*WSO2 Complex Event Processor 4.0.0-M2 Released!*

WSO2 CEP Team is pleased to announce the release of WSO2 Complex Event
Processor (Version - 4.0.0 Milestone 2 ). This milestone release mainly
contains Apache Storm integration to CEP and cApp support.

The Milestone-2 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-918 <https://wso2.org/jira/browse/CEP-918>] - License files in
   Websocket input & output adaptors must be corrected.
   - [CEP-919 <https://wso2.org/jira/browse/CEP-919>] - Input Websocket
   Adaptors Source - same log entries are printed with debug as well as info
   - [CEP-920 <https://wso2.org/jira/browse/CEP-920>] - License files in
   carbon-event-processing has to be fixed.
   - [CEP-922 <https://wso2.org/jira/browse/CEP-922>] - WindowProcessor's
   restoreState() is called twice by passing two different parameters
   - [CEP-923 <https://wso2.org/jira/browse/CEP-923>] - When enabling and
   disabling adding empty properties to formatter
   - [CEP-924 <https://wso2.org/jira/browse/CEP-924>] - Add Binary Message
   support for jms
   - [CEP-928 <https://wso2.org/jira/browse/CEP-928>] - Email Input Adaptor
   not working
   - [CEP-929 <https://wso2.org/jira/browse/CEP-929>] - Integrating Apache
   Rat for carbon-event-processing
   - [CEP-930 <https://wso2.org/jira/browse/CEP-930>] - Fixing license
   files in product-cep
   - [CEP-931 <https://wso2.org/jira/browse/CEP-931>] - integrating Apache
   Rat for product-cep
   - [CEP-932 <https://wso2.org/jira/browse/CEP-932>] - [Storm-Integration]
   CEP publisher nodes throws exception saying 'No stream definition found in
   cache' when nodes restart
   - [CEP-936 <https://wso2.org/jira/browse/CEP-936>] - [Storm-Integration]
   When using the Registry based stream definition store for CEP publisher
   nodes, tenant info is not set
   - [CEP-950 <https://wso2.org/jira/browse/CEP-950>] - [UI] Viewing Event
   builder with custom mapping in management console shows blank page
   - [CEP-954 <https://wso2.org/jira/browse/CEP-954>] - Exception
   "ExecutionPlanConfigurationException" throws when trying to deploy a
   execution plan with an excisting executionplan name
   - [CEP-956 <https://wso2.org/jira/browse/CEP-956>] - JSON output mapping
   fails when sending null for default mapping
   - [CEP-962 <https://wso2.org/jira/browse/CEP-962>] - Data types for
   output attributes are incorrect in siddhi query.
   - [CEP-977 <https://wso2.org/jira/browse/CEP-977>] - Counting Patterns
   do not work properly
   - [CEP-979 <https://wso2.org/jira/browse/CEP-979>] - Cannot update RDBMS
   Event Tables with Primary Keys
   - [CEP-994 <https://wso2.org/jira/browse/CEP-994>] - Exception when
   event stream definition string has invalid attribute type

Improvement

   - [CEP-965 <https://wso2.org/jira/browse/CEP-965>] - Make MySQL Output
   event adaptor generic for all RDBMS

New Feature

   - [CEP-635 <https://wso2.org/jira/browse/CEP-635>] - Integrate Apache
   Storm into CEP
   - [CEP-881 <https://wso2.org/jira/browse/CEP-881>] - Input Websocket
   adaptor for CEP
   - [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.
   - [CEP-1017 <https://wso2.org/jira/browse/CEP-1017>] - cApp support for
   CEP components
   - [CEP-1018 <https://wso2.org/jira/browse/CEP-1018>] - Encrypting
   password fields of Input and Output Adaptors

Task

   - [CEP-906 <https://wso2.org/jira/browse/CEP-906>] - Add Timeseries
   Extensions as default extensions
   - [CEP-925 <https://wso2.org/jira/browse/CEP-925>] - Verify the Event
   Simulator functionality of the CEP
   - [CEP-926 <https://wso2.org/jira/browse/CEP-926>] - Integrate the fixes
   that done in Turing branch related BAM release
   - [CEP-974 <https://wso2.org/jira/browse/CEP-974>] - [Text Mapping] Add
   a sample to read from CSV file and document all the common regex formats
   that can be expected


​[1] https://svn.wso2.org/repos/wso2/people/tishan/wso2cep-4.0.0-M2.zip​

​[2] https://docs.wso2.com/display/CEP400/WSO2+Complex+Event+Processor
+Documentation​

Thanks,
-WSO2 CEP Team-

-- 
Tishan Dahanayakage
Software Engineer
WSO2, Inc.
Mobile:+94 716481328

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