Enum DataChunk

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pub enum DataChunk<'lt> {
    Aligned(AlignedDataChunk),
    Borrowed(BorrowedDataChunk<'lt>),
    Mbuf(MbufDataChunk<'lt>),
    Owned(OwnedDataChunk),
    Serialized(SerializedDataChunk),
    Shared(SharedDataChunk),
}
Expand description

represents a chunk of data that is either owned or pointed to

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impl<'lt> DataChunk<'lt>

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pub fn try_from<T>(value: &T) -> Result<Self>

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pub fn try_as<T: Archive>(&'lt self) -> Result<&'lt T::Archived>

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impl<'lt> DataChunk<'lt>

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pub fn data_ref(&self) -> &[u8]

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pub fn hash_ref(&self) -> &[u8]

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pub fn hash(&self) -> Arc<Hash>

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pub fn decrypt(&self, key: &[u8]) -> Result<SerializedDataChunk>

Decrypts this DataChunk with a given key.

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pub fn encrypt(&self) -> Result<EncryptedDataChunk>

Encrypts this DataChunk.

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pub fn encrypt_mut(&mut self) -> Result<EncryptedDataChunk>

Encrypts this DataChunk using self.data if owned.

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pub fn guarantee_alignment<T>(self) -> Result<DataChunk<'lt>>

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impl<'lt> DataChunkTrait for DataChunk<'lt>

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impl<'lt> From<&Arc<[u8]>> for DataChunk<'lt>

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fn from(data: &Arc<[u8]>) -> Self

Converts to this type from the input type.
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impl<'lt> From<AlignedDataChunk> for DataChunk<'lt>

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fn from(chunk: AlignedDataChunk) -> Self

Converts to this type from the input type.
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impl<'lt> From<Arc<[u8]>> for DataChunk<'lt>

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fn from(data: Arc<[u8]>) -> Self

Converts to this type from the input type.
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impl<'lt> From<BorrowedDataChunk<'lt>> for DataChunk<'lt>

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fn from(chunk: BorrowedDataChunk<'lt>) -> Self

Converts to this type from the input type.
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impl<'lt> From<DataChunk<'lt>> for OwnedDataChunk

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fn from(value: DataChunk<'lt>) -> Self

Converts to this type from the input type.
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impl<'lt> From<MbufDataChunk<'lt>> for DataChunk<'lt>

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fn from(chunk: MbufDataChunk<'lt>) -> Self

Converts to this type from the input type.
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impl<'lt> From<OwnedDataChunk> for DataChunk<'lt>

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fn from(chunk: OwnedDataChunk) -> Self

Converts to this type from the input type.
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impl From<SerializedDataChunk> for DataChunk<'_>

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fn from(chunk: SerializedDataChunk) -> Self

Converts to this type from the input type.
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impl TryFrom<DataChunk<'_>> for SerializedDataChunk

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type Error = PsDataChunkError

The type returned in the event of a conversion error.
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fn try_from(chunk: DataChunk<'_>) -> Result<Self>

Performs the conversion.
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impl<'lt, T> TryFrom<DataChunk<'lt>> for TypedDataChunk<'lt, T>
where T: Archive, T::Archived: for<'a> CheckBytes<HighValidator<'a, Error>>,

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type Error = PsDataChunkError

The type returned in the event of a conversion error.
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fn try_from(chunk: DataChunk<'lt>) -> Result<TypedDataChunk<'lt, T>>

Performs the conversion.

Auto Trait Implementations§

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impl<'lt> Freeze for DataChunk<'lt>

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impl<'lt> RefUnwindSafe for DataChunk<'lt>

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impl<'lt> Send for DataChunk<'lt>

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impl<'lt> Sync for DataChunk<'lt>

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impl<'lt> Unpin for DataChunk<'lt>

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impl<'lt> UnwindSafe for DataChunk<'lt>

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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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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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> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more
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fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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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.