1 files changed, 0 insertions, 119 deletions
diff --git a/vendor/opentracing/opentracing/src/OpenTracing/Tracer.php b/vendor/opentracing/opentracing/src/OpenTracing/Tracer.php
deleted file mode 100644
index 391a5159b..000000000
--- a/vendor/opentracing/opentracing/src/OpenTracing/Tracer.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OpenTracing;
-
-use OpenTracing\UnsupportedFormatException;
-use OpenTracing\InvalidSpanOptionException;
-use OpenTracing\InvalidReferencesSetException;
-
-interface Tracer
-{
-    /**
-     * Returns the current {@link ScopeManager}, which may be a noop but may not be null.
-     *
-     * @return ScopeManager
-     */
-    public function getScopeManager(): ScopeManager;
-
-    /**
-     * Returns the active {@link Span}. This is a shorthand for
-     * Tracer::getScopeManager()->getActive()->getSpan(),
-     * and null will be returned if {@link Scope#active()} is null.
-     *
-     * @return Span|null
-     */
-    public function getActiveSpan(): ?Span;
-
-    /**
-     * Starts a new span that is activated on a scope manager.
-     *
-     * It's also possible to not finish the {@see \OpenTracing\Span} when
-     * {@see \OpenTracing\Scope} context expires:
-     *
-     *     $scope = $tracer->startActiveSpan('...', [
-     *         'finish_span_on_close' => false,
-     *     ]);
-     *     $span = $scope->getSpan();
-     *     try {
-     *         $span->setTag(Tags\HTTP_METHOD, 'GET');
-     *         // ...
-     *     } finally {
-     *         $scope->close();
-     *     }
-     *     // $span->finish() is not called as part of Scope deactivation as
-     *     // finish_span_on_close is false
-     *
-     * @param string $operationName
-     * @param array|StartSpanOptions $options Same as for startSpan() with
-     *     additional option of `finish_span_on_close` that enables finishing
-     *     of span whenever a scope is closed. It is true by default.
-     *
-     * @return Scope A Scope that holds newly created Span and is activated on
-     *               a ScopeManager.
-     */
-    public function startActiveSpan(string $operationName, $options = []): Scope;
-
-    /**
-     * Starts and returns a new span representing a unit of work.
-     *
-     * Whenever `child_of` reference is not passed then
-     * {@see \OpenTracing\ScopeManager::getActive()} span is used as `child_of`
-     * reference. In order to ignore implicit parent span pass in
-     * `ignore_active_span` option set to true.
-     *
-     * Starting a span with explicit parent:
-     *
-     *     $tracer->startSpan('...', [
-     *         'child_of' => $parentSpan,
-     *     ]);
-     *
-     * @param string $operationName
-     * @param array|StartSpanOptions $options See StartSpanOptions for
-     *                                        available options.
-     *
-     * @return Span
-     *
-     * @throws InvalidSpanOptionException for invalid option
-     * @throws InvalidReferencesSetException for invalid references set
-     * @see \OpenTracing\StartSpanOptions
-     */
-    public function startSpan(string $operationName, $options = []): Span;
-
-    /**
-     * @param SpanContext $spanContext
-     * @param string $format
-     * @param mixed $carrier
-     * @return void
-     *
-     * @throws UnsupportedFormatException when the format is not recognized by the tracer
-     * implementation
-     * @see Formats
-     */
-    public function inject(SpanContext $spanContext, string $format, &$carrier): void;
-
-    /**
-     * @param string $format
-     * @param mixed $carrier
-     * @return SpanContext|null
-     *
-     * @throws UnsupportedFormatException when the format is not recognized by the tracer
-     * implementation
-     * @see Formats
-     */
-    public function extract(string $format, $carrier): ?SpanContext;
-
-    /**
-     * Allow tracer to send span data to be instrumented.
-     *
-     * This method might not be needed depending on the tracing implementation
-     * but one should make sure this method is called after the request is delivered
-     * to the client.
-     *
-     * As an implementor, a good idea would be to use {@see register_shutdown_function}
-     * or {@see fastcgi_finish_request} in order to not to delay the end of the request
-     * to the client.
-     */
-    public function flush(): void;
-}