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is-registry
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git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/information-system/gCubeIS/Registry@1494 82a268e6-3cf1-43bd-a215-b396298e98cf

This commit is contained in:
Manuele Simi 2008-06-09 17:26:49 +00:00
parent 9f7f345ace
commit 0f59e47e2b
3 changed files with 74 additions and 69 deletions
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92
src/org/gcube/informationsystem/registry/impl/contexts/ServiceContext.java
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@ -2,16 +2,18 @@ package org.gcube.informationsystem.registry.impl.contexts;
import java.io.ByteArrayInputStream;
import javax.xml.namespace.QName;
import org.apache.axis.encoding.TypeMappingRegistry;
import org.apache.axis.encoding.ser.BeanDeserializerFactory;
import org.apache.axis.encoding.ser.BeanSerializerFactory;
import org.gcube.common.core.contexts.GCUBEServiceContext;
import org.gcube.common.core.contexts.GHNContext;
import static org.gcube.common.core.contexts.GHNContext.Mode;
import org.gcube.common.core.informationsystem.client.AtomicCondition;
import org.gcube.common.core.informationsystem.client.ISClient;
import org.gcube.common.core.informationsystem.client.queries.GCUBERIsFromClassAndName;
import org.gcube.common.core.informationsystem.client.queries.GCUBEResourceXPathQuery;
import org.gcube.common.core.informationsystem.client.queries.GCUBEGHNQuery;
import org.gcube.common.core.informationsystem.client.queries.GCUBERIQuery;
import org.gcube.common.core.informationsystem.publisher.ISPublisher;
import org.gcube.common.core.informationsystem.publisher.ISPublisherException;
import org.gcube.common.core.resources.GCUBEHostingNode;
@ -45,9 +47,9 @@ public class ServiceContext extends GCUBEServiceContext {
protected ISClient client = null;
protected GCUBERIsFromClassAndName queryRI = null;
protected GCUBERIQuery queryRI = null;
protected GCUBEResourceXPathQuery queryGHN = null;
//protected GCUBEResourceXPathQuery queryGHN = null;
protected boolean isNotifierCodeployed = false;
@ -111,22 +113,14 @@ public class ServiceContext extends GCUBEServiceContext {
}
@Override
protected void onReady() throws Exception {
protected void onReady() throws Exception {
//switch to the production mode if needed
if (GHNContext.getContext().getMode() == Mode.ROOT)
GHNContext.getContext().setMode(Mode.PRODUCTION);
//creates the single RegistryResource used to raise notifications about profiles' changes
logger.info("Creating IS-Registry notification resource...");
/*new Thread() {
public void run() {
try {
Thread.sleep(5000);
ServiceContext.getContext().setScope(ServiceContext.getContext().getInstance().getScopes().values().toArray(new GCUBEScope[0])[0]);
RegistryFactoryResource resource = (RegistryFactoryResource) FactoryContext.getContext().getWSHome().create(
FactoryContext.getContext().makeKey(RegistryFactory.NOTIFICATOR_RESOURCE_KEY));
resource.getPersistenceDelegate().store(resource );
} catch (Exception e) {
ServiceContext.this.logger.error("Failed to create the notification resource", e);
}
}}.start();*/
NotificationResourceScheduler scheduler = new NotificationResourceScheduler(10, GCUBEScheduledHandler.Mode.LAZY);
scheduler.setHandled(new NotificationResource());
@ -141,15 +135,14 @@ public class ServiceContext extends GCUBEServiceContext {
// Check if the Registry profile is already registered
try {
// registers the my profile
GCUBERunningInstance RegistryRIProfile = ServiceContext.getContext().getInstance();
this.queryRI.setEntryName("gcube/informationsystem/registry/RegistryFactory");
this.queryRI.setResourceClass(this.getServiceClass());
this.queryRI.setResourceName(this.getName());
if (client.execute(this.queryRI,
GHNContext.getContext().getDefaultScope()).size() == 0)
// register my profile
GCUBERunningInstance RegistryRIProfile = ServiceContext.getContext().getInstance();
GCUBERIQuery query = client.getQuery(GCUBERIQuery.class);
query.addAtomicConditions(new AtomicCondition(
"//Endpoint@EntryName","gcube/informationsystem/registry/RegistryFactory"),new AtomicCondition("//ServiceName", this.getName()));
if (this.client.execute(query, GHNContext.getContext().getDefaultScope()).size() == 0)
registerProfile(RegistryRIProfile, GCUBERunningInstance.TYPE);
this.checkCodeployedServices();
} catch (Exception e) {
logger.error("Failed to register co-deployed services", e);
@ -167,19 +160,18 @@ public class ServiceContext extends GCUBEServiceContext {
logger.error("Unable to get parse reg file", e1);
}
//get the needed implementation classes
this.client = GHNContext.getImplementation(ISClient.class);
this.queryRI = this.client.getQuery(GCUBERIsFromClassAndName.class);
this.queryGHN = this.client.getQuery(GCUBEResourceXPathQuery.class);
//get the needed implementation classes
//this.queryRI = this.client.getQuery(GCUBERIQuery.class);
//this.queryGHN = this.client.getQuery(GCUBEResourceXPathQuery.class);
this.client = GHNContext.getImplementation(ISClient.class);
}
/**
* Register the Profile
*
* @param resource
* teh gCUBEResource
* @param type
* The profile Type
* @param resource the GCUBEResource to register
* @param type the profile Type
* @throws Exception
* @throws ISPublisherException
*/
@ -221,30 +213,34 @@ public class ServiceContext extends GCUBEServiceContext {
// registers the local IS-Notifier profile
if (isNotifierCodeployed) {
queryRI.setEntryName("gcube/informationsystem/notifier/Notifier");
queryRI.setResourceClass(ROOT_SERVICES.ISNOTIFIER.getClazz());
queryRI.setResourceName(ROOT_SERVICES.ISNOTIFIER.getName());
if (client.execute(queryRI,
GHNContext.getContext().getDefaultScope()).size() == 0)
GCUBERIQuery query = client.getQuery(GCUBERIQuery.class);
query.addAtomicConditions(new AtomicCondition(
"//Endpoint@EntryName","gcube/informationsystem/notifier/Notifier"),new AtomicCondition("//ServiceName", ROOT_SERVICES.ISNOTIFIER.getName()));
if (client.execute(query, GHNContext.getContext().getDefaultScope()).size() == 0)
registerProfile(NotifierRIProfile, GCUBERunningInstance.TYPE);
}
// registers the local IS-IC profile
if (isICCodeployed) {
queryRI.setEntryName("gcube/informationsystem/isic/ISICFactoryService");
queryRI.setResourceClass(ROOT_SERVICES.ISIC.getClazz());
queryRI.setResourceName(ROOT_SERVICES.ISIC.getName());
if (client.execute(queryRI, GHNContext.getContext().getDefaultScope()).size() == 0)
GCUBERIQuery query = client.getQuery(GCUBERIQuery.class);
query.addAtomicConditions(new AtomicCondition(
"//Endpoint@EntryName","gcube/informationsystem/isic/ISICFactoryService"),new AtomicCondition("//ServiceName", ROOT_SERVICES.ISIC.getName()));
if (client.execute(query, GHNContext.getContext().getDefaultScope()).size() == 0)
registerProfile(ISICRIProfile, GCUBERunningInstance.TYPE);
}
// registers the local GHNManager profile
//registers the GHN profile
GCUBEHostingNode ghnProfile = GHNContext.getContext().getGHN();
String ghnName = ghnProfile.getNodeDescription().getName();
queryGHN.setResourceType(GCUBEHostingNode.TYPE);
queryGHN.setXPath("/GHNDescription/Name/string() eq '" + ghnName + "'");
if (client.execute(queryGHN, GHNContext.getContext().getDefaultScope()).size() == 0)
GCUBEGHNQuery node = client.getQuery(GCUBEGHNQuery.class);
node.addAtomicConditions(new AtomicCondition("/GHNDescription/Name", ghnProfile.getNodeDescription().getName()));
if (client.execute(node, GHNContext.getContext().getDefaultScope()).size() == 0)
registerProfile(ghnProfile, GCUBEHostingNode.TYPE);
}
/**

6
src/org/gcube/informationsystem/registry/impl/core/RegistryConfiguration.java
View File

@ -28,9 +28,9 @@ public class RegistryConfiguration {
/** The root service to take care at service's startup */
public static enum ROOT_SERVICES {
ISIC() {public String getClazz() {return "InformationSystem";} public String getName() {return "IS-IC";}},
ISNOTIFIER() {public String getClazz() {return "InformationSystem";} public String getName() {return "IS-Notifier";}},
GHNMANAGER() {public String getClazz() {return "VREManagement";} public String getName() {return "GHNManager";}};
ISNOTIFIER() {public String getClazz() {return "InformationSystem";} public String getName() {return "IS-Notifier";}},
GHNMANAGER() {public String getClazz() {return "VREManagement";} public String getName() {return "GHNManager";}},
DEPLOYER() {public String getClazz() {return "VREManagement";} public String getName() {return "Deployer";}};
abstract public String getName();
abstract public String getClazz();
}

45
src/org/gcube/informationsystem/registry/impl/util/RegistryUtil.java
View File

@ -3,15 +3,16 @@ package org.gcube.informationsystem.registry.impl.util;
import java.rmi.RemoteException;
import java.util.List;
import javax.xml.xpath.XPathExpressionException;
import org.gcube.common.core.contexts.GHNContext;
import org.gcube.common.core.faults.GCUBEFault;
import org.gcube.common.core.informationsystem.ISException;
import org.gcube.common.core.informationsystem.client.ISClient;
import org.gcube.common.core.informationsystem.client.ISClient.ISInvalidQueryException;
import org.gcube.common.core.informationsystem.client.QueryParameter;
import org.gcube.common.core.informationsystem.client.XMLResult;
import org.gcube.common.core.informationsystem.client.ISClient.ISMalformedQueryException;
import org.gcube.common.core.informationsystem.client.queries.GCUBERIsOnGHNQuery;
import org.gcube.common.core.informationsystem.client.queries.GCUBEResourceFromIDQuery;
import org.gcube.common.core.resources.GCUBEResource;
import org.gcube.common.core.informationsystem.client.queries.GCUBEGenericQuery;
import org.gcube.common.core.resources.GCUBERunningInstance;
import org.gcube.informationsystem.registry.impl.RegistryFactory;
import org.gcube.informationsystem.registry.stubs.RemoveResourceMessage;
@ -19,7 +20,7 @@ import org.gcube.informationsystem.registry.stubs.RemoveResourceMessage;
/**
*
*
* Helper class for IS-registry
*
* @author Andrea Manzi(ISTI_CNR)
*
@ -37,7 +38,7 @@ public class RegistryUtil {
}
/**
*
* Queries the IS to find a GCUBEResource given its ID
*
* @param ID
* @param resourceClass
@ -46,7 +47,10 @@ public class RegistryUtil {
* @throws ISInvalidQueryException
* @throws ISException
*/
public static GCUBEResource getProfileFromIS(String ID, Class<? extends GCUBEResource> resourceClass) throws ISMalformedQueryException, ISInvalidQueryException, ISException {
/*public static GCUBEResource getProfileFromIS(String ID, Class<? extends GCUBEResource> resourceClass) throws ISMalformedQueryException, ISInvalidQueryException, ISException {
GCUBEGenericQuery query = client.getQuery("GCUBEResourceQuery");
GCUBEResourceFromIDQuery query =client.getQuery(GCUBEResourceFromIDQuery.class);
query.setResourceClass(resourceClass);
query.setResourceID(ID);
@ -54,7 +58,7 @@ public class RegistryUtil {
if (resource != null) return resource.get(0);
else return null;
}
}*/
/**
* Unregister all the RIs hosted on a given gHN
@ -67,19 +71,24 @@ public class RegistryUtil {
* @throws GCUBEFault
* @throws RemoteException
*/
public static void unregisterRIRelatedToGHN(String id ,RegistryFactory service) throws ISMalformedQueryException, ISInvalidQueryException, ISException, GCUBEFault, RemoteException{
RemoveResourceMessage message = null;
GCUBERIsOnGHNQuery query= client.getQuery(GCUBERIsOnGHNQuery.class);
query.setResourceID(id);
public static void unregisterRIRelatedToGHN(String id ,RegistryFactory service) throws ISMalformedQueryException, ISException, GCUBEFault, RemoteException{
RemoveResourceMessage message = null;
GCUBEGenericQuery query = client.getQuery("RIOnGHN");
query.addParameters(new QueryParameter("ID", GHNContext.getContext().getGHNID()));
//query to IS on order to retrieve the RI deployed on the GHN;
List<GCUBEResource> resources = client.execute(query, GHNContext.getContext().getDefaultScope());
List<XMLResult> resources = client.execute(query, GHNContext.getContext().getDefaultScope());
if (resources.size() != 0){
for (GCUBEResource resource : resources) {
message = new RemoveResourceMessage();
message.setType(GCUBERunningInstance.TYPE);
message.setUniqueID(resource.getID());
service.removeResource(message);
for (XMLResult resource : resources) {
try {
message = new RemoveResourceMessage();
message.setType(GCUBERunningInstance.TYPE);
message.setUniqueID(resource.evaluate("/ID/text()").get(0));
service.removeResource(message);
} catch (XPathExpressionException e) {
e.printStackTrace();
}
}