userver
C++ Async Framework
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exception.hpp
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#
pragma
once
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/// @file userver/engine/exception.hpp
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/// @brief Coroutine engine exceptions
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#
include
<
stdexcept
>
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#
include
<
userver
/
engine
/
task
/
cancel
.
hpp
>
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USERVER_NAMESPACE_BEGIN
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namespace
engine {
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/// Thrown if a wait operation on the current task has been interrupted, usually
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/// due to a timeout or cancellation
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class
WaitInterruptedException
:
public
std::runtime_error {
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public
:
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explicit
WaitInterruptedException(
TaskCancellationReason
reason);
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TaskCancellationReason
Reason()
const
noexcept
;
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private
:
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const
TaskCancellationReason
reason_;
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};
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/// Thrown if a `TaskWithResult`, for which we were waiting, got cancelled
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class
TaskCancelledException
:
public
std::runtime_error {
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public
:
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explicit
TaskCancelledException(
TaskCancellationReason
reason);
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TaskCancellationReason
Reason()
const
noexcept
;
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private
:
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const
TaskCancellationReason
reason_;
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};
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}
// namespace engine
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USERVER_NAMESPACE_END
userver
engine
exception.hpp
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