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Posted to dev@knox.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2014/02/07 14:17:20 UTC
[jira] [Commented] (KNOX-247) Exception in Oozie workflow
definition response rewrite
[ https://issues.apache.org/jira/browse/KNOX-247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13894496#comment-13894496 ]
ASF subversion and git services commented on KNOX-247:
------------------------------------------------------
Commit b4080876b1b3d82183281d60913a71f2a64871e8 in branch refs/heads/master from [~vtkhir@hortonworks.com]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-knox.git;h=b408087 ]
KNOX-247: Exception in Oozie workflow definition response rewrite
> Exception in Oozie workflow definition response rewrite
> --------------------------------------------------------
>
> Key: KNOX-247
> URL: https://issues.apache.org/jira/browse/KNOX-247
> Project: Apache Knox
> Issue Type: Bug
> Affects Versions: 0.3.0
> Reporter: Vladimir Tkhir
> Assignee: Vladimir Tkhir
> Fix For: 0.4.0
>
> Attachments: KNOX-247.patch
>
>
> Request
> #curl -i -k -u guest:guest-password -X GET 'https://localhost:8443/gateway/sandbox/oozie/v1/job/{JobID}?show=definition'
> returns exception:
> Caused by: java.lang.IllegalArgumentException: prefix cannot be "null" when creating a QName
> at javax.xml.namespace.QName.<init>(QName.java:253)
> at org.apache.hadoop.gateway.filter.rewrite.impl.xml.XmlFilterReader.extractQName(XmlFilterReader.java:386)
> at org.apache.hadoop.gateway.filter.rewrite.impl.xml.XmlFilterReader.processCharacters(XmlFilterReader.java:502)
> at org.apache.hadoop.gateway.filter.rewrite.impl.xml.XmlFilterReader.processEvent(XmlFilterReader.java:159)
> at org.apache.hadoop.gateway.filter.rewrite.impl.xml.XmlFilterReader.read(XmlFilterReader.java:117)
> at org.apache.commons.io.input.ReaderInputStream.fillBuffer(ReaderInputStream.java:198)
> at org.apache.commons.io.input.ReaderInputStream.read(ReaderInputStream.java:242)
> at org.apache.commons.io.input.ReaderInputStream.read(ReaderInputStream.java:261)
> at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:68)
> at org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteResponse.streamResponse(UrlRewriteResponse.java:145)
> at org.apache.hadoop.gateway.filter.GatewayResponseWrapper.streamResponse(GatewayResponseWrapper.java:58)
> at org.apache.hadoop.gateway.dispatch.AbstractGatewayDispatch.writeResponse(AbstractGatewayDispatch.java:92)
> at org.apache.hadoop.gateway.dispatch.HttpClientDispatch.executeRequest(HttpClientDispatch.java:153)
> While direct access to Oozie is successful:
> #curl -ikv http://hdp:11000/oozie/v1/job/{JobID}?show=definition
> returns:
> <!--
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> The ASF licenses this file to You under the Apache License, Version 2.0
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> <workflow-app xmlns="uri:oozie:workflow:0.2" name="wordcount-workflow">
> <start to="root-node"/>
> <action name="root-node">
> <java>
> <job-tracker>${jobTracker}</job-tracker>
> <name-node>${nameNode}</name-node>
> <main-class>org.apache.hadoop.examples.WordCount</main-class>
> <arg>${inputDir}</arg>
> <arg>${outputDir}</arg>
> </java>
> <ok to="end"/>
> <error to="fail"/>
> </action>
> <kill name="fail">
> <message>Java failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
> </kill>
> <end name="end"/>
> </workflow-app>
> The direct response from Oozie is
> <root xmlns="http://hortonworks.com/xml/ns"><test>value</test></root>
> and Knox is turning this into the below which is invalid XML.
> output XML: <root xmlns=""><test>value</test></root>
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