Abstract:
A rule distribution server, on the basis of event conditions, calculates the ID of a front-end network in which events matching the event conditions occur, and if all events matching each of the event conditions specified with an application rule occur at the same front-end network, the rule is registered with a processing server for the front-end network, and if the events do not occur, the rule is determined to be registered with a back-end processing server, whereupon, for rules registered in the back-end processing server, with a front-end processing server, at which events that match the event condition for each event condition occur, as a registration destination, a rule to transfer events matching the event condition to a back-end processing server is generated, and the application rule and the transfer rule are registered in the processing servers.
Abstract:
In an event processing system, a service level required for event processing is satisfied. A node information acquisition unit 110 acquires node information which includes information related to a connection destination node and performance information, from each of a plurality of nodes. Each of the plurality of nodes transfers an event or an event processing result to another connected node according to a transfer path. A node and path determination unit 120 determines a combination of an event processing node which is a node to perform the event processing and the transfer path from a source node from which an event is transmitted to a destination node to which an event processing result is transmitted, through one or more nodes including the event processing node, in such a way to satisfy a specified service level, on the basis of the node information.
Abstract:
A rule distribution server, on the basis of event conditions, calculates the ID of a front-end network in which events matching the event conditions occur, and if all events matching each of the event conditions specified with an application rule occur at the same front-end network, the rule is registered with a processing server for the front-end network, and if the events do not occur, the rule is determined to be registered with a back-end processing server, whereupon, for rules registered in the back-end processing server, with a front-end processing server, at which events that match the event condition for each event condition occur, as a registration destination, a rule to transfer events matching the event condition to a back-end processing server is generated, and the application rule and the transfer rule are registered in the processing servers.