Struct sc_consensus_slots::SlotDuration
source · [−]pub struct SlotDuration<T>(_);
Expand description
A slot duration. Create with get_or_compute
.
Implementations
sourceimpl<T: Clone + Send + Sync + 'static> SlotDuration<T>
impl<T: Clone + Send + Sync + 'static> SlotDuration<T>
sourcepub fn get_or_compute<B: BlockT, C, CB>(client: &C, cb: CB) -> Result<Self> where
C: AuxStore,
C: ProvideRuntimeApi<B>,
CB: FnOnce(ApiRef<'_, C::Api>, &BlockId<B>) -> Result<T>,
T: SlotData + Encode + Decode + Debug,
pub fn get_or_compute<B: BlockT, C, CB>(client: &C, cb: CB) -> Result<Self> where
C: AuxStore,
C: ProvideRuntimeApi<B>,
CB: FnOnce(ApiRef<'_, C::Api>, &BlockId<B>) -> Result<T>,
T: SlotData + Encode + Decode + Debug,
Either fetch the slot duration from disk or compute it from the genesis state.
slot_key
is marked as 'static
, as it should really be a
compile-time constant.
Trait Implementations
sourceimpl<T: Clone> Clone for SlotDuration<T>
impl<T: Clone> Clone for SlotDuration<T>
sourcefn clone(&self) -> SlotDuration<T>
fn clone(&self) -> SlotDuration<T>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl<T: Debug> Debug for SlotDuration<T>
impl<T: Debug> Debug for SlotDuration<T>
sourceimpl<T> Decode for SlotDuration<T> where
T: Decode,
T: Decode,
impl<T> Decode for SlotDuration<T> where
T: Decode,
T: Decode,
sourcefn decode<__CodecInputEdqy: Input>(
__codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>
fn decode<__CodecInputEdqy: Input>(
__codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>
Attempt to deserialise the value from input.
sourcefn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,
Attempt to skip the encoded value from input. Read more
sourcefn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
sourceimpl<T> Deref for SlotDuration<T>
impl<T> Deref for SlotDuration<T>
sourceimpl<T> Encode for SlotDuration<T> where
T: Encode,
T: Encode,
impl<T> Encode for SlotDuration<T> where
T: Encode,
T: Encode,
sourcefn encode_to<__CodecOutputEdqy: Output + ?Sized>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy
)
fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy
)
Convert self to a slice and append it to the destination.
sourcefn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
A: Allocator,
fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
A: Allocator,
A: Allocator,
Convert self to an owned vector.
sourcefn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
Convert self to a slice and then invoke the given closure with it.
sourcefn size_hint(&self) -> usize
fn size_hint(&self) -> usize
If possible give a hint of expected size of the encoding. Read more
sourcefn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
sourceimpl<T: Hash> Hash for SlotDuration<T>
impl<T: Hash> Hash for SlotDuration<T>
sourceimpl<T: Ord> Ord for SlotDuration<T>
impl<T: Ord> Ord for SlotDuration<T>
sourceimpl<T: PartialEq> PartialEq<SlotDuration<T>> for SlotDuration<T>
impl<T: PartialEq> PartialEq<SlotDuration<T>> for SlotDuration<T>
sourcefn eq(&self, other: &SlotDuration<T>) -> bool
fn eq(&self, other: &SlotDuration<T>) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &SlotDuration<T>) -> bool
fn ne(&self, other: &SlotDuration<T>) -> bool
This method tests for !=
.
sourceimpl<T: PartialOrd> PartialOrd<SlotDuration<T>> for SlotDuration<T>
impl<T: PartialOrd> PartialOrd<SlotDuration<T>> for SlotDuration<T>
sourcefn partial_cmp(&self, other: &SlotDuration<T>) -> Option<Ordering>
fn partial_cmp(&self, other: &SlotDuration<T>) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
sourceimpl<T: SlotData> SlotData for SlotDuration<T>
impl<T: SlotData> SlotData for SlotDuration<T>
sourcefn slot_duration(&self) -> u64 where
T: SlotData,
fn slot_duration(&self) -> u64 where
T: SlotData,
Get the slot duration in milliseconds.
sourceconst SLOT_KEY: &'static [u8]
const SLOT_KEY: &'static [u8]
The static slot key
impl<T: Copy> Copy for SlotDuration<T>
impl<T> EncodeLike<SlotDuration<T>> for SlotDuration<T> where
T: Encode,
T: Encode,
impl<T: Eq> Eq for SlotDuration<T>
impl<T> StructuralEq for SlotDuration<T>
impl<T> StructuralPartialEq for SlotDuration<T>
Auto Trait Implementations
impl<T> RefUnwindSafe for SlotDuration<T> where
T: RefUnwindSafe,
impl<T> Send for SlotDuration<T> where
T: Send,
impl<T> Sync for SlotDuration<T> where
T: Sync,
impl<T> Unpin for SlotDuration<T> where
T: Unpin,
impl<T> UnwindSafe for SlotDuration<T> where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> CallHasher for T where
T: Hash,
impl<T> CallHasher for T where
T: Hash,
sourceimpl<T> CallHasher for T where
T: Hash + ?Sized,
impl<T> CallHasher for T where
T: Hash + ?Sized,
sourceimpl<T> CheckedConversion for T
impl<T> CheckedConversion for T
sourcefn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
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
sourcefn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
Consume self to return Some
equivalent value of Option<T>
. Read more
sourceimpl<T> DecodeLimit for T where
T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
sourceimpl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcepub fn equivalent(&self, key: &K) -> bool
pub fn equivalent(&self, key: &K) -> bool
Compare self to key
and return true
if they are equal.
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
sourceimpl<T> Pointable for T
impl<T> Pointable for T
sourceimpl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
sourcefn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
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
sourcefn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
Consume self to return an equivalent value of T
. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
sourceimpl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
sourcepub fn unchecked_into(self) -> T
pub fn unchecked_into(self) -> T
The counterpart to unchecked_from
.
sourceimpl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
sourcepub fn unique_saturated_into(self) -> T
pub fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of T
.
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more