nearby: snapshot of cl/304428753

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I0023ac6e40456fc4a8169c3173bcbff3b5ccc476

cpp/platform/api2/multi_thread_executor.h

@@ -0,0 +1,23 @@
+#ifndef PLATFORM_API2_MULTI_THREAD_EXECUTOR_H_
+#define PLATFORM_API2_MULTI_THREAD_EXECUTOR_H_
+
+#include "platform/api2/submittable_executor.h"
+
+namespace location {
+namespace nearby {
+
+// An Executor that reuses a fixed number of threads operating off a shared
+// unbounded queue.
+//
+// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Executors.html#newFixedThreadPool-int-
+template <typename ConcreteSubmittableExecutor>
+class MultiThreadExecutor
+    : public SubmittableExecutor<ConcreteSubmittableExecutor> {
+ public:
+  ~MultiThreadExecutor() override {}
+};
+
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_API2_MULTI_THREAD_EXECUTOR_H_