Struct sp_trie::Recorder

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pub struct Recorder<HO> { /* private fields */ }

Expand description

Various re-exports from the trie-db crate. Records trie nodes as they pass it.

Implementations

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impl<HO> Recorder<HO> where
HO: Copy,

Various re-exports from the trie-db crate.

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pub fn new() -> Recorder<HO>

Create a new Recorder which records all given nodes.

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pub fn with_depth(depth: u32) -> Recorder<HO>

Create a Recorder which only records nodes beyond a given depth.

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pub fn record(&mut self, hash: &HO, data: &[u8 ], depth: u32)

Record a visited node, given its hash, data, and depth.

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pub fn drain(&mut self) -> Vec<Record<HO>, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Drain all visited records.

Trait Implementations

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impl<HO> Debug for Recorder<HO> where
HO: Debug,

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pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl<HO> Default for Recorder<HO> where
HO: Copy,

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pub fn default() -> Recorder<HO>

Returns the “default value” for a type. Read more

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impl<'a, H> Query<H> for &'a mut Recorder<<H as Hasher>::Out> where
H: Hasher,

type Item = Vec<u8, Global>

Output item.

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pub fn decode(self, value: &[u8 ]) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Decode a byte-slice into the desired item.

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pub fn record(&mut self, hash: &<H as Hasher>::Out, data: &[u8 ], depth: u32)

Record that a node has been passed through.

Auto Trait Implementations

impl<HO> RefUnwindSafe for Recorder<HO> where
HO: RefUnwindSafe,

impl<HO> Send for Recorder<HO> where
HO: Send,

impl<HO> Sync for Recorder<HO> where
HO: Sync,

impl<HO> Unpin for Recorder<HO> where
HO: Unpin,

impl<HO> UnwindSafe for Recorder<HO> where
HO: UnwindSafe,

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub 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>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

const: unstable · source

pub 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, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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

Get a reference to the inner from the outer.

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pub 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<T> for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

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pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

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Struct sp_trie::Recorder

Implementations

impl<HO> Recorder<HO> where HO: Copy,

pub fn new() -> Recorder<HO>

pub fn with_depth(depth: u32) -> Recorder<HO>

pub fn record(&mut self, hash: &HO, data: &[u8], depth: u32)

pub fn drain(&mut self) -> Vec<Record<HO>, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

Trait Implementations

impl<HO> Debug for Recorder<HO> where HO: Debug,

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

impl<HO> Default for Recorder<HO> where HO: Copy,

pub fn default() -> Recorder<HO>

impl<'a, H> Query<H> for &'a mut Recorder<<H as Hasher>::Out> where H: Hasher,

type Item = Vec<u8, Global>

pub fn decode(self, value: &[u8]) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

pub fn record(&mut self, hash: &<H as Hasher>::Out, data: &[u8], depth: u32)

Auto Trait Implementations

impl<HO> RefUnwindSafe for Recorder<HO> where HO: RefUnwindSafe,

impl<HO> Send for Recorder<HO> where HO: Send,

impl<HO> Sync for Recorder<HO> where HO: Sync,

impl<HO> Unpin for Recorder<HO> where HO: Unpin,

impl<HO> UnwindSafe for Recorder<HO> where HO: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

pub fn into(self) -> U

impl<T, Outer> IsWrappedBy<Outer> for T where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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

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

impl<T> Same<T> for T

type Output = T

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<S, T> UncheckedInto<T> for S where T: UncheckedFrom<S>,

pub fn unchecked_into(self) -> T

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> MaybeDebug for T where T: Debug,

impl<T> MaybeDebug for T where T: Debug,

impl<T> MaybeRefUnwindSafe for T where T: RefUnwindSafe,

impl<HO> Recorder<HO> where
HO: Copy,

pub fn record(&mut self, hash: &HO, data: &[u8 ], depth: u32)

pub fn drain(&mut self) -> Vec<Record<HO>, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

impl<HO> Debug for Recorder<HO> where
HO: Debug,

impl<HO> Default for Recorder<HO> where
HO: Copy,

impl<'a, H> Query<H> for &'a mut Recorder<<H as Hasher>::Out> where
H: Hasher,

pub fn decode(self, value: &[u8 ]) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

pub fn record(&mut self, hash: &<H as Hasher>::Out, data: &[u8 ], depth: u32)

impl<HO> RefUnwindSafe for Recorder<HO> where
HO: RefUnwindSafe,

impl<HO> Send for Recorder<HO> where
HO: Send,

impl<HO> Sync for Recorder<HO> where
HO: Sync,

impl<HO> Unpin for Recorder<HO> where
HO: Unpin,

impl<HO> UnwindSafe for Recorder<HO> where
HO: UnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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

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

impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

impl<T> MaybeDebug for T where
T: Debug,

impl<T> MaybeDebug for T where
T: Debug,

impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,