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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.actions;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPart;
import org.gluster.storage.management.client.VolumesClient;
import org.gluster.storage.management.console.GlusterDataModelManager;
import org.gluster.storage.management.console.IImageKeys;
import org.gluster.storage.management.console.utils.GUIHelper;
import org.gluster.storage.management.console.views.VolumeBricksView;
import org.gluster.storage.management.core.constants.CoreConstants;
import org.gluster.storage.management.core.model.Brick;
import org.gluster.storage.management.core.model.Volume;
import org.gluster.storage.management.core.utils.StringUtil;
public class RemoveBrickAction extends AbstractActionDelegate {
private GlusterDataModelManager modelManager = GlusterDataModelManager.getInstance();
private GUIHelper guiHelper = GUIHelper.getInstance();
private Set<Brick> bricks;
private Volume volume;
boolean confirmDelete = false;
@Override
protected void performAction(final IAction action) {
final String actionDesc = action.getDescription();
List<String> brickList = getBrickList(bricks);
Integer deleteOption = new MessageDialog(getShell(), "Remove Bricks(s)", GUIHelper.getInstance().getImage(
IImageKeys.VOLUME_16x16), "Are you sure you want to remove following bricks from volume [" + volume.getName()
+ "] ? " + CoreConstants.NEWLINE + StringUtil.collectionToString(brickList, ", "), MessageDialog.QUESTION, new String[] {
"Cancel", "Remove bricks, delete data", "Remove bricks, keep data" }, -1).open();
if (deleteOption <= 0) { // By Cancel button(0) or Escape key(-1)
return;
}
if (deleteOption == 1) {
confirmDelete = true;
}
BusyIndicator.showWhile(Display.getDefault(), new Runnable() {
public void run() {
VolumesClient client = new VolumesClient();
try {
client.removeBricks(volume.getName(), bricks, confirmDelete);
// Update model with removed bricks in the volume
modelManager.removeBricks(volume, bricks);
showInfoDialog(actionDesc, "Volume [" + volume.getName() + "] bricks(s) removed successfully!");
} catch (Exception e) {
showErrorDialog(actionDesc, "Volume [" + volume.getName()
+ "] bricks(s) could not be removed! Error: [" + e.getMessage() + "]");
}
}
});
}
@Override
public void dispose() {
}
@Override
public void selectionChanged(IAction action, ISelection selection) {
super.selectionChanged(action, selection);
action.setEnabled(false);
volume = guiHelper.getSelectedEntity(window, Volume.class);
if (volume != null) {
// a volume is selected on navigation tree. Let's check if the currently open view is volume bricks view
IWorkbenchPart view = guiHelper.getActiveView();
if (view instanceof VolumeBricksView) {
// volume bricks view is open. check if any brick is selected
bricks = GUIHelper.getInstance().getSelectedEntities(getWindow(), Brick.class);
action.setEnabled(bricks.size() > 0);
}
}
}
private List<String> getBrickList(Set<Brick> bricks) {
List<String> brickList = new ArrayList<String>();
for (Brick brick : bricks) {
brickList.add(brick.getServerName() + ":" + brick.getBrickDirectory());
}
return brickList;
}
}
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