The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2013
Filed:
Jul. 22, 2010
Paul S. Dennis, Hursley Park, GB;
Stephen J. Hobson, Hursley Park, GB;
Pete Siddall, Hursley Park, GB;
Jamie P. Squibb, Hursley Park, GB;
Phillip G. Willoughby, Eastleigh, GB;
Paul S. Dennis, Hursley Park, GB;
Stephen J. Hobson, Hursley Park, GB;
Pete Siddall, Hursley Park, GB;
Jamie P. Squibb, Hursley Park, GB;
Phillip G. Willoughby, Eastleigh, GB;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A computer implemented method, apparatus, and computer program product for determining a state associated with a transaction for use with a transactional processing system comprising a transaction coordinator and a plurality of grouped and inter-connected resource managers, the method comprising the steps of: in response to a communications failure between the transaction coordinator and a first resource manager causing a transaction to have an in doubt state, connecting to a second resource manager; in response to the connecting step, sending by the transaction coordinator to the second resource manager, a query requesting data associated with the in doubt transaction; obtaining at the first resource manager, by the second resource manager, a shared lock to data associated with the in doubt transaction; and in response to the obtaining step, collating, by the second resource manager, data associated with the in doubt transaction associated with the first resource manager.