pub struct NoStorage;Expand description
a placeholder storage that doesn’t store segment
Trait Implementations§
Source§impl Storage for NoStorage
impl Storage for NoStorage
type Config = ()
type Segment = SealedSegment<File>
Source§fn store(
&self,
_namespace: &NamespaceName,
_seg: Self::Segment,
_config: Option<Self::Config>,
_on_store: OnStoreCallback,
)
fn store( &self, _namespace: &NamespaceName, _seg: Self::Segment, _config: Option<Self::Config>, _on_store: OnStoreCallback, )
store the passed segment for
namespace. This function is called in a context where
blocking is acceptable.
returns a future that resolves when the segment is stored
The segment should be stored whether or not the future is polled.async fn durable_frame_no( &self, _namespace: &NamespaceName, _config: Option<Self::Config>, ) -> Result<u64>
async fn restore( &self, _file: impl FileExt, _namespace: &NamespaceName, _restore_options: RestoreOptions, _config_override: Option<Self::Config>, ) -> Result<()>
async fn find_segment( &self, _namespace: &NamespaceName, _frame_no: FindSegmentReq, _config_override: Option<Self::Config>, ) -> Result<SegmentKey>
async fn fetch_segment_index( &self, _namespace: &NamespaceName, _key: &SegmentKey, _config_override: Option<Self::Config>, ) -> Result<Map<Arc<[u8]>>>
async fn fetch_segment_data( &self, _namespace: &NamespaceName, _key: &SegmentKey, _config_override: Option<Self::Config>, ) -> Result<CompactedSegment<impl FileExt>>
fn list_segments<'a>( &'a self, _namespace: &'a NamespaceName, _until: u64, _config_override: Option<Self::Config>, ) -> impl Stream<Item = Result<SegmentInfo>> + 'a
fn shutdown(&self) -> impl Future<Output = ()> + Send
impl Copy for NoStorage
Auto Trait Implementations§
impl Freeze for NoStorage
impl RefUnwindSafe for NoStorage
impl Send for NoStorage
impl Sync for NoStorage
impl Unpin for NoStorage
impl UnwindSafe for NoStorage
Blanket Implementations§
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§unsafe fn clone_to_uninit(&self, dest: *mut u8)
unsafe fn clone_to_uninit(&self, dest: *mut u8)
🔬This is a nightly-only experimental API. (
clone_to_uninit)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> 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 moreCreates a shared type from an unshared type.