KiokuDB::LiveObjects::TXNScope - Transaction scope.

    $txn_scope = $live_objects->new_txn;

    $txn_scope->update_entries(@updated);

    $txn_scope->rollback;

This is an auxiliary class used by transaction scoping to roll back entries updated during a transaction when it is aborted.

This is used internally in txn_do in KiokuDB and should not need to be used directly.

entries

An ordered log of updated entries.

update_entries

Called by update_entries in KiokuDB::LiveObjects. Adds entries to entries.

rollback

Calls KiokuDB::LiveObjects/rollback_entries with all the recorded entries.