Skip to main content

FileStorageProvider

diskann_providers::storage

Struct FileStorageProvider

pub struct FileStorageProvider;

Expand description

FileStorage implements both StorageReadProvider and StorageWriteProvider.

Trait Implementations§

impl Default for FileStorageProvider

fn default() -> FileStorageProvider

Returns the “default value” for a type. Read more

impl StorageReadProvider for FileStorageProvider

type Reader = BufReader<File>

fn open_reader(&self, item_identifier: &str) -> Result<Self::Reader>

Open a storage with the given identifier for read.

fn get_length(&self, item_identifier: &str) -> Result<u64>

Get the length of the storage with the given identifier.

fn exists(&self, item_identifier: &str) -> bool

Check if the storage with the given identifier exists.

impl StorageWriteProvider for FileStorageProvider

type Writer = BufWriter<File>

fn open_writer(&self, item_identifier: &str) -> Result<Self::Writer>

Open a storage with the given identifier for write.

fn create_for_write(&self, item_identifier: &str) -> Result<Self::Writer>

Create a storage with the given identifier for write.

fn delete(&self, item_identifier: &str) -> Result<()>

Auto Trait Implementations§

impl Freeze for FileStorageProvider

impl RefUnwindSafe for FileStorageProvider

impl Send for FileStorageProvider

impl Sync for FileStorageProvider

impl Unpin for FileStorageProvider

impl UnsafeUnpin for FileStorageProvider

impl UnwindSafe for FileStorageProvider

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> DynWriteProvider for T
where T: StorageWriteProvider,

fn open_writer( &self, item_identifier: &str, ) -> Result<Box<dyn WriteSeek + '_>, Error>

Open an existing item for writing. Read more

fn create_for_write( &self, item_identifier: &str, ) -> Result<Box<dyn WriteSeek + '_>, Error>

Create a new item for writing. Read more

fn delete(&self, item_identifier: &str) -> Result<(), Error>

Delete an item identified by item_identifier.

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> AsyncFriendly for T
where T: Send + Sync + 'static,