mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
Alexey Polyudov
d455926d89
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I0023ac6e40456fc4a8169c3173bcbff3b5ccc476
32 lines
762 B
C++
32 lines
762 B
C++
#ifndef PLATFORM_API_FUTURE_H_
|
|
#define PLATFORM_API_FUTURE_H_
|
|
|
|
#include <cstdint>
|
|
|
|
#include "platform/exception.h"
|
|
|
|
namespace location {
|
|
namespace nearby {
|
|
|
|
// A Future represents the result of an asynchronous computation.
|
|
//
|
|
// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Future.html
|
|
template <typename T>
|
|
class Future {
|
|
public:
|
|
virtual ~Future() {}
|
|
|
|
virtual ExceptionOr<T>
|
|
get() = 0; // throws Exception::INTERRUPTED, Exception::EXECUTION
|
|
|
|
// throws Exception::INTERRUPTED, Exception::EXECUTION
|
|
// throws Exception::TIMEOUT if |timeout_ms| is exceeded while waiting for
|
|
// result.
|
|
virtual ExceptionOr<T> get(std::int64_t timeout_ms) = 0;
|
|
};
|
|
|
|
} // namespace nearby
|
|
} // namespace location
|
|
|
|
#endif // PLATFORM_API_FUTURE_H_
|