ab_client_database

Struct ClientDatabase

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pub struct ClientDatabase<Block, StorageBackend>
where
    Block: GenericOwnedBlock,
{ /* private fields */ }
Expand description

Client database

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impl<Block, StorageBackend> ClientDatabase<Block, StorageBackend>
where Block: GenericOwnedBlock, StorageBackend: ClientDatabaseStorageBackend,

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pub async fn open<GBB>( options: ClientDatabaseOptions<GBB, StorageBackend>, ) -> Result<Self, ClientDatabaseError>
where GBB: FnOnce() -> GenesisBlockBuilderResult<Block>,

Open the existing database.

NOTE: The database needs to be formatted with Self::format() before it can be used.

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pub async fn format( storage_backend: &StorageBackend, options: ClientDatabaseFormatOptions, ) -> Result<(), ClientDatabaseFormatError>

Format a new database

Trait Implementations§

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impl<Block, StorageBackend> ChainInfo<Block> for ClientDatabase<Block, StorageBackend>
where Block: GenericOwnedBlock, StorageBackend: ClientDatabaseStorageBackend,

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fn best_root(&self) -> BlockRoot

Best block root
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fn best_header(&self) -> Block::Header

Best block header
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fn best_header_with_details(&self) -> (Block::Header, BlockDetails)

Returns the best block header like [Self::best_header()] with additional block details
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fn ancestor_header( &self, ancestor_block_number: BlockNumber, descendant_block_root: &BlockRoot, ) -> Option<Block::Header>

Get header of ancestor block number for descendant block root
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fn header(&self, block_root: &BlockRoot) -> Option<Block::Header>

Block header
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fn header_with_details( &self, block_root: &BlockRoot, ) -> Option<(Block::Header, BlockDetails)>

Returns a block header like [Self::header()] with additional block details
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impl<Block, StorageBackend> ChainInfoWrite<Block> for ClientDatabase<Block, StorageBackend>
where Block: GenericOwnedBlock, StorageBackend: ClientDatabaseStorageBackend,

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async fn persist_block( &self, block: Block, block_details: BlockDetails, ) -> Result<(), PersistBlockError>

Persist newly imported block
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impl<Block, StorageBackend> Clone for ClientDatabase<Block, StorageBackend>
where Block: GenericOwnedBlock,

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<Block, StorageBackend: Debug> Debug for ClientDatabase<Block, StorageBackend>
where Block: GenericOwnedBlock + Debug,

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

Formats the value using the given formatter. Read more
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impl<Block, StorageBackend> Drop for ClientDatabase<Block, StorageBackend>
where Block: GenericOwnedBlock,

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<Block, StorageBackend> Freeze for ClientDatabase<Block, StorageBackend>

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impl<Block, StorageBackend> !RefUnwindSafe for ClientDatabase<Block, StorageBackend>

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impl<Block, StorageBackend> Send for ClientDatabase<Block, StorageBackend>
where StorageBackend: Sync + Send,

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impl<Block, StorageBackend> Sync for ClientDatabase<Block, StorageBackend>
where StorageBackend: Sync + Send,

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impl<Block, StorageBackend> Unpin for ClientDatabase<Block, StorageBackend>

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impl<Block, StorageBackend> !UnwindSafe for ClientDatabase<Block, StorageBackend>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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