added support for service endpoint discovery
parent
faaca57b91
commit
cda0c029fe
@ -0,0 +1,87 @@
|
||||
package org.gcube.portal.ddas;
|
||||
|
||||
import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
|
||||
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import org.gcube.common.encryption.encrypter.StringEncrypter;
|
||||
import org.gcube.common.portal.PortalContext;
|
||||
import org.gcube.common.resources.gcore.ServiceEndpoint;
|
||||
import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
|
||||
import org.gcube.common.resources.gcore.utils.Group;
|
||||
import org.gcube.common.scope.api.ScopeProvider;
|
||||
import org.gcube.resources.discovery.client.api.DiscoveryClient;
|
||||
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import net.spy.memcached.KetamaConnectionFactory;
|
||||
import net.spy.memcached.MemcachedClient;
|
||||
|
||||
/**
|
||||
* @author Massimiliano Assante at ISTI-CNR
|
||||
*/
|
||||
public class BrokerServiceEndpoint {
|
||||
|
||||
// Logger
|
||||
private static final org.slf4j.Logger _log = LoggerFactory.getLogger(BrokerServiceEndpoint.class);
|
||||
|
||||
|
||||
|
||||
private static final String BC_BROKER_RESOURCE_NAME = "Blue-Cloud-DataDownloadAndAccess";
|
||||
private static final String CATEGORY_NAME = "Service";
|
||||
private static final String CALLBACK_PROPERTY_NAME = "vre_callback_url";
|
||||
|
||||
/**
|
||||
* Retrieve endpoint resoruce from IS
|
||||
* @return List of InetSocketAddresses
|
||||
* @throws Exception
|
||||
*/
|
||||
public static String getVRECallbackURLFromServiceEndpoint(){
|
||||
|
||||
String currentScope = ScopeProvider.instance.get();
|
||||
String infrastructure = "/"+PortalContext.getConfiguration().getInfrastructureName();
|
||||
ScopeProvider.instance.set(infrastructure);
|
||||
try{
|
||||
SimpleQuery query = queryFor(ServiceEndpoint.class);
|
||||
query.addCondition("$resource/Profile/Name/text() eq '"+ BC_BROKER_RESOURCE_NAME +"'");
|
||||
query.addCondition("$resource/Profile/Category/text() eq '"+ CATEGORY_NAME +"'");
|
||||
DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
|
||||
try {
|
||||
List<ServiceEndpoint> list = client.submit(query);
|
||||
if (list.size() > 1) {
|
||||
System.out.println("Too many Service Endpoints having name " + BC_BROKER_RESOURCE_NAME +" in this scope having Category " + CATEGORY_NAME);
|
||||
}
|
||||
else if (list.size() == 0){
|
||||
System.out.println("There is no Service Endpoint having name " + BC_BROKER_RESOURCE_NAME +" and Category " + CATEGORY_NAME + " in this context " + infrastructure);
|
||||
}
|
||||
else {
|
||||
for (ServiceEndpoint res : list) {
|
||||
String resourceName = res.profile().name();
|
||||
AccessPoint[] accessPoints = (AccessPoint[]) res.profile().accessPoints().toArray(new AccessPoint[res.profile().accessPoints().size()]);
|
||||
for (AccessPoint found : accessPoints) {
|
||||
for (ServiceEndpoint.Property prop : found.properties()) {
|
||||
System.out.println(prop.name());
|
||||
if (prop.name().compareTo(CALLBACK_PROPERTY_NAME) == 0)
|
||||
return prop.value();
|
||||
}
|
||||
}
|
||||
_log.warn("There is no Service Endpoint having name: " + BC_BROKER_RESOURCE_NAME + " and Category " + CATEGORY_NAME + " on root context");
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} catch(Exception e){
|
||||
_log.error("There is no Service Endpoint having name: " + BC_BROKER_RESOURCE_NAME + " and Category " + CATEGORY_NAME + " on root context");
|
||||
}finally{
|
||||
ScopeProvider.instance.set(currentScope);
|
||||
}
|
||||
ScopeProvider.instance.set(currentScope);
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue