115 lines
2.9 KiB
Java
115 lines
2.9 KiB
Java
package org.gcube.portlets.user.td.monitorwidget.client.background;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.monitor.BackgroundOperationMonitorSession;
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import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitor;
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import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitorSession;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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/**
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*
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* @author "Giancarlo Panichi"
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* <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class MonitorBackgroundUpdater extends Timer implements MonitorBackgroundEventUIListener {
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protected ArrayList<MonitorBackgroundUpdaterListener> listeners = new ArrayList<MonitorBackgroundUpdaterListener>();
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protected BackgroundOperationMonitorSession backgroundOperationMonitorSession;
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public MonitorBackgroundUpdater(){
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backgroundOperationMonitorSession=new BackgroundOperationMonitorSession();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void run() {
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Log.debug("requesting list of operation in background ");
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TDGWTServiceAsync.INSTANCE
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.getBackgroundOperationMonitor(backgroundOperationMonitorSession, new AsyncCallback<ArrayList<OperationMonitor>>() {
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public void onFailure(Throwable caught) {
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cancel();
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Log.error("Error retrieving operation monitor list",
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caught);
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fireRetrieveOperationMonitorListFailed(caught);
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}
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public void onSuccess(ArrayList<OperationMonitor> result) {
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Log.debug("retrieved Operation Monitor List: "
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+ result.size());
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fireOperationMonitorListUpdated(result);
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}
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});
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}
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protected void fireOperationMonitorListUpdated(ArrayList<OperationMonitor> operationMonitorList){
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for (MonitorBackgroundUpdaterListener listener : listeners)
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listener.operationMonitorListUpdated(operationMonitorList);
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}
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protected void fireRetrieveOperationMonitorListFailed(Throwable throwable){
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for (MonitorBackgroundUpdaterListener listener : listeners)
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listener.retrieveOperationMonitorListFailed(throwable);
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}
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/**
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*
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*
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* @param listener
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*/
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public void addListener(MonitorBackgroundUpdaterListener listener) {
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listeners.add(listener);
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}
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/**
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*
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* @param listener
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*/
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public void removeListener(MonitorBackgroundUpdaterListener listener) {
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listeners.remove(listener);
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}
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@Override
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public void requestAborted(String taskId) {
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OperationMonitorSession operationMonitorSession=new OperationMonitorSession(taskId);
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operationMonitorSession.setAbort(true);
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backgroundOperationMonitorSession.addToOperationMonitorSessionList(operationMonitorSession);
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}
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@Override
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public void requestResume(String taskId) {
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// TODO Auto-generated method stub
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}
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}
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