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FileObjectStore

Struct FileObjectStore 

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pub struct FileObjectStore { /* private fields */ }
Expand description

File-backed object store.

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impl FileObjectStore

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pub fn new(layout: RepositoryLayout) -> Self

Create a file object store for a repository layout.

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pub fn layout(&self) -> &RepositoryLayout

Return the repository layout.

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pub fn contains_object(&self, object_type: ObjectType, id: ObjectId) -> bool

Return true if an object with this id and type is indexed.

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impl Clone for FileObjectStore

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fn clone(&self) -> FileObjectStore

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

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

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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 ObjectReader for FileObjectStore

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fn read_object(&self, id: ObjectId) -> Result<Option<ObjectEnvelope>>

Read an object by ID.
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fn read_typed( &self, id: ObjectId, object_type: ObjectType, ) -> Result<Option<ObjectEnvelope>>

Read and require a specific object type. Default-implemented in terms of read_object alone (RFC 111 §6.1: every implementor – FileObjectStore, ObjectReadSnapshot, ObjectWriteSession, MemoryObjectStore – gets this for free, and any function generic over impl ObjectReader can call it without depending on a concrete type). One body, not one per implementor (Stage 1 review v1 §3): every concrete type’s own read_typed delegates here too.
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impl ObjectWriter for FileObjectStore

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fn write_object(&mut self, envelope: &ObjectEnvelope) -> Result<ObjectId>

Write an object envelope after validation.

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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> 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.