Trait holochain_state::query::Store

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pub trait Store {
    fn get_entry(&self, hash: &EntryHash) -> StateQueryResult<Option<Entry>>;
    fn get_public_or_authored_entry(
        &self, 
        hash: &EntryHash, 
        author: Option<&AgentPubKey>
    ) -> StateQueryResult<Option<Entry>>;
    fn get_header(
        &self, 
        hash: &HeaderHash
    ) -> StateQueryResult<Option<SignedHeaderHashed>>;
    fn get_element(
        &self, 
        hash: &AnyDhtHash
    ) -> StateQueryResult<Option<Element>>;
    fn get_public_or_authored_element(
        &self, 
        hash: &AnyDhtHash, 
        author: Option<&AgentPubKey>
    ) -> StateQueryResult<Option<Element>>;
    fn contains_entry(&self, hash: &EntryHash) -> StateQueryResult<bool>;
    fn contains_header(&self, hash: &HeaderHash) -> StateQueryResult<bool>;

    fn contains_hash(&self, hash: &AnyDhtHash) -> StateQueryResult<bool> { ... }
}

Required Methods

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fn get_entry(&self, hash: &EntryHash) -> StateQueryResult<Option<Entry>>

Get an [Entry] from this store.

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fn get_public_or_authored_entry(
    &self,
    hash: &EntryHash,
    author: Option<&AgentPubKey>
) -> StateQueryResult<Option<Entry>>

Get an [Entry] from this store.

  • Will return any public entry.
  • If an author is provided and a header for this entry matches the author then any entry will be return regardless of visibility .

Get an [SignedHeaderHashed] from this store.

Get an [Element] from this store.

Get an [Element] from this store that is either public or authored by the given key.

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fn contains_entry(&self, hash: &EntryHash) -> StateQueryResult<bool>

Check if an entry is contained in the store

Check if a header is contained in the store

Provided Methods

Check if a hash is contained in the store

Implementors