*WSO2 Complex Event Processor 4.0.0-M1 Released!*
WSO2 CEP Team is pleased to announce the release of WSO2 Complex Event Processor (Version - 4.0.0 Milestone 1 ) The Milestone-1 pack is available at [1] Please follow the documentation for more info (which is working in progress) in [2] Following are the bug fixes, improvements and the new features. Bug - [CEP-521 <https://wso2.org/jira/browse/CEP-521>] - Input Event Adaptor creation UI should disable the field 'Durable subscriber name' when durable subscription is disabled - [CEP-734 <https://wso2.org/jira/browse/CEP-734>] - "org.wso2.carbon.event.output.adaptor.core.exception.OutputEventAdaptorEventProcessingException: not-available" exception seen on "Test Connection" for email output adapters - [CEP-793 <https://wso2.org/jira/browse/CEP-793>] - event builder help page on ui is on event streams - [CEP-851 <https://wso2.org/jira/browse/CEP-851>] - Bool and Boolean issues when creating event stream from event processor - [CEP-859 <https://wso2.org/jira/browse/CEP-859>] - NPE thrown when wrong configs are given to event tables - [CEP-864 <https://wso2.org/jira/browse/CEP-864>] - Siddhi code contains unnecessary system.out statements.. Needs to remove them - [CEP-865 <https://wso2.org/jira/browse/CEP-865>] - IsMatch not properly working for regex when using some meta Characters - [CEP-866 <https://wso2.org/jira/browse/CEP-866>] - Event Table is not properly passing the SQL predicates - [CEP-867 <https://wso2.org/jira/browse/CEP-867>] - pizza-shop pizzaPublisherClient cant change the port - [CEP-869 <https://wso2.org/jira/browse/CEP-869>] - JSON builder mapping fails when the mapping order is not same as the event stream - [CEP-871 <https://wso2.org/jira/browse/CEP-871>] - Siddhi output null events when using having clause Improvement - [CEP-872 <https://wso2.org/jira/browse/CEP-872>] - Implementing different stream clustering logics to siddhi event processor - [CEP-889 <https://wso2.org/jira/browse/CEP-889>] - Blooms Filter for siddhi event tables New Feature - [CEP-852 <https://wso2.org/jira/browse/CEP-852>] - Event Simulator with sending multiple events using uploaded files - [CEP-879 <https://wso2.org/jira/browse/CEP-879>] - MQTT input Event Adaptor for CEP - [CEP-880 <https://wso2.org/jira/browse/CEP-880>] - MQTT output Event Adaptor for CEP - [CEP-885 <https://wso2.org/jira/browse/CEP-885>] - Time Series Regression Extension to Siddhi - [CEP-886 <https://wso2.org/jira/browse/CEP-886>] - Time Series Forecaster for Siddhi - [CEP-887 <https://wso2.org/jira/browse/CEP-887>] - Outlier Detection Extension for Siddhi - [CEP-888 <https://wso2.org/jira/browse/CEP-888>] - Initial storm solution for CEP Patch - [CEP-850 <https://wso2.org/jira/browse/CEP-850>] - Problem with JMS output adapter on CEP 3.1.0 ( User name [null] or password is invalid.) - [CEP-883 <https://wso2.org/jira/browse/CEP-883>] - Fix for the issue of throwing exception when sending null field to a JSON, XML & Text event formatter. Task - [CEP-695 <https://wso2.org/jira/browse/CEP-695>] - Provide more specific messages for adaptors which does not contain any test connection feature Sub-task - [CEP-873 <https://wso2.org/jira/browse/CEP-873>] - Implementing simple counting algorithm to keep most frequent events in a window - [CEP-877 <https://wso2.org/jira/browse/CEP-877>] - Implementing LossyCountng algorithm We welcome your feedback on this release of CEP. [1] *http://svn.wso2.org/repos/wso2/people/mohan/CEP4.0.0-M1/wso2cep-4.0.0-M1.zip <http://svn.wso2.org/repos/wso2/people/mohan/CEP4.0.0-M1/wso2cep-4.0.0-M1.zip>* [2] https://docs.wso2.com/display/CEP400/WSO2+Complex+Event+Processor+Documentation Thanks *- WSO2 CEP Team -* -- *V. Mohanadarshan* *Software Engineer,* *Data Technologies Team,* *WSO2, Inc. http://wso2.com <http://wso2.com> * *lean.enterprise.middleware.* email: [email protected] phone:(+94) 771117673
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