CdcChunker

dwarfs_enc::chunker

Struct CdcChunker 

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pub struct CdcChunker<W> { /* private fields */ }
Expand description

The deduplicating chunker using Content Defined Chunking (CDC).

The exact algorithm used may change. Currently it uses rustic_cdc.

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impl<W> CdcChunker<W>

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pub fn new(inner: BasicChunker<W>) -> Self

Create the deduplicating chunker on top of a BasicChunker.

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pub fn deduplicated_bytes(&self) -> u64

Get the total deduplicated bytes.

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pub fn finish(self) -> Result<Writer<W>>
where W: Write,

Finalize data chunks and get back the underlying section writer.

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impl<W: Write> Chunker for CdcChunker<W>

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fn put_reader(&mut self, rdr: &mut dyn Read) -> Result<Vec<Chunk>>

Put data via a Read instance into the archive, and return the chunking result ready for crate::metadata::Builder::put_file.
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fn put_bytes(&mut self, bytes: &[u8]) -> Result<Vec<Chunk>>

Put in-memory data into the archive. Read more
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impl<W: Debug> Debug for CdcChunker<W>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<W> Freeze for CdcChunker<W>
where W: Freeze,

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impl<W> !RefUnwindSafe for CdcChunker<W>

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impl<W> Send for CdcChunker<W>
where W: Send,

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impl<W> Sync for CdcChunker<W>
where W: Sync,

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impl<W> Unpin for CdcChunker<W>
where W: Unpin,

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impl<W> !UnwindSafe for CdcChunker<W>

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> 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> Same for T

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type Output = T

Should always be Self
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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.