Detailed Description
Represents a handle to the callback registered by a given fiber. Ending the lifetime of the subscription will unregister the callback, if it hasn't been invoked yet.
#include <seastar/core/abort_source.hh>
Inheritance diagram for seastar::abort_source::subscription:
Public Member Functions | |
| void | on_abort (const std::optional< std::exception_ptr > &ex) noexcept |
| subscription (subscription &&other) noexcept(std::is_nothrow_move_constructible_v< subscription_callback_type >) | |
| subscription & | operator= (subscription &&other) noexcept(std::is_nothrow_move_assignable_v< subscription_callback_type >) |
| operator bool () const noexcept | |
Member Function Documentation
◆ on_abort()
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inlinenoexcept |
Call the subscribed callback (at most once). This method is called by the abort_source on all listed subscription objects when request_abort() is called. It may be called indepdently by the user at any time, causing the subscription to be unlinked from the abort_source subscriptions list.
The documentation for this class was generated from the following file:
- seastar/core/abort_source.hh
