Struct FileStore

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pub struct FileStore<V> { /* private fields */ }
Expand description

A simple file system based key:value data store

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impl<V, E> FileStore<V>
where V: EncodeDecode<Value = V, Error = E> + Serialize + DeserializeOwned + Debug, E: Debug,

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pub fn new<P: AsRef<Path>>(dir: P) -> Result<Self, Error<E>>

Create a new FileStore

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pub fn list(&mut self) -> Result<Vec<String>, Error<E>>

List all files in the database

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pub fn load<P: AsRef<Path>>(&mut self, name: P) -> Result<V, Error<E>>

Load a file by name

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pub fn store<P: AsRef<Path>>(&mut self, name: P, v: &V) -> Result<(), Error<E>>

Store a file by name

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pub fn load_all(&mut self) -> Result<Vec<(String, V)>, Error<E>>

Load all files from the database

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pub fn store_all(&mut self, data: &[(String, V)]) -> Result<(), Error<E>>

Store a colection of files in the database

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pub fn rm<P: AsRef<Path>>(&mut self, name: P) -> Result<(), Error<E>>

Remove a file from the database

Auto Trait Implementations§

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impl<V> Freeze for FileStore<V>

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impl<V> RefUnwindSafe for FileStore<V>
where V: RefUnwindSafe,

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impl<V> Send for FileStore<V>
where V: Send,

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impl<V> Sync for FileStore<V>
where V: Sync,

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impl<V> Unpin for FileStore<V>
where V: Unpin,

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impl<V> UnwindSafe for FileStore<V>
where V: UnwindSafe,

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, 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.