Hi All, WSO2 CEP Team is pleased to announce the Alpha 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-57 <https://wso2.org/jira/browse/CEP-57>] - Cannot persist states to Cassandra at server shutdown - [CEP-383 <https://wso2.org/jira/browse/CEP-383>] - Accessing transport statistics from UI throws an exception - [CEP-398 <https://wso2.org/jira/browse/CEP-398>] - better of the xml for event formatter can validate - [CEP-445 <https://wso2.org/jira/browse/CEP-445>] - "java.util.concurrent.ExecutionException" thrown when forced shutdown server - [CEP-804 <https://wso2.org/jira/browse/CEP-804>] - NPE observed when sending events to SOAP input adapter - [CEP-840 <https://wso2.org/jira/browse/CEP-840>] - "java.net.MalformedURLException:" thrown when first events sent to HA node - [CEP-890 <https://wso2.org/jira/browse/CEP-890>] - Mail transport listener throws NPE and fails - [CEP-900 <https://wso2.org/jira/browse/CEP-900>] - Error in mysql adaptor when using composite keys - [CEP-902 <https://wso2.org/jira/browse/CEP-902>] - Getting servlet exception when logged in, in tenant mode (tenant-dashboard/index.jsp not found) - [CEP-908 <https://wso2.org/jira/browse/CEP-908>] - Websocket Input Adaptor - Server disconnection scenario must be properly handled - [CEP-928 <https://wso2.org/jira/browse/CEP-928>] - Email Input Adaptor not working - [CEP-970 <https://wso2.org/jira/browse/CEP-970>] - Issues with In Memory Event Table - [CEP-971 <https://wso2.org/jira/browse/CEP-971>] - [JMS] Cannot configure jms properties of JMS input event adaptor - [CEP-979 <https://wso2.org/jira/browse/CEP-979>] - Cannot update RDBMS Event Tables with Primary Keys - [CEP-981 <https://wso2.org/jira/browse/CEP-981>] - Siddhi steps in execution plan are not executed in the order as expected. - [CEP-982 <https://wso2.org/jira/browse/CEP-982>] - [MQTT] Deleting event builder subscribed to MQTT input adaptor in tenant-mode does not work properly - [CEP-996 <https://wso2.org/jira/browse/CEP-996>] - [Intermittent] Websocket Output Adaptors - IllegalStateException thrown when events published in high frequency - [CEP-1014 <https://wso2.org/jira/browse/CEP-1014>] - when executing http event related payload after a while java.util.concurrent.RejectedExecutionException is thrown - [CEP-1070 <https://wso2.org/jira/browse/CEP-1070>] - [4.0.0-M4] Building Sample Event Consumer fails - [CEP-1092 <https://wso2.org/jira/browse/CEP-1092>] - Geo Dashboard Connection lost with web socket observed after applying configurations correctly - [CEP-1099 <https://wso2.org/jira/browse/CEP-1099>] - Compatibility Issue for input default builders and output default builders - [CEP-1100 <https://wso2.org/jira/browse/CEP-1100>] - [JMS] ActiveMQ connection leak if exception occurs when starting the connection in JMS input adaptor - [CEP-1101 <https://wso2.org/jira/browse/CEP-1101>] - WSO2 CEP 4.0.0 management console issue when creating new users. - [CEP-1102 <https://wso2.org/jira/browse/CEP-1102>] - Improve Event Publishers' WSO2 Event mapping, to add Stream Name and Version - [CEP-1104 <https://wso2.org/jira/browse/CEP-1104>] - Siddhi 3.0.0 event table Delete function issue - [CEP-1105 <https://wso2.org/jira/browse/CEP-1105>] - After editing the stream definition, you can view it in the UI. - [CEP-1106 <https://wso2.org/jira/browse/CEP-1106>] - Adding simple pass through samples and integration tests for Http Receiver - [CEP-1108 <https://wso2.org/jira/browse/CEP-1108>] - Not able to set soap headers for Soap Output adapter - [CEP-1113 <https://wso2.org/jira/browse/CEP-1113>] - Execution plan creation does not have validation feature - [CEP-1114 <https://wso2.org/jira/browse/CEP-1114>] - JMS Receiver not gets deployed correctly - [CEP-1115 <https://wso2.org/jira/browse/CEP-1115>] - NPE when adding RDBMS Event Publisher - [CEP-1118 <https://wso2.org/jira/browse/CEP-1118>] - JMS Event Publisher does not support Map Messages - [CEP-1121 <https://wso2.org/jira/browse/CEP-1121>] - Error logs are not printed when an exception occurs in worker threads of SOAP and HTTP output adapters - [CEP-1122 <https://wso2.org/jira/browse/CEP-1122>] - NoClassDefFoundError when publishing events via Cassandra publisher - [CEP-1123 <https://wso2.org/jira/browse/CEP-1123>] - NullPointer exception when we specified an invalid datasource name for RDBMS Event Publisher - [CEP-1126 <https://wso2.org/jira/browse/CEP-1126>] - Null Pointer Exception when starting DAS (with executionplan) - [CEP-1127 <https://wso2.org/jira/browse/CEP-1127>] - Error in Execution plan Deployment - [CEP-1128 <https://wso2.org/jira/browse/CEP-1128>] - [Cassandra] Published events to Cassandra via Cassandra Output Adapter simply overwrite the same event - [CEP-1129 <https://wso2.org/jira/browse/CEP-1129>] - Event Tracing feature not working as expected - [CEP-1142 <https://wso2.org/jira/browse/CEP-1142>] - [UI] In 'Add Execution plan' UI, stream definitions created by selecting 'Create Stream Definition' are not updated in UI Improvement - [CEP-197 <https://wso2.org/jira/browse/CEP-197>] - restapi needs to send back status code and even info - [CEP-391 <https://wso2.org/jira/browse/CEP-391>] - Better to specify different email subjects rather than specifying with SOAPAction - [CEP-821 <https://wso2.org/jira/browse/CEP-821>] - the way CEP handles if the specified BAM user does not exist needs to improve - [CEP-973 <https://wso2.org/jira/browse/CEP-973>] - Restrict duplicate event creation in Cassandra for file adapter based streams - [CEP-1036 <https://wso2.org/jira/browse/CEP-1036>] - Important Improvements for CEP 4.0.0 (Siddhi) - [CEP-1103 <https://wso2.org/jira/browse/CEP-1103>] - Update event tables entries by selecting colums - [CEP-1110 <https://wso2.org/jira/browse/CEP-1110>] - Improve the SOAP Output Adapter to handle advanced config properties - [CEP-1111 <https://wso2.org/jira/browse/CEP-1111>] - UX improvements of Execution Manager UI - [CEP-1134 <https://wso2.org/jira/browse/CEP-1134>] - Automation test case for Websocket publisher - [CEP-1135 <https://wso2.org/jira/browse/CEP-1135>] - Automation test case for Websocket local publisher - [CEP-1136 <https://wso2.org/jira/browse/CEP-1136>] - Automation test case for Websocket Local Receiver - [CEP-1138 <https://wso2.org/jira/browse/CEP-1138>] - Automation test case for Websocket Receiver - [CEP-1139 <https://wso2.org/jira/browse/CEP-1139>] - Adding samples and integration tests for event publishers and receivers - [CEP-1140 <https://wso2.org/jira/browse/CEP-1140>] - Samples for File receiver, Email publisher, WSO2 Event publishers, Soap Receiver - [CEP-1144 <https://wso2.org/jira/browse/CEP-1144>] - Adding RegEx Support fot Siddhi New Feature - [CEP-488 <https://wso2.org/jira/browse/CEP-488>] - Once the execution plan becomes inactive it's still displays under available execution plan list when going back in browser - [CEP-632 <https://wso2.org/jira/browse/CEP-632>] - Input Event Adaptor to read stream definition and loads data from the file - [CEP-906 <https://wso2.org/jira/browse/CEP-906>] - Add Timeseries Extensions as default extensions - [CEP-1058 <https://wso2.org/jira/browse/CEP-1058>] - An output ui adapter which can be used to connect to a websocket or Http endpoint - [CEP-1132 <https://wso2.org/jira/browse/CEP-1132>] - Improving HA support - [CEP-1133 <https://wso2.org/jira/browse/CEP-1133>] - Support more Mathematical functions and expressions in Siddhi - [CEP-1137 <https://wso2.org/jira/browse/CEP-1137>] - Data Analytic Dashboard - [CEP-1141 <https://wso2.org/jira/browse/CEP-1141>] - Geo Dashboard Integration Task - [CEP-626 <https://wso2.org/jira/browse/CEP-626>] - Additional samples for CEP - [CEP-1015 <https://wso2.org/jira/browse/CEP-1015>] - [Text Builder]Can't pass text data through Event Builder - [CEP-1119 <https://wso2.org/jira/browse/CEP-1119>] - Test Event simulator using the data stored using rdbms adapter The documentation for CEP 4.0.0 Alpha 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- *References:* [1]http://svn.wso2.org/repos/wso2/people/suho/packs/cep/4.0.0/Alpha/ <http://www.google.com/url?q=http%3A%2F%2Fsvn.wso2.org%2Frepos%2Fwso2%2Fpeople%2Fsuho%2Fpacks%2Fcep%2F4.0.0%2FAlpha%2F&sa=D&sntz=1&usg=AFQjCNHQUc3eMijYuILEtlFloLNmEaYAhQ> [2] https://docs.wso2.com/display/CEP400/WSO2+Complex+Event+Processor+Documentation [3]https://wso2.org/jira/browse/CEP -- *Thanks & Regards,Sachini JayasekaraSoftware Engineer; **WSO2 Inc. * *lean . enterprise . middleware | http://wso2.com <http://wso2.com> * Mobile : +94712371165
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