On Tue, Jul 10, 2012 at 12:10 AM, Subash Chaturanga <sub...@wso2.com> wrote:
> > > On Mon, Jul 9, 2012 at 8:39 PM, Suhothayan Sriskandarajah > <s...@wso2.com>wrote: > >> * >> Siddhi CEP 1.0.0 - Milestone 1 Release!* >> >> >> Date : 9th July 2012 >> >> This milestone is available at : >> http://svn.wso2.org/repos/wso2/people/suho/siddhi/m1/siddhi-1.0.0-SNAPSHOT.zip >> >> This source code is available at : >> http://svn.wso2.org/repos/wso2/trunk/commons/siddhi2 >> >> Note: This release is NOT compatible with older versions, and its a >> complete revamp. >> This release can be tested end to end. >> Please check out the samples located in the $SIDDHI_HOME/samples >> directory to try out its basic features. >> >> *Main highlights of this release* >> >> Rewriting Siddhi >> - This is to support the full set of CEP fictionalises >> - Making its architecture extensible >> >> Defining new Siddhi CEP Language >> - Improved logical language to support CEP functions >> >> *Features Supported* >> >> - Filter >> - Uses stream handlers to filter events >> - Join >> - Supports only upto two streams at a time >> - Match operation triggering can be configured (making "left" or >> "right" or both streams to trigger) >> - Aggregation >> - By default shipped with Avg, Sum , Min, Max >> - Supports Custom Aggregations via the plugable architecture >> - Group by >> - Supports Group by based on more than one attribute >> - Supported for all type if queries >> - Having >> - Supported for all type if queries >> - Stream handlers >> - Supports multiple handlers in a row per stream >> - By default shipped with Filter and Window >> - Default implementations to windows are: Time window, Time Batch >> window, Length window >> - Supports Custom Stream handlers via the plugable architecture >> - Conditions and Expressions >> - Implemented from scratch >> - Mvel2 support removed >> - Conditions supported are: and, or, not, true/false, ==,!=, >=, >, >> <=, < >> - Expressions supported are: boolean, string, int, long, float, double >> - Pattern processing >> - Identifies pattern occurrences within streams >> - Supports "every" conditions >> - Can process two stream at a time via "and" and "or" conditions >> (currently only works on two simple streams) >> - Can collect events, with min and max limit, using "collect" >> condition (currently only works on a simple stream) >> - Sequence processing >> - Identifies continuous sequences with in streams >> - Supports "or" conditions on streams (currently only works on two >> simple streams) >> - Supports zero to many, one to many, and zero to one (currently >> only works on a simple stream) >> - Query Language >> - Implemented on Antlr >> - Supports Query, Stream Definition and Query Plan compilation >> >> -------------------------------- >> >> We welcome your feedback and would love to hear your thoughts on this >> release of Siddhi. >> > > Great stuff and +1 . > > And one point to make. > > Is there any reason to remove Length Batch Window ? Because I didn't see > it in this M1 release, but *Siddhi* had batch length window concept. > And AFAIU this still can be done without much effort by > extending WindowHandler. Then we supports all main window types which > many CEP vendors supports. > > Hi Suho, > Shall we add this to M2 plan ? / correct me if I am missing anything. > > +1 Yes we have to add this to M2. Further since some of the postgraduate students of the University of Southern California are also using Siddhi I'm planning to incorporate their feature requirements on their real world scenarios on the next milestone Regards Suho > > >> Siddhi Team >> >> -- >> *S. Suhothayan >> * >> Software Engineer, >> Data Technologies Team, >> *WSO2, Inc. **http://wso2.com >> <http://wso2.com/>* >> *lean.enterprise.middleware.* >> >> *email: **s...@wso2.com* <s...@wso2.com>* 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* >> * >> * >> >> >> _______________________________________________ >> Architecture mailing list >> architect...@wso2.org >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > > Subash Chaturanga > Software Engineer > WSO2 Inc. http://wso2.com > > email - sub...@wso2.com > phone - 077 2225922 > > > _______________________________________________ > Architecture mailing list > architect...@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *S. Suhothayan * Software Engineer, Data Technologies Team, *WSO2, Inc. **http://wso2.com <http://wso2.com/>* *lean.enterprise.middleware.* *email: **s...@wso2.com* <s...@wso2.com>* 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* * *
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