Hi,
I want use MDS Service and by the set ' Xpath ' , get some information
about another grid information ( IP of another grid node ).
but when i execute my programs , i see this error :
----------------------------
MDS Running
java.rmi.RemoteException: ERROR: Unable to invoke QueryRP operation.; nested
exception is:
javax.net.ssl.SSLHandshakeException: unknown certificate
at MDSclass.find(MDSclass.java:111)
at MDSclass.main(MDSclass.java:47)
Caused by: javax.net.ssl.SSLHandshakeException: unknown certificate
at org.apache.axis.AxisFault.makeFault(AxisFault.java:101)
at
org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:144)
at
org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
at org.apache.axis.client.AxisClient.invoke(AxisClient.java:165)
at org.apache.axis.client.Call.invokeEngine(Call.java:2727)
at org.apache.axis.client.Call.invoke(Call.java:2710)
at org.apache.axis.client.Call.invoke(Call.java:2386)
at org.apache.axis.client.Call.invoke(Call.java:2309)
at org.apache.axis.client.Call.invoke(Call.java:1766)
at
org.oasis.wsrf.properties.QueryResourcePropertiesSOAPBindingStub.queryResourceProperties(QueryResourcePropertiesSOAPBindingStub.java:415)
at MDSclass.find(MDSclass.java:108)
... 1 more
Caused by: javax.net.ssl.SSLHandshakeException: unknown certificate
at com.ibm.jsse.bv.a(Unknown Source)
at com.ibm.jsse.bv.startHandshake(Unknown Source)
at
org.apache.axis.components.net.JSSESocketFactory.create(JSSESocketFactory.java:186)
at
org.apache.axis.transport.http.HTTPSender.getSocket(HTTPSender.java:181)
at
org.apache.axis.transport.http.HTTPSender.writeToSocket(HTTPSender.java:397)
at
org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:135)
... 12 more
--------------------------
my XPath contain this :
xpathQuery = "//*[local-name()='Address']"
------------------------
and my class that execute contain this :
import java.net.URL;
import java.rmi.RemoteException;
import javax.xml.rpc.ServiceException;
import javax.xml.rpc.Stub;
import org.apache.axis.message.MessageElement;
import org.apache.axis.message.addressing.Address;
import org.apache.axis.message.addressing.EndpointReferenceType;
import org.apache.axis.types.URI;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.globus.mds.aggregator.types.AggregatorContent;
import org.globus.mds.aggregator.types.AggregatorData;
import org.globus.wsrf.NoSuchResourceException;
import org.globus.wsrf.ResourceContext;
import org.globus.wsrf.ResourceContextException;
import org.globus.wsrf.ResourceKey;
import org.globus.wsrf.WSRFConstants;
import org.globus.wsrf.encoding.ObjectDeserializer;
import org.globus.wsrf.impl.security.authorization.NoAuthorization;
import org.globus.wsrf.security.Constants;
import org.globus.wsrf.security.SecurityManager;
import org.globus.wsrf.utils.AddressingUtils;
import org.oasis.wsrf.properties.QueryExpressionType;
import org.oasis.wsrf.properties.QueryResourcePropertiesResponse;
import org.oasis.wsrf.properties.QueryResourceProperties_Element;
import org.oasis.wsrf.properties.QueryResourceProperties_PortType;
import
org.oasis.wsrf.properties.WSResourcePropertiesServiceAddressingLocator;
import org.oasis.wsrf.servicegroup.EntryType;
public class MDSclass
{
public static void main (String args[])
{
MDSclass MDS = new MDSclass();
System.out.print("MDS Running \n");
try
{
MDS.find();
System.out.print("\n\nsubmitting job ... ");
}
catch (Exception e)
{
e.printStackTrace();
}
}
public void find() throws RemoteException {
String indexURI = "
https://192.168.134.101:8443/wsrf/services/DefaultIndexService<https://192.168.134.101:8443/wsrf/services/ManagedJobFactoryService>
";
EndpointReferenceType indexEPR = new EndpointReferenceType();
try {
indexEPR.setAddress(new Address(indexURI));
} catch (Exception e) {
throw new RemoteException("ERROR: Malformed index URI '" +
indexURI
+ "'", e);
}
// Get QueryResourceProperties portType
WSResourcePropertiesServiceAddressingLocator queryLocator;
queryLocator = new WSResourcePropertiesServiceAddressingLocator();
QueryResourceProperties_PortType query = null;
try {
query = queryLocator.getQueryResourcePropertiesPort(indexEPR);
} catch (ServiceException e) {
throw new RemoteException(
"ERROR: Unable to obtain query portType.", e);
}
// Setup security options
((Stub) query)._setProperty(Constants.GSI_TRANSPORT,
Constants.SIGNATURE);
((Stub) query)._setProperty(Constants.AUTHORIZATION, NoAuthorization
.getInstance());
// The following XPath query retrieves all the files with the
specified
// name
String xpathQuery = "//*[local-name()='Address']";
// Create request to QueryResourceProperties
QueryExpressionType queryExpr = new QueryExpressionType();
try {
queryExpr.setDialect(new URI(WSRFConstants.XPATH_1_DIALECT));
} catch (Exception e) {
throw new RemoteException(
"ERROR: Malformed URI (WSRFConstants.XPATH_1_DIALECT)",
e);
}
queryExpr.setValue(xpathQuery);
QueryResourceProperties_Element queryRequest = new
QueryResourceProperties_Element(
queryExpr);
// Invoke QueryResourceProperties
QueryResourcePropertiesResponse queryResponse = null;
try {
queryResponse = query.queryResourceProperties(queryRequest);
} catch (RemoteException e) {
throw new RemoteException(
"ERROR: Unable to invoke QueryRP operation.", e);
}
// The response includes 0 or more entries from the index service.
MessageElement[] entries = queryResponse.get_any();
// If the number of entries is 0
if (entries == null || entries.length == 0) {
System.out.println("Number Of Entrys equals Zero");
}
else {
for (int i = 0; i < entries.length; i++) {
try {
// Access information contained in the entry. First of
all,
// we need to deserialize the entry...
EntryType entry = (EntryType)
ObjectDeserializer.toObject(
entries[i], EntryType.class);
//String IP = entry.get_any()[1].getValue();
//float price = Float.parseFloat(price_str);
System.out.println(entry);
/* Is this the cheapest? */
} catch (Exception e) {
throw new RemoteException(
"Error when accessing index service entry.", e);
}
}
}
}
}
----------------------------
before I execute this program , i run " grid-proxy-init " .
do anyone can help me for solve this error ?
Thanks.
Omid.
