Add trace reset on request terminate

Author: grynchuk

src/Bridge/TracerBridge.php

@@ -4,6 +4,7 @@
 namespace Jaeger\Symfony\Bridge;
 
 use Jaeger\Tracer\FlushableInterface;
+use Jaeger\Tracer\ResettableInterface;
 use Symfony\Component\Console\Event\ConsoleTerminateEvent;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\TerminateEvent;
@@ -28,5 +29,8 @@ public static function getSubscribedEvents(): array
     public function onTerminate(): void
     {
         $this->tracer->flush();
+        if ($this->tracer instanceof ResettableInterface) {
+            $this->tracer->reset();
+        }
     }
 }

src/Resources/services.yml

@@ -79,6 +79,8 @@ services:
   jaeger.tracer:
     class: Jaeger\Tracer\Tracer
     parent: jaeger.tracer.abstract
+    tags:
+      - { name: 'kernel.reset', method: 'reset' }
   jaeger.debuggable: '@jaeger.tracer'
   jaeger.flushable: '@jaeger.tracer'
   jaeger.context.extractor.env: