FlatLayout

Struct FlatLayout 

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pub struct FlatLayout {}
Expand description

A layout that organizes data into a flat array of chunks with a single merkle node parent.

                     ┌─────────────┐
                     │ Merkle Node │
                     └──────┬──────┘
                            │
     ┌───────────────┬──────┴────────┬─────────────────┐
     │               │               │                 │
 0   ▼       1       ▼         2     ▼        3        ▼
┌──┬──┬──┐  ┌──┬──┬──┬──┬──┐  ┌──┬──┬──┬──┐  ┌──┬──┬──┬──┬──┬──┐
│0 │1 │2 │  │3 │4 │5 │6 │7 │  │8 │9 │10│11│  │12│13│14│15│16│17│
└──┴──┴──┘  └──┴──┴──┴──┴──┘  └──┴──┴──┴──┘  └──┴──┴──┴──┴──┴──┘

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impl FlatLayout

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pub fn new() -> Self

Create a new flat DAG layout.

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impl Clone for FlatLayout

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fn clone(&self) -> FlatLayout

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FlatLayout

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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 Default for FlatLayout

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fn default() -> FlatLayout

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

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async fn organize<'a>( &self, stream: BoxStream<'a, StoreResult<Bytes>>, store: impl IpldStore + Send + 'a, ) -> StoreResult<BoxStream<'a, StoreResult<Cid>>>

Organizes a stream of chunks into a graph of blocks storing them as either raw blocks or IPLD node blocks. Read more
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async fn retrieve<'a>( &self, cid: &Cid, store: impl IpldStore + Send + Sync + 'a, ) -> StoreResult<Pin<Box<dyn AsyncRead + Send + Sync + 'a>>>

Retrieves the underlying byte chunks associated with a given Cid. Read more
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impl LayoutSeekable for FlatLayout

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async fn retrieve_seekable<'a>( &self, cid: &'a Cid, store: impl IpldStore + Send + Sync + 'a, ) -> StoreResult<Pin<Box<dyn SeekableReader + Send + 'a>>>

Retrieves the underlying byte chunks associated with a given Cid as a seekable reader.
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impl PartialEq for FlatLayout

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fn eq(&self, other: &FlatLayout) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for FlatLayout

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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, 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> References<RawCodec> for T

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fn references<R, E>(_c: RawCodec, _r: &mut R, _set: &mut E) -> Result<(), Error>
where R: Read, E: Extend<Cid<64>>,

Scrape the references from an impl Read. Read more
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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.