perfSONAR User Q&A and Other Discussion

["Jeff W. Boote" <>]

Loukik, Joe,

Since you guys have made the most use of the EGEE version... Would you mind 
forwarding on some examples of valid requests and responses for ivo.koga please?

Thanks,
jeff


 wrote:
> Hi all,
>
> I´m trying to run the MA client Java Version but I only get this error.
> Can anyone see the problem or help me find it?
>
>
> I´m using this information (trying to get some information from abilene):
> <!--------------------- client-run-targets.xml----------->
> <property name="ma.abilene" 
> value="http://thunderbird.internet2.edu:8080/axis/services/MeasurementArchiveService"/>
>
>     <!-- This client connects with the service using Document style -->
>     <!-- The running servive is the main operational service 
> perfsonar_service.py -->
>     <target name="run-client3" description="Runs Java client Ivo - Test">
>       <java classname="org.perfsonar.service.testHarness.MATestClient"
>             classpathref="classpath" fork="true">
>         <arg value="${ma.abilene}"/>
>         <arg 
> value="${basedir}/ivo-tests/SetupDataRequest-FilterRRDSelect-Ivo.xml"/>
>         <arg value="${basedir}/ivo-tests/response.xml"/>
>       </java>
>     </target>
>
> <!--------- SetupDataRequest-FilterRRDSelect-Ivo.xml----------->
>
> <nmwg:message id="msg3"
> 		   type="SetupDataRequest"		   
>                    xmlns:perfsonar="http://ggf.org/ns/nmwg/tools/org/perfsonar/1.0/"; 
>                    xmlns:nmwg="http://ggf.org/ns/nmwg/base/2.0/"; 
>                    xmlns:nmwgt="http://ggf.org/ns/nmwg/topology/2.0/";
>                    xmlns:select="http://ggf.org/ns/nmwg/ops/select/2.0/";>
>   <!-- <nmtm:time type="unix" value="1127250480" /> -->  
>   
>   <nmwg:parameters id="msgparam1">
>     <nmwg:parameter name="authToken">Internet2</nmwg:parameter>   
>     <nmwg:parameter name="timeValue">1127250480</nmwg:parameter>  
>     <nmwg:parameter name="timeType">unix</nmwg:parameter>                 
>   </nmwg:parameters>     
>
>   <!-- Consider situation 1, wherein we are sending down a key, and some 
>        parameter information.  We hope to get back some data. -->  
>   
>   <nmwg:metadata id="meta1">
>     <nmwg:key>
>       <nmwg:parameters id="param1">
>         <!--<nmwg:parameter 
> name="file">/usr/local/src/perfSONAR-build/Python-Test/perfsonar-Python/perfSONAR-MA/service/var/rrd/test.rrd</nmwg:parameter>
>      -->
>         <nmwg:parameter 
> name="file">/data/sonar/Abilene/atla-hstn.rrd</nmwg:parameter>    
>         
>         <nmwg:parameter name="dataSource">bytes</nmwg:parameter>
>       </nmwg:parameters>
>     </nmwg:key>  
>   </nmwg:metadata>
>
>   <nmwg:metadata id="meta2">
>   
>     <!-- the subject is the previous metadata (key) -->
>     <perfsonar:subject id="iusub2" metadataIdRef="meta1"/>
>     
>     <!-- this is a general eventType, it should be a lot more exact... -->
>     <nmwg:eventType>select</nmwg:eventType>
>     
>     <nmwg:parameters id="param1">
> 			<!-- Whether or not the selection parameters make 
> 			sense depends on the specific backend.  RRD tool only
>                         supprts these 4 parameters, so anything else will
>                         produce an error.  No need for operators like in the
>                         general select, just a start and end time.
>                          -->
>            <!-- <nmwg:parameter name="startTime">1121299200</nmwg:parameter>
>             <nmwg:parameter name="endTime">1121904000</nmwg:parameter>-->
>             <nmwg:parameter name="startTime">1121299200</nmwg:parameter>
>             <!--Thursday, July 14th 2005, 0:00:00 (GMT)-->
>             <nmwg:parameter name="endTime">1136748557</nmwg:parameter> 
> 	    <!--Today Sunday, January 8th 2006, 19:29:17 (GMT) translates to 1136748557-->
> 	    
>             <nmwg:parameter name="consolidationFunction">AVERAGE</nmwg:parameter>
>             <nmwg:parameter name="resolution">300</nmwg:parameter>
>     </nmwg:parameters>
>   </nmwg:metadata>
>
>   <!-- trigger to get stuff back -->
>   <nmwg:data id="data1" metadataIdRef="meta2"/>
>
> </nmwg:message>   
>
> <!---------------------------- response.xml--------------------------------->
>
> <perfsonar:message id="msg8"
>                    messageIdRef="msg5"
>                    type="SetupDataRequest"
>                    timeValue="1127250485"
> 		   timeType="unix" 		   
>                    xmlns:perfsonar="http://perfsonar.org/ns/perfsonar/"; 
>                    xmlns:nmwg="http://ggf.org/ns/nmwg/"; 
>                    xmlns:nmwgt="http://ggf.org/ns/nmwg/topology/";
>                    
> xmlns:rrdfile="http://perfsonar.org/ns/perfsonar/keys/rrdfile/";
>                    xmlns:select="http://ggf.org/ns/nmwg/ops/select/";>
>   <!-- <nmtm:time type="unix" value="1127250485" /> -->  
>   
>
>
>   <!-- Parrot back what you sent .... (maybe) --> 
>
>   <perfsonar:metadata id="meta1">
>     <nmwg:key>
>       <nmwg:parameters id="param1">
>         <nmwg:parameter 
> name="file">/data/sonar/Abilene/atla-hstn.rrd</nmwg:parameter>    
>         <nmwg:parameter name="dataSource">output</nmwg:parameter>         
>         <nmwg:parameter name="startTime">1124250480</nmwg:parameter>
>         <nmwg:parameter name="endTime">1124250840</nmwg:parameter>
>         <nmwg:parameter name="consolidationFunction">AVERAGE</nmwg:parameter>
>         <nmwg:parameter name="resolution">60</nmwg:parameter>
>       </nmwg:parameters>      
>     </nmwg:key>  
>   </perfsonar:metadata>
>
>
>   <perfsonar:data id="data1" metadataIdRef="meta1">
>     <perfsonar:datum value="12345" timeValue="1124250481" timeType="unix" /> 
>     <perfsonar:datum value="12349" timeValue="1124250482" timeType="unix" /> 
>     <!-- ... -->
>     <perfsonar:datum value="32345" timeValue="1124250839" timeType="unix" /> 
>   </perfsonar:data>
>
> </perfsonar:message>   
>
>
> <!--------------------ERROR----------------->
>
> [java] General exception encountered by client
>      [java] AxisFault
>      [java]  faultCode: 
> {http://schemas.xmlsoap.org/soap/envelope/}Server.userEx
> ception
>      [java]  faultSubcode:
>      [java]  faultString: java.util.EmptyStackException
>      [java]  faultActor:
>      [java]  faultNode:
>      [java]  faultDetail:
>      [java]     
> {http://xml.apache.org/axis/}hostname:thunderbird.internet2.edu
>
>      [java] java.util.EmptyStackException
>      [java]     at 
> org.apache.axis.message.SOAPFaultBuilder.createFault(SOAPFaul
> tBuilder.java:222)
>      [java]     at 
> org.apache.axis.message.SOAPFaultBuilder.endElement(SOAPFault
> Builder.java:129)
>      [java]     at 
> org.apache.axis.encoding.DeserializationContext.endElement(De
> serializationContext.java:1087)
>      [java]     at 
> org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknow
> n Source)
>      [java]     at 
> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElemen
> t(Unknown Source)
>      [java]     at 
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$Fragmen
> tContentDispatcher.dispatch(Unknown Source)
>      [java]     at 
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDoc
> ument(Unknown Source)
>      [java]     at org.apache.xerces.parsers.XML11Configuration.parse(Unknown 
> So
> urce)
>      [java]     at org.apache.xerces.parsers.XML11Configuration.parse(Unknown 
> So
> urce)
>      [java]     at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>      [java]     at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown 
> Source)
>      [java]     at javax.xml.parsers.SAXParser.parse(SAXParser.java:345)
>      [java]     at 
> org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227)
>      [java]     at 
> org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696)
>      [java]     at org.apache.axis.Message.getSOAPEnvelope(Message.java:435)
>      [java]     at 
> org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62)
>      [java]     at 
> org.apache.axis.client.AxisClient.invoke(AxisClient.java:206)
>      [java]     at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
>      [java]     at org.apache.axis.client.Call.invoke(Call.java:2767)
>      [java]     at org.apache.axis.client.Call.invoke(Call.java:1792)
>      [java]     at 
> org.perfsonar.service.testHarness.MATestClient.makeRequest(Unknown Source)
>      [java]     at 
> org.perfsonar.service.testHarness.MATestClient.main(Unknown Source)
>      [java] Client exiting
>
> BUILD SUCCESSFUL
> Total time: 6 seconds
>
> =-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=
>
>
> Regards,
> Ivo K. Koga