NAME

KiokuDB::LiveObjects::TXNScope - Transaction scope.

SYNOPSIS

$txn_scope = $live_objects->new_txn;

$txn_scope->update_entries(@updated);

$txn_scope->rollback;

DESCRIPTION

This is an auxillary class used by transaction scoping to roll back entrries 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.

ATTRIBUTES

entries

An ordered log of updated entries.

METHODS

update_entries

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

rollback

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