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公开(公告)号:GB2515035A
公开(公告)日:2014-12-17
申请号:GB201310378
申请日:2013-06-11
Applicant: IBM
Inventor: MCGINNES DANIEL JAMES , MASSEY SAMUEL THOMAS , ROSS MARTIN ANDREW , GRANSHAW DAVID , SCHOFIELD RICHARD GRAHAM , STIRLING CRAIG HOWARD
Abstract: A method and system of handling events based on a system workload comprises defining a time constraint attribute in an event rule, the event rule being applied to one or more events, determining if a system is under a predefined level of stress and if it is when processing a received event (301) using the time constraint in the event rule to determine when an event should be carried out. The system may use a flag to indicate a stress condition (302). The time constraint may be set to immediate (303) or to a time period. The event rule may calculate a maximum time delay (305) and store the event with a timer task (306). When the stress flag is removed (307) stored events may be processed in order of their timed delay (309). Event rules may be established through a business user interface.
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公开(公告)号:GB2513520A
公开(公告)日:2014-10-29
申请号:GB201415285
申请日:2013-03-07
Applicant: IBM
Inventor: ROSS MARTIN ANDREW , MASSEY SAMUEL THOMAS , STIRLING CRAIG , MCGINNES DANIEL JAMES
IPC: G06F9/54
Abstract: A data processing system comprises a service bus connected between a client and a server, the service bus comprising one or more applications arranged to mediate message flow between the client and the server. A method of operating the data processing system comprises the steps of receiving a message from the client at the service bus, and mediating the message at an application of the service bus, the mediation comprising adding a header to the message, the header defining a source and a condition under which a target can respond directly to the source, the source comprising either the client or an application of the service bus and the target comprising either an application of the service bus or the server. The method can optionally further comprise receiving the mediated message at the target, detecting that the condition within the header of the mediated message is satisfied, and transmitting a response directly to the source as defined in the header of the mediated message.
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公开(公告)号:GB2506756A
公开(公告)日:2014-04-09
申请号:GB201316057
申请日:2013-09-10
Applicant: IBM
Inventor: ROSS MARTIN ANDREW , STIRLING CRAIG HOWARD , MASSEY SAMUEL THOMAS , MCGINNES DANIEL JAMES , SCHOFIELD RICHARD GRAHAM , GRANSHAW DAVID
Abstract: A method for controlling the persistent storage of message data associated with a message oriented middleware system comprises determining 315, via a comparator, whether the message contains common data, and, if so, extracting the common and non-common data 320 for a persistor. The persistor then determines 330 whether the common data has already been saved. If so, then only the non-common data is saved 340; otherwise both common and non-common data are saved 335 separately. The common data may comprise the structure of the message, and may be assigned a unique reference. This allows for reduced data storage and overhead, whilst preserving essential data for reconstruction in the event of a system error.
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