Struct SharedStore 

pub struct SharedStore<S>(/* private fields */);

Wraps a store to make it shareable by cloning

Implementations

impl<S> SharedStore<S>

pub fn new(store: S) -> Self

pub fn share(&self) -> Self

Trait Implementations

impl<S: Clone> Clone for SharedStore<S>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<S: Debug> Debug for SharedStore<S>

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

Formats the value using the given formatter.

impl<S> Default for SharedStore<S>

where S: Default + Store,

fn default() -> Self

Returns the “default value” for a type.

impl<S> Deref for SharedStore<S>

type Target = Arc<RwLock<S>>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<S> DerefMut for SharedStore<S>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<S> ProvableStore for SharedStore<S>

where S: ProvableStore,

fn root_hash(&self) -> Vec<u8>

Return a vector commitment

fn get_proof(&self, height: Height, key: &Path) -> Option<CommitmentProof>

Return proof of existence for key

impl<S> Store for SharedStore<S>

where S: Store,

type Error = <S as Store>::Error

Error type - expected to envelope all possible errors in store

fn set( &mut self, path: Path, value: Vec<u8>, ) -> Result<Option<Vec<u8>>, Self::Error>

Set value for path

fn get(&self, height: Height, path: &Path) -> Option<Vec<u8>>

Get associated value for path at specified height

fn delete(&mut self, path: &Path)

Delete specified path

fn commit(&mut self) -> Result<Vec<u8>, Self::Error>

Commit Pending block to canonical chain and create new Pending

fn apply(&mut self) -> Result<(), Self::Error>

Apply accumulated changes to Pending

fn reset(&mut self)

Reset accumulated changes

fn current_height(&self) -> RawHeight

Return the current height of the chain

fn get_keys(&self, key_prefix: &Path) -> Vec<Path>

Return all keys that start with specified prefix

fn prune(&mut self, height: RawHeight) -> Result<RawHeight, Self::Error>

Prune historic blocks upto specified height