'schema_url' => $scope->getSchemaUrl(),
+            'logs' => [],
+        ];
+    }
+}
-- 
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