[Dev] Load Test Issue On Greg 5.0.0-Alpha

As per the load test on Greg 5.0.0 alpha,we have run a Jmeter script on the QA two instances. This jmeter script initially copying a text file on the registry root location . This works fine and we have worked with the setup after the load test. But again we have put a load on the /_system/governan

Re: [Dev] [ES][Store] Suitable styling for Error messages

On Fri, Aug 14, 2015 at 11:26 AM, Dakshika Jayathilaka wrote: > Hi Udara, > > In UX perspective, we are pushing two types of form related notifications > across the platform. > > 1. Form field related notifications > 2. Form related notifications > > for form field related notifications we are pl

Re: [Dev] Request to merge the PR

Noted. On Fri, Aug 14, 2015 at 11:01 AM, Priyadarssini Kishokumar < priyadarss...@wso2.com> wrote: > Hi, > > Please verify & merge PR. > > Thanks, > > On Tue, Aug 4, 2015 at 7:35 PM, Priyadarssini Kishokumar < > priyadarss...@wso2.com> wrote: > >> Hi, >> >> Please verify & merge PR[1] for the imp

[Dev] [ES] Store - Unpublished assets can be searched via the Store Search when logged in as admin/asset author

Hi all, In order to resolve the $subject we need an API from greg side to get assets filtered using multiple LC states [1]. So that we can query assets by LC state in addition to permissions. Since this occurs only for users who have admin role and asset author, we are reducing the priority of [2

Re: [Dev] [ES][Store] Suitable styling for Error messages

Hi Udara, In UX perspective, we are pushing two types of form related notifications across the platform. 1. Form field related notifications 2. Form related notifications for form field related notifications we are planning to use inline styles( like the one you attached in this thread). Second

[Dev] [ES][GREG] Get rid of the Error Log while adding asset types such as WSDL, WADL in GREG

Hi all, [2015-08-13 14:42:04,014] ERROR {asset-wsdl-script} - The asset manager get method requires an id to be provided. [2015-08-13 14:42:04,014] ERROR {rxt.asset} - Unable to add tags: [""] to asset id: Above error logs are visible when adding an asset of types like wsdl, wadl and policy.

Re: [Dev] Next carbon-deployment release is 4.5.0

Hi, Please verify & merge PR[1] for the improvement [2] [1] https://github.com/wso2/carbon-deployment/pull/104 [2] https://wso2.org/jira/browse/ESBJAVA-3858 Thanks, On Thu, Aug 13, 2015 at 2:47 PM, KasunG Gajasinghe wrote: > > The release date is this Friday. So, make sure to send all the fi

Re: [Dev] Request to merge the PR

Hi, Please verify & merge PR. Thanks, On Tue, Aug 4, 2015 at 7:35 PM, Priyadarssini Kishokumar < priyadarss...@wso2.com> wrote: > Hi, > > Please verify & merge PR[1] for the improvement [2] > > [1] https://github.com/wso2/carbon-deployment/pull/104 > > [2] https://wso2.org/jira/browse/ESBJAVA-3

Re: [Dev] [ES][Store] Suitable styling for Error messages

Hi Thusitha, Hope we are going to provide a consistent style for both server-side and client side error messages. Because from end user's perspective its just a form/form field validation message. Regards, UdaraR On Fri, Aug 14, 2015 at 10:31 AM, Thusitha Kalugamage wrote: > Hi Udara, > > Yes.

Re: [Dev] [ES] Styling ES basic auth login page

Hi Udara/Thusitha, This issue and it's linked issue [1] are both duplicate issues of [2] which is fixed in the latest repo. thanks, Chanaka [1] - https://wso2.org/jira/browse/REGISTRY-2706 [2] - https://wso2.org/jira/browse/STORE-963 On Fri, Aug 14, 2015 at 10:23 AM, Udara Rathnayake wrote: >

Re: [Dev] [ML] Error when deserializing model summary

Thanks Niranda, this doc is useful. On Fri, Aug 14, 2015 at 10:36 AM, Niranda Perera wrote: > From what I know, OneToOneDependancy come into play when spark tries to > create the RDD dependency tree. > > Just thought of sharing that. this would be a good resource [1] :-) > > [1] > https://databr

Re: [Dev] [ML] Error when deserializing model summary

>From what I know, OneToOneDependancy come into play when spark tries to create the RDD dependency tree. Just thought of sharing that. this would be a good resource [1] :-) [1] https://databricks-training.s3.amazonaws.com/slides/advanced-spark-training.pdf On Thu, Aug 13, 2015 at 12:09 AM, Nirma

Re: [Dev] [ML] Categorical or Numerical column?

Thanks Thushan. Good suggestion on the frequency. *solutions* 1. Categorical threshold: if # of distinct values are less than X, it is a categorical feature. 2. Make all features with only integers (no decimals) categorical. 3. Skewness: if skewness of a distribution of a feature is less than X,

Re: [Dev] [ES][Store] Suitable styling for Error messages

Hi Udara, Yes. As discussed with Manu and Chanaka, We decided to go ahead and change validation styling (for client side validation messages) as it's being enforced to other products. But please note that the example is a result of client side validation and [1]

Re: [Dev] [Carbon] [Kernel] Membership Scheme Extension Support for Carbon 4.2.0

Thanks Kishanthan! Appreciate it! I will send a pull request for the 4.4.x git branch and update the current pull request on master branch. Thanks On Fri, Aug 14, 2015 at 10:20 AM, Kishanthan Thangarajah < kishant...@wso2.com> wrote: > Applied the fix to patch0012 with r213437. You have to send

Re: [Dev] [ML] Categorical or Numerical column?

Moreover, I think a hybrid approach as follows might work well. 1. Select a sample 2. Filter columns by the data type and find potential categorical variables (integer / string) 3. Filter further by checking if same values are repeated multiple times in the dataset. On Fri, Aug 14, 2015 at 2:53

Re: [Dev] [ML] Issue while loading the leaf dataset (misreading classes)

Thushan, please send your suggestions to the other thread :) On Fri, Aug 14, 2015 at 10:22 AM, Thushan Ganegedara wrote: > Moreover, I think a hybrid approach as follows might work well. > > 1. Select a sample > > 2. Filter columns by the data type and find potential categorical > variables (int

Re: [Dev] [ML] Categorical or Numerical column?

Thanks for all the input. So let me summarise; *the problem* * We need to determine whether a feature is a categorical one or not, to draw certain graphs to explore a dataset, before a user starts to build analyses (before user input). * We can't get a 100% accuracy, hence it is of course a sugg

[Dev] [ES] Styling ES basic auth login page

Hi Thusistha, I think we missed this page as there is a config change to allow basic login page visible. Shall we come up with proper styling for this? [1] https://wso2.org/jira/browse/STORE-939 Regards, UdaraR ___ Dev mailing list Dev@wso2.org http://

Re: [Dev] [ML] Issue while loading the leaf dataset (misreading classes)

Moreover, I think a hybrid approach as follows might work well. 1. Select a sample 2. Filter columns by the data type and find potential categorical variables (integer / string) 3. Filter further by checking if same values are repeated multiple times in the dataset. On Fri, Aug 14, 2015 at 2:48

Re: [Dev] [Carbon] [Kernel] Membership Scheme Extension Support for Carbon 4.2.0

Applied the fix to patch0012 with r213437. You have to send the same fix to kernel 4.4.x git branch and the proper fix to master. On Thu, Aug 13, 2015 at 5:25 PM, Imesh Gunaratne wrote: > Hi Kishanthan, > > I have now updated it and re-attached the diff to the JIRA issue. Please > review. > > Th

Re: [Dev] [ML] Issue while loading the leaf dataset (misreading classes)

Hi, Yes, no mater which approach used, there's always going to be outliers which does not fit the defined rules. But for these corner cases, user always have to opportunity to change the variable to numerical. One more approach is to introduce a measure of replication of values in a column. If th

[Dev] ESBJAVA-4041 Rule mediator issue ( Carbon-Rules )

Hi all, With related to rule mediator [1] issue, we have identified that this is due to rule backend ( carbon-rules) is not getting exposed as a OSGI service. I have sent PR[2] fix the issue, Can you please verify and merge the PR. [1] https://wso2.org/jira/browse/ESBJAVA-4041 [2] https://github.c

Re: [Dev] [ML] Issue while loading the leaf dataset (misreading classes)

On Fri, Aug 14, 2015 at 10:01 AM, Thushan Ganegedara wrote: > Hi, > > This was mainly due to the detection of a numerical feature as a > categorical one. > Oh, it makes sense now. Why don't we try taking a sample of data and if > the sample contains only integers (or doubles without any decimals)

[Dev] [ESB] Issue after adding basic scenario integrity security to an application.

Hi all, I have an unsecured web service which is secured by the ESB basic scenario integrity type security. But when I am receiving responses from the ESB, "org.apache.axis2.AxisFault: An invalid security token was provided (Bad TokenType "")" exception is occurring on the client side. I have capt

[Dev] [ES][Store] Suitable styling for Error messages

Hi UX team, What is our standard practice regarding this[1]. Can we go with the same field validation message style for this also(Redish background etc..)? Are we enforcing this style across all WSO2 products? Eg:- ​ [1] https://wso2.org/jira/browse/STORE-973 Regards, UdaraR _

Re: [Dev] [ML] Issue while loading the leaf dataset (misreading classes)

Hi, This was mainly due to the detection of a numerical feature as a categorical one. Oh, it makes sense now. Why don't we try taking a sample of data and if the sample contains only integers (or doubles without any decimals) or strings, consider it as a categorical variable. We suggested increas

Re: [Dev] [GSoC-2015] Data Wrangler extension for WSO2 Machine Learner

Hi Danula, How is it coming along? On Tue, Aug 11, 2015 at 1:51 AM, Danula Eranjith wrote: > Hi Supun, > > Following points were discussed in the meeting > > *Integration to ML* > > We decided to add the wrangler interface as the first step considering the > current ML implementation. > > So th

Re: [Dev] [ML] Error when deserializing model summary

Were you able to resolve the issue? On Thu, Aug 13, 2015 at 8:59 AM, Nirmal Fernando wrote: > @Mano can you help Madawa? > > On Thu, Aug 13, 2015 at 8:56 AM, Madawa Soysa > wrote: > >> No that's not something I use. >> >> On 13 August 2015 at 00:09, Nirmal Fernando wrote: >> >>> What is *org.a

Re: [Dev] [ML] Issue while loading the leaf dataset (misreading classes)

This was mainly due to the detection of a numerical feature as a categorical one. We suggested increasing the categorical threshold as a work-around. @thushan did it work? On Tue, Aug 11, 2015 at 5:50 PM, Thushan Ganegedara wrote: > This issue occurs, if I turn the response variable to a catego

Re: [Dev] [ML] Categorical or Numerical column?

Another approach to distinguish between categorical and numerical features can be elaborated as follows: First, we take out the unique values from the column and sort them. If it's a categorical feature, then the gaps between the elements of this sorted list should be equal. In a numerical feature

Re: [Dev] [ML] Categorical or Numerical column?

I mean current approach and skewness? On Fri, Aug 14, 2015 at 8:54 AM, Srinath Perera wrote: > Can we use a combination of both? > > On Thu, Aug 13, 2015 at 8:46 PM, Supun Sethunga wrote: > >> When a dataset is large, in general its said to be approximates to a >> Normal Distribution. :) True

Re: [Dev] [ML] Categorical or Numerical column?

Can we use a combination of both? On Thu, Aug 13, 2015 at 8:46 PM, Supun Sethunga wrote: > When a dataset is large, in general its said to be approximates to a > Normal Distribution. :) True it Hypothetical, but the point they make is, > when the datasets are large, then properties of a distrib

[Dev] [Orbit] Upgrading Mongodb-java-driver library 3.0.0

Hi Carbon team, Can you please review and merge this pull request [1] for upgrade mongodb-java-driver library. This library is needed to support new MongoDB authentication mechanisms in DSS. [1] https://github.com/wso2/orbit/pull/119 Thanks, Madhawa -- *Madhawa Gunasekara* Software Engineer WS

[Dev] [Orbit] Upgrading Jongo library 1.2

Hi Carbon team, Can you please review and merge this pull request [1] for upgrade jongo library. previously this library bundled with mongodb-java-driver osgi bundle. This library is needed for mongodb-java-driver upgrade. [1] https://github.com/wso2/orbit/pull/120 [2] http://maven.wso2.org/nexus

[Dev] [Orbit] Upgrading Jackson libraries 2.6.1

Hi Carbon team, Can you please review and merge this pull request [1] for upgrade jackson-annotations, jackson-core , jackson-databind libraries. previously these libraries bundled as one bundle [2]. These libraries are needed for mongodb-java-driver upgrade. [1] https://github.com/wso2/orbit/pul

Re: [Dev] [ML] Categorical or Numerical column?

Hi all, To add to what Supun said, yes, the normal (or gaussian) distribution is considered to be a common naturally occuring phenomena. There are many ML techniques that assumes gauss distribution and applies really well to the real world problems. For example, Gaussian processes assumes Gaussian

[Dev] [DSS] Upgrade MongoDB Java Driver orbit bundle to 3.0.0

Hi All, Currently DSS is using MongoDB Java Driver version 2.1.1, with Jongo 1.0, This old mongodb java driver doesn't support newly added MongoDB authentication mechanisms [1]. Therefore we should upgrade mongodb java driver to version 3.0.0. We are using Jongo library to use MongoDB Java Driver

[Dev] Please Review and Merge

Hi, This is the Fix [1] for JIRA issue [2]. Please review and merge. [1] https://github.com/wso2/carbon-apimgt/pull/902 [2] https://wso2.org/jira/browse/APIMANAGER-3963 Thanks. -- Chamin Dias *Software Engineer* Mobile : +94 (0) 716 097455 <%2B94%20%280%29%20773%20451194> Email : cham...@wso

Re: [Dev] [ML] Categorical or Numerical column?

In addition, there are lots of datasets in economics, stocks, physics that are normally or approximate normally distributed, which will be used for predictive modelling On 13 Aug 2015 20:46, "Supun Sethunga" wrote: > When a dataset is large, in general its said to be approximates to a > Normal Di

Re: [Dev] [ML] Categorical or Numerical column?

When a dataset is large, in general its said to be approximates to a Normal Distribution. :) True it Hypothetical, but the point they make is, when the datasets are large, then properties of a distribution like skewness, variance and etc. become closer to the properties Normal Distribution in most

Re: [Dev] [ML] Categorical or Numerical column?

Hi Supun, Thanks for the reply. On Thu, Aug 13, 2015 at 8:09 PM, Supun Sethunga wrote: > Hi Nirmal, > > IMO don't think we would be able to use skewness in this case. Skewness > says how symmetric the distribution is. For example, if we consider a > numerical/continuous feature (not categorical

Re: [Dev] carbon-multitenancy 4.4.2 release is now in staging

This is released. On Thu, Aug 13, 2015 at 2:10 PM, KasunG Gajasinghe wrote: > > FYI. The staging repo can be found here. [1] We are promoting the > artifacts to nexus releases repo EOD today. > > [1] > http://maven.wso2.org/nexus/content/repositories/orgwso2carbonmultitenancy-017/ > > Thanks. >

Re: [Dev] [ML] Categorical or Numerical column?

Hi Nirmal, IMO don't think we would be able to use skewness in this case. Skewness says how symmetric the distribution is. For example, if we consider a numerical/continuous feature (not categorical) which is Normally Distributed, then the skewness would be 0. Also for a categorical (encoded) feat

[Dev] [DAS] DAS dashboard table-gadget column order

Hi, I've persisted a event stream in event store which is a HBase database. Then using the following query I created table in spark environment. Also I used H2 database as processed store. CREATE TEMPORARY TABLE memberinfo USING CarbonAnalytics OPTIONS (tableName "MEMBER_INFO"); CREATE TEMPORARY

Re: [Dev] [Carbon] [Kernel] Membership Scheme Extension Support for Carbon 4.2.0

Hi Kishanthan, I have now updated it and re-attached the diff to the JIRA issue. Please review. Thanks On Thu, Aug 13, 2015 at 3:18 PM, Kishanthan Thangarajah wrote: > So can we just change this to Class.forName ? > > On Thu, Aug 13, 2015 at 1:26 PM, Imesh Gunaratne wrote: > >> On Thu, Aug 13

Re: [Dev] openid4java 0.9.6-wso2v5 released to staging

Released. On Thu, Aug 13, 2015 at 4:24 PM, Hasintha Indrajee wrote: > KasunG, > > Please release artifacts to 'nexus releases' repo. > > [1] > http://maven.wso2.org/nexus/content/repositories/orgwso2orgopenid4java-018/ >

[Dev] Need a better way of replacing the existing payload from the Synapse messageContext into a POX payload

Hi all, This is related to fixing the JiRA [1]. Currently, during an Auth failure of an API call APIM executes following code pieces to send an error response message to the caller. 1. Building the message [2]: org.apache.axis2.context.MessageContext axis2MC = ((Axis2MessageContext) messageCont

[Dev] openid4java 0.9.6-wso2v5 released to staging

KasunG, Please release artifacts to 'nexus releases' repo. [1] http://maven.wso2.org/nexus/content/repositories/orgwso2orgopenid4java-018/

Re: [Dev] Getting a Constraint Violation Exception when invoking an API in the gateway worker

For me this Error got disappeared when the tenant got unloaded. *Dhanuka Ranasinghe* Senior Software Engineer WSO2 Inc. ; http://wso2.com lean . enterprise . middleware phone : +94 715381915 On Wed, Aug 12, 2015 at 10:00 PM, Evanthika Amarasiri wrote: > We have missed this email. Sorry about

[Dev] Java Security Manager needs read permission to h2 db in AS 5.3.0 SNAPSHOT

Hi, For accessing usermgt via CarbonContext had to provide following permission for webapp. permission java.io.FilePermission "/home/supun/smoke/java_sec/530_custom/wso2as-5.3.0-SNAPSHOT/repository/database/WSO2CARBON_DB.data.db", "read"; I tested with AS 5.2.1 and we don't need this in 5.2.

Re: [Dev] [Carbon] [Kernel] Membership Scheme Extension Support for Carbon 4.2.0

So can we just change this to Class.forName ? On Thu, Aug 13, 2015 at 1:26 PM, Imesh Gunaratne wrote: > On Thu, Aug 13, 2015 at 11:57 AM, Kishanthan Thangarajah < > kishant...@wso2.com> wrote: > >> Hi Imesh, >> >> Any specific reason for loading classes >> using bundleContext.getClass().forName(

[Dev] Please review and merge the PR.

Hi Malaka, $subject please. [1] - https://github.com/wso2/carbon-mediation/pull/377 Thanks, Kathees -- Kathees Software Engineer, email: kath...@wso2.com mobile: +94772596173 ___ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/

Re: [Dev] Next carbon-deployment release is 4.5.0

The release date is this Friday. So, make sure to send all the fixes if any EOD today. Thanks. On Tue, Aug 11, 2015 at 6:40 PM, KasunG Gajasinghe wrote: > Hi, > > This is to update that the next carbon-deployment release is 4.5.0. > > AS will need a Jaggery release on top of carbon-deployment 4

Re: [Dev] [MB] How to clean up non-durable topic subscriptions if MB node killed in cluster setup

Hi All, Thanks for the inputs. +1 for implementing both cases. will do both implementations. Regards, Pumudu On Thu, Aug 13, 2015 at 11:40 AM, Hemika Kodikara wrote: > Hi All, > > We have already done a similar implementation for durable topics on member > removed. > > +1 for Asanka's suggesti

[Dev] carbon-multitenancy 4.4.2 release is now in staging

FYI. The staging repo can be found here. [1] We are promoting the artifacts to nexus releases repo EOD today. [1] http://maven.wso2.org/nexus/content/repositories/orgwso2carbonmultitenancy-017/ Thanks. -- *Kasun Gajasinghe*Senior Software Engineer, WSO2 Inc. email: kasung AT spamfree wso2.com

Re: [Dev] [Carbon] [Kernel] Membership Scheme Extension Support for Carbon 4.2.0

On Thu, Aug 13, 2015 at 11:57 AM, Kishanthan Thangarajah < kishant...@wso2.com> wrote: > Hi Imesh, > > Any specific reason for loading classes > using bundleContext.getClass().forName(className) approach? > No there is no specific reason for this. On Thu, Aug 13, 2015 at 11:57 AM, Kishanthan Tha

Re: [Dev] Exception is caught when Exception is not thrown

Hi, Problem solved. Before checking through FindBugs I didn't build the project. That was the issue. Thanks all. On Wed, Aug 12, 2015 at 3:39 PM, Nirmal Fernando wrote: > > > On Wed, Aug 12, 2015 at 3:39 PM, Nirmal Fernando wrote: > >> >> >> On Wed, Aug 12, 2015 at 12:44 PM, Bimali Dayananda

Re: [Dev] [Architecture] [Connector + Inbound] RSS/Atom feed Connector + Inbound for WSO2 ESB

Hi All, In My case Atom/RSS feed Connector I’m getting challenge is 3rd party backends are not allowing 3rd party to modify access to feeds but we can produce the feeds our self. in case Blogger feed editing is not available in api Documentation but it can possible using apache abdera framework Lib

Re: [Dev] [PR] Changes for Yammer Connector

Hi Malaka Connector uploaded to the store. Thank you. On Tue, Aug 11, 2015 at 4:25 PM, Malaka Silva wrote: > Merged Please re upload the connector > > On Tue, Aug 11, 2015 at 3:48 PM, Elilmatha Sivanesan > wrote: > >> Hi Malaka, >> Please find the pull request for $subject below: >> >> [1] ht

[Dev] [PR] Changes for Eventbrite Connector

Hi Malaka, Please find the pull request for $subject below: https://github.com/wso2/esb-connectors/pull/266 Thank you. -- *S.Elilmatha* Associate Software Engineer, WSO2 Inc.; http://wso2.com lean.enterprise.middleware Mobile 0779842221.

Re: [Dev] Pull request for RabbitMQ Inbound Endpoint

Merged. Added few minor comments. Please fix. On Thu, Aug 13, 2015 at 12:14 PM, Kesavan Yogarajah wrote: > Hi Malaka, > > Please review and merge the PR [1] for RabbitMQ Inbound Endpoint. > > [1] - https://github.com/wso2/carbon-mediation/pull/374 > > Thank you > > Kesavan Yogarajah > Associate