pub struct LocalStorageService { /* private fields */ }Expand description
本地文件系统存储服务。 将文件存储到本地目录,使用 tokio::fs 实现(跨平台)。
Implementations§
Trait Implementations§
Source§impl StorageService for LocalStorageService
impl StorageService for LocalStorageService
Source§fn upload<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
file_name: &'life1 str,
data: &'life2 [u8],
) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn upload<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
file_name: &'life1 str,
data: &'life2 [u8],
) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
将数据上传到本地文件系统。 在目标目录下创建文件并写入数据,自动创建父目录。
Source§fn download<'life0, 'life1, 'async_trait>(
&'life0 self,
file_name: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, StorageError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn download<'life0, 'life1, 'async_trait>(
&'life0 self,
file_name: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, StorageError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
从本地文件系统下载数据。 文件不存在时返回 Ok(None)。
Source§fn target_dir_path(&self) -> String
fn target_dir_path(&self) -> String
获取本地存储的目标目录路径。
Source§fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
file_name: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
file_name: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
从本地文件系统删除文件。
Auto Trait Implementations§
impl Freeze for LocalStorageService
impl RefUnwindSafe for LocalStorageService
impl Send for LocalStorageService
impl Sync for LocalStorageService
impl Unpin for LocalStorageService
impl UnsafeUnpin for LocalStorageService
impl UnwindSafe for LocalStorageService
Blanket Implementations§
Source§impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for Swhere
T: Real + Zero + Arithmetics + Clone,
Swp: WhitePoint<T>,
Dwp: WhitePoint<T>,
D: AdaptFrom<S, Swp, Dwp, T>,
impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for Swhere
T: Real + Zero + Arithmetics + Clone,
Swp: WhitePoint<T>,
Dwp: WhitePoint<T>,
D: AdaptFrom<S, Swp, Dwp, T>,
Source§fn adapt_into_using<M>(self, method: M) -> Dwhere
M: TransformMatrix<T>,
fn adapt_into_using<M>(self, method: M) -> Dwhere
M: TransformMatrix<T>,
👎Deprecated since 0.7.7:
replaced by palette::chromatic_adaptation::AdaptIntoUnclamped
Convert the source color to the destination color using the specified
method.
Source§fn adapt_into(self) -> D
fn adapt_into(self) -> D
👎Deprecated since 0.7.7:
replaced by palette::chromatic_adaptation::AdaptIntoUnclamped
Convert the source color to the destination color using the bradford
method by default.
Source§impl<T, C> AdaptIntoUnclamped<T> for Cwhere
T: AdaptFromUnclamped<C>,
impl<T, C> AdaptIntoUnclamped<T> for Cwhere
T: AdaptFromUnclamped<C>,
Source§type Scalar = <T as AdaptFromUnclamped<C>>::Scalar
type Scalar = <T as AdaptFromUnclamped<C>>::Scalar
The number type that’s used as the color’s components.
Source§fn adapt_into_unclamped_with<M>(self) -> Twhere
M: LmsToXyz<<C as AdaptIntoUnclamped<T>>::Scalar> + XyzToLms<<C as AdaptIntoUnclamped<T>>::Scalar>,
fn adapt_into_unclamped_with<M>(self) -> Twhere
M: LmsToXyz<<C as AdaptIntoUnclamped<T>>::Scalar> + XyzToLms<<C as AdaptIntoUnclamped<T>>::Scalar>,
Source§impl<T, C> ArraysFrom<C> for Twhere
C: IntoArrays<T>,
impl<T, C> ArraysFrom<C> for Twhere
C: IntoArrays<T>,
Source§fn arrays_from(colors: C) -> T
fn arrays_from(colors: C) -> T
Cast a collection of colors into a collection of arrays.
Source§impl<T, C> ArraysInto<C> for Twhere
C: FromArrays<T>,
impl<T, C> ArraysInto<C> for Twhere
C: FromArrays<T>,
Source§fn arrays_into(self) -> C
fn arrays_into(self) -> C
Cast this collection of arrays into a collection of colors.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<WpParam, T, U> Cam16IntoUnclamped<WpParam, T> for Uwhere
T: FromCam16Unclamped<WpParam, U>,
impl<WpParam, T, U> Cam16IntoUnclamped<WpParam, T> for Uwhere
T: FromCam16Unclamped<WpParam, U>,
Source§type Scalar = <T as FromCam16Unclamped<WpParam, U>>::Scalar
type Scalar = <T as FromCam16Unclamped<WpParam, U>>::Scalar
The number type that’s used in
parameters when converting.Source§fn cam16_into_unclamped(
self,
parameters: BakedParameters<WpParam, <U as Cam16IntoUnclamped<WpParam, T>>::Scalar>,
) -> T
fn cam16_into_unclamped( self, parameters: BakedParameters<WpParam, <U as Cam16IntoUnclamped<WpParam, T>>::Scalar>, ) -> T
Converts
self into C, using the provided parameters.impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T, C> ComponentsFrom<C> for Twhere
C: IntoComponents<T>,
impl<T, C> ComponentsFrom<C> for Twhere
C: IntoComponents<T>,
Source§fn components_from(colors: C) -> T
fn components_from(colors: C) -> T
Cast a collection of colors into a collection of color components.
Source§impl<T, C> ComponentsInto<C> for T
impl<T, C> ComponentsInto<C> for T
Source§fn components_into(self) -> C
fn components_into(self) -> C
Cast this collection of color components into a collection of colors. Read more
Source§impl<T> FromAngle<T> for T
impl<T> FromAngle<T> for T
Source§fn from_angle(angle: T) -> T
fn from_angle(angle: T) -> T
Performs a conversion from
angle.Source§impl<T, U> FromStimulus<U> for Twhere
U: IntoStimulus<T>,
impl<T, U> FromStimulus<U> for Twhere
U: IntoStimulus<T>,
Source§fn from_stimulus(other: U) -> T
fn from_stimulus(other: U) -> T
Converts
other into Self, while performing the appropriate scaling,
rounding and clamping.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T, U> IntoAngle<U> for Twhere
U: FromAngle<T>,
impl<T, U> IntoAngle<U> for Twhere
U: FromAngle<T>,
Source§fn into_angle(self) -> U
fn into_angle(self) -> U
Performs a conversion into
T.Source§impl<WpParam, T, U> IntoCam16Unclamped<WpParam, T> for Uwhere
T: Cam16FromUnclamped<WpParam, U>,
impl<WpParam, T, U> IntoCam16Unclamped<WpParam, T> for Uwhere
T: Cam16FromUnclamped<WpParam, U>,
Source§type Scalar = <T as Cam16FromUnclamped<WpParam, U>>::Scalar
type Scalar = <T as Cam16FromUnclamped<WpParam, U>>::Scalar
The number type that’s used in
parameters when converting.Source§fn into_cam16_unclamped(
self,
parameters: BakedParameters<WpParam, <U as IntoCam16Unclamped<WpParam, T>>::Scalar>,
) -> T
fn into_cam16_unclamped( self, parameters: BakedParameters<WpParam, <U as IntoCam16Unclamped<WpParam, T>>::Scalar>, ) -> T
Converts
self into C, using the provided parameters.Source§impl<T, U> IntoColor<U> for Twhere
U: FromColor<T>,
impl<T, U> IntoColor<U> for Twhere
U: FromColor<T>,
Source§fn into_color(self) -> U
fn into_color(self) -> U
Convert into T with values clamped to the color defined bounds Read more
Source§impl<T, U> IntoColorUnclamped<U> for Twhere
U: FromColorUnclamped<T>,
impl<T, U> IntoColorUnclamped<U> for Twhere
U: FromColorUnclamped<T>,
Source§fn into_color_unclamped(self) -> U
fn into_color_unclamped(self) -> U
Convert into T. The resulting color might be invalid in its color space Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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 moreSource§impl<T> IntoStimulus<T> for T
impl<T> IntoStimulus<T> for T
Source§fn into_stimulus(self) -> T
fn into_stimulus(self) -> T
Converts
self into T, while performing the appropriate scaling,
rounding and clamping.Source§impl<T> Pointable for T
impl<T> Pointable for T
impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
Source§impl<T, C> TryComponentsInto<C> for Twhere
C: TryFromComponents<T>,
impl<T, C> TryComponentsInto<C> for Twhere
C: TryFromComponents<T>,
Source§type Error = <C as TryFromComponents<T>>::Error
type Error = <C as TryFromComponents<T>>::Error
The error for when
try_into_colors fails to cast.Source§fn try_components_into(self) -> Result<C, <T as TryComponentsInto<C>>::Error>
fn try_components_into(self) -> Result<C, <T as TryComponentsInto<C>>::Error>
Try to cast this collection of color components into a collection of
colors. Read more
Source§impl<T, U> TryIntoColor<U> for Twhere
U: TryFromColor<T>,
impl<T, U> TryIntoColor<U> for Twhere
U: TryFromColor<T>,
Source§fn try_into_color(self) -> Result<U, OutOfBounds<U>>
fn try_into_color(self) -> Result<U, OutOfBounds<U>>
Convert into T, returning ok if the color is inside of its defined
range, otherwise an
OutOfBounds error is returned which contains
the unclamped color. Read moreSource§impl<C, U> UintsFrom<C> for Uwhere
C: IntoUints<U>,
impl<C, U> UintsFrom<C> for Uwhere
C: IntoUints<U>,
Source§fn uints_from(colors: C) -> U
fn uints_from(colors: C) -> U
Cast a collection of colors into a collection of unsigned integers.
Source§impl<C, U> UintsInto<C> for Uwhere
C: FromUints<U>,
impl<C, U> UintsInto<C> for Uwhere
C: FromUints<U>,
Source§fn uints_into(self) -> C
fn uints_into(self) -> C
Cast this collection of unsigned integers into a collection of colors.