Hi All, WSO2 CEP Team is pleased to announce the Beta release of WSO2 Complex Event Processor 4.0.0. The distribution is available at [1]. Following bug fixes, improvements, tasks and new features have been fixed along with this release. Bug
- [CEP-777 <https://wso2.org/jira/browse/CEP-777>] - Observing a thread dump on a fresh 3.0.0 released pack - [CEP-849 <https://wso2.org/jira/browse/CEP-849>] - Add Remove on Siddhi Queries are not working as expected - [CEP-861 <https://wso2.org/jira/browse/CEP-861>] - Exception when two CEP nodes are clustered and query expression having an in memory table - [CEP-870 <https://wso2.org/jira/browse/CEP-870>] - jaggery-ws module is missing from 3.1.0 - [CEP-921 <https://wso2.org/jira/browse/CEP-921>] - Error in becoming the passive member on tenant:-1234, null java.lang.NullPointerException - [CEP-955 <https://wso2.org/jira/browse/CEP-955>] - [Intermittence] Cannot start CEP HA Management Thrift server exception on server startup - [CEP-972 <https://wso2.org/jira/browse/CEP-972>] - [Event Builder] With text mapping, if the incoming event does not match the regex, an IllegalStateException is thrown - [CEP-977 <https://wso2.org/jira/browse/CEP-977>] - Counting Patterns do not work properly - [CEP-1027 <https://wso2.org/jira/browse/CEP-1027>] - Concurrent Modification exception when adding streams in high frequency - [CEP-1073 <https://wso2.org/jira/browse/CEP-1073>] - [CEP-Storm Cluster] - Continuous Publisher Reconnecting Error when receiver member leaves cluster - [CEP-1075 <https://wso2.org/jira/browse/CEP-1075>] - [Storm Cluster] - Broken pipe error on event publishing. - [CEP-1085 <https://wso2.org/jira/browse/CEP-1085>] - tcpmon.sh is not packed with CEP. - [CEP-1112 <https://wso2.org/jira/browse/CEP-1112>] - In HA mode some events are dropped at the time when the active member leaves the cluster - [CEP-1120 <https://wso2.org/jira/browse/CEP-1120>] - Deployment Artifact Deactivation and activation are not working as expected - [CEP-1125 <https://wso2.org/jira/browse/CEP-1125>] - Exception are not properly propagated to UI and not logged properly - [CEP-1131 <https://wso2.org/jira/browse/CEP-1131>] - Output adapter Ui outputStreamIdOfWso2eventMessageFormat attributes returns wrong value - [CEP-1143 <https://wso2.org/jira/browse/CEP-1143>] - Cannot view event receiver with wso2 custom mapping - [CEP-1147 <https://wso2.org/jira/browse/CEP-1147>] - Support for Real time chart types other than Bar chart type - [CEP-1148 <https://wso2.org/jira/browse/CEP-1148>] - Latencey issue in Geo functions - [CEP-1149 <https://wso2.org/jira/browse/CEP-1149>] - Geo dashboard not working properly in Chrome - [CEP-1150 <https://wso2.org/jira/browse/CEP-1150>] - Transport issues in storm mode - [CEP-1151 <https://wso2.org/jira/browse/CEP-1151>] - In distributed mode -when multiple nodes receive events, only one should send the events to the storm topology - [CEP-1152 <https://wso2.org/jira/browse/CEP-1152>] - Exception in the browser console after selecting event simulator - [CEP-1153 <https://wso2.org/jira/browse/CEP-1153>] - Execution Manager home page should show the template name and description - [CEP-1156 <https://wso2.org/jira/browse/CEP-1156>] - Contains function not working in Siddhi - [CEP-1157 <https://wso2.org/jira/browse/CEP-1157>] - InstanceOf function is not available in Siddhi - [CEP-1158 <https://wso2.org/jira/browse/CEP-1158>] - OOM after retrying to deploy execution plan in Storm in Server Start-up - [CEP-1160 <https://wso2.org/jira/browse/CEP-1160>] - Rename event-processing.xml to evnet-processor.xml - [CEP-1165 <https://wso2.org/jira/browse/CEP-1165>] - Time Batch / Length Batch / Cron window does not work as expected - [CEP-1167 <https://wso2.org/jira/browse/CEP-1167>] - Siddhi Try it does not work for queries which has Time Batch and Cron Window - [CEP-1168 <https://wso2.org/jira/browse/CEP-1168>] - Artifacts undeployment process is not correct. Need to Fix - [CEP-1169 <https://wso2.org/jira/browse/CEP-1169>] - Fix Siddhi Try It Event Stream Delay - [CEP-1170 <https://wso2.org/jira/browse/CEP-1170>] - In-memory Event Table Update throws Class cast exception - [CEP-1171 <https://wso2.org/jira/browse/CEP-1171>] - CEP query names do not appear on the corresponding Storm bolts shown on the Storm UI - [CEP-1172 <https://wso2.org/jira/browse/CEP-1172>] - Unable to Add a MQTT Receiver - [CEP-1173 <https://wso2.org/jira/browse/CEP-1173>] - Exception observed when editing Stream Definition used by Execution Plan - [CEP-1174 <https://wso2.org/jira/browse/CEP-1174>] - Fix failed to update web socket event receiver exception - [CEP-1175 <https://wso2.org/jira/browse/CEP-1175>] - Some folders are not generated by default in the deployment directory - [CEP-1176 <https://wso2.org/jira/browse/CEP-1176>] - does not show the drawn point in exact place,in Scatter plot chart of Igviz library - [CEP-1177 <https://wso2.org/jira/browse/CEP-1177>] - Analytic dashboard table chart, data population order should be alterd - [CEP-1181 <https://wso2.org/jira/browse/CEP-1181>] - CEP+Storm does not output the first event sent to it. - [CEP-1183 <https://wso2.org/jira/browse/CEP-1183>] - ArrayIndexOutOfBounds Error gets thrown intermittantly - [CEP-1185 <https://wso2.org/jira/browse/CEP-1185>] - Reconnection doesn't work for websocket output adapter - [CEP-1190 <https://wso2.org/jira/browse/CEP-1190>] - Publisher Test Connection button needs to be added Improvement - [CEP-619 <https://wso2.org/jira/browse/CEP-619>] - Delete verification message - [CEP-969 <https://wso2.org/jira/browse/CEP-969>] - issue in validating the parameter count passed - [CEP-1044 <https://wso2.org/jira/browse/CEP-1044>] - Adding support for output event types: every event, every current event and every expired event in Siddhi - [CEP-1074 <https://wso2.org/jira/browse/CEP-1074>] - [Storm-Cluster] - Avoid Start Up Issues/Warn Log - [CEP-1124 <https://wso2.org/jira/browse/CEP-1124>] - Need a Math.round( ) function for math tool box - [CEP-1179 <https://wso2.org/jira/browse/CEP-1179>] - [UI] Edit Inactivate Event receiver - [CEP-1188 <https://wso2.org/jira/browse/CEP-1188>] - Add delay for events sent via event simulator - [CEP-1193 <https://wso2.org/jira/browse/CEP-1193>] - Add a delay when sending events in simulator New Feature - [CEP-903 <https://wso2.org/jira/browse/CEP-903>] - Siddhi - Remove callback from stream functionality - [CEP-985 <https://wso2.org/jira/browse/CEP-985>] - Stationery Alert is one of the Geo Dashboard features which enable users to recieve alerts if a spatial object stayes in a specified area for a given specified time. Task - [CEP-894 <https://wso2.org/jira/browse/CEP-894>] - Integration tests for samples which are shipped with CEP - [CEP-1162 <https://wso2.org/jira/browse/CEP-1162>] - Add a sample to test JMS queue type The documentation for CEP 4.0.0 Beta can be found at [2]. Your feedback is most welcome, and any issues can be reported to the project at [3]. Thanks, -WSO2 CEP Team- [1] http://svn.wso2.org/repos/wso2/people/suho/packs/cep/4.0.0/Beta/wso2cep-4.0.0-SNAPSHOT.zip [2] https://docs.wso2.com/display/CEP400/WSO2+Complex+Event+Processor+Documentation [3] https://wso2.org/jira/browse/CEP -- *Thilini Anoratna* Software Engineer WSO2 Inc.; http://wso2.com lean.enterprise.middleware mobile: +94 778955654 <+94+778955654> * <http://lk.linkedin.com/in/thilinianoratna>*
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