[seek-dev] problems with exception swallowing in Ecogrid query

Jing Tao tao at nceas.ucsb.edu
Thu Sep 23 13:49:14 PDT 2004 

Hi, steve:

try this new client jar file.

Thanks.

Jing
On Thu, 23 Sep 2004, Steve Tekell wrote:

> Date: Thu, 23 Sep 2004 13:39:34 -0600
> From: Steve Tekell <stekell at lternet.edu>
> To: seek-dev at ecoinformatics.org
> Subject: [seek-dev] problems with exception swallowing in Ecogrid query
> 
> At this point almost every query (to metacat) is timing out, which brings up
> the problem of how to effectively handle this and other exceptions in the
> UI.
> 
> It seems that the exceptions are being logged and eliminated, leaving
> nothing to work with that I know of to message to the user specifically what
> happened other than there is no results.
> 
> How can I get at something here to distinguish the different possible
> errors?
> 
> Is this something that is going to be changed?
> 
> here's some console output of an example
> 
> ---------------------
> 
> QUERY=
> <?xml version="1.0" encoding="UTF-8"?>
> <egq:query queryId="test-query" system="http://knb.ecoinformatics.org"
> xmlns:egq="ecogrid://ecoinformatics.org/ecogrid-query-1.0.0beta1"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xsi:schemaLocation="ecogrid://ecoinformatics.org/ecogrid-query-1.0.0beta1
> ../../src/xsd/query.xsd">
> <namespace prefix="eml">eml://ecoinformatics.org/eml-2.0.0</namespace>
> <title>Soils Metadata Query</title>
> <returnfield>/eml/dataset/title</returnfield>
> <returnfield>/eml/dataset/creator/individualName/surName</returnfield>
> <returnfield>/eml/dataset/pubDate</returnfield>
> <returnfield>/eml/dataset/keywordSet/keyword</returnfield>
> <returnfield>/eml/dataset/coverage/taxonomicCoverage/taxonomicClassification
> /taxonRankValue</returnfield>
> <returnfield>/eml/dataset/coverage/taxonomicCoverage/taxonomicClassification
> /taxonRankValue</returnfield>
> <returnfield>/eml/dataset/methods/sampling/studyExtent/coverage/taxonomicCov
> erage/taxonomicClassification/taxonRankValue</returnfield>
> <returnfield>/eml/dataset/creator/organizationName</returnfield>
> <returnfield>/eml/dataset/coverage/geographicCoverage/boundingCoordinates/no
> rthBoundingCoordinate</returnfield><returnfield>/eml/dataset/coverage/geogra
> phicCoverage/boundingCoordinates/southBoundingCoordinate</returnfield><retur
> nfield>/eml/dataset/coverage/geographicCoverage/boundingCoordinates/eastBoun
> dingCoordinate</returnfield><returnfield>/eml/dataset/coverage/geographicCov
> erage/boundingCoordinates/westBoundingCoordinate</returnfield><returnfield>/
> eml/dataset/coverage/geographicCoverage/geographicDescription</returnfield><
> AND>
> <condition operator="EQUALS"
> concept="/eml/dataset/creator/individualName/surName">Joye</condition>
> <condition operator="LESS THAN OR EQUALS"
> concept="geographicCoverage/boundingCoordinates/northBoundingCoordinate">31.
> 5</condition>
> <condition operator="GREATER THAN OR EQUALS"
> concept="geographicCoverage/boundingCoordinates/southBoundingCoordinate">10<
> /condition>
> </AND>
> </egq:query>
> EcogridUtils: Created EcogridJSPBeanFactory.
> **** createEcogridJSPBean [GLOBUS]
> EcogridUtils: **** createEcogridJSPBean [GLOBUS]
> EcogridUtils: Created EcogridJSPBaseBean.
> EcogridUtils: Created EcogridJSPGlobusBean. ****
> EcogridUtils: 
> Connecting to Ecogrid with
> URL[http://ecogrid.ecoinformatics.org/ogsa/services/org/ecoinformatics/ecogr
> id/EcoGridQueryInterfaceLevelOneService]
> EcogridUtils: Connecting to Ecogrid
> service[http://ecogrid.ecoinformatics.org/ogsa/services/org/ecoinformatics/e
> cogrid/EcoGridQueryInterfaceLevelOneService]
> 
> ---------------------------
> 
> ---=== Begin metacat query ===---
> Ecogrid
> URL[http://ecogrid.ecoinformatics.org/ogsa/services/org/ecoinformatics/ecogr
> id/EcoGridQueryInterfaceLevelOneService]
> EcogridUtils: query - [:   <?xml version="1.0" encoding="UTF-8"?>
> <egq:query queryId="test-query" system="http://knb.ecoinformatics.org"
> xmlns:egq="ecogrid://ecoinformatics.org/ecogrid-query-1.0.0beta1"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xsi:schemaLocation="ecogrid://ecoinformatics.org/ecogrid-query-1.0.0beta1
> ../../src/xsd/query.xsd">
> <namespace prefix="eml">eml://ecoinformatics.org/eml-2.0.0</namespace>
> <title>Soils Metadata Query</title>
> <returnfield>/eml/dataset/title</returnfield>
> <returnfield>/eml/dataset/creator/individualName/surName</returnfield>
> <returnfield>/eml/dataset/pubDate</returnfield>
> <returnfield>/eml/dataset/keywordSet/keyword</returnfield>
> <returnfield>/eml/dataset/coverage/taxonomicCoverage/taxonomicClassification
> /taxonRankValue</returnfield>
> <returnfield>/eml/dataset/coverage/taxonomicCoverage/taxonomicClassification
> /taxonRankValue</returnfield>
> <returnfield>/eml/dataset/methods/sampling/studyExtent/coverage/taxonomicCov
> erage/taxonomicClassification/taxonRankValue</returnfield>
> <returnfield>/eml/dataset/creator/organizationName</returnfield>
> <returnfield>/eml/dataset/coverage/geographicCoverage/boundingCoordinates/no
> rthBoundingCoordinate</returnfield><returnfield>/eml/dataset/coverage/geogra
> phicCoverage/boundingCoordinates/southBoundingCoordinate</returnfield><retur
> nfield>/eml/dataset/coverage/geographicCoverage/boundingCoordinates/eastBoun
> dingCoordinate</returnfield><returnfield>/eml/dataset/coverage/geographicCov
> erage/boundingCoordinates/westBoundingCoordinate</returnfield><returnfield>/
> eml/dataset/coverage/geographicCoverage/geographicDescription</returnfield><
> AND>
> <condition operator="EQUALS"
> concept="/eml/dataset/creator/individualName/surName">Joye</condition>
> <condition operator="LESS THAN OR EQUALS"
> concept="geographicCoverage/boundingCoordinates/northBoundingCoordinate">31.
> 5</condition>
> <condition operator="GREATER THAN OR EQUALS"
> concept="geographicCoverage/boundingCoordinates/southBoundingCoordinate">10<
> /condition>
> </AND>
> </egq:query>]
> queryId is: test-query
> system is: http://knb.ecoinformatics.org
> namespace in xml is: eml://ecoinformatics.org/eml-2.0.0
> title is: Soils Metadata Query
> in handleANDType
> operator string is EQUALS
> concept string is /eml/dataset/creator/individualName/surName
> value is Joye
> operator string is LESS THAN OR EQUALS
> concept string is
> geographicCoverage/boundingCoordinates/northBoundingCoordinate
> value is 31.5
> operator string is GREATER THAN OR EQUALS
> concept string is
> geographicCoverage/boundingCoordinates/southBoundingCoordinate
> value is 10
> EcogridUtils: Error in Call to query java.net.SocketTimeoutException: Read
> timed out
> AxisFault
>  faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
>  faultSubcode: 
>  faultString: java.net.SocketTimeoutException: Read timed out
>  faultActor: 
>  faultNode: 
>  faultDetail: 
> 	{http://xml.apache.org/axis/}stackTrace:
> java.net.SocketTimeoutException: Read timed out
> 	at java.net.SocketInputStream.socketRead0(Native Method)
> 	at java.net.SocketInputStream.read(Unknown Source)
> 	at java.io.BufferedInputStream.fill(Unknown Source)
> 	at java.io.BufferedInputStream.read(Unknown Source)
> 	at
> org.apache.axis.transport.http.HTTPSender.readHeadersFromSocket(HTTPSender.j
> ava:506)
> 	at
> org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:127)
> 	at
> org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:
> 71)
> 	at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:150)
> 	at org.apache.axis.SimpleChain.invoke(SimpleChain.java:120)
> 	at org.apache.axis.client.AxisClient.invoke(AxisClient.java:180)
> 	at org.apache.axis.client.Call.invokeEngine(Call.java:2564)
> 	at org.apache.axis.client.Call.invoke(Call.java:2553)
> 	at org.apache.axis.client.Call.invoke(Call.java:2248)
> 	at org.apache.axis.client.Call.invoke(Call.java:2171)
> 	at org.apache.axis.client.Call.invoke(Call.java:1691)
> 	at
> org.ecoinformatics.ecogrid.stub.bindings.EcoGridQueryLevelOneServiceSOAPBind
> ingStub.query(EcoGridQueryLevelOneServiceSOAPBindingStub.java:932)
> 	at
> org.ecoinformatics.ecogrid.registry.impl.EcogridJSPGlobusBean.query(EcogridJ
> SPGlobusBean.java:319)
> 	at test.main(test.java:145)
> 
> 
> java.net.SocketTimeoutException: Read timed out
> 	at org.apache.axis.AxisFault.makeFault(AxisFault.java:129)
> 	at
> org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:131)
> 	at
> org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:
> 71)
> 	at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:150)
> 	at org.apache.axis.SimpleChain.invoke(SimpleChain.java:120)
> 	at org.apache.axis.client.AxisClient.invoke(AxisClient.java:180)
> 	at org.apache.axis.client.Call.invokeEngine(Call.java:2564)
> 	at org.apache.axis.client.Call.invoke(Call.java:2553)
> 	at org.apache.axis.client.Call.invoke(Call.java:2248)
> 	at org.apache.axis.client.Call.invoke(Call.java:2171)
> 	at org.apache.axis.client.Call.invoke(Call.java:1691)
> 	at
> org.ecoinformatics.ecogrid.stub.bindings.EcoGridQueryLevelOneServiceSOAPBind
> ingStub.query(EcoGridQueryLevelOneServiceSOAPBindingStub.java:932)
> 	at
> org.ecoinformatics.ecogrid.registry.impl.EcogridJSPGlobusBean.query(EcogridJ
> SPGlobusBean.java:319)
> 	at test.main(test.java:145)
> Caused by: java.net.SocketTimeoutException: Read timed out
> 	at java.net.SocketInputStream.socketRead0(Native Method)
> 	at java.net.SocketInputStream.read(Unknown Source)
> 	at java.io.BufferedInputStream.fill(Unknown Source)
> 	at java.io.BufferedInputStream.read(Unknown Source)
> 	at
> org.apache.axis.transport.http.HTTPSender.readHeadersFromSocket(HTTPSender.j
> ava:506)
> 	at
> org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:127)
> 	... 12 more
> 
> ---------------------------
> 
> !!!!!!! NULL Resulset !!!!
> 
> ----------------------------------------------------
> Steve Tekell       
> http://seek.ecoinformatics.org/Wiki.jsp?page=LTER.stekell
> SEEK-Web              http://seek.ecoinformatics.org
> ----------------------------------------------------
> 
> _______________________________________________
> seek-dev mailing list
> seek-dev at ecoinformatics.org
> http://www.ecoinformatics.org/mailman/listinfo/seek-dev
> 

-- 
Jing Tao
National Center for Ecological
Analysis and Synthesis (NCEAS)
735 State St. Suite 204
Santa Barbara, CA 93101
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