Re: [Dev] WSO2 DAS: SPARK SQL query with UNION producing errors

Hi Niranda, Thanks a lot! this worked On Tue, Mar 8, 2016 at 12:50 PM, Niranda Perera wrote: > Hi Charini, > > there is a problem with the query here. use the following query > > INSERT OVERWRITE TABLE All_three > > select * from ( > SELECT SYMBOL, VOLUME FROM First > UNION >

Re: [Dev] WSO2 DAS: SPARK SQL query with UNION producing errors

Hi Charini, there is a problem with the query here. use the following query INSERT OVERWRITE TABLE All_three select * from ( SELECT SYMBOL, VOLUME FROM First UNION SELECT SYMBOL, VOLUME FROM Middle UNION SELECT SYMBOL, VOLUME FROM Third ) temp; Essentially what we do here is, wrapping the

[Dev] Aggregate feature for event publishing

Hi CEP team, I tried to configure a vanilla carbon server to publish events to DAS by installing event publisher features. So following are the features that i had to install to get it working. Application Deployer Event Processing Data Bridge - Data Publisher Aggregate Event Processor Event

Re: [Dev] [DAS] Error in clearing index data: Unable to delete directory

Hi Udara, what are the datasources you are using here? RDBMS? best On Tue, Mar 8, 2016 at 1:56 AM, Udara Rathnayake wrote: > noticed same after ~20 mins.. > > On Mon, Mar 7, 2016 at 3:10 PM, Udara Rathnayake wrote: > >> Hi, >> >> Noticed following error[1]

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

Hi Mahesh, does that Scala API is with your current product or repo? No, we don't have the Scala API included. What we want is to design the Java implementations of those algorithms to train with mini-batches of streaming data with the help of the aforementioned methods so that we can include

Re: [Dev] Build error for "WSO2 IoT Server - P2 Profile Gen"

Hi, In product-iot-server pom.xml change the version as follows; 2.0.12 Regards, Yasith Lokuge Yasith Lokuge Software Engineer M: +94 7713 53682 | E: yas...@wso2telco.com Skype for Business: yas...@wso2telco.com

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

Hi Maheshakya, great.thank you.i already have ML and CEP and working more towards it. does that Scala API is with your current product or repo?. thank you. BR, Mahesh. On Sun, Mar 6, 2016 at 5:49 PM, Maheshakya Wijewardena wrote: > Hi Mahesh, > > Please find the comments

Re: [Dev] Build error for "WSO2 IoT Server - P2 Profile Gen"

Hi Zhanwen, Get the updated carbon-device-mgt-plugins branch:IoTS-1.0.0-M4 and build it. https://github.com/wso2/carbon-device-mgt-plugins branch:IoTS-1.0.0-M4 and build the following component as well, https://github.com/ruwany/carbon-analytics-common branch:master Then build the

Re: [Dev] ERROR - No trustStore found Error when initializing the DataPublisher

You can try pointing them to trust-stores in respective products. Generally it's located at /repository/resources/security/ directory. Regards, Omindu. On Tue, Mar 8, 2016 at 10:09 AM, Sajith Perera wrote: > Hi Omindu, > > Thanks for the suggestions. > I have checked the

Re: [Dev] [VOTE] Release WSO2 Puppet Modules 1.1.0 RC1

Hi, This vote is now cancelled to correct the above mentioned issues. Regards, Chamila de Alwis Committer and PMC Member - Apache Stratos Software Engineer | WSO2 | +94772207163 Blog: code.chamiladealwis.com On Mon, Mar 7, 2016 at 6:21 PM, Isuru Haththotuwa wrote: >

Re: [Dev] ERROR - No trustStore found Error when initializing the DataPublisher

Hi Omindu, Thanks for the suggestions. I have checked the following configuration files [1],[2], [1] wso2cep-4.1.0/repository/conf/data-bridge/data-agent-config.xml [2] wso2am-1.10.0/repository/conf/data-bridge/thrift-agent-config.xml And observed that by default they were commented as on

Re: [Dev] [GSoC 2016] [ML] Ensemble Methods Support for WSO2 Machine Learner

[looping dev] On Tue, Mar 8, 2016 at 10:01 AM, Supun Sethunga wrote: > Hi Hasitha, > > Thank you for your interest in the above project. As we have mentioned in > the project proposal as well, the main objective is to integrate ensemble > support for the existing flow of the

[Dev] Fwd: [GSoC 2016] [ML] Ensemble Methods Support for WSO2 Machine Learner

-- Forwarded message -- From: Hasitha Jayasundara Date: Tue, Mar 8, 2016 at 9:53 AM Subject: [GSoC 2016] [ML] Ensemble Methods Support for WSO2 Machine Learner To: d...@wso2.com Cc: nir...@wso2.com, sup...@wso2.com Dear Sir, I am an undergraduate

Re: [Dev] Xpath expression to fetch a property which has space in name

Hi, Yes, I also think it is a bug in json to xml conversion. I will create a jira for this. ___ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/dev

Re: [Dev] Xpath expression to fetch a property which has space in name

​Hi Jonathan, Please find the inline comments. ​ > If it were me I’d try a workaround transforming the spaces to underscores > or something in the JSON before converting it to XML, and file some JIRAs > on the buggy conversion algorithm. ​Agreed. totally +1.​ Probably replacing with an

Re: [Dev] Build error for "WSO2 IoT Server - P2 Profile Gen"

Hi Yasith, Thank you very much. Your solution helped me to pass the installation of WSO2 Carbon - Analytics Event Table Server Feature 1.0.6.SNAPSHOT. But now I got another error of missing 'org.wso2.carbon.device.mgt.server.feature.group [1.0.4.SNAPSHOT,1.1.0)’ And before building IoT

[Dev] WSO2 DAS: SPARK SQL query with UNION producing errors

Hi, The following query was attempted to be executed when performing batch analytics with WSO2 DAS using Spark SQL. Tables 'First', 'Middle' and 'Third' are required to be combined and written to table 'All_three'. INSERT OVERWRITE TABLE All_three SELECT SYMBOL, VOLUME FROM First UNION SELECT

Re: [Dev] Regarding GSOC 2016 project 21

Hi Asantha, Great ! We'll review the work and share our feedback soon. Meanwhile you can start a blog and write your experiences too. Since you have got the understanding of userstore managers, now you can directly jump into the implementation of the project as well. Regards, TharinduE On Sun,

Re: [Dev] ERROR - No trustStore found Error when initializing the DataPublisher

Hi Sajith, >From looking at [1], it seems the AgentHolder first tries to load the truststore property from the data-agent-config.xml and then from the system property javax.net.ssl.trustStore if it's not there in the config file. The error seems to occur because the property is not set in either

Re: [Dev] [DAS] Error in clearing index data: Unable to delete directory

noticed same after ~20 mins.. On Mon, Mar 7, 2016 at 3:10 PM, Udara Rathnayake wrote: > Hi, > > Noticed following error[1] while running DAS 3.0.1 on a windows > environment. > After a server restart, I don't see this now. What can be the cause? > > [1]. > > [2016-03-07

[Dev] [DAS] Error in clearing index data: Unable to delete directory

Hi, Noticed following error[1] while running DAS 3.0.1 on a windows environment. After a server restart, I don't see this now. What can be the cause? [1]. [2016-03-07 14:48:01,456] ERROR {org.wso2.carbon.analytics.spark.core.sources.A alyticsRelation} - Error while inserting data into table

Re: [Dev] Xpath expression to fetch a property which has space in name

FWIW, XML also requires attributes to have the =”” part. Looks like we are using a buggy JSON-XML conversion library if it’s generating malformed XML. If our XPath is working on that at all it’s also buggy. There is no convention in XML itself for escaping spaces in names, it will have to be a

Re: [Dev] Xpath expression to fetch a property which has space in name

Hi Udara, According to the W3C XML 1.0 Specification you *cannot* have spaces on the XML element name. To be precise; [4a] NameChar::=NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040] [5]Name::=

Re: [Dev] GSoC - Web (Javascript / D3) based BPMN editor to support a subset of commonly used BPMN constructs

Hi monish, Thank you for your interest in this project. Basically this BPMN (Business Process Model and Notation) editor has two sections called component-palette section and drawing section. In component-palette section, need

Re: [Dev] [VOTE] Release WSO2 Puppet Modules 1.1.0 RC1

Verified the following: 1. IS 5.0.0 and 5.1.0 single node deployment 2. APIM 1.9.1 and 1.10.1 single node deployment [X] Stable - Go ahead and release On Fri, Mar 4, 2016 at 11:08 AM, Chamila De Alwis wrote: > Hi, > > This is the first release candidate of WSO2 Puppet

Re: [Dev] GSoC project for building an ensemble of models

[Adding WSO2 Developers mailing list] Hi Anurag, Please find my comments inline. First, which boosting model are we going to target-Ada boosting or some > other model, or various models? You can pick any method as you wish. Second, what method would you suggest I use to combine the results

Re: [Dev] GSoC 2016 - Ensemble Methods Support for WSO2 Machine Learner

[Adding WSO2 Developers mailing list] Hi Dilan, Thank you for your interest in the above project. As we have mentioned in the project proposal as well, the main objective is to integrate ensemble support for the existing flow of the WSO2 Machine Learner. We are focusing on the three methods:

Re: [Dev] Libraries to process JSON schema

Hi Sohani, Have you considered Staxon[6]? If I'm not mistaken ESB JsonStreamBuilder and Formatter uses Staxon. I'm sure other wso2 products also uses it. So it would be better if Dev Studio also uses the same library as ESB and other runtime products so that Development and Runtime both relies on

Re: [Dev] Libraries to process JSON schema

Hi Sohani, Currently ESB use StAXON library for JSON parsing. So I think we need to compare it too. However another important factor for deciding the library is will it support to manipulate JSON schema. Because may we need to validate the JSON object with the given schema's. Will JSON.simple

Re: [Dev] Build error for "WSO2 IoT Server - P2 Profile Gen"

Hi, In product-iot-server pom.xml change the "carbon.event-processing" version as follows; 2.0.12 Regards, Yasith Lokuge On Mon, Mar 7, 2016 at 3:32 PM, 云展智创 wrote: > Hi all, > > When I compiled and built the product-iot-server(master) project from > Github, I got the

[Dev] Libraries to process JSON schema

Hi All, We are in a process of evaluating the libraries to process JSON schema (read and write) and we found few libraries as listed below: - Jackson [1] - JSON.simple [2] - Gson Based on the findings when comparing the GSON and Jackson [3], it seems Jackson has more complete support

Re: [Dev] [IS][GSOC]Document Based NoSQL Support for WSO2 Identity Server Database

Hi, Tharindu This is my blog . i will continuously update my work. Sent with MailTrack

Re: [Dev] [VOTE] Release WSO2 Puppet Modules 1.1.0 RC1

I see few problems in README files [1], [2]: - There is an underscore between the words "secure" and "vault" - A sentence has been duplicated [1] - Has not mentioned why we need secure vault, has only mentioned "Do the below changes in hiera file". [1]

[Dev] Build error for "WSO2 IoT Server - P2 Profile Gen"

Hi all, When I compiled and built the product-iot-server(master) project from Github, I got the following error: 'org.wso2.carbon.event.processor.server.feature.group [2.0.12,2.1.0)' but it could not be found. Can anyone help me to pass it? Thanks. Installing

Re: [Dev] Calling DSS REST resources using JSON payloads

Hi all, So I have moved the content on 'Sending JSON payloads to REST resources' from [1] to [2]. As I understand, this section is completely independent of JSON mapping, so it makes sense to remove the content from [1]. Will do the same for DSS 322 as well. [1]

[Dev] ERROR - No trustStore found Error when initializing the DataPublisher

Hi all, I'm currently working on log4j log appender for log analyzer works, In there i used thrift publisher using org.wso2.carbon.databridge.agent.DataPublisher. But getting below error while initiating the data publisher instance. [2016-03-07 14:13:51,516] ERROR

Re: [Dev] Xpath expression to fetch a property which has space in name

Hi, It gives me following error. Below is my synapse configs. ##call external api https://api.peoplehr.net/Query"/> #iterate thru results Sample API

Re: [Dev] Xpath expression to fetch a property which has space in name

Hi Udara, Since you are getting JSON response, I think you can use json-eval to get the value form response like, Thanks, On Mon, Mar 7, 2016 at 2:31 PM, Udara Liyanage wrote: > Hi, > > We have an call mediator which calls and external API. API response is > json. Json

Re: [Dev] Xpath expression to fetch a property which has space in name

Hi, We have an call mediator which calls and external API. API response is json. Json properties has spaces in names. { "Department": "ENGINEERING", "Employee Id": "LK", "First Name": "Udara", } ESB converts this to xml, those xml element names also

[Dev] [ESB500][Error]- Delivery Delay property in Cluster Setup

Hi all, When testing the feature "JMS 2.0:Delivery Delay" [1] in a cluster setup, it gave the following error. Any idea about error or how to solve that ? Any support is highly appreciated. ERROR - Axis2Sender Unexpected error during sending message out javax.jms.JMSRuntimeException: HQ129012:

Re: [Dev] Xpath expression to fetch a property which has space in name

Hi, Below is the log mediator output. Even the converted xml tag has space in its name. [2016-03-07 14:00:36,587] INFO - LogMediator To: http://www.w3.org/2005/08/addressing/anonymous, WSAction: , SOAPAction: , MessageID: urn:uuid:2b6e4e6d-9180-4083-b06b-d12c08c5178e, Direction: request,

Re: [Dev] XML Editor for Eclipse Plugins

Hi Susinda, I tried the link and it allowed me to add the Structured text editor without an error. Thanks for the help. Thanks. On Mon, Mar 7, 2016 at 1:25 PM, Heshitha Hettihewa wrote: > Hi Awanthika, > > Yes, I followed that link to add a structured text editor. > >