1 files changed, 41 insertions, 0 deletions
diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/src/common/random.h b/src/jaegertracing/opentelemetry-cpp/sdk/src/common/random.h
new file mode 100644
index 000000000..ecd6dabc1
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/sdk/src/common/random.h
@@ -0,0 +1,41 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "opentelemetry/nostd/span.h"
+#include "opentelemetry/version.h"
+#include "src/common/fast_random_number_generator.h"
+
+OPENTELEMETRY_BEGIN_NAMESPACE
+namespace sdk
+{
+namespace common
+{
+/**
+ * Utility methods for creating random data, based on a seeded thread-local
+ * number generator.
+ */
+class Random
+{
+public:
+  /**
+   * @return an unsigned 64 bit random number
+   */
+  static uint64_t GenerateRandom64() noexcept;
+  /**
+   * Fill the passed span with random bytes.
+   *
+   * @param buffer A span of bytes.
+   */
+  static void GenerateRandomBuffer(opentelemetry::nostd::span<uint8_t> buffer) noexcept;
+
+private:
+  /**
+   * @return a seeded thread-local random number generator.
+   */
+  static FastRandomNumberGenerator &GetRandomNumberGenerator() noexcept;
+};
+}  // namespace common
+}  // namespace sdk
+OPENTELEMETRY_END_NAMESPACE