Skip to main content

ChangeBlockStorage

co_storage

Struct ChangeBlockStorage 

Source 
pub struct ChangeBlockStorage<S> { /* private fields */ }
Expand description

Store all Cid of blocks that have been newly created or removed. Additionally set calls for blocks which already exists in next will be ignored.

Implementations§

Source§

impl<S> ChangeBlockStorage<S>

Source

pub fn new(next: S) -> Self

Source

pub fn set_record(&mut self, record: bool)

Source

pub async fn drain(&self) -> impl Iterator<Item = BlockStorageChange> + use<S>

Drain all changes and return them as iterator.

Trait Implementations§

Source§

impl<S> BlockStorage for ChangeBlockStorage<S>
where S: BlockStorage + 'static,

Source§

fn get<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<Block, StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Returns a block from storage.
Source§

fn set<'life0, 'async_trait>( &'life0 self, block: Block, ) -> Pin<Box<dyn Future<Output = Result<Cid, StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Inserts a block into storage.
Source§

fn remove<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove a block.
Source§

fn stat<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<BlockStat, StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Stat a block.
Source§

fn max_block_size(&self) -> usize

Maximum accepted block size.
Source§

impl<S> BlockStorageContentMapping for ChangeBlockStorage<S>
where S: BlockStorage + BlockStorageContentMapping + 'static,

Source§

fn is_content_mapped<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = bool> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Whether the mapping is active.
Source§

fn to_plain<'life0, 'life1, 'async_trait>( &'life0 self, mapped: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Option<Cid>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Convert the mapped Cid to an plain storage Cid.
Source§

fn to_mapped<'life0, 'life1, 'async_trait>( &'life0 self, plain: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Option<Cid>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Convert the plain storage Cid to a mapped Cid.
Source§

fn insert_mappings<'life0, 'async_trait>( &'life0 self, mappings: BTreeSet<MappedCid>, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Insert mappings explicitly into storage.
Source§

impl<S> BlockStorageStoreParams for ChangeBlockStorage<S>
where S: BlockStorageStoreParams,

Source§

type StoreParams = <S as BlockStorageStoreParams>::StoreParams

Source§

impl<S: Clone> Clone for ChangeBlockStorage<S>

Source§

fn clone(&self) -> ChangeBlockStorage<S>

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<S> CloneWithBlockStorageSettings for ChangeBlockStorage<S>
where S: BlockStorage + CloneWithBlockStorageSettings + 'static,

Source§

fn clone_with_settings(&self, settings: BlockStorageCloneSettings) -> Self

Source§

fn without_networking(&self) -> Self

Source§

impl<S: Debug> Debug for ChangeBlockStorage<S>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl<S> ExtendedBlockStorage for ChangeBlockStorage<S>
where S: ExtendedBlockStorage + 'static,

Source§

fn set_extended<'life0, 'async_trait>( &'life0 self, block: ExtendedBlock, ) -> Pin<Box<dyn Future<Output = Result<Cid, StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Inserts a block into storage.
Source§

fn exists<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<bool, StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Test if a Cid exists. Read more
Source§

fn clear<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(), StorageError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Clear the storage by removing all entries.

Auto Trait Implementations§

§

impl<S> Freeze for ChangeBlockStorage<S>
where S: Freeze,

§

impl<S> RefUnwindSafe for ChangeBlockStorage<S>
where S: RefUnwindSafe,

§

impl<S> Send for ChangeBlockStorage<S>
where S: Send,

§

impl<S> Sync for ChangeBlockStorage<S>
where S: Sync,

§

impl<S> Unpin for ChangeBlockStorage<S>
where S: Unpin,

§

impl<S> UnsafeUnpin for ChangeBlockStorage<S>
where S: UnsafeUnpin,

§

impl<S> UnwindSafe for ChangeBlockStorage<S>
where S: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> BlockStorageExt for T
where T: BlockStorage + ?Sized,

Source§

async fn get_value<T, L>(&self, link: &L) -> Result<T, StorageError>
where T: Send + Sync + DeserializeOwned, L: Linkable<T> + Send + Sync,

Get value from link.
Source§

async fn get_value_or_default<T>( &self, link: &OptionLink<T>, ) -> Result<T, StorageError>
where T: Send + Sync + DeserializeOwned + Default,

Get value or default from link.
Source§

async fn get_value_or_none<T>( &self, link: &OptionLink<T>, ) -> Result<Option<T>, StorageError>
where T: Send + Sync + DeserializeOwned,

Get value or default from link.
Source§

async fn set_value<T>(&self, value: &T) -> Result<Link<T>, StorageError>
where T: Send + Sync + Serialize,

Create link for value.
Source§

async fn get_deserialized<T>(&self, item: &Cid<64>) -> Result<T, StorageError>
where T: Send + Sync + DeserializeOwned,

Get deserialized value.
Source§

async fn set_serialized<T>(&self, value: &T) -> Result<Cid<64>, StorageError>
where T: Send + Sync + Serialize,

Set serialized value.
Source§

async fn get_default<T>( &self, item: &Option<Cid<64>>, ) -> Result<T, StorageError>
where T: Send + Sync + Default + DeserializeOwned,

Get deserialized value.
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> DynClone for T
where T: Clone,

Source§

fn __clone_box(&self, _: Private) -> *mut ()

Source§

impl<T> From<T> for T

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

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<T> IntoEither for T

Source§

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
Source§

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
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
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
Source§

impl<T> AnyBlockStorage for T
where T: BlockStorage + Clone + 'static,