Trait NodeDataSource

pub trait NodeDataSource<Types>
where
    Types: NodeType,
    Header<Types>: QueryableHeader<Types>,
{
    // Required methods
    fn block_height<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn count_transactions_in_range<'life0, 'async_trait>(
        &'life0 self,
        range: impl 'async_trait + RangeBounds<usize> + Send,
        namespace: Option<NamespaceId<Types>>,
    ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn payload_size_in_range<'life0, 'async_trait>(
        &'life0 self,
        range: impl 'async_trait + RangeBounds<usize> + Send,
        namespace: Option<NamespaceId<Types>>,
    ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn vid_share<'life0, 'async_trait, ID>(
        &'life0 self,
        id: ID,
    ) -> Pin<Box<dyn Future<Output = QueryResult<VidShare>> + Send + 'async_trait>>
       where ID: Into<BlockId<Types>> + Send + Sync + 'async_trait,
             Self: 'async_trait,
             'life0: 'async_trait;
    fn get_header_window<'life0, 'async_trait>(
        &'life0 self,
        start: impl 'async_trait + Into<WindowStart<Types>> + Send + Sync,
        end: u64,
        limit: usize,
    ) -> Pin<Box<dyn Future<Output = QueryResult<TimeWindowQueryData<Header<Types>>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn sync_status<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = QueryResult<SyncStatus>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;

    // Provided methods
    fn count_transactions<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>
       where Self: Sync + 'async_trait,
             'life0: 'async_trait { ... }
    fn payload_size<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>
       where Self: Sync + 'async_trait,
             'life0: 'async_trait { ... }
}

Required Methods

fn block_height<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn count_transactions_in_range<'life0, 'async_trait>( &'life0 self, range: impl 'async_trait + RangeBounds<usize> + Send, namespace: Option<NamespaceId<Types>>, ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn payload_size_in_range<'life0, 'async_trait>( &'life0 self, range: impl 'async_trait + RangeBounds<usize> + Send, namespace: Option<NamespaceId<Types>>, ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn vid_share<'life0, 'async_trait, ID>( &'life0 self, id: ID, ) -> Pin<Box<dyn Future<Output = QueryResult<VidShare>> + Send + 'async_trait>>

where ID: Into<BlockId<Types>> + Send + Sync + 'async_trait, Self: 'async_trait, 'life0: 'async_trait,

fn get_header_window<'life0, 'async_trait>( &'life0 self, start: impl 'async_trait + Into<WindowStart<Types>> + Send + Sync, end: u64, limit: usize, ) -> Pin<Box<dyn Future<Output = QueryResult<TimeWindowQueryData<Header<Types>>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn sync_status<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = QueryResult<SyncStatus>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

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Provided Methods

fn count_transactions<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>

where Self: Sync + 'async_trait, 'life0: 'async_trait,

fn payload_size<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = QueryResult<usize>> + Send + 'async_trait>>

where Self: Sync + 'async_trait, 'life0: 'async_trait,

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<D, U, Types> NodeDataSource<Types> for ExtensibleDataSource<D, U>

where D: NodeDataSource<Types> + Send + Sync, U: Send + Sync, Types: NodeType, Header<Types>: QueryableHeader<Types>,

impl<Types, S, P> NodeDataSource<Types> for FetchingDataSource<Types, S, P>

where Types: NodeType, Header<Types>: QueryableHeader<Types>, S: VersionedDataSource + 'static, for<'a> S::ReadOnly<'a>: NodeStorage<Types>, P: Send + Sync,