יובל קוג'מן (Yuval Kogman) > KiokuDB-0.51 > KiokuDB::LiveObjects::TXNScope

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Source   Latest Release: KiokuDB-0.57

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 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.

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