pub struct SnKeyDatabase { /* private fields */ }Expand description
Storage for digests of escrowed events.
The digest of an escrowed event can be used to retrieve the full event from the LogDatabase.
The storage is indexed by a tuple of (identifier, sn), with the value being the event’s digest.
Trait Implementations§
Source§impl SequencedEventDatabase for SnKeyDatabase
impl SequencedEventDatabase for SnKeyDatabase
type DatabaseType = Database
type Error = RedbError
type DigestIter = Box<dyn Iterator<Item = SelfAddressingIdentifier>>
fn new( db: Arc<Self::DatabaseType>, table_name: &'static str, ) -> Result<Self, RedbError>
fn insert( &self, identifier: &IdentifierPrefix, sn: u64, digest: &SelfAddressingIdentifier, ) -> Result<(), RedbError>
fn get( &self, identifier: &IdentifierPrefix, sn: u64, ) -> Result<Self::DigestIter, RedbError>
fn get_greater_than( &self, identifier: &IdentifierPrefix, sn: u64, ) -> Result<Self::DigestIter, RedbError>
fn remove( &self, identifier: &IdentifierPrefix, sn: u64, said: &SelfAddressingIdentifier, ) -> Result<(), RedbError>
Auto Trait Implementations§
impl Freeze for SnKeyDatabase
impl !RefUnwindSafe for SnKeyDatabase
impl Send for SnKeyDatabase
impl Sync for SnKeyDatabase
impl Unpin for SnKeyDatabase
impl UnsafeUnpin for SnKeyDatabase
impl !UnwindSafe for SnKeyDatabase
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.