Struct sc_service::SpawnTaskHandle [−][src]
pub struct SpawnTaskHandle { /* fields omitted */ }
Expand description
An handle for spawning tasks in the service.
Implementations
Spawns the given task with the given name.
Note that the name
is a &'static str
. The reason for this choice is that statistics
about this task are getting reported to the Prometheus endpoint (if enabled), and that
therefore the set of possible task names must be bounded.
In other words, it would be a bad idea for someone to do for example
spawn(format!("{:?}", some_public_key))
.
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for SpawnTaskHandle
impl Send for SpawnTaskHandle
impl Sync for SpawnTaskHandle
impl Unpin for SpawnTaskHandle
impl !UnwindSafe for SpawnTaskHandle
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
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pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
Instruments this type with the provided Span
, returning an
Instrumented
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Instruments this type with the provided Span
, returning an
Instrumented
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type Output = T
type Output = T
Should always be Self
The counterpart to unchecked_from
.
Consume self to return an equivalent value of T
.
pub fn vzip(self) -> V
Attaches the provided Subscriber
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