WSO2 CEP team is pleased to announce the 3.1.0-ALPHA release. This release is now available for download at http://svn.wso2.org/repos/wso2/people/mohan/CEP_3.1.0_Alpha/wso2cep-3.1.0.zip The documentation site for this release can be found at https://docs.wso2.org/display/CEP310/WSO2+Complex+Event+Processor+Documentation
WSO2 Complex Event Processor (CEP) can be used to identify the most meaningful events within an event cloud, analyzes their impacts, and acts on them in real time. Built to be extremely high performing it offers significant time saving and affordable acquisition. WSO2 CEP Manager is released under the Apache Software License 2.0<http://www.apache.org/licenses/LICENSE-2.0> . *Key Features* - Default XML, JSON, Text and Map mapping for CEP - Support HA by letting one CEP node to be actieve while the redundant CEP node will drop all notifications till the active node is processing - Enable CEP to receive events from Http Call (HTTP Adaptor) - Enable CEP to store realtime outputs to an RDBMs data source. - Enhance JMS output notifications with header properties so that they can be routed better - Siddhi event table cache - Need a way to print/ inspect current state of CEP Engine - Replacing WS-Eventing with soap input/output adapter - Kafka Input/Output Adaptor - Enable CEP to write its logs for debugging purposes *Installing* The only prerequisite required to try this release out is an installation of JDK 1.6 (Sun/Oracle JDK 1.6.0_23 or higher recommended) - Download the WSO2 CEP 3.1.0-ALPHA release from http://svn.wso2.org/repos/wso2/people/mohan/CEP_3.1.0_Alpha/wso2cep-3.1.0.zip - Extract the downloaded archive - Go to the 'bin' directory and execute wso2server.sh (Unix/Linux) or wso2server.bat (Windows) - Point your web browser to http://localhost:9443/carbon to get started *How to Run Samples?* Following steps explain in the documentation https://docs.wso2.org/display/CEP310/Samples to get the samples up and running: *Bug Fixes and New Features in this Release* Bug - [CEP-433 <https://wso2.org/jira/browse/CEP-433>] - Renew subscription page need "subscription mode" filed - [CEP-576 <https://wso2.org/jira/browse/CEP-576>] - Not forwarding thrift events according to tenant ID - [CEP-608 <https://wso2.org/jira/browse/CEP-608>] - Navigates to "Page not Found" when clicking on " http://docs.wso2.org/display/CEP300/Complex+Event+Processor+Documentation " - [CEP-624 <https://wso2.org/jira/browse/CEP-624>] - String attribute not working as expected in Rest-API - [CEP-629 <https://wso2.org/jira/browse/CEP-629>] - validateStreamDefinition() not working in Datapublisher - only checking the stream name not the stream id - [CEP-655 <https://wso2.org/jira/browse/CEP-655>] - Event builder does not order properties as defined in configuration when using map mapping - [CEP-665 <https://wso2.org/jira/browse/CEP-665>] - HTTP 500 error observed when login as tenant - [CEP-667 <https://wso2.org/jira/browse/CEP-667>] - error message needs to be modified when editing event stream - [CEP-669 <https://wso2.org/jira/browse/CEP-669>] - [intermitant] the execution plan throws a dead page and exception if we rename the stream and version - [CEP-670 <https://wso2.org/jira/browse/CEP-670>] - when creating an event formatter for a stream even if we set the advanced configurations upon saving null is shown on UI - [CEP-671 <https://wso2.org/jira/browse/CEP-671>] - Error thrown when adding event builder / formatter with xml input mapping type for http input/ output adapters - [CEP-672 <https://wso2.org/jira/browse/CEP-672>] - an error is thrown when we attempt to enable statistics for a stream - [CEP-673 <https://wso2.org/jira/browse/CEP-673>] - null point exception is thrown when attempting to send email and jdbc output events for an http input event - [CEP-674 <https://wso2.org/jira/browse/CEP-674>] - java.lang.NullPointerException: Tenant domain has not been set in CarbonContext Exceptions are thrown when attempting to test integration of CEP310 with ESB using BAM mediator - [CEP-675 <https://wso2.org/jira/browse/CEP-675>] - a null pointer exception is thrown when starting a CEP node with ./wso2server.sh -Ddisable.cassandra.server.startup=fals and clustering is enabled - [CEP-676 <https://wso2.org/jira/browse/CEP-676>] - Can't add custom output mappings in event formatter - [CEP-681 <https://wso2.org/jira/browse/CEP-681>] - when attempting to send a message from CEP via http input to MB via ws-event output adapter CEP thrown a Error while dispatching events java.lang.NullPointerException - [CEP-682 <https://wso2.org/jira/browse/CEP-682>] - system does not seem to allow an event table to be used as an export stream - [CEP-687 <https://wso2.org/jira/browse/CEP-687>] - "Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory" error thrown when producing flight staus events - [CEP-689 <https://wso2.org/jira/browse/CEP-689>] - Sample 0104 does not work - [CEP-693 <https://wso2.org/jira/browse/CEP-693>] - database specified on datasource url is ignored - [CEP-697 <https://wso2.org/jira/browse/CEP-697>] - better to update the cassandra-component.xml as hector-config.xml as after upgrade of Cassandra the system should refer to hector-config.xml - [CEP-701 <https://wso2.org/jira/browse/CEP-701>] - Exceptions thrown when an event sent through MySql output event adaptor - [CEP-702 <https://wso2.org/jira/browse/CEP-702>] - exception thrown with a dead page when a user with only login permission accesses the input /output adapter pages - [CEP-705 <https://wso2.org/jira/browse/CEP-705>] - Event streams does not re-created until restart servers - [CEP-712 <https://wso2.org/jira/browse/CEP-712>] - a null pointer is thrown when the input event builder is created for an http input adapter - [CEP-719 <https://wso2.org/jira/browse/CEP-719>] - "Exception in thread "main" java.lang.NoSuchMethodError: org.apache.axiom.om.OMXMLBuilderFactory.createSOAPModelBuilde" exception seen when executing "atm-transaction-stats" sample producer - [CEP-721 <https://wso2.org/jira/browse/CEP-721>] - Support HA by letting one CEP node to be actieve while the redundant CEP node will drop all notifications till the active node is processing Improvement - [CEP-639 <https://wso2.org/jira/browse/CEP-639>] - Caching ability for event tables - [CEP-715 <https://wso2.org/jira/browse/CEP-715>] - EventBuilder creation popup after creating a stream Task - [CEP-536 <https://wso2.org/jira/browse/CEP-536>] - Samples for Siddhi extensions - [CEP-622 <https://wso2.org/jira/browse/CEP-622>] - Custom Kafka Broker We highly appreciate your feedback on this release. Please report any issues at https://wso2.org/jira/browse/CEP. If you want to see a particular feature changed or improved, drop us a mail at dev@wso2.org or architect...@wso2.org. Thanks, - WSO2 CEP Team - -- *S. Suhothayan* Associate Technical Lead, *WSO2 Inc. *http://wso2.com * <http://wso2.com/>* lean . enterprise . middleware *cell: (+94) 779 756 757 | blog: http://suhothayan.blogspot.com/ <http://suhothayan.blogspot.com/>twitter: http://twitter.com/suhothayan <http://twitter.com/suhothayan> | linked-in: http://lk.linkedin.com/in/suhothayan <http://lk.linkedin.com/in/suhothayan>*
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