Function update_branch_state

atomic-core/src/apply/file_ops.rs:931–949

Update a branch's state.

(
    txn: &mut T,
    branch_id: BranchId,
    state: BranchState,
)

/// Update a branch's state.
fn update_branch_state<T: MutTxnT>(
    txn: &mut T,
    branch_id: BranchId,
    state: BranchState,
) -> PristineResult<()> {
    let key = encode_branch_id(&branch_id);

    // Get existing branch
    if let Some(mut serialized) = txn.get_crdt_branch(&key)? {
        // Update state
        serialized.state = state;

        // Re-encode and store
        let value = encode_branch_value(&serialized);
        txn.put_crdt_branch(&key, &value)?;
    }

    Ok(())
}

/// Store a leaf in the CRDT tables.
fn put_leaf<T: MutTxnT>(