NAME¶

KiokuDB::LiveObjects::TXNScope - Transaction scope.

VERSION¶

version 0.57

SYNOPSIS¶

    $txn_scope = $live_objects->new_txn;
    $txn_scope->update_entries(@updated);
    $txn_scope->rollback;

DESCRIPTION¶

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.

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.

AUTHOR¶

Yuval Kogman <nothingmuch@woobling.org>

COPYRIGHT AND LICENSE¶

This software is copyright (c) 2014 by Yuval Kogman, Infinity Interactive.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.