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EmbeddedStore

Struct EmbeddedStore 

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

A content-addressed directory store.

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impl EmbeddedStore

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pub fn open(root: impl AsRef<Path>) -> Result<Self>

Open (creating if necessary) a store rooted at root.

Creates the directory tree, writes/validates the STORE marker, and sweeps any leftover .tmp-* files from a crashed put.

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pub fn root(&self) -> &Path

The store root directory.

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pub fn len(&self, id: &Id) -> Result<u64>

The raw stored length of id, or a typed error if absent.

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pub fn is_empty(&self) -> Result<bool>

Whether the store holds no objects.

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pub fn stats(&self) -> Result<StoreStats>

Store statistics over every present object.

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impl Clone for EmbeddedStore

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fn clone(&self) -> Self

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 EmbeddedStore

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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 ObjectStore for EmbeddedStore

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fn put(&mut self, bytes: &[u8]) -> Result<Id>

Store bytes, returning its content id. Read more
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fn get(&self, id: &Id) -> Result<Vec<u8>>

Fetch the exact bytes for id. Read more
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fn get_range(&self, id: &Id, offset: u64, len: u64) -> Result<Vec<u8>>

Fetch len bytes of id starting at offset. Read more
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fn contains(&self, id: &Id) -> Result<bool>

Whether id is present. EmbeddedStore overrides it with a stat.
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fn list(&self) -> Result<Vec<(Id, u64)>>

Every stored (id, raw_len), for closure checking and GC. Read more
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fn remove(&self, id: &Id) -> Result<u64>

Delete id, returning the raw bytes reclaimed (0 if absent). Read more

Auto Trait Implementations§

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> ObjectResolver for T
where T: ObjectStore,

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fn get(&self, id: &Id, len: u64) -> Result<Vec<u8>, Error>

Fetch id, verifying that its length is exactly len.
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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.