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Questions tagged [wso2-data-services-server]

WSO2 DSS is an Open Source component in the WSO2 product family and available under the Apache Software License v2.0.

The WSO2 Data Services Server is an extremely simple and elegant mechanism to take data and make it available as a set of WS-* style Web services or as a set of REST style Web resources. It augments SOA development efforts by providing an easy to use platform for creating and hosting data services. This enables easy integration of data into business processes, mashups, gadgets, BI applications and any service in general.

Extract from the official wiki at: http://wso2.org/project/data-services/2.6.3/docs/

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Error in getting json response from DSS server: "Error while writing to the output stream using JsonWriter","detail":""

I'm getting following error while requesting json response from my dss service. {"Fault":{"faultcode":"soapenv:Server","faultstring":"Error while writing to the output stream using JsonWriter","detail":""}} curl request which i pass is curl -X GET…
mihir S
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is there a single management console for multiple WSO2 Carbon based products?

Since all WSO2 products are based on the same plattform (Carbon), I was wondering if there's a way to configure a single management console for multiple products, such as Data Service Server, Application Server, ESB, etc... What I want to have is a…
Jose Maria
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WSO2 Carbon error on Ubuntu Server 12.04 64-bit

When I try to run WSO2 Dataservices or other WSO2 Carbon servers, i got the following error: $ sudo sh /opt/wso2dataservices-2.6.3/bin/wso2server.sh start Error: JAVA_HOME is not defined correctly.: CARBON cannot execute java Then I check the…
futbolsalas15
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Sharing Registry Space across Multiple Clusters in WSO2

By using this guide, I have accomplished to establish a cluster of Carbon products, and change configuration of individual nodes by changing deployment in _system/xxxConfig which is under resources in G-Reg(Governance Registry). On the other hand, I…
metdos
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Return SOAP response using WSO2 when invoking an API

I have created an API using the WSO2 Dataservice which return a JSON Object, My client Application waiting for a SOAP response not a JSON response, so I tried to use datamapper to change the response format from JSON to SOAP but it return only and…
Oussama Nairi
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WSO2 Data Service query error : A JSON Array cannot be contained in the result records

I got this error when i was trying to invoke an sql query through a DataService . The studenttest-1.0.0.dbs service, which is not valid, caused {1} DS Fault Message: A JSON Array cannot be contained in the result records DS Code: UNKNOWN_ERROR This…
Oussama Nairi
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Iterator mediator counter esb wso2

I'm using the iterate mediator for calculate the sum of a note variable i tried with the script mediator but when i send the api in postman for test we takes a long time without answer and i have this error : ERROR {PassThroughNHttpGetProcessor} -…
rania ben salem
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SUM of a query sql column at dataservice wso2

here is the sql query and it does not accept the sum on dataservice wso2 SELECT nom, SUM(note) as totalnote from etudiant where nom =?; when i test i get this error : DATABASE_ERROR …
rania ben salem
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WSO2 APIM vs WSO2 EI 6.6, 7.0 and DSS

Can somebody please explain, how WSO deploy its products? First i got familiar with WSO EI 6.6. I could create a proxy service or use the DSS to make API alternative to entity framework in .net core services. Then I found out that the superior…
Scholtz
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How to make config section configurable

We started exploring WSO2 DSS with Cassandra, but didn't find a way to make config section configurable so that this section can be independent of the environment. …
storia321
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Testing bunch of payloads with WSO2 API Manager using postman

I'm trying to process a bunch of payloads (requests) with API Manager testing in postman am getting only one response payload and other payloads am getting fault message like,"Currently Address endpoint : [ Name :…
Subhani Shaik
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I am trying to change my registry database with MySQL in wso2 is 5.9.0 and followed the steps but it is not reflecting in the console?

I followed the following documentations- https://is.docs.wso2.com/en/5.9.0/setup/changing-to-mysql/ I had also tried changing the LDAP user store just for the above use case is it neccesary to do AND which is best for user store LDAP or JDBC using…
Aman Prakash
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Migration of API from API Manager Dev environment to Test environment using Migration tool

I'm trying to push an API from API Manager Dev environment to Test environment using Migration tool, for the change in the backend URL's and Auth credentials do we need to go for every API and make changes or do we have any configurations to make…
RaviKumar
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WSO2am when integrated with ldap AD throws "Error while trying to connect to the endpoint. Cannot borrow client for ssl://localhost:7712"

I have integrated WSO2am with AD and when i started WSO2am, it throws following error ERROR {org.wso2.carbon.databridge.agent.endpoint.DataEndpointConnectionWorker} - Error while trying to connect to the endpoint. Cannot borrow client for…
saket thaploo
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WSO2 EI Sequence failing when calling a Data Service

Running WSO2 EI 6.2.0 My sequence is very simple: Receive 1 parameter (mac) from initial request Call a DS to extract a second parameter (time_hour) Call a DS with both parameters (mac) and (time_hour) When calling both DS manually, it works…
Alexandre Juma
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