perform-service_broken/src/main/java/org/gcube/application/perform/service/engine/utils/ISUtils.java

56 lines
2.1 KiB
Java

package org.gcube.application.perform.service.engine.utils;
import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
import java.util.List;
import org.gcube.application.perform.service.engine.model.DatabaseConnectionDescriptor;
import org.gcube.application.perform.service.engine.model.ISQueryDescriptor;
import org.gcube.application.perform.service.engine.model.InternalException;
import org.gcube.common.resources.gcore.ServiceEndpoint;
import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
import lombok.extern.slf4j.Slf4j;
@Slf4j
public class ISUtils {
public static DatabaseConnectionDescriptor queryForDatabase(ISQueryDescriptor desc) throws InternalException {
log.debug("Querying for Service Endpoints {} ",desc,ScopeUtils.getCurrentScope());
SimpleQuery query = queryFor(ServiceEndpoint.class);
if(desc.getCategory()!=null)
query.addCondition("$resource/Profile/Category/text() eq '"+desc.getCategory()+"'");
if(desc.getPlatformName()!=null)
query.addCondition("$resource/Profile/Platform/Name/text() eq '"+desc.getPlatformName()+"'");
if(desc.getResourceName()!=null)
query.addCondition("$resource/Profile/Name/text() eq '"+desc.getCategory()+"'");
DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
List<ServiceEndpoint> found=client.submit(query);
if(found.size()==0) throw new InternalException("Unable to find Service Endpoint "+desc+" in "+ScopeUtils.getCurrentScope());
if(found.size()>1) log.warn("Multiple Endpoints "+desc+" found in "+ScopeUtils.getCurrentScope());
AccessPoint point= found.get(0).profile().accessPoints().iterator().next();
String url="jdbc:postgresql://"+point.address()+"/"+point.name();
DatabaseConnectionDescriptor toReturn= new DatabaseConnectionDescriptor(point.username(), url, CommonUtils.decryptString(point.password()));
log.debug("Going to use DB : "+toReturn);
return toReturn;
}
}