pub struct PeriodicSessions<Period, Offset>(/* private fields */);
Expand description

Ends the session after a fixed period of blocks.

The first session will have length of Offset, and the following sessions will have length of Period. This may prove nonsensical if Offset >= Period.

Trait Implementations§

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impl<BlockNumber: AtLeast32BitUnsigned + Clone, Period: Get<BlockNumber>, Offset: Get<BlockNumber>> EstimateNextSessionRotation<BlockNumber> for PeriodicSessions<Period, Offset>

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fn average_session_length() -> BlockNumber

Return the average length of a session. Read more
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fn estimate_current_session_progress( now: BlockNumber ) -> (Option<Permill>, Weight)

Return an estimate of the current session progress. Read more
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fn estimate_next_session_rotation( now: BlockNumber ) -> (Option<BlockNumber>, Weight)

Return the block number at which the next session rotation is estimated to happen. Read more
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impl<BlockNumber: Rem<Output = BlockNumber> + Sub<Output = BlockNumber> + Zero + PartialOrd, Period: Get<BlockNumber>, Offset: Get<BlockNumber>> ShouldEndSession<BlockNumber> for PeriodicSessions<Period, Offset>

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fn should_end_session(now: BlockNumber) -> bool

Return true if the session should be ended.

Auto Trait Implementations§

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impl<Period, Offset> Freeze for PeriodicSessions<Period, Offset>

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impl<Period, Offset> RefUnwindSafe for PeriodicSessions<Period, Offset>
where Period: RefUnwindSafe, Offset: RefUnwindSafe,

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impl<Period, Offset> Send for PeriodicSessions<Period, Offset>
where Period: Send, Offset: Send,

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impl<Period, Offset> Sync for PeriodicSessions<Period, Offset>
where Period: Sync, Offset: Sync,

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impl<Period, Offset> Unpin for PeriodicSessions<Period, Offset>
where Period: Unpin, Offset: Unpin,

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impl<Period, Offset> UnwindSafe for PeriodicSessions<Period, Offset>
where Period: UnwindSafe, Offset: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> IntoKey<U> for T
where U: FromKey<T>,

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fn into_key(self) -> U

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fn from_ref(t: &T) -> &T

Cast reference.
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fn into_ref(&self) -> &T

Cast reference.
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fn from_mut(t: &mut T) -> &mut T

Cast mutable reference.
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fn into_mut(&mut self) -> &mut T

Cast mutable reference.
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impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more
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fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T, U> TryIntoKey<U> for T
where U: TryFromKey<T>,

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type Error = <U as TryFromKey<T>>::Error

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where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<V, T> VZip<V> for T
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fn vzip(self) -> V

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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