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/*******************************************************************************
* Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
* This file is part of Gluster Management Console.
*
* Gluster Management Console is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Gluster Management Console is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*******************************************************************************/
package org.gluster.storage.management.console;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.ui.application.IWorkbenchConfigurer;
import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
import org.eclipse.ui.application.WorkbenchAdvisor;
import org.eclipse.ui.application.WorkbenchWindowAdvisor;
import org.gluster.storage.management.console.jobs.DataSyncJob;
import org.gluster.storage.management.console.preferences.PreferenceConstants;
/**
* This workbench advisor creates the window advisor, and specifies
* the perspective id for the initial window.
*/
public class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor {
private Job syncJob;
private static final IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
private long JOB_INTERVAL = preferenceStore.getLong(PreferenceConstants.P_DATA_SYNC_INTERVAL) * 1000;
private IPropertyChangeListener propertyChangeListener;
public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
return new ApplicationWorkbenchWindowAdvisor(configurer);
}
public String getInitialWindowPerspectiveId() {
return Perspective.ID;
}
@Override
public void initialize(IWorkbenchConfigurer configurer) {
super.initialize(configurer);
configurer.setSaveAndRestore(false); // we don't need save/restore as of now
createPropertyChangeListener();
preferenceStore.addPropertyChangeListener(propertyChangeListener);
}
private void createPropertyChangeListener() {
propertyChangeListener = new IPropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
if(event.getProperty().equals(PreferenceConstants.P_DATA_SYNC_INTERVAL)) {
JOB_INTERVAL = (Integer)event.getNewValue() * 1000L;
}
}
};
}
@Override
public void postStartup() {
super.postStartup();
setupBackgroundJobs();
}
private void setupBackgroundJobs() {
syncJob = new DataSyncJob("Retrieving Management Info");
syncJob.schedule(JOB_INTERVAL);
syncJob.addJobChangeListener(new JobChangeAdapter() {
@Override
public void done(IJobChangeEvent event) {
super.done(event);
// job done. schedule again after the pre-defined interval
syncJob.schedule(JOB_INTERVAL);
}
});
}
@Override
public boolean preShutdown() {
return syncJob.cancel();
}
}
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