diff options
| author | ilnurkh <ilnurkh@yandex-team.com> | 2024-07-26 15:19:25 +0300 |
|---|---|---|
| committer | ilnurkh <ilnurkh@yandex-team.com> | 2024-07-26 15:31:14 +0300 |
| commit | 696e048df66bace916e830df8fc37349098d22cf (patch) | |
| tree | f23871493d3a95d3a2b96ea58e7591118277fbd2 /library/cpp/threading/future/core/future.h | |
| parent | 43c64f9b535d8e793a95647872127d2843ac0f01 (diff) | |
| download | ydb-696e048df66bace916e830df8fc37349098d22cf.tar.gz | |
TFuture add IsReady method
IsReady returns true if exception or value was set.
allows to check readiness without locking cheŃker-thread
NOTE: returns true even if value was extracted from promise
good replace for HasValue() || HasException()
b2d64093e25cef5a350dfebe784c449203a5b383
Diffstat (limited to 'library/cpp/threading/future/core/future.h')
| -rw-r--r-- | library/cpp/threading/future/core/future.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/library/cpp/threading/future/core/future.h b/library/cpp/threading/future/core/future.h index 598336282a..1e76a04d3f 100644 --- a/library/cpp/threading/future/core/future.h +++ b/library/cpp/threading/future/core/future.h @@ -98,6 +98,12 @@ namespace NThreading { void TryRethrow() const; bool HasException() const; + // returns true if exception or value was set. + // allows to check readiness without locking cheker-thread + // NOTE: returns true even if value was extracted from promise + // good replace for HasValue() || HasException() + bool IsReady() const; + void Wait() const; bool Wait(TDuration timeout) const; bool Wait(TInstant deadline) const; @@ -153,6 +159,11 @@ namespace NThreading { void TryRethrow() const; bool HasException() const; + // returns true if exception or value was set. + // allows to check readiness without locking cheker-thread + // good replace for HasValue() || HasException() + bool IsReady() const; + void Wait() const; bool Wait(TDuration timeout) const; bool Wait(TInstant deadline) const; @@ -216,6 +227,12 @@ namespace NThreading { void TryRethrow() const; bool HasException() const; + + // returns true if exception or value was set. + // allows to check readiness without locking cheker-thread + // NOTE: returns true even if value was extracted from promise + // good replace for HasValue() || HasException() + bool IsReady() const; void SetException(const TString& e); void SetException(std::exception_ptr e); bool TrySetException(std::exception_ptr e); @@ -256,6 +273,11 @@ namespace NThreading { void TryRethrow() const; bool HasException() const; + + // returns true if exception or value was set. + // allows to check readiness without locking cheker-thread + // good replace for HasValue() || HasException() + bool IsReady() const; void SetException(const TString& e); void SetException(std::exception_ptr e); bool TrySetException(std::exception_ptr e); |