Enum tinychain::fs::Store

source ·

pub enum Store {
    Create(DirWriteGuard, PathSegment),
    Get(DirReadGuard, PathSegment),
    GetOrCreate(DirWriteGuard, PathSegment),
    Dir(Dir),
    File(FileEntry),
}

Expand description

An entry in a Dir which can be resolved to either a FileEntry or a sub-Dir

Variants§

§

File(FileEntry)

Trait Implementations§

source §

impl From<Dir> for Store

source §

fn from(dir: Dir) -> Self

Converts to this type from the input type.

source §

impl<K, V> From<File<K, V>> for Storewhere
FileEntry: From<File<K, V>>,

source §

fn from(file: File<K, V>) -> Self

Converts to this type from the input type.

source §

impl Store for Store

source §

fn is_empty(&self, txn_id: TxnId) -> TCResult<bool>

source §

impl TryFrom<Store> for Dir

§

type Error = TCError

The type returned in the event of a conversion error.

source §

fn try_from(store: Store) -> TCResult<Self>

Performs the conversion.

source §

impl<K, B> TryFrom<Store> for File<K, B>where
 K: FromStr + Display + Ord + Clone + Send + Sync + 'static,
 B: BlockData,
 CacheBlock: AsType,
 DirWriteGuard: DirCreateFile<File<K, B>>,
 <K as FromStr>::Err: Error + Display,
 FileEntry: AsType<Self>,

§

type Error = TCError

The type returned in the event of a conversion error.

source §

fn try_from(store: Store) -> TCResult<Self>

Performs the conversion.

Auto Trait Implementations§

§

impl !RefUnwindSafe for Store

§

impl Send for Store

§

impl Sync for Store

§

impl Unpin for Store

§

impl !UnwindSafe for Store

Blanket Implementations§

source §

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

source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source §

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source §

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more

source §

impl<F, T> CastFrom<F> for Twhere
T: From<F>,

source §

fn cast_from(f: F) -> T

Cast an instance of T into an instance of Self.

source §

impl<T, F> CastInto<F> for Twhere
F: CastFrom<T>,

source §

fn cast_into(self) -> F

Cast an instance of Self into an instance of T.

source §

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

source §

impl<T> Instrument for T

source §

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

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

source §

fn in_current_span(self) -> Instrumented<Self>

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

source §

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

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

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

source §

impl<F> Match for F

source §

fn matches<T>(&self) -> boolwhere
T: TryCastFrom<Self>,

Returns true if self can be cast into the target type T.

source §

impl<T> Same<T> for T

§

type Output = T

Should always be Self

source §

impl<F, T> TryCastFrom<F> for Twhere
T: CastFrom<F>,

source §

fn can_cast_from(_: &F) -> bool

Test if value can be cast into Self.

source §

fn opt_cast_from(f: F) -> Option<T>

Returns Some(Self) if the source value can be cast into Self, otherwise None.

source §

fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err>where
OnErr: FnOnce(&T) -> Err,

Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.

source §

impl<F, T> TryCastInto<T> for Fwhere
T: TryCastFrom<F>,

source §

fn can_cast_into(&self) -> bool

Test if self can be cast into T.

source §

fn opt_cast_into(self) -> Option<T>

Returns Some(T) if self can be cast into T, otherwise None.

source §

fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where
OnErr: FnOnce(&Self) -> Err,

Returns Ok(T) if self can be cast into T, otherwise calls on_err.

source §

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

§

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.

source §

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

§

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.

§

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

§

fn vzip(self) -> V

source §

impl<T> WithSubscriber for T

source §

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

source §

fn with_current_subscriber(self) -> WithDispatch<Self>

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

Enum tinychain::fs::Store

Variants§

Create(DirWriteGuard, PathSegment)

Get(DirReadGuard, PathSegment)

GetOrCreate(DirWriteGuard, PathSegment)

Dir(Dir)

File(FileEntry)

Trait Implementations§

impl From<Dir> for Store

fn from(dir: Dir) -> Self

impl<K, V> From<File<K, V>> for Storewhere FileEntry: From<File<K, V>>,

fn from(file: File<K, V>) -> Self

impl Store for Store

fn is_empty(&self, txn_id: TxnId) -> TCResult<bool>

impl TryFrom<Store> for Dir

type Error = TCError

fn try_from(store: Store) -> TCResult<Self>

impl<K, B> TryFrom<Store> for File<K, B>where K: FromStr + Display + Ord + Clone + Send + Sync + 'static, B: BlockData, CacheBlock: AsType<B>, DirWriteGuard: DirCreateFile<File<K, B>>, <K as FromStr>::Err: Error + Display, FileEntry: AsType<Self>,

type Error = TCError

fn try_from(store: Store) -> TCResult<Self>

Auto Trait Implementations§

impl !RefUnwindSafe for Store

impl Send for Store

impl Sync for Store

impl Unpin for Store

impl !UnwindSafe for Store

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<F, T> CastFrom<F> for Twhere T: From<F>,

fn cast_from(f: F) -> T

impl<T, F> CastInto<F> for Twhere F: CastFrom<T>,

fn cast_into(self) -> F

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<F> Match for F

fn matches<T>(&self) -> boolwhere T: TryCastFrom<Self>,

impl<T> Same<T> for T

type Output = T

impl<F, T> TryCastFrom<F> for Twhere T: CastFrom<F>,

fn can_cast_from(_: &F) -> bool

fn opt_cast_from(f: F) -> Option<T>

fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err>where OnErr: FnOnce(&T) -> Err,

impl<F, T> TryCastInto<T> for Fwhere T: TryCastFrom<F>,

fn can_cast_into(&self) -> bool

fn opt_cast_into(self) -> Option<T>

fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where OnErr: FnOnce(&Self) -> Err,

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

type Error = Infallible

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

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

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

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

impl<V, T> VZip<V> for Twhere 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>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<K, V> From<File<K, V>> for Storewhere
FileEntry: From<File<K, V>>,

impl<K, B> TryFrom<Store> for File<K, B>where
K: FromStr + Display + Ord + Clone + Send + Sync + 'static,
B: BlockData,
CacheBlock: AsType<B>,
DirWriteGuard: DirCreateFile<File<K, B>>,
<K as FromStr>::Err: Error + Display,
FileEntry: AsType<Self>,

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

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

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

impl<F, T> CastFrom<F> for Twhere
T: From<F>,

impl<T, F> CastInto<F> for Twhere
F: CastFrom<T>,

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

fn matches<T>(&self) -> boolwhere
T: TryCastFrom<Self>,

impl<F, T> TryCastFrom<F> for Twhere
T: CastFrom<F>,

fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err>where
OnErr: FnOnce(&T) -> Err,

impl<F, T> TryCastInto<T> for Fwhere
T: TryCastFrom<F>,

fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where
OnErr: FnOnce(&Self) -> Err,

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

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

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

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