Publishing documents in a publish/subscribe data processing system
First Claim
1. A method for publishing documents in a publish/subscribe data processing system, the method comprising:
- receiving a first document to be published, the first document having an associated topic;
retaining the first document to be published as a retained document;
retaining a second document to be published as the retained document and sending a copy of the second document to be published to a subscriber of the associated topic in response to receiving the second document to be published before a predetermined time interval has passed, wherein the second document has the associated topic; and
sending a copy of the retained document to the subscriber of the associated topic in response to a determination that the predetermined time interval has passed.
1 Assignment
0 Petitions
Accused Products
Abstract
Documents are published in a publish subscribe data processing system. A first document to be published may have an associated topic. The first document is retained as a retained document. A second document to be published is retained as the retained document in response to receiving the second document before a predetermined time interval has passed. A copy of the second document is sent to a subscriber of the topic. A copy of the retained document is sent to the subscriber of the topic in response to a determination that the predetermined time interval has passed.
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Citations
12 Claims
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1. A method for publishing documents in a publish/subscribe data processing system, the method comprising:
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receiving a first document to be published, the first document having an associated topic;
retaining the first document to be published as a retained document;
retaining a second document to be published as the retained document and sending a copy of the second document to be published to a subscriber of the associated topic in response to receiving the second document to be published before a predetermined time interval has passed, wherein the second document has the associated topic; and
sending a copy of the retained document to the subscriber of the associated topic in response to a determination that the predetermined time interval has passed. - View Dependent Claims (2, 3, 4)
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5. An apparatus for publishing documents in a publish subscribe data processing system, the apparatus comprising:
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a module for receiving a first document to be published, the first document having an associated topic;
a module for retaining the first document to be published as a retained document;
a module for retaining a second document to be published as the retained document and sending a copy of the second document to be published to a subscriber of the associated topic in response to receiving the second document to be published before a predetermined time interval has passed, wherein the second document has the associated topic; and
a module for sending a copy of the retained document to the subscriber of the associated topic in response to a determination that the predetermined time interval has passed. - View Dependent Claims (6, 7, 8)
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9. A computer program product for publishing documents in a publish subscribe data processing system, the computer program product comprising:
a computer usable medium having computer useable program code embodied therein, the computer useable program code comprising;
computer usable program code configured to receive a first document to be published, the first document having an associated topic;
computer usable program code configured to retain the first document to be published as a retained document;
computer usable program code configured to retain a second document to be published as the retained document and sending a copy of the second document to be published to a subscriber of the associated topic in response to receiving the second document to be published before a predetermined time interval has passed, wherein the second document has the associated topic; and
computer usable program code configured to send a copy of the retained document to the subscriber of the associated topic in response to a determination that the predetermined time interval has passed. - View Dependent Claims (10, 11, 12)
Specification