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Posted to dev@knox.apache.org by "Kevin Minder (JIRA)" <ji...@apache.org> on 2014/02/06 18:54:19 UTC
[jira] [Updated] (KNOX-247) Exception in Oozie workflow definition
respose rewrite
[ https://issues.apache.org/jira/browse/KNOX-247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kevin Minder updated KNOX-247:
------------------------------
Description:
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:
<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<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>
was:
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:
<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<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>
> Exception in Oozie workflow definition respose 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
> Fix For: 0.4.0
>
>
> 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:
> <!--
> Licensed to the Apache Software Foundation (ASF) under one or more
> contributor license agreements. See the NOTICE file distributed with
> this work for additional information regarding copyright ownership.
> The ASF licenses this file to You under the Apache License, Version 2.0
> (the "License"); you may not use this file except in compliance with
> the License. You may obtain a copy of the License at
> http://www.apache.org/licenses/LICENSE-2.0
> Unless required by applicable law or agreed to in writing, software
> distributed under the License is distributed on an "AS IS" BASIS,
> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> See the License for the specific language governing permissions and
> limitations under the License.
> -->
> <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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