Hi Suho, Progress made so far is managed to write a python version of test case you suggested using Pyjnius [1] [2]. Pyjnius is capable of handling method calls and callbacks to/from JAVA via JNI.
I will send the code here after I properly arrange it into a prototype API. [1] - https://pyjnius.readthedocs.io/en/latest/index.html [2] - https://github.com/kivy/pyjnius/blob/master/docs/source/index.rst Regards, Madhawa On Wed, Mar 15, 2017 at 1:11 AM, Sriskandarajah Suhothayan <s...@wso2.com> wrote: > As the first step focus on building APIs such that we can write the > following test case[1] in python. > > [1]https://github.com/wso2/siddhi/blob/master/modules/ > siddhi-samples/quick-start-samples/src/main/java/org/wso2/siddhi/sample/ > SimpleFilterSample.java > > Regards > Suho > > On Tue, Mar 14, 2017 at 9:55 AM, Madhawa Vidanapathirana < > madhawavidanapathir...@gmail.com> wrote: > >> Hi, >> Thank you for your quick reply. >> >> Since directly using Siddhi Library is the more general case, I'll first >> focus on it. >> >> 1) I am thinking about following the same structure in JAVA API, centered >> around Siddhi Manager. Any opinions on this? >> 2) Any idea on extent to which lower level/internal components should be >> exposed? (e.g. - Exposing "StreamDefinition" class in addition to creating >> stream via Siddhi query using "siddhiManager.createExecutionPlanRuntime"). >> I have heard that it is usually discouraged to use lower level components >> instead of the query approach. >> >> Will try to send you a prototype covering basic functionality through >> Siddhi Java API, before making the proposal for entire project. >> >> Madhawa >> >> On Mon, Mar 13, 2017 at 9:53 PM, Sriskandarajah Suhothayan <s...@wso2.com >> > wrote: >> >>> >>> >>> On Sun, Mar 12, 2017 at 12:37 PM, Madhawa Vidanapathirana < >>> madhawavidanapathir...@gmail.com> wrote: >>> >>>> Hi. >>>> >>>> I am an undergraduate from Department of Computer Science and >>>> Engineering, University of Moratuwa. I recently completed my internship at >>>> WSO2 working with the Support Team on the project WSO2 Support Knowledge >>>> Base. >>>> >>>> I am interested on GSOC Project* "Proposal 16: Python API for Siddhi >>>> CEP"*. My internship project at WSO2 was almost entirely done using >>>> Python. Additionally, I used Py4J Framework to interface certain parts of >>>> the project to JAVA APIs. Furthermore, I have a certain amount of exposure >>>> with Siddhi/CEP through the WHACK project I took part. >>>> >>>> I went through the provided details in WSO2 GSOC 2017 Project List page >>>> and I am interested to know some more details. >>>> >>>> 1. What version of CEP/Siddhi should be used by the API? >>>> >>>> You need to support the latest released version of Siddhi and DAS which >>> is in DAS 3.1 and also for the latest Siddhi (4.0) >>> >>>> >>>> 1. In the description, does "Service APIs" refer to "Admin Services >>>> API" which is usually used by Admin Panel to communicate with CEP? >>>> >>>> Yes, to deploy the queries and to send and receive events >>> >>>> >>>> 1. Should the Siddhi Python API require WSO2 CEP to be running in >>>> order to make Python API usable? >>>> >>>> Not necessay it should both work with the running CEP/DAS and use >>> Siddhi library in the ohter cases. >>> >>>> >>>> 1. Is the Python API expected to do configuring of Siddhi CEP, >>>> streaming events to/from Siddhi CEP, or both? >>>> >>>> Yes in terms of queries. >>> >>> >>> >>>> Thank You >>>> >>>> >>>> -- >>>> *Madhawa Vidanapathirana* >>>> Student >>>> Department of Computer Science and Engineering >>>> University of Moratuwa >>>> Sri Lanka >>>> >>>> Mobile: (+94) 716874425 <071%20687%204425> >>>> Email: madhawavidanapathir...@gmail.com >>>> Linked-In: https://lk.linkedin.com/in/madhawa-vidanapathirana-3430b94 >>>> >>> >>> >>> >>> -- >>> >>> *S. Suhothayan* >>> Associate Director / Architect & Team Lead of WSO2 Complex Event >>> Processor >>> *WSO2 Inc. *http://wso2.com >>> * <http://wso2.com/>* >>> lean . enterprise . middleware >>> >>> >>> *cell: (+94) 779 756 757 <+94%2077%20975%206757> | 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>* >>> >> >> >> >> -- >> *Madhawa Vidanapathirana* >> Student >> Department of Computer Science and Engineering >> University of Moratuwa >> Sri Lanka >> >> Mobile: (+94) 716874425 <071%20687%204425> >> Email: madhawavidanapathir...@gmail.com >> Linked-In: https://lk.linkedin.com/in/madhawa-vidanapathirana-3430b94 >> > > > > -- > > *S. Suhothayan* > Associate Director / Architect & Team Lead of WSO2 Complex Event Processor > *WSO2 Inc. *http://wso2.com > * <http://wso2.com/>* > lean . enterprise . middleware > > > *cell: (+94) 779 756 757 <+94%2077%20975%206757> | 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>* > -- *Madhawa Vidanapathirana* Student Department of Computer Science and Engineering University of Moratuwa Sri Lanka Mobile: (+94) 716874425 Email: madhawavidanapathir...@gmail.com Linked-In: https://lk.linkedin.com/in/madhawa-vidanapathirana-3430b94
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