perfSONAR User Q&A and Other Discussion

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

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Regards,
Ivo K. Koga