Struct trie_db::recorder::Recorder

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

Expand description

Records trie nodes as they pass it.

Implementations

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impl<HO: Copy> Recorder<HO>

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pub fn new() -> Self

Create a new Recorder which records all given nodes.

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pub fn with_depth(depth: u32) -> Self

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>>ⓘ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> Debug for Recorder<HO>

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

Formats the value using the given formatter. Read more

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

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fn default() -> Self

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

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

type Item = DBValue

Output item.

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fn decode(self, value: &[u8 ]) -> DBValue

Decode a byte-slice into the desired item.

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fn record(&mut self, hash: &H::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, 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, 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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Struct trie_db::recorder::Recorder

Implementations

impl<HO: Copy> Recorder<HO>

pub fn new() -> Self

pub fn with_depth(depth: u32) -> Self

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

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

Trait Implementations

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

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

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

fn default() -> Self

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

type Item = DBValue

fn decode(self, value: &[u8 ]) -> DBValue

fn record(&mut self, hash: &H::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, U> Into<U> for T where
U: From<T>,

pub fn into(self) -> U

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<T> MaybeDebug for T where
T: Debug,

Struct trie_db::recorder::Recorder

Implementations

impl<HO: Copy> Recorder<HO>

pub fn new() -> Self

pub fn with_depth(depth: u32) -> Self

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

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

Trait Implementations

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

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

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

fn default() -> Self

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

type Item = DBValue

fn decode(self, value: &[u8]) -> DBValue

fn record(&mut self, hash: &H::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, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

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<T> MaybeDebug for T where T: Debug,

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

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

fn decode(self, value: &[u8 ]) -> DBValue

fn record(&mut self, hash: &H::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, U> TryFrom<U> for T where
U: Into<T>,

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

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