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/pyjnius/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/CEP-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/CEP-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/siddhi/blob/master/modules/siddhi >>>>>>>>>>>>> -samples/quick-start-samples/src/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 < >>>>>>>>>>>>>>> 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-vidanapathiran >>>>>>>>>>>>>> a-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-vidanapathiran >>>>>>>>>>>> a-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-vidanapathiran >>>>>>>>>> a-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-vidanapathiran >>>>>>>> a-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-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 | 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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