[CONTROLLER-123] Getting data from mount point in json format causes an exception

Blocks — Tue, 25 Jul 2023 08:23:00 +0000

An attempt to get data in json format (Accept - application/json) causes the following exception:

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<title>Apache Tomcat/7.0.32 - Error report</title>
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<h1>HTTP Status 500 - Probably the data node "module" is not conform to schema</h1>
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<p>
<b>type</b> Exception report
</p>
<p>
<b>message</b>
<u>Probably the data node "module" is not conform to schema</u>
</p>
<p>
<b>description</b>
<u>The server encountered an internal error that prevented it from fulfilling this request.</u>
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<p>
<b>exception</b>
<pre>javax.activation.UnsupportedDataTypeException: Probably the data node "module" is not conform to schema
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeChildrenOfParent(JsonMapper.java:79)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeList(JsonMapper.java:153)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeChildrenOfParent(JsonMapper.java:92)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeContainer(JsonMapper.java:140)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeChildrenOfParent(JsonMapper.java:86)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeContainer(JsonMapper.java:140)
org.opendaylight.controller.sal.rest.impl.JsonMapper.write(JsonMapper.java:56)
org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider.writeTo(StructuredDataToJsonProvider.java:55)
org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider.writeTo(StructuredDataToJsonProvider.java:27)
com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:306)
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1479)
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1391)
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1381)
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538)
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716)
javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:440)
org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:179)
</pre>
</p>
<p>
<b>note</b>
<u>The full stack trace of the root cause is available in the Apache Tomcat/7.0.32 logs.</u>
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<h3>Apache Tomcat/7.0.32</h3>
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To reproduce, connect the Netconf client to the controller, and attempt to retrieve data in json format.

OpenDaylight JIRA

[CONTROLLER-123] Getting data from mount point in json format causes an exception