Lesson 35 - Get Compute Auth Token Working

Plugins/GameLiftPlugin/Source/AWSSDK/Include/smithy/tracing/Gauge.h

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+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+#pragma once
+
+#include <aws/core/utils/memory/stl/AWSMap.h>
+#include <aws/core/utils/memory/stl/AWSString.h>
+#include <smithy/Smithy_EXPORTS.h>
+
+namespace smithy {
+    namespace components {
+        namespace tracing {
+            /**
+             * A container that starts a async measurement
+             * that has virtual function to stop it.
+             */
+            class SMITHY_API GaugeHandle {
+            public:
+                virtual ~GaugeHandle() = default;
+
+                /**
+                 * Stop the measurement of the gauge.
+                 */
+                virtual void Stop() = 0;
+            };
+
+            /**
+             * Measures the current instantaneous value. Is used in
+             * the implementation of a gauge handle to take an actual
+             * measurement.
+             */
+            class SMITHY_API AsyncMeasurement {
+            public:
+                virtual ~AsyncMeasurement() = default;
+
+                /**
+                 * A Functional interface of recording a value.
+                 * @param value  the value of the measurement.
+                 * @param attributes the attributes or dimensions associate with this measurement.
+                 */
+                virtual void Record(double value, const Aws::Map<Aws::String, Aws::String> &attributes) = 0;
+            };
+        }
+    }
+}