51 lines
2.1 KiB
Java
51 lines
2.1 KiB
Java
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package org.gcube.vremanagement.vremodeler.consumers;
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import javax.xml.namespace.QName;
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import org.gcube.common.core.contexts.GHNContext;
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import org.gcube.common.core.informationsystem.client.AtomicCondition;
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import org.gcube.common.core.informationsystem.client.ISClient;
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import org.gcube.common.core.informationsystem.client.queries.GCUBECollectionQuery;
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import org.gcube.common.core.informationsystem.notifier.ISNotifier.BaseNotificationConsumer;
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import org.gcube.common.core.informationsystem.notifier.ISNotifier.NotificationEvent;
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import org.gcube.common.core.scope.GCUBEScope;
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import org.gcube.common.core.utils.logging.GCUBELog;
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import org.gcube.vremanagement.vremodeler.impl.ServiceContext;
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import org.gcube.vremanagement.vremodeler.resources.handlers.CollectionHandler;
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public class CollectionConsumer extends BaseNotificationConsumer{
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private GCUBELog logger= new GCUBELog(GHNConsumer.class);
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public static final QName collectionQName= new QName("http://gcube-system.org/namespaces/informationsystem/registry","Collection");
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private GCUBEScope scope;
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public CollectionConsumer(GCUBEScope scope){
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super();
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this.scope=scope;
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}
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public void onNotificationReceived(NotificationEvent event){
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try{
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logger.trace("notificetion received");
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ServiceContext.getContext().setScope(this.scope);
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String id= event.getPayload().getMessage()[0].getChildNodes().item(0).getChildNodes().item(0).getNodeValue();
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String operation=event.getPayload().getMessage()[0].getChildNodes().item(1).getChildNodes().item(0).getNodeValue();
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if (operation.compareTo("create")==0){
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logger.trace("adding a new GHN in DB");
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ISClient client=GHNContext.getImplementation(ISClient.class);
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GCUBECollectionQuery query= client.getQuery(GCUBECollectionQuery.class);
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query.addAtomicConditions(new AtomicCondition("/ID",id));
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Thread.sleep(60000);
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new CollectionHandler().add(client.execute(query, this.scope).get(0));
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} else if (operation.compareTo("remove")==0){
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logger.trace("removing a GHN from DB");
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}
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}catch(Exception e){logger.error("error in notification received",e);}
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}
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}
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