selene_core/database/
mergeable.rs

1use lunar_lib::database::{CompareAndSwapTransaction, CustomTransactionError, DatabaseEntry};
2
3pub trait Mergeable: DatabaseEntry {
4    type Err;
5
6    /// Merges [`Self`] into the `into` entry
7    ///
8    /// This means the identifier of `to` will be preserved, while [`Self`] is deleted
9    /// All references to [`Self`] should be relinked to `into`
10    ///
11    /// This function should be a single atomic transaction
12    fn tx_merge(
13        &self,
14        into: Self::Id,
15        cas_tx: &mut CompareAndSwapTransaction<Self::EntryDb>,
16    ) -> Result<(), CustomTransactionError<Self::Err>>;
17}

selene_core/database/mergeable.rs

selene_core/database/
mergeable.rs