Re: [Dev] [Architecture] [VOTE] Release of WSO2 API Manager 3.0.0 RC1

2019-10-23 Thread Nirmal Fernando
It seems this is due to incorrect info in the docs https://apim.docs.wso2.com/en/next/Learn/Analytics/configuring-apim-analytics/ I found that I have to edit the deployment.toml. Shall we fix the documentation? On Wed, Oct 23, 2019 at 9:07 PM Nirmal Fernando wrote: > I found a blocker as w

Re: [Dev] [Architecture] [VOTE] Release of WSO2 API Manager 3.0.0 RC1

2019-10-23 Thread Nirmal Fernando
y) >> >> Thanks, >> WSO2 API Manager Team >> >> >> -- >> *Samitha Chathuranga* >> *Senior Software Engineer*, *WSO2 Inc.* >> lean.enterprise.middleware >> Mobile: +94715123761 >> >> [image: http://wso2.com/signature] <http://

Re: [Dev] [DAS][HA] Reason for using a receiver queue in HA mode

2018-02-01 Thread Nirmal Fernando
> On Wed, Jan 31, 2018 at 4:56 PM Nirmal Fernando wrote: > >> Suho, >> >> Thanks for the reply. What I am thinking is why we need a receiver queue, >> if we made DAS1->DAS2 async? >> > How will this fix the issue? > >> >> >> On Wednes

Re: [Dev] [DAS][HA] Reason for using a receiver queue in HA mode

2018-01-31 Thread Nirmal Fernando
image attached. > > WDYT? > > On Wed, Jan 31, 2018 at 1:15 PM, Nirmal Fernando wrote: > >> Thanks, Grainier. Please see my comments inline. >> >> On Wed, Jan 31, 2018 at 1:07 PM, Grainier Perera >> wrote: >> >>> InputEventDispatcher will send th

Re: [Dev] [DAS][HA] Reason for using a receiver queue in HA mode

2018-01-30 Thread Nirmal Fernando
o be synchronous? > Regards, > Grainier > > On Wed, Jan 31, 2018 at 6:31 AM, Nirmal Fernando wrote: > >> Hi All, >> >> Can any of you remember the reason for using a receiver queue in HA mode? >> >> if (mode == Mode.HA) { >> HAC

[Dev] [DAS][HA] Reason for using a receiver queue in HA mode

2018-01-30 Thread Nirmal Fernando
Hi All, Can any of you remember the reason for using a receiver queue in HA mode? if (mode == Mode.HA) { HAConfiguration haConfiguration = EventReceiverServiceValueHolder.getEventManagementService() .getManagementModeInfo().getHaConfiguration(); Lock readLock = EventReceiverSe

Re: [Dev] [Architecture] WSO2 Stream Processor 4.0.0-M14 Released !

2017-10-25 Thread Nirmal Fernando
On Fri, Oct 20, 2017 at 1:57 AM, Anoukh Jayawardena wrote: > Hi All, > > The WSO2 Analytics team is pleased to announce the release of *WSO2 Stream > Processor Version > 4.0.0 Milestone 14*. > > WSO2 Smart Analytics let digital business creating real-time, intelligent, > actionable business insi

[Dev] [C5] Any plans for supporting graceful shutdown/restart?

2017-09-21 Thread Nirmal Fernando
Hi, $Subject? It seems we're not supporting this as of now. -- Thanks & regards, Nirmal Technical Lead, WSO2 Inc. Mobile: +94715779733 Blog: http://nirmalfdo.blogspot.com/ ___ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/dev

Re: [Dev] [CEP] GSoC Project - Siddhi Extension Doc Auto Generation

2017-09-08 Thread Nirmal Fernando
Congratulations Nadun and thanks for all the hard work! On Thu, Sep 7, 2017 at 10:08 PM, Nadun De Silva wrote: > Hi, > > I would like to use this email to thank Suho, Nirmal and everyone who > helped me to make this project a success in GSoC 2017. > > I was able to gain a lot of experience throu

Re: [Dev] [Architecture] WSO2 Stream Processor 4.0.0-M10 Released !

2017-08-22 Thread Nirmal Fernando
On Wed, Aug 23, 2017 at 4:05 AM, Niveathika Rajendran wrote: > Hi All, > > > The WSO2 Analytics team is pleased to announce the release of *WSO2 > Stream Processor Version 4.0.0 Milestone 10*. > > WSO2 Smart Analytics let digital business creating real-time, intelligent, > actionable business ins

Re: [Dev] The input stream for an incoming message is null - EI 6.1.1

2017-08-22 Thread Nirmal Fernando
On Thu, Aug 17, 2017 at 12:05 PM, Melodias wrote: > Does anybody have any idea what can be wrong? > > > > -- > View this message in context: http://wso2-oxygen-tank.10903. > n7.nabble.com/The-input-stream-for-an-incoming-message-is-null-EI-6-1-1- > tp150692p151091.html > Sent from the WSO2 Develo

Re: [Dev] The input stream for an incoming message is null - EI 6.1.1

2017-07-28 Thread Nirmal Fernando
Hi, Could you please share your ESB config? On Fri, Jul 28, 2017 at 1:50 PM, Melodias wrote: > Hi, > > I have problem with call mediator. In my scenario I call backend using call > mediator with option blocking=true. From backend I got response and next I > call another proxy using call mediato

Re: [Dev] [ESB 4.8.1] Relate iterator mediator response with request

2017-07-19 Thread Nirmal Fernando
What about following; Iterate -> keep the message in a property () -> call back-end -> enrich response & property -> aggregate ? On Wed, Jul 19, 2017 at 10:16 PM, Lahiru Sandaruwan wrote: > Hi All, > > I have an use case for $subject. Requirement is to do calls parallelly and > keep the relatio

Re: [Dev] Getting and resorting snapshots of a SiddhiAppRuntime

2017-07-08 Thread Nirmal Fernando
this? Should I move to the file server starting thing to > resume() also? > > Thanks and regards! > > > On Fri, Jul 7, 2017 at 10:25 PM, Nirmal Fernando wrote: > >> @Minudika Can you elaborate a bit? What code you're referring to? >> >> On Fri, Jul

Re: [Dev] Summarization of JSON data in DAS

2017-07-07 Thread Nirmal Fernando
Well the question is about; taking averages; yes it's certainly possible with Siddhi. https://docs.wso2.com/display/DAS310/Siddhi+Query+Language On Sat, Jul 8, 2017 at 10:02 AM, Nirmal Fernando wrote: > Check on arbitrary data support https://docs.wso2.com/ > display/DAS310/Input+Ma

Re: [Dev] Summarization of JSON data in DAS

2017-07-07 Thread Nirmal Fernando
Check on arbitrary data support https://docs.wso2.com/display/DAS310/Input+Mapping+Types On Sat, Jul 8, 2017 at 7:48 AM, Lahiru Madushanka wrote: > Hi all, > > I have a requirement where data values published to DAS are not predefined > (dynamic) > ( Ex :- cpu usage of a given laptop ) So I push

Re: [Dev] Getting and resorting snapshots of a SiddhiAppRuntime

2017-07-07 Thread Nirmal Fernando
@Minudika Can you elaborate a bit? What code you're referring to? On Fri, Jul 7, 2017 at 8:45 PM, Sriskandarajah Suhothayan wrote: > To my knowledge it's doing a pause() restoreState() and then resume(). > > Am I wrong? > > On Fri, Jul 7, 2017 at 6:28 PM, Minudika Malshan > wrote: > >> Hi, >> >

Re: [Dev] [CEP] GSoC Project - Siddhi Extension Doc Auto Generation

2017-05-09 Thread Nirmal Fernando
ts API >> and combine them using a completely separate program.). >> >> Thank you again for accepting my proposal. Hope to have a great >> experience in doing the project in the upcoming months. >> >> [1] https://github.com/nadundesilva/wso2-siddhi-extension-

Re: [Dev] [GSoC][Siddhi][CEP]: Siddhi Pattern for Absence of Events

2017-05-07 Thread Nirmal Fernando
> Sure. I'll check the issue and send a separate PR with the fix. >> >> >> Thanks & Regards, >> Gobinath >> >> On Sun, May 7, 2017 at 1:51 PM, Sriskandarajah Suhothayan >> wrote: >> >>> Yes, it looks like a bug to me

Re: [Dev] [GSoC][Siddhi][CEP]: Siddhi Pattern for Absence of Events

2017-05-07 Thread Nirmal Fernando
Looks like a bug to me. I would expect only 1 event. On Sun, May 7, 2017 at 8:49 PM, Gobinath wrote: > Hi, > > Thanks for accepting my proposal. I have a question regarding the behavior > of *and* in a pattern. > > // Query: e1 and e2 -> e3 > > define stream Stream1 (symbol string, price float,

Re: [Dev] about spark yarn mode and wso2 ml

2017-03-22 Thread Nirmal Fernando
[removing architecture@] Hi Roger, Could you please elaborate more? On Wed, Mar 22, 2017 at 10:23 PM, Roger Giuffre wrote: > Hello. > > Can you take off a doubt? > > If I want to connect the WSO2 ml ,for example google dataprocess, that > manages a cluster in yarn mode, can i still attach the s

Re: [Dev] [CEP] GSoC Project - Siddhi Extension Doc Auto Generation

2017-03-17 Thread Nirmal Fernando
You can try handlebars JS as well. https://github.com/wycats/handlebars.js/ On Fri, Mar 17, 2017 at 12:44 PM, Nadun De Silva wrote: > Hi, > > Thank you for the information. > > I have started to create a prototype for this project. My approach is as > follows, > >- Loading the Siddhi extensi

Re: [Dev] GSoC 2017 Project proposal 6: Eclipse plugin for Siddhi

2017-03-06 Thread Nirmal Fernando
Hi Udeshika, Thanks for your interest in this project. Suho (CCied) and I will be your mentors. You can start familiarizing yourself with Siddhi and Eclipse plugin development. Let us know if you have any specific questions. On Mon, Mar 6, 2017 at 11:20 AM, Udeshika Sewwandi < sewwandikaus...@cse

Re: [Dev] GSOC 2017 - Siddhi Extension Doc Auto Generation

2017-03-06 Thread Nirmal Fernando
Hi Dilhan, Thanks for your interest in the project. Let us know if you have any specific questions. You may try to build a sample maven plugin to start with and also start to build the proposal. On Sat, Mar 4, 2017 at 1:40 PM, Pushpitha Dilhan wrote: > Hi, > > I am Pushpitha Dilhan and I am a 3

Re: [Dev] GSOC 2017 Eclipse Plugin for Siddhi

2017-03-06 Thread Nirmal Fernando
Hi Savinda, Thanks for your interest in this project. Let us know if you have any questions. On Mon, Mar 6, 2017 at 7:28 PM, Savinda Keshan wrote: > Hi all, > > I'm Savinda Keshan Maddage, a 3rd year undergraduate of University of > Colombo School of Computing. I am interested in doing the proj

Re: [Dev] GSOC 2017 Proposal 4: IDEA Plugin for Siddhi

2017-03-06 Thread Nirmal Fernando
[Looping mentors] On Tue, Mar 7, 2017 at 12:01 AM, Kandauda Amila De Zoysa Karunathilaka < amilakarunathilaka...@cse.mrt.ac.lk> wrote: > Hi, > > I'm Amila Karunathilaka undergraduate student of Computer Science and > Engineering, University of Moratuwa. > I interested with IDEA Plugin for Siddhi

Re: [Dev] GSOC 2017 - Atom Plugin for Siddhi

2017-02-26 Thread Nirmal Fernando
[Looping the mentors] On Mon, Feb 27, 2017 at 11:51 AM, Mahendra Thennakoon < mahendrathennak...@gmail.com> wrote: > Hi Ramindu, Suho, > > I created an Atom package 'language-javascript-alt'[1] that can highlight > a select set of Javascript syntax. > > [image: Inline image 1] > > [image: Inline

Re: [Dev] GSoC 2017 - Real-Time Machine Learning Toolkit for Siddhi

2017-02-22 Thread Nirmal Fernando
Yes, I think you're good. On Wed, Feb 22, 2017 at 10:30 PM, Satyarth Praveen wrote: > Oh ok. > So as per the details, I am eligible, right? > > Regards, > Satyarth Praveen > > On Wed, Feb 22, 2017 at 10:12 PM, Nirmal Fernando wrote: > >> Thanks, Satyarth. It&

Re: [Dev] GSoC 2017 - Real-Time Machine Learning Toolkit for Siddhi

2017-02-22 Thread Nirmal Fernando
final results will be out by the end of June or by > July. > > If it's not an issue, may I know the requirement of this detail, please? > > Thanks > > Regards, > Satyarth Praveen > > On Wed, Feb 22, 2017 at 9:58 PM, Nirmal Fernando wrote: > >> [Looping the

Re: [Dev] GSoC 2017 - Real-Time Machine Learning Toolkit for Siddhi

2017-02-22 Thread Nirmal Fernando
[Looping the mentors] Hi Satyarth, Thanks for your interest in the project. Mentors would get back to you with more details. Would you mind letting us know the date you will be passed out? On Mon, Feb 20, 2017 at 12:59 AM, Satyarth Praveen wrote: > Hello everyone, > > I'm Satyarth Praveen, a 4

Re: [Dev] GSoC 2017 Proposal 24

2017-02-22 Thread Nirmal Fernando
Hi Sujeeharan, According to GSoC rules, you can't participate the program as a group https://summerofcode.withgoogle.com/rules/ Sorry! On Mon, Feb 20, 2017 at 3:25 PM, Upul Bandara wrote: > Hi Sujeeharan, > > We are glad to see your interest! > > The main objective of this project is to develop

Re: [Dev] GSoC 2017

2017-02-12 Thread Nirmal Fernando
Hi Vihanga, Thanks for your interest in this GSoC proposal. This is quite similar to how JavaDocs get generated. Siddhi has a set of extensions written and we are expecting you to come up with a proposal to generate the API docs for them. Let us know if you need further help. On Sat, Feb 11, 201

Re: [Dev] about wso2-ml

2017-02-06 Thread Nirmal Fernando
Hi Roger, Thanks for your interest in WSO2 ML. On Mon, Feb 6, 2017 at 8:35 PM, Roger Giuffre wrote: > I'm studying your WSO2-ml implementation because it seems a very interesting > starting point for this new generation of spark centric applications. But > they encounter any questions about th

Re: [Dev] Please merge this PR

2017-01-12 Thread Nirmal Fernando
Merged. Thanks. On Wed, Jan 4, 2017 at 11:15 PM, Nadheesh Jihan wrote: > Hi, > > Could you please review and merge. > https://github.com/wso2/carbon-ml/pull/248 > > -- > Best regards, > *J. Nadheesh Jihan* > Software Engineering Intern > WSO2 Inc > > Mobile: *+9476 8525534 <+94%2076%20852%205534

Re: [Dev] [APIM][Analytics] Issue in the default templated spark scripts

2016-11-11 Thread Nirmal Fernando
Thanks for reporting this Ashen. I just checked the code and found that we do not properly deploy the spark scripts when initializing the templated scripts [1]. This issue has gone unnoticed due to few reasons :( 1. Our automated tests execute the spark scripts manually 2. DAS doesn't indicate uns

Re: [Dev] Can't connect to JMX Service

2016-10-24 Thread Nirmal Fernando
So, setting the hostname in jmx.xml didn't work. @Platform team any thoughts? On Tue, Oct 25, 2016 at 9:37 AM, Nadheesh Jihan wrote: > Hi, > > I found the solution. The problem was with the way I started the server. > > To establish a remote connection, we have to start the server with >

[Dev] WSO2 Committers += Ashen Weerathunga

2016-10-03 Thread Nirmal Fernando
Hi all, It is my pleasure to welcome Ashen Weerathunga as a WSO2 Committer. In recognition of Ashen's contributions to ML, Siddhi and IoT analytics, he has been voted as a Committer. Ashen, welcome aboard and keep up the good work. -- Thanks & regards, Nirmal Team Lead - WSO2 Machine Learner

Re: [Dev] [VOTE] Release WSO2 Machine Learner 1.2.0 RC2

2016-09-13 Thread Nirmal Fernando
Tested basic flows. [+] Stable - go ahead and release On Tue, Sep 13, 2016 at 5:39 PM, Supun Sethunga wrote: > Tested the Samples. > > [+] Stable - go ahead and release > > Regards, > Supun > > On Fri, Sep 9, 2016 at 5:41 PM, Supun Sethunga wrote: > >> Hi Devs, >> >> This is the 2nd Release C

Re: [Dev] [Architecture] [VOTE] Release WSO2 Machine Learner 1.2.0 RC1

2016-09-07 Thread Nirmal Fernando
[+] Stable - go ahead and release On Tue, Sep 6, 2016 at 6:09 PM, Supun Sethunga wrote: > Hi Devs, > > This is the 1st Release Candidate of the WSO2 Machine Learner 1.2.0. This > release includes the following improvements and fixes: > >- ML-DAS integration >- Spark upgrade to v1.6.2 >

Re: [Dev] [ML/DAS] java.lang.StackOverflowError in Recommendation Algorithm in spark 1.6.2

2016-08-31 Thread Nirmal Fernando
ll in the lower side :) > > On Wed, Aug 31, 2016 at 7:15 PM, Nirmal Fernando wrote: > >> Can't we reduce the default number of iterations? and document how to >> enable 'check pointing'. >> >> On Wed, Aug 31, 2016 at 7:03 PM, Supun Sethunga w

Re: [Dev] [ML/DAS] java.lang.StackOverflowError in Recommendation Algorithm in spark 1.6.2

2016-08-31 Thread Nirmal Fernando
Can't we reduce the default number of iterations? and document how to enable 'check pointing'. On Wed, Aug 31, 2016 at 7:03 PM, Supun Sethunga wrote: > Hi all, > > We are encountering $subject in ML, for the default hyper-parameter > values. A similar issue has been reported in [1], but with a d

Re: [Dev] Fwd: GSOC2016: [ML][CEP] [SAMOA]Predictive analytic with online data for WSO2 Machine Learner-Samoa Integration

2016-08-05 Thread Nirmal Fernando
t i developed are >> running fine in my other extensions outside carbon-ml, which are developed >> as regular extensions. i am checking this further. thank you. >> regards, >> Mahesh. >> >> On Fri, Aug 5, 2016 at 5:31 PM, Nirmal Fernando wrote: >> >>> Did

Re: [Dev] Fwd: GSOC2016: [ML][CEP] [SAMOA]Predictive analytic with online data for WSO2 Machine Learner-Samoa Integration

2016-08-05 Thread Nirmal Fernando
Did you add samoa jars in ML? On Fri, Aug 5, 2016 at 12:20 PM, Mahesh Dananjaya wrote: > Hi Supun, > This is the error i am getting while run the extension in the cabon-ml > side, > plase reffer to link [1] for the class. > > ERROR {org.wso2.carbon.ml.siddhi.extension.streaming.samoa. > Streamin

Re: [Dev] DataPublisher.shutdown is it really graceful ?

2016-08-02 Thread Nirmal Fernando
eivers. Therefore > calling shutdownNow() for the that doesn't break anything on event > publishing flow. > > Thanks, > Sinthuja. > > On Tue, Aug 2, 2016 at 11:56 PM, Nirmal Fernando wrote: > >> Hi, >> >> $Subject? Even though the API java doc says it is gra

Re: [Dev] [ESB] $ctx vs get-property

2016-08-02 Thread Nirmal Fernando
AFAIK it's due to the performance. On Tue, Aug 2, 2016 at 11:57 PM, Godwin Shrimal wrote: > Hi All, > > Why are we recommending to Use dollar context (i.e. $ctx) instead of using > the get property in the documentation [1]. Can someone explain the reason > for this ? > > [1] https://docs.wso2.co

[Dev] DataPublisher.shutdown is it really graceful ?

2016-08-02 Thread Nirmal Fernando
Hi, $Subject? Even though the API java doc says it is graceful, is it really graceful ? At [1] it calls shutdownNow in the executor service and that is not graceful. [1] https://github.com/wso2/carbon-analytics-common/blob/master/components/data-bridge/org.wso2.carbon.databridge.agent/src/main/ja

Re: [Dev] [GSoC 2016]Proposal 03: [ML]Visual(Deep) Neural Network Builder -Project Progress

2016-07-30 Thread Nirmal Fernando
On Sat, Jul 30, 2016 at 1:43 PM, Lakini Senanayaka < lakinisenanayak...@gmail.com> wrote: > Hi, > > I have solved the above problem.I have referred the mail thread *[Dev] > "Error 403 - Forbidden" when session expires in admin console*[1] in dev > mailing list.I couldn't upload jaggery files to t

Re: [Dev] Fwd: Log already in use ? Server runtime exception

2016-07-29 Thread Nirmal Fernando
On Fri, Jul 29, 2016 at 8:55 PM, Mohamed Firnas wrote: > > *AM Firnas* > Software Engineer - Intern > fir...@wso2.com > mobile : +9477 045 8636 > > > -- Forwarded message -- > From: Mohamed Firnas > Date: Fri, Jul 29, 2016 at 8:51 PM > Subject: [Dev] Log already in use ? Server r

Re: [Dev] [Architecture] [VOTE] Release WSO2 API Manager 2.0.0 RC5

2016-07-28 Thread Nirmal Fernando
Tested API analytics [+] Stable - go ahead and release. On Thu, Jul 28, 2016 at 2:02 AM, Abimaran Kugathasan wrote: > *WSO2 API Manager 2.0.0-RC5 Released* > > This is the 5th Release Candidate of the WSO2 API Manager 2.0.0 > > Source & binary distribution files of API Manager 2.0.0-RC5 : > >

Re: [Dev] [ML] Making the server port configurable in the ML samples

2016-07-26 Thread Nirmal Fernando
Thanks, Niranda ! Merged it. On Tue, Jul 26, 2016 at 2:33 PM, Niranda Perera wrote: > Hi Nirmal, > > When I run the ML samples, I found out that SERVER_PORT is not > configurable as of the current impl [1]. Is there any way where we could > adjust the port offset in the samples? > > If not, I cr

Re: [Dev] Fwd: GSOC2016: [ML][CEP] Predictive analytic with online data for WSO2 Machine Learner

2016-07-25 Thread Nirmal Fernando
mse, intercept, beta1, >>>>> Can you try that? >>>>> >>>>> On Wed, Jun 22, 2016 at 10:06 AM, Mahesh Dananjaya < >>>>> dananjayamah...@gmail.com> wrote: >>>>> >>>>>> Hi Maheshakya, >>>>>

Re: [Dev] [MySql5.7] Concern about MySql 5.7 scripts running with -Dsetup

2016-07-23 Thread Nirmal Fernando
Hi, On Fri, Jul 22, 2016 at 2:19 PM, Kishanthan Thangarajah wrote: > "-Dsetup" is a development time option and in production it is not used > mostly. Users manually populate the DB's using relevant scripts by > executing them separately. Due to this fact only, we did not invest time in > suppor

Re: [Dev] [Architecture] [VOTE] Release WSO2 API Manager 2.0.0 RC4

2016-07-21 Thread Nirmal Fernando
Hi Shavantha, Analytics pack hasn't required any changes from RC3. So, it's the same as RC3. On Fri, Jul 22, 2016 at 10:43 AM, Shavantha Weerasinghe wrote: > Hi Abimaran > > Is the analytics pack[1] an RC3 or an RC4 > > [1] https://github.com/wso2/analytics-apim/releases/tag/v2.0.0-rc3 > > > >

Re: [Dev] [Architecture] [VOTE] Release WSO2 API Manager 2.0.0 RC2

2016-07-20 Thread Nirmal Fernando
-1 We have found a critical issue with data indexing. On Tue, Jul 19, 2016 at 3:54 AM, Abimaran Kugathasan wrote: > Hi Devs, > > *WSO2 API Manager 2.0.0-RC2 Released* > > This is the 2nd Release Candidate of the WSO2 API Manager 2.0.0 > > Please download, test the product and vote. Vote will be

[Dev] WSO2 Machine Learner 1.1.1 Beta Released!

2016-07-09 Thread Nirmal Fernando
Hi All, The WSO2 Machine Learner (ML) team is pleased to announce the beta release of WSO2 ML 1.1.1. This is a patch release and following main fixes were included; - ML-DAS integration - Security fixes associated with the WSO2 Carbon 4.4.7 platform release Please feel free to download this rele

Re: [Dev] [Mesos artifacts] Deploying wso2das 3.x.x on Mesos

2016-07-05 Thread Nirmal Fernando
[Looping Niranda] On Tue, Jul 5, 2016 at 10:22 PM, Akila Ravihansa Perera wrote: > Hi, > > Deploying wso2das in Mesos is bit tricky due to lack of overlay network > support in Mesos OOTB. This is mainly because Spark cluster (when running > in Spark cluster mode) is unable to communicate through

Re: [Dev] [Architecture] WSO2 API Manager 2.0.0 BETA2 Released!

2016-07-03 Thread Nirmal Fernando
On Fri, Jul 1, 2016 at 9:21 PM, Harsha Kumara wrote: > WSO2 API Manager 2.0.0 BETA2 Released! > > > We are pleased to announce the BETA2 release of WSO2 API Manager 2.0.0. > > WSO2 API Manager is a complete solution for designing an

Re: [Dev] [Architecture] WSO2 API Manager 2.0.0 BETA2 Released!

2016-07-01 Thread Nirmal Fernando
Hi Shavantha, Isn't this a duplication of https://wso2.org/jira/browse/ANLYAPIM-50 ? As specified there, this will be fixed in RC1. On Sat, Jul 2, 2016 at 10:51 AM, Shavantha Weerasinghe wrote: > Hi All > > On starting the analytic server pointed to a separate User/Registry and > Carbon DBs poi

Re: [Dev] Deleting events from DAS

2016-06-29 Thread Nirmal Fernando
You can schedule data purging https://docs.wso2.com/display/DAS301/Purging+Data On Thu, Jun 30, 2016 at 11:18 AM, Chathura Ekanayake wrote: > Can we delete events from DAS event store? > > - Chathura > > ___ > Dev mailing list > Dev@wso2.org > http://w

Re: [Dev] deep neural network for detect frauds

2016-06-27 Thread Nirmal Fernando
Seshika implemented a fraud detection toolbox using Markov chain models (using real-time siddhi queries) [1]. API-M Analytics product uses Markov chain model to detect abnormal resource access patterns. In WSO2 ML, we have implemented a clustering based anomaly detection algorithm [2]. [1] http:/

Re: [Dev] APIM 2.0.0-SNAPSHOT Nightly build - 17/06/2016

2016-06-22 Thread Nirmal Fernando
t; lean.enterprise.middleware. >> http://wso2.com >> http://wso2.org >> Tel : 94 11 214 5345 >> Fax :94 11 2145300 >> >> >> On Fri, Jun 17, 2016 at 10:20 PM, Nirmal Fernando >> wrote: >> >>> Please find the API-M analytics pack >>&

Re: [Dev] Fwd: GSOC2016: [ML][CEP] Predictive analytic with online data for WSO2 Machine Learner

2016-06-21 Thread Nirmal Fernando
Hi Mahesh, Can you summarize the work we have done so far and the remaining work items please? Thanks. On Tue, Jun 21, 2016 at 5:56 PM, Mahesh Dananjaya wrote: > Hi Maheshakya, > I have updated the repo [2] and upto date documents can be found at > [1].thank you. > regards, > Mahesh. > [1] > h

[Dev] DataPublisher clients should check the returned value of tryPublish API

2016-06-20 Thread Nirmal Fernando
Hi All, While doing a performance test using a data publisher client, it was realized that it's important to check the returned value of tryPublish API and if it is false (i.e. if the event wasn't sent) Clients' should slow down a bit (use a sleep or similar) to avoid spinning the CPU. Please no

Re: [Dev] APIM 2.0.0-SNAPSHOT Nightly build - 17/06/2016

2016-06-17 Thread Nirmal Fernando
Please find the API-M analytics pack https://wso2.org/jenkins/job/analytics-apim/173/org.wso2.analytics.apim$wso2analytics-apim/artifact/org.wso2.analytics.apim/wso2analytics-apim/1.0.0-SNAPSHOT/wso2analytics-apim-1.0.0-SNAPSHOT.zip On Fri, Jun 17, 2016 at 10:07 PM, Bhathiya Jayasekara wrote: >

Re: [Dev] Execution plans using analytics event tables not getting deployed

2016-06-15 Thread Nirmal Fernando
This is due to a conflict of com.google.common.cache imports in Siddhi-core and analytics event table, bundles. I have fixed this in https://github.com/wso2/carbon-analytics/pull/189 On Wed, Jun 15, 2016 at 1:12 PM, Fazlan Nazeem wrote: > Hi Mohan, > > API-M analytics execution plans which are

Re: [Dev] [API-M Analytics] Can't we enable Log Analyzer by default?

2016-06-12 Thread Nirmal Fernando
r > error handling mechanism, and handling the errors at log4j appender > properly. > > Cheers, > Ruwan > > On Mon, Jun 13, 2016 at 11:52 AM, Nirmal Fernando wrote: > >> Hi All, >> >> $Subject? What're the issues of doing so? >> >> -- >> &

[Dev] [API-M Analytics] Can't we enable Log Analyzer by default?

2016-06-12 Thread Nirmal Fernando
Hi All, $Subject? What're the issues of doing so? -- Thanks & regards, Nirmal Team Lead - WSO2 Machine Learner Associate Technical Lead - Data Technologies Team, WSO2 Inc. Mobile: +94715779733 Blog: http://nirmalfdo.blogspot.com/ ___ Dev mailing list

Re: [Dev] SnapshotService info logs to debug mode

2016-06-09 Thread Nirmal Fernando
Still see these INFO logs. Shall we please remove them? On Wed, Apr 13, 2016 at 8:03 AM, Nirmal Fernando wrote: > I think I found what's happening. > > * CEP starts to synch from a Snapshot as soon as it got to know that > there's a new member, hence, it complains that t

Re: [Dev] NoClassDefFoundError: org/wso2/carbon/analytics/dataservice/AnalyticsDataService on api manager analytic server

2016-06-08 Thread Nirmal Fernando
gt; lean.enterprise.middleware. > http://wso2.com > http://wso2.org > Tel : 94 11 214 5345 > Fax :94 11 2145300 > > > On Wed, Jun 8, 2016 at 10:16 PM, Nirmal Fernando wrote: > >> Hi Shavantha, >> >> Which pack are you trying? And this happened in a vanilla

Re: [Dev] NoClassDefFoundError: org/wso2/carbon/analytics/dataservice/AnalyticsDataService on api manager analytic server

2016-06-08 Thread Nirmal Fernando
Hi Shavantha, Which pack are you trying? And this happened in a vanilla pack? On Wed, Jun 8, 2016 at 8:17 PM, Shavantha Weerasinghe wrote: > Hi All > > The below mentioned exception is thrown on api manager analytics server > > > [2016-06-08 14:40:18,030] INFO > {org.springframework.beans.fact

Re: [Dev] [Siddhi] Several concurrency issues in StreamPreStateProcessor class

2016-06-07 Thread Nirmal Fernando
rajah Suhothayan wrote: > @Nirmal can you also attach the query used while this exception was > occurring > > On Tue, Jun 7, 2016 at 2:26 PM, Nirmal Fernando wrote: > >> Hi All, >> >> Noticed below set of exceptions when load-testing API-M analytics setup. >

[Dev] [Siddhi] Several concurrency issues in StreamPreStateProcessor class

2016-06-07 Thread Nirmal Fernando
Hi All, Noticed below set of exceptions when load-testing API-M analytics setup. Please attend to them asap. Jira: https://wso2.org/jira/browse/CEP-1506 [1] [2016-06-07 12:13:56,860] ERROR {org.wso2.carbon.event.stream.core.internal.EventJunction} - Error while dispatching events: null java.ut

Re: [Dev] Error while registering UDF method in Spark

2016-06-04 Thread Nirmal Fernando
t; it is not a method that we define as a spark UDF, it is harmless. >> >> Thanks, >> >> On Sat, Jun 4, 2016 at 10:12 PM, Nirmal Fernando wrote: >> >>> Hi Fazlan, >>> >>> AFAIK this is an unharmful error and Sachith should know some context.

Re: [Dev] Error while registering UDF method in Spark

2016-06-04 Thread Nirmal Fernando
Hi Fazlan, AFAIK this is an unharmful error and Sachith should know some context. On Sat, Jun 4, 2016 at 10:09 PM, Fazlan Nazeem wrote: > Hi, > > We are observing some errors related to UDF registration in API-M > analytics Test integration phase. The error keeps on printing till the > Spark Cl

[Dev] API-M Analytics 1.0.0-SNAPSHOT Nightly build - 01/06/2016

2016-06-01 Thread Nirmal Fernando
Hi All, Please find the API-M Analytics 1.0.0-SNAPSHOT Nightly build pack here: https://wso2.org/jenkins/job/analytics-apim/126/org.wso2.analytics.apim$wso2analytics-apim/artifact/org.wso2.analytics.apim/wso2analytics-apim/1.0.0-SNAPSHOT/wso2analytics-apim-1.0.0-SNAPSHOT.zip -- Thanks & regard

Re: [Dev] Shindig error on DS portal startup, due to connectivity errors to google

2016-05-28 Thread Nirmal Fernando
Thanks Deep. @Fazlan please check. On Sat, May 28, 2016 at 1:22 AM, Deependra Ariyadewa wrote: > This issue also exists in the WSO2 API Manager Analytics SNAPSHOT pack > [1] > > [1] Build WSO2 API Manager Analytics - Distribution (May 27, 2016 3:24:17 > PM) > > On Fri, May 27, 2016 at 1:08 AM,

Re: [Dev] [API Analytics] - Job scheduling

2016-05-17 Thread Nirmal Fernando
trol on what > time lines he she wants the alerts generated. > > Regards, > > Shavantha Weerasinghe > Senior Software Engineer QA > WSO2, Inc. > lean.enterprise.middleware. > http://wso2.com > http://wso2.org > Tel : 94 11 214 5345 > Fax :94 11 2145300 > &

Re: [Dev] [API Analytics] - Job scheduling

2016-05-17 Thread Nirmal Fernando
Hi Iranga, Since these are data-driven alerts, IMO it is fine to send out alerts after a some time period. In fact, we have some alert types which require a learning phase, hence alerts will not get triggered during the learning phase. +1 for documenting the spark script scheduling times. On Wed

Re: [Dev] WSO2 API Manager Analytics 1.0.0 - Milestone 2 Released!

2016-04-18 Thread Nirmal Fernando
Please find the correct link https://github.com/wso2/analytics-apim/releases/download/v1.0.0-m2/wso2analytics-apim-1.0.0-SNAPSHOT.zip On Mon, Apr 18, 2016 at 3:39 PM, Nirmal Fernando wrote: > Sorry Ushani, we'll reupload and let you know. > > On Mon, Apr 18, 2016 at 3:13 PM, Usha

Re: [Dev] WSO2 API Manager Analytics 1.0.0 - Milestone 2 Released!

2016-04-18 Thread Nirmal Fernando
0-20160413.080447-2.zip > > Thanks, > > On Wed, Apr 13, 2016 at 6:00 PM, Nirmal Fernando wrote: > >> >> *WSO2 API Manager Analytics 1.0.0 - Milestone 2 Released!* >> >> We are pleased to announce the milestone 2 release of WSO2 API Manager >> Analyti

Re: [Dev] [DAS] Adding a relative path in external-spark-classpath.conf doesn't work

2016-04-12 Thread Nirmal Fernando
Thanks, Niranda for merging. On Wed, Apr 13, 2016 at 8:48 AM, Niranda Perera wrote: > Hi Nirmal, > > Thanks for pointing this out. I will merge the PR. > > Rgds > On Apr 13, 2016 08:35, "Nirmal Fernando" wrote: > >> Hi, >> >> * Even though we h

[Dev] If you have a custom UDF, make sure you add the path to jar in external-spark-classpath.conf to get it work on HA

2016-04-12 Thread Nirmal Fernando
Hi All, Just want to pass this information, if you are not aware already. If you have a Jar with custom UDFs, make sure you add the relative path to jars in repository/conf/analytics/spark/external-spark-classpath.conf file in order for the class to be used properly in a HAed environment. Sample

[Dev] [DAS] Adding a relative path in external-spark-classpath.conf doesn't work

2016-04-12 Thread Nirmal Fernando
Hi, * Even though we have implemented the support for relative paths at repository/conf/analytics/spark/external-spark-classpath.conf file, it isn't working properly. if (fileExists(line)) { scp = scp + separator + line; } *else if (fileExists(c

Re: [Dev] SnapshotService info logs to debug mode

2016-04-12 Thread Nirmal Fernando
xed it in https://github.com/wso2/siddhi/pull/135/files) * Then the active node, keeps trying till the other node gets to the correct state. And I think we can implement an exponential backoff instead of doing the check one after another. Wdyt? On Tue, Apr 12, 2016 at 2:26 PM, Nirmal Fernando w

[Dev] [APIM-Analytics] Error while running spark scripts in HA mode

2016-04-12 Thread Nirmal Fernando
Hi All, Any idea why below exception occurs? We have several spark scripts at APIM analytics pack and we see this only in HA mode. Driver stacktrace: {org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter} org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 25696.0

Re: [Dev] SnapshotService info logs to debug mode

2016-04-12 Thread Nirmal Fernando
12, 2016 at 1:56 PM, Nirmal Fernando wrote: > >> Hi CEP team, >> >> Shall we move these info logs to debug level? >> >> TID: [-1] [] [2016-04-12 08:24:47,094] INFO >> {org.wso2.siddhi.core.util.snapshot.SnapshotService} - Snapshot >> serialization fi

[Dev] SnapshotService info logs to debug mode

2016-04-12 Thread Nirmal Fernando
Hi CEP team, Shall we move these info logs to debug level? TID: [-1] [] [2016-04-12 08:24:47,094] INFO {org.wso2.siddhi.core.util.snapshot.SnapshotService} - Snapshot serialization finished. {org.wso2.siddhi.core.util.snapshot.SnapshotService} TID: [-1] [] [2016-04-12 08:24:47,096] INFO {org.

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Nirmal Fernando
l? > > *Samuel Gnaniah* > Lead Technical Writer > > WSO2 (pvt.) Ltd. > Colombo, Sri Lanka > (+94) 773131798 > > On Tue, Apr 12, 2016 at 10:45 AM, Nirmal Fernando wrote: > >> Great! Can we have this in docs please? >> >> On Tue, Apr 12, 2016 at 10:42

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Nirmal Fernando
Normally what we are doing is stating one node path in both configuration >> files. Basically, this symbolic link is used to load some classes to >> runtime. Since both node are identical this won't be an issue IMO. >> >> Regards, >> Gihan >> >>

[Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Nirmal Fernando
Hi All, Is it possible to setup DAS minimum HA deployment in one node? AFAIS the requirement to create a symbolic link makes it impossible? -- Thanks & regards, Nirmal Team Lead - WSO2 Machine Learner Associate Technical Lead - Data Technologies Team, WSO2 Inc. Mobile: +94715779733 Blog: http:

Re: [Dev] Using LogViewerClient in Integration Tests

2016-04-08 Thread Nirmal Fernando
I've sent a PR to fix this issue: https://github.com/wso2/carbon-commons/pull/215/files On Fri, Apr 8, 2016 at 1:44 PM, Nirmal Fernando wrote: > This explains : > https://github.com/wso2/carbon-commons/blob/master/components/logging/org.wso2.carbon.logging.service/src/main/java/org/

Re: [Dev] Using LogViewerClient in Integration Tests

2016-04-08 Thread Nirmal Fernando
This explains : https://github.com/wso2/carbon-commons/blob/master/components/logging/org.wso2.carbon.logging.service/src/main/java/org/wso2/carbon/logging/service/provider/InMemoryLogProvider.java#L237 On Fri, Apr 8, 2016 at 1:19 PM, Nirmal Fernando wrote: > Did anyone check this issue w

Re: [Dev] Using LogViewerClient in Integration Tests

2016-04-08 Thread Nirmal Fernando
Did anyone check this issue with clearLogs ? It seems it's not working still. On Thu, Apr 2, 2015 at 5:08 PM, Maheeka Jayasuriya wrote: > Hi Saneth/Waruna, > > I was able to resolve the issue by using the before log length and after > log length and iterating between these two counts. > > There

Re: [Dev] Fwd: GSOC2016: Proposal 6: [ML]

2016-04-03 Thread Nirmal Fernando
Hi Mahesh, So, we are in the process of evaluating proposals, till then, you can start doing some project related tasks and update us on what you did. Also feel free to ask any questions that you may have. On Thu, Mar 31, 2016 at 2:48 PM, Mahesh Dananjaya wrote: > Hi Maheshakya, > Google have a

Re: [Dev] [DAS]Abnormal behavior of data after purging a table

2016-03-28 Thread Nirmal Fernando
ana > wrote: > >> Nirmal: I'm looking into this. >> >> On Wed, Mar 23, 2016 at 11:20 AM, Nirmal Fernando >> wrote: >> >>> Hi, Anyone looking into this? >>> >>> On Mon, Mar 21, 2016 at 11:23 AM, Nirmal Fernando >>> wrote:

Re: [Dev] GSOC Proposal 3: [ML] Visual (Deep) Neural Network Builder

2016-03-23 Thread Nirmal Fernando
[Looping dev@] Thanks for your interest in this project Asela! We'll go through the proposal and try to give you feedback. Please go ahead and upload to GSoC site too, meanwhile. On Thu, Mar 24, 2016 at 6:08 AM, Asela Damian Perera < mail.damian.per...@gmail.com> wrote: > Hello, > > I

Re: [Dev] [DAS]Abnormal behavior of data after purging a table

2016-03-22 Thread Nirmal Fernando
Hi, Anyone looking into this? On Mon, Mar 21, 2016 at 11:23 AM, Nirmal Fernando wrote: > Hi All, > > Any thoughts on this? This seems to be a L1. > > On Fri, Mar 18, 2016 at 3:27 PM, Sachith Withana wrote: > >> [+Gimantha] >> >> On Fri, Mar 18, 2016 a

Re: [Dev] [GSOC2016]Proposal 4: [ML] Ensemble Methods Support for WSO2 Machine Learner

2016-03-22 Thread Nirmal Fernando
Thanks, Misgana for your interest in a WSO2 ML GSoC project. Whilst I let Supun give you some more information on the project, I encourage you to create a draft proposal and send us for review. On Wed, Mar 23, 2016 at 2:58 AM, Misgana Negassi < negas...@tf.uni-freiburg.de> wrote: > Hallo! > > I a

Re: [Dev] [GSOC2016]Proposal 4: [ML] Ensemble Methods Support for WSO2 Machine Learner

2016-03-22 Thread Nirmal Fernando
Thanks for the proposal Deng, we'll check and provide feedback. It'll be easier, if you could share a google document with us, with comment rights. On Tue, Mar 22, 2016 at 7:42 PM, tbc.dengwe...@outlook.com < tbc.dengwe...@outlook.com> wrote: > Hi,all > I want to implemet AbaBoost for WSO2 Machin

Re: [Dev] [GSoC 2016] [ML] Visual (Deep) Neural Network Builder

2016-03-21 Thread Nirmal Fernando
On Mon, Mar 21, 2016 at 1:25 PM, Upul Bandara wrote: > Also, please note that deadline for the project proposal is this Friday. > > Correction: > Please send your proposal to dev@wso2.org and project mentor(s). > > Thanks, > Upul > > On Mon, Mar 21, 2016 at 1:11 PM, Lakini Senanayaka < > lakini

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