Hi, I have updated the README.md file. Will let you know when I have progress with debugger.
Thanks Madhawa On Mon, May 22, 2017 at 12:41 PM, Grainier Perera <grain...@wso2.com> wrote: > Hi Madhawa, > > I went through your impl and it works great. Try to improve the test cases > and documentation (README.md on git) when you get a time. > > Furthermore, I have added Event simulator REST API endpoints to the doc > that you shared earlier. After getting debugger to work, try to wrap event > simulator endpoints as well. You can refer to [1] for the documentation on > them. > > [1] https://docs.wso2.com/display/DAS400/Simulating+Events > > Regards, > Grainier. > > On Sun, May 21, 2017 at 6:00 PM, Madhawa Vidanapathirana < > madhawavidanapathir...@gmail.com> wrote: > >> Hi, >> >> I started working on the native wrapper. So far, have the very basic >> functionality working for Siddhi 3.1 and Siddhi 4.0. >> I am maintaining my code at the repo [1]. >> >> Next step is getting the Siddhi debugger working. I will let you know >> when it is done. >> >> [1] - https://github.com/madhawav/SiddhiCEPPythonAPI >> >> Thanks, >> Madhawa >> >> >> On Fri, May 19, 2017 at 12:47 PM, Sriskandarajah Suhothayan < >> s...@wso2.com> wrote: >> >>> Sure we'll look into that. >>> >>> As the immediate next step can you make finish the work on native Siddhi >>> working with python. >>> Make sure Siddhi debugger also works. >>> >>> Regards >>> Suho >>> >>> On Fri, May 19, 2017 at 11:45 AM, Madhawa Vidanapathirana < >>> madhawavidanapathir...@gmail.com> wrote: >>> >>>> Hi, >>>> >>>> I have updated the shared doc [1] by adding "List of Admin Services to >>>> be used for DAS 3.1". Feel free to add-in your suggestions as well. >>>> >>>> Also, are their any documentation available on specific Admin Services >>>> APIs I have mentioned in doc? Such as a Reference Guide describing the >>>> methods and parameters of individual Admin Services APIs. I am already >>>> aware of the general documentation on Admin Services available at [2] >>>> >>>> [1] - https://docs.google.com/document/d/154ndex3OBoE0zNOLHatmMOvt >>>> 2JHh9RJya2VdHlHOTl4/edit?usp=sharing >>>> [2] - https://docs.wso2.com/display/DAS310/Calling+Admin+Services+ >>>> from+Apps >>>> >>>> Thanks, >>>> Madhawa >>>> >>>> On Tue, May 9, 2017 at 11:11 AM, Sriskandarajah Suhothayan < >>>> s...@wso2.com> wrote: >>>> >>>>> +1 for the approach. >>>>> We will add the classes >>>>> >>>>> On Tue, May 9, 2017 at 12:05 AM Madhawa Vidanapathirana < >>>>> madhawavidanapathir...@gmail.com> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I will look into REST side also then. Already found good APIs to work >>>>>> with Native Calls and SOAP. >>>>>> >>>>>> I am also trying to come up with a list of classes of Siddhi Java >>>>>> Library that should be exposed via Python API. I don't think its >>>>>> required >>>>>> to wrap the internal classes since their functionality is not directly >>>>>> used >>>>>> by Siddhi Java Library users. >>>>>> >>>>>> I will update the list of classes to be wrapped at link below. Feel >>>>>> free to add in your suggestions as well. >>>>>> https://docs.google.com/document/d/154ndex3OBoE0zNOLHatmMOvt >>>>>> 2JHh9RJya2VdHlHOTl4/edit?usp=sharing >>>>>> >>>>>> Thanks and Regards, >>>>>> Madhawa >>>>>> >>>>>> >>>>>> On Sun, May 7, 2017 at 11:26 PM, Sriskandarajah Suhothayan < >>>>>> s...@wso2.com> wrote: >>>>>> >>>>>>> Siddhi 3.x is compatible with DAS 3.1, and Siddhi 4.x is >>>>>>> compatible with DAS 4.0 which we are still working on. >>>>>>> >>>>>>> Siddhi APIs does not drastically change from 3.x to 4.x, >>>>>>> DAS 3.1 uses SOAP and DAS 4.0 uses HTTP/REST APIs >>>>>>> >>>>>>> So apart from native APIs, if you have figured out a way to use REST >>>>>>> and SOAP we are good enough. >>>>>>> >>>>>>> Regards >>>>>>> Suho >>>>>>> >>>>>>> On Sun, May 7, 2017 at 12:00 PM, Madhawa Vidanapathirana < >>>>>>> madhawavidanapathir...@gmail.com> wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> Need bit more clarity on what versions of products we should build >>>>>>>> on. >>>>>>>> >>>>>>>> Are we developing on DAS 3.1 (as mentioned in beginning of mail >>>>>>>> thread) or 4.0 (mentioned in previous mail) ? >>>>>>>> Also, what version of WSO2 CEP? >>>>>>>> >>>>>>>> According to my understanding so far, we are developing on Siddhi >>>>>>>> Java Library 4.0. >>>>>>>> >>>>>>>> Thanks and Regards, >>>>>>>> Madhawa >>>>>>>> >>>>>>>> On Sat, May 6, 2017 at 1:27 PM, Mohanadarshan Vivekanandalingam < >>>>>>>> mo...@wso2.com> wrote: >>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Sat, May 6, 2017 at 9:06 AM, Sriskandarajah Suhothayan < >>>>>>>>> s...@wso2.com> wrote: >>>>>>>>> >>>>>>>>>> @Mohan on DAS 4.0 do we have similar services like admin services >>>>>>>>>> at the worker? >>>>>>>>>> >>>>>>>>>> Shall we come up with the exact list of apis that we need to have >>>>>>>>>> ? So he can also incorporate them. >>>>>>>>>> >>>>>>>>> >>>>>>>>> Yes, I have already listed some apis in [1].. Will get the >>>>>>>>> finalized list soon and share with Madhawa.. >>>>>>>>> >>>>>>>>> [1] https://docs.google.com/spreadsheets/d/1m0sh4DLABCFzCBmj >>>>>>>>> EXtVTrRGM0Mc6lvyYQP6rI99zhQ/edit#gid=0 >>>>>>>>> >>>>>>>>> Thanks, >>>>>>>>> Mohan >>>>>>>>> >>>>>>>>> >>>>>>>>>> >>>>>>>>>> Regards >>>>>>>>>> Suho >>>>>>>>>> >>>>>>>>>> On Fri, May 5, 2017 at 9:16 PM Mohanadarshan Vivekanandalingam < >>>>>>>>>> mo...@wso2.com> wrote: >>>>>>>>>> >>>>>>>>>>> [Adding other project mentors] >>>>>>>>>>> >>>>>>>>>>> On Fri, May 5, 2017 at 5:52 PM, Madhawa Vidanapathirana < >>>>>>>>>>> madhawavidanapathir...@gmail.com> wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi, >>>>>>>>>>>> Thank you for accepting my proposal for Project "Python API for >>>>>>>>>>>> Siddhi CEP" in GSoC. >>>>>>>>>>>> >>>>>>>>>>>> The original proposal submitted by myself is available at [1]. >>>>>>>>>>>> >>>>>>>>>>>> Progress made so far is as follows. >>>>>>>>>>>> >>>>>>>>>>>> 1. Figured out a good technique to access JAVA APIs from >>>>>>>>>>>> Python via Native Calls. >>>>>>>>>>>> - Pyjnius Framework supports both method calls and >>>>>>>>>>>> callbacks between Python and Java. >>>>>>>>>>>> 2. Has wrapped the basic functionality of Siddhi CEP Java >>>>>>>>>>>> Library using Python in prototype implementations [2]. >>>>>>>>>>>> 3. Currently in the process of figuring out a good method >>>>>>>>>>>> to communicate with Admin Services from Python. >>>>>>>>>>>> - Zeep API [3] seems to be a good solution. It supports >>>>>>>>>>>> SSL as well. I have already managed to authenticate and >>>>>>>>>>>> invoke some methods >>>>>>>>>>>> of WSO2 DAS through this API. >>>>>>>>>>>> >>>>>>>>>>>> During the community bonding period, my plan is to gain more >>>>>>>>>>>> clarity on expected architecture of the system such as what sort >>>>>>>>>>>> of a >>>>>>>>>>>> public interface would be suitable for the Python API. I also hope >>>>>>>>>>>> to learn >>>>>>>>>>>> more on Admin Services Interface of WSO2 DAS. >>>>>>>>>>>> >>>>>>>>>>>> Would you like to see any changes in the proposal? Shall I >>>>>>>>>>>> proceed as per the plan their? >>>>>>>>>>>> >>>>>>>>>>>> [1] - https://drive.google.com/file/ >>>>>>>>>>>> d/0B7wIuEzJseiwUF9xWGFRUnQyMWc/view?usp=sharing >>>>>>>>>>>> [2] - https://github.com/madhawav/CE >>>>>>>>>>>> P-Python-Wraps/tree/master/Pyjnius_Prototype_Wrap_Python2_3 >>>>>>>>>>>> [3] - http://docs.python-zeep.org/en/master/ >>>>>>>>>>>> >>>>>>>>>>>> Thanks and Regards, >>>>>>>>>>>> >>>>>>>>>>>> Madhawa >>>>>>>>>>>> >>>>>>>>>>>> On Tue, Apr 4, 2017 at 1:52 PM, Sriskandarajah Suhothayan < >>>>>>>>>>>> s...@wso2.com> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Great >>>>>>>>>>>>> >>>>>>>>>>>>> Suho >>>>>>>>>>>>> >>>>>>>>>>>>> On Tue, Apr 4, 2017 at 11:10 AM, Madhawa Vidanapathirana < >>>>>>>>>>>>> madhawavidanapathir...@gmail.com> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi Suho, >>>>>>>>>>>>>> >>>>>>>>>>>>>> I have submitted the final proposal through GSoC Dashboard. >>>>>>>>>>>>>> Thank you for all the support given. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Looking forward for a great GSoC with WSO2. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Monday, March 27, 2017, Madhawa Vidanapathirana < >>>>>>>>>>>>>> madhawavidanapathir...@gmail.com> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I have shared the finalized draft proposal via the Google >>>>>>>>>>>>>>> Summer of Code Web Portal. Kindly let me know if any changes >>>>>>>>>>>>>>> are required. >>>>>>>>>>>>>>> Hoping to submit the final proposal with changes based on >>>>>>>>>>>>>>> your feedback. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Fri, Mar 24, 2017 at 4:15 PM, Madhawa Vidanapathirana < >>>>>>>>>>>>>>> madhawavidanapathir...@gmail.com> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Good news. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Requested a release from Pyjnius Developer Team [1] and >>>>>>>>>>>>>>>> managed to get a new release [2] to Python Package Index >>>>>>>>>>>>>>>> (PIP). Therefore, >>>>>>>>>>>>>>>> we no longer have to develop their library from GitHub code. >>>>>>>>>>>>>>>> We can simply consider it as a dependency which gets auto >>>>>>>>>>>>>>>> installed when our final product is deployed. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> [1] - https://github.com/kivy/pyjniu >>>>>>>>>>>>>>>> s/issues/189#issuecomment-288750222 >>>>>>>>>>>>>>>> [2] - https://pypi.python.org/pypi/pyjnius/1.1.1 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Pyjnius is a library which can be used for calling Java >>>>>>>>>>>>>>>> methods from Python and obtaining callback responses. It uses >>>>>>>>>>>>>>>> native method >>>>>>>>>>>>>>>> calls. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Thu, Mar 23, 2017 at 1:48 AM, Sriskandarajah Suhothayan >>>>>>>>>>>>>>>> <s...@wso2.com> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Good to know that it worked :) >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Regards >>>>>>>>>>>>>>>>> Suho >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Wed, Mar 22, 2017 at 11:24 PM, Madhawa Vidanapathirana >>>>>>>>>>>>>>>>> <madhawavidanapathir...@gmail.com> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Hi Suho, >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Got the prototype working with Python 3 as well. Refer >>>>>>>>>>>>>>>>>> the link below for sources. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> https://github.com/madhawav/CE >>>>>>>>>>>>>>>>>> P-Python-Wraps/tree/master/Pyj >>>>>>>>>>>>>>>>>> nius_Prototype_Wrap_Python2_3 >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> This version works with both Python 2.7 and 3.x. (Tested >>>>>>>>>>>>>>>>>> on 2.7 and 3.5). Uses native calls via Pyjnius API. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Please note: When you are installing Pyjnius from source, >>>>>>>>>>>>>>>>>> don't use the same local copy of source files for both >>>>>>>>>>>>>>>>>> Python2 and Python3. >>>>>>>>>>>>>>>>>> The install scripts of Pyjnius leaves temporary files that >>>>>>>>>>>>>>>>>> make subsequent >>>>>>>>>>>>>>>>>> installs on a different version of Python fail. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Mon, Mar 20, 2017 at 12:44 PM, Madhawa Vidanapathirana >>>>>>>>>>>>>>>>>> <madhawavidanapathir...@gmail.com> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Hi Suho, >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Installation via PIP can be done. I will add it to >>>>>>>>>>>>>>>>>>> Project Proposal. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Mon, Mar 20, 2017 at 11:25 AM, Sriskandarajah >>>>>>>>>>>>>>>>>>> Suhothayan <s...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On Sun, Mar 19, 2017 at 4:02 PM, Madhawa >>>>>>>>>>>>>>>>>>>> Vidanapathirana <madhawavidanapathir...@gmail.com> >>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Hi Suho, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Going ahead with the proposal, few questions crossed >>>>>>>>>>>>>>>>>>>>> my mind. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> 1. You mentioned previously that WSO2 DAS should >>>>>>>>>>>>>>>>>>>>> also be supported. What sort of interactions are >>>>>>>>>>>>>>>>>>>>> expected with WSO2 DAS? >>>>>>>>>>>>>>>>>>>>> 1. Should publishing events to WSO2 DAS from >>>>>>>>>>>>>>>>>>>>> Python Siddhi API supported? >>>>>>>>>>>>>>>>>>>>> 2. Should deploying of Siddhi Queries to WSO2 >>>>>>>>>>>>>>>>>>>>> DAS through Python Siddhi API be supported? >>>>>>>>>>>>>>>>>>>>> 3. Any other expectations? >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> For the integration with DAS we can use HTTP calls and >>>>>>>>>>>>>>>>>>>> deploy Siddhi queries and send events to that, we should >>>>>>>>>>>>>>>>>>>> also start a >>>>>>>>>>>>>>>>>>>> server from the python side to receive events from DAS and >>>>>>>>>>>>>>>>>>>> print them. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> We can work on the details of that after the proposal. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> One more thing to add, can we also implement Siddhi >>>>>>>>>>>>>>>>>>>> (the project you will be creating) to be installed via pip >>>>>>>>>>>>>>>>>>>> ? >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Regards >>>>>>>>>>>>>>>>>>>> Suho >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> If any of above can be considered as "optional", >>>>>>>>>>>>>>>>>>>>> indicate them as well. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On Sat, Mar 18, 2017 at 9:00 PM, Sriskandarajah >>>>>>>>>>>>>>>>>>>>> Suhothayan <s...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> For the initial cut this looks good, please go ahead >>>>>>>>>>>>>>>>>>>>>> with the proposal. Let's check some other alternatives >>>>>>>>>>>>>>>>>>>>>> and start the >>>>>>>>>>>>>>>>>>>>>> development. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Regards >>>>>>>>>>>>>>>>>>>>>> Suho >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> On Sat, Mar 18, 2017 at 1:01 PM, Madhawa >>>>>>>>>>>>>>>>>>>>>> Vidanapathirana <madhawavidanapathir...@gmail.com> >>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Hi Suho, >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> You can find the python version of test case written >>>>>>>>>>>>>>>>>>>>>>> using Pyjnius in below link. >>>>>>>>>>>>>>>>>>>>>>> https://github.com/madhawav/CE >>>>>>>>>>>>>>>>>>>>>>> P-Python-Wraps/tree/master/Pyj >>>>>>>>>>>>>>>>>>>>>>> nius%20Prototype%20Wrap >>>>>>>>>>>>>>>>>>>>>>> Instructions on building the code is also given >>>>>>>>>>>>>>>>>>>>>>> their. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> During development, I noticed following >>>>>>>>>>>>>>>>>>>>>>> disadvantages of Pyjnius API >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> - Not compatible with Python 3.x. >>>>>>>>>>>>>>>>>>>>>>> - There are no stable releases. However, the >>>>>>>>>>>>>>>>>>>>>>> code available in master branch is relatively stable. >>>>>>>>>>>>>>>>>>>>>>> - Difficult to configure. It is required to >>>>>>>>>>>>>>>>>>>>>>> develop the library from source. This would make it >>>>>>>>>>>>>>>>>>>>>>> difficult to distribute >>>>>>>>>>>>>>>>>>>>>>> an API developed on Pyjnius. >>>>>>>>>>>>>>>>>>>>>>> - There are no evidence that a proper release >>>>>>>>>>>>>>>>>>>>>>> would be done soon. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> However, Pyjnius supports callback of events from >>>>>>>>>>>>>>>>>>>>>>> Java to Python. Additionally, it is easier to develop >>>>>>>>>>>>>>>>>>>>>>> using Pyjnius ones it >>>>>>>>>>>>>>>>>>>>>>> is configured. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> So, I had a looked at some of the other options as >>>>>>>>>>>>>>>>>>>>>>> well. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Java Bridge >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> *Advantages* >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> - Has stable releases available through Python >>>>>>>>>>>>>>>>>>>>>>> Package Index. (pip) >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> *Disadvantages* >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> - No direct call-back mechanism to receive >>>>>>>>>>>>>>>>>>>>>>> events from Java side. It is possible to execute >>>>>>>>>>>>>>>>>>>>>>> Python scripts in Java >>>>>>>>>>>>>>>>>>>>>>> but those scripts would not be in same context as >>>>>>>>>>>>>>>>>>>>>>> Python Host App. >>>>>>>>>>>>>>>>>>>>>>> - Comparatively harder to develop on but it is >>>>>>>>>>>>>>>>>>>>>>> manageable. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Py4J >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> The main difference in Py4J is that it uses socket >>>>>>>>>>>>>>>>>>>>>>> connections to communicate with JVM instead of JNI. >>>>>>>>>>>>>>>>>>>>>>> (secured socket >>>>>>>>>>>>>>>>>>>>>>> connections are possible). >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> *Advantages* >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> - Stable release available through Python >>>>>>>>>>>>>>>>>>>>>>> Package Index (pip). Easy to configure. >>>>>>>>>>>>>>>>>>>>>>> - Can connect to an already running Java >>>>>>>>>>>>>>>>>>>>>>> application (with Py4J) and communicate with it. >>>>>>>>>>>>>>>>>>>>>>> (Thus, can be used to >>>>>>>>>>>>>>>>>>>>>>> communicate with a running instance of WSO2 CEP) >>>>>>>>>>>>>>>>>>>>>>> - Supports callback events. >>>>>>>>>>>>>>>>>>>>>>> - Well maintained documentation. Active project. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> *Disadvantages* >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> - Would require a work-around to avoid clashing >>>>>>>>>>>>>>>>>>>>>>> between socket connection ports when concurrent >>>>>>>>>>>>>>>>>>>>>>> applications use the API. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> As of now, I feel Py4J is the most suitable option. >>>>>>>>>>>>>>>>>>>>>>> However, I am yet to look at some other options >>>>>>>>>>>>>>>>>>>>>>> available such as JPy and >>>>>>>>>>>>>>>>>>>>>>> JCC. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Madhawa >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> On Wed, Mar 15, 2017 at 11:10 PM, Sriskandarajah >>>>>>>>>>>>>>>>>>>>>>> Suhothayan <s...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Great, do also start working on writing the project >>>>>>>>>>>>>>>>>>>>>>>> proposal. >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Regards >>>>>>>>>>>>>>>>>>>>>>>> Suho >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> On Wed, Mar 15, 2017 at 10:58 PM, Madhawa >>>>>>>>>>>>>>>>>>>>>>>> Vidanapathirana <madhawavidanapathir...@gmail.com> >>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> 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/pyjniu >>>>>>>>>>>>>>>>>>>>>>>>> s/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/sid >>>>>>>>>>>>>>>>>>>>>>>>>> dhi/blob/master/modules/siddhi >>>>>>>>>>>>>>>>>>>>>>>>>> -samples/quick-start-samples/s >>>>>>>>>>>>>>>>>>>>>>>>>> rc/main/java/org/wso2/siddhi/s >>>>>>>>>>>>>>>>>>>>>>>>>> ample/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 <madhawavidanapathirana@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 <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 <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 <077%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 <+94%2071%20687%204425> >>>>>>>>>>>>>>>>>>> Email: madhawavidanapathir...@gmail.com >>>>>>>>>>>>>>>>>>> Linked-In: https://lk.linkedin >>>>>>>>>>>>>>>>>>> .com/in/madhawa-vidanapathirana-3430b94 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>> *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 >>>>>>>>>>>>>>>>> *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 <+94%2071%20687%204425> >>>>>>>>>>>>>>>> Email: madhawavidanapathir...@gmail.com >>>>>>>>>>>>>>>> Linked-In: https://lk.linkedin >>>>>>>>>>>>>>>> .com/in/madhawa-vidanapathirana-3430b94 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>> *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-vidanapathiran >>>>>>>>>>>>>>> a-3430b94 >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> *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-vidanapathiran >>>>>>>>>>>>>> a-3430b94 >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> >>>>>>>>>>>>> *S. Suhothayan* >>>>>>>>>>>>> Associate Director / Architect >>>>>>>>>>>>> *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 <+94%2071%20687%204425> >>>>>>>>>>>> Email: madhawavidanapathir...@gmail.com >>>>>>>>>>>> Linked-In: https://lk.linkedin.com/in/madhawa-vidanapathiran >>>>>>>>>>>> a-3430b94 >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Dev mailing list >>>>>>>>>>>> Dev@wso2.org >>>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> *V. Mohanadarshan* >>>>>>>>>>> *Associate Tech Lead,* >>>>>>>>>>> *Data Technologies Team,* >>>>>>>>>>> *WSO2, Inc. http://wso2.com <http://wso2.com> * >>>>>>>>>>> *lean.enterprise.middleware.* >>>>>>>>>>> >>>>>>>>>>> email: mo...@wso2.com >>>>>>>>>>> phone:(+94) 771117673 <+94%2077%20111%207673> >>>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> >>>>>>>>>> *S. Suhothayan* >>>>>>>>>> Associate Director / Architect >>>>>>>>>> *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>* >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *V. Mohanadarshan* >>>>>>>>> *Associate Tech Lead,* >>>>>>>>> *Data Technologies Team,* >>>>>>>>> *WSO2, Inc. http://wso2.com <http://wso2.com> * >>>>>>>>> *lean.enterprise.middleware.* >>>>>>>>> >>>>>>>>> email: mo...@wso2.com >>>>>>>>> phone:(+94) 771117673 <+94%2077%20111%207673> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *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-vidanapathiran >>>>>>>> a-3430b94 >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> *S. Suhothayan* >>>>>>> Associate Director / Architect >>>>>>> *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 <+94%2071%20687%204425> >>>>>> Email: madhawavidanapathir...@gmail.com >>>>>> Linked-In: https://lk.linkedin.com/in/madhawa-vidanapathirana-3430b94 >>>>>> >>>>> -- >>>>> >>>>> *S. Suhothayan* >>>>> Associate Director / Architect >>>>> *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 >>> *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 <+94%2071%20687%204425> >> Email: madhawavidanapathir...@gmail.com >> Linked-In: https://lk.linkedin.com/in/madhawa-vidanapathirana-3430b94 >> > > > > -- > Grainier Perera > Software Engineer > Mobile : +94716122384 <+94%2071%20612%202384> > WSO2 Inc. | http://wso2.com > lean.enterprise.middleware > -- *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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