Struct sp_state_machine::TrieBackendBuilder

impl<S, H> TrieBackendBuilder<S, H, LocalTrieCache<H>>where S: TrieBackendStorage<H>, H: Hasher,

pub fn new(storage: S, root: H::Out) -> Self

Create a new builder instance.

impl<S, H, C> TrieBackendBuilder<S, H, C>where S: TrieBackendStorage<H>, H: Hasher,

pub fn wrap(other: &TrieBackend<S, H, C>) -> TrieBackendBuilder<&S, H, &C>

Wrap the given TrieBackend.

This can be used for example if all accesses to the trie should be recorded while some other functionality still uses the non-recording backend.

The backend storage and the cache will be taken from other.

pub fn with_optional_recorder(self, recorder: Option<Recorder<H>>) -> Self

Use the given optional recorder for the to be configured TrieBackend.

pub fn with_recorder(self, recorder: Recorder<H>) -> Self

Use the given recorder for the to be configured TrieBackend.

pub fn with_optional_cache<LC>( self, cache: Option<LC> ) -> TrieBackendBuilder<S, H, LC>

Use the given optional cache for the to be configured TrieBackend.

pub fn with_cache<LC>(self, cache: LC) -> TrieBackendBuilder<S, H, LC>

Use the given cache for the to be configured TrieBackend.

pub fn build(self) -> TrieBackend<S, H, C>

Build the configured TrieBackend.

Auto Trait Implementations§

impl<S, H, C = LocalTrieCache<H>> !RefUnwindSafe for TrieBackendBuilder<S, H, C>

impl<S, H, C> Send for TrieBackendBuilder<S, H, C>where C: Send,

impl<S, H, C> Sync for TrieBackendBuilder<S, H, C>where C: Sync,

impl<S, H, C> Unpin for TrieBackendBuilder<S, H, C>where C: Unpin, S: Unpin, <H as Hasher>::Out: Unpin,

impl<S, H, C = LocalTrieCache<H>> !UnwindSafe for TrieBackendBuilder<S, H, C>

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