Struct sc_client_db::light::LightStorage  [−][src]
Light blockchain storage. Stores most recent headers + CHTs for older headers. Locks order: meta, cache.
Implementations
impl<Block: BlockT> LightStorage<Block>[src]
pub fn new(config: DatabaseSettings) -> ClientResult<Self>[src]
Create new storage with given settings.
Trait Implementations
impl<Block> AuxStore for LightStorage<Block> where
    Block: BlockT, [src]
Block: BlockT,
fn insert_aux<'a, 'b: 'a, 'c: 'a, I: IntoIterator<Item = &'a (&'c [u8], &'c [u8])>, D: IntoIterator<Item = &'a &'b [u8]>>(
    &self, 
    insert: I, 
    delete: D
) -> ClientResult<()>[src]
&self,
insert: I,
delete: D
) -> ClientResult<()>
fn get_aux(&self, key: &[u8]) -> ClientResult<Option<Vec<u8>>>[src]
impl<Block> HeaderBackend<Block> for LightStorage<Block> where
    Block: BlockT, [src]
Block: BlockT,
fn header(&self, id: BlockId<Block>) -> ClientResult<Option<Block::Header>>[src]
fn info(&self) -> BlockchainInfo<Block>[src]
fn status(&self, id: BlockId<Block>) -> ClientResult<BlockStatus>[src]
fn number(&self, hash: Block::Hash) -> ClientResult<Option<NumberFor<Block>>>[src]
fn hash(&self, number: NumberFor<Block>) -> ClientResult<Option<Block::Hash>>[src]
pub fn block_hash_from_id(
    &self, 
    id: &BlockId<Block>
) -> Result<Option<<Block as Block>::Hash>, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<Option<<Block as Block>::Hash>, Error>
pub fn block_number_from_id(
    &self, 
    id: &BlockId<Block>
) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>
pub fn expect_header(
    &self, 
    id: BlockId<Block>
) -> Result<<Block as Block>::Header, Error>[src]
&self,
id: BlockId<Block>
) -> Result<<Block as Block>::Header, Error>
pub fn expect_block_number_from_id(
    &self, 
    id: &BlockId<Block>
) -> Result<<<Block as Block>::Header as Header>::Number, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<<<Block as Block>::Header as Header>::Number, Error>
pub fn expect_block_hash_from_id(
    &self, 
    id: &BlockId<Block>
) -> Result<<Block as Block>::Hash, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<<Block as Block>::Hash, Error>
impl<Block: BlockT> HeaderMetadata<Block> for LightStorage<Block>[src]
type Error = ClientError
Error used in case the header metadata is not found.
fn header_metadata(
    &self, 
    hash: Block::Hash
) -> Result<CachedHeaderMetadata<Block>, Self::Error>[src]
&self,
hash: Block::Hash
) -> Result<CachedHeaderMetadata<Block>, Self::Error>
fn insert_header_metadata(
    &self, 
    hash: Block::Hash, 
    metadata: CachedHeaderMetadata<Block>
)[src]
&self,
hash: Block::Hash,
metadata: CachedHeaderMetadata<Block>
)
fn remove_header_metadata(&self, hash: Block::Hash)[src]
impl<Block> ProvideChtRoots<Block> for LightStorage<Block> where
    Block: BlockT, [src]
Block: BlockT,
fn header_cht_root(
    &self, 
    cht_size: NumberFor<Block>, 
    block: NumberFor<Block>
) -> ClientResult<Option<Block::Hash>>[src]
&self,
cht_size: NumberFor<Block>,
block: NumberFor<Block>
) -> ClientResult<Option<Block::Hash>>
fn changes_trie_cht_root(
    &self, 
    cht_size: NumberFor<Block>, 
    block: NumberFor<Block>
) -> ClientResult<Option<Block::Hash>>[src]
&self,
cht_size: NumberFor<Block>,
block: NumberFor<Block>
) -> ClientResult<Option<Block::Hash>>
impl<Block> Storage<Block> for LightStorage<Block> where
    Block: BlockT, [src]
Block: BlockT,
fn import_header(
    &self, 
    header: Block::Header, 
    cache_at: HashMap<Id, Vec<u8>>, 
    leaf_state: NewBlockState, 
    aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>
) -> ClientResult<()>[src]
&self,
header: Block::Header,
cache_at: HashMap<Id, Vec<u8>>,
leaf_state: NewBlockState,
aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>
) -> ClientResult<()>
fn set_head(&self, id: BlockId<Block>) -> ClientResult<()>[src]
fn finalize_header(&self, id: BlockId<Block>) -> ClientResult<()>[src]
fn last_finalized(&self) -> ClientResult<Block::Hash>[src]
fn cache(&self) -> Option<Arc<dyn BlockchainCache<Block>>>[src]
fn usage_info(&self) -> Option<UsageInfo>[src]
Auto Trait Implementations
impl<Block> !RefUnwindSafe for LightStorage<Block>
impl<Block> Send for LightStorage<Block>
impl<Block> Sync for LightStorage<Block>
impl<Block> Unpin for LightStorage<Block> where
    <Block as Block>::Hash: Unpin,
    <<Block as Block>::Header as Header>::Number: Unpin, 
<Block as Block>::Hash: Unpin,
<<Block as Block>::Header as Header>::Number: Unpin,
impl<Block> !UnwindSafe for LightStorage<Block>
Blanket Implementations
impl<T> Any for T where
    T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
    T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> CheckedConversion for T[src]
pub fn checked_from<T>(t: T) -> Option<Self> where
    Self: TryFrom<T>, [src]
Self: TryFrom<T>,
pub fn checked_into<T>(self) -> Option<T> where
    Self: TryInto<T>, [src]
Self: TryInto<T>,
impl<T> Erased for T[src]
impl<T> From<T> for T[src]
impl<T> Instrument for T[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>[src]
pub fn in_current_span(self) -> Instrumented<Self>[src]
impl<T> Instrument for T[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>[src]
pub fn in_current_span(self) -> Instrumented<Self>[src]
impl<T, U> Into<U> for T where
    U: From<T>, [src]
U: From<T>,
impl<T, Outer> IsWrappedBy<Outer> for T where
    T: From<Outer>,
    Outer: AsRef<T> + AsMut<T> + From<T>, [src]
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
pub fn from_ref(outer: &Outer) -> &T[src]
Get a reference to the inner from the outer.
pub fn from_mut(outer: &mut Outer) -> &mut T[src]
Get a mutable reference to the inner from the outer.
impl<T> Pointable for T[src]
pub const ALIGN: usize[src]
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize[src]
pub unsafe fn deref<'a>(ptr: usize) -> &'a T[src]
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T[src]
pub unsafe fn drop(ptr: usize)[src]
impl<T> Same<T> for T[src]
type Output = T
Should always be Self
impl<T> SaturatedConversion for T[src]
pub fn saturated_from<T>(t: T) -> Self where
    Self: UniqueSaturatedFrom<T>, [src]
Self: UniqueSaturatedFrom<T>,
pub fn saturated_into<T>(self) -> T where
    Self: UniqueSaturatedInto<T>, [src]
Self: UniqueSaturatedInto<T>,
impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<S, T> UncheckedInto<T> for S where
    T: UncheckedFrom<S>, [src]
T: UncheckedFrom<S>,
pub fn unchecked_into(self) -> T[src]
impl<T, S> UniqueSaturatedInto<T> for S where
    T: Bounded,
    S: TryInto<T>, [src]
T: Bounded,
S: TryInto<T>,
pub fn unique_saturated_into(self) -> T[src]
impl<V, T> VZip<V> for T where
    V: MultiLane<T>, [src]
V: MultiLane<T>,
impl<T> WithSubscriber for T[src]
pub fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
    S: Into<Dispatch>, [src]
S: Into<Dispatch>,