Method get_session_head

atomic-core/src/pristine/txn/read.rs:679–684

Resolve the latest manifest hash for an external session ID.

(&self, session_id: &str)

    /// Resolve the latest manifest hash for an external session ID.
    pub fn get_session_head(&self, session_id: &str) -> PristineResult<Option<crate::types::Hash>> {
        let table = self.txn.open_table(SESSION_HEADS)?;
        Ok(table
            .get(session_id)?
            .map(|value| crate::types::Hash::from_bytes(*value.value())))
    }

    /// Read every mutable session head for index rebuilds.
    pub fn list_session_heads(&self) -> PristineResult<Vec<(String, crate::types::Hash)>> {