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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.dialogs;
import java.net.URI;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.wizard.Wizard;
import org.gluster.storage.management.client.TasksClient;
import org.gluster.storage.management.client.VolumesClient;
import org.gluster.storage.management.console.GlusterDataModelManager;
import org.gluster.storage.management.console.utils.GUIHelper;
import org.gluster.storage.management.core.model.Brick;
import org.gluster.storage.management.core.model.Cluster;
import org.gluster.storage.management.core.model.Status;
import org.gluster.storage.management.core.model.TaskInfo;
import org.gluster.storage.management.core.model.TaskStatus;
import org.gluster.storage.management.core.model.Volume;
public class MigrateBrickWizard extends Wizard {
private Volume volume;
private Brick brick;
private MigrateBrickPage1 page;
private GlusterDataModelManager modelManager = GlusterDataModelManager.getInstance();
private Cluster cluster = modelManager.getModel().getCluster();
public MigrateBrickWizard(Volume volume, Brick brick) {
setWindowTitle("Gluster Management Console - Migrate Brick [" + volume.getName() + "]");
this.volume = volume;
this.brick = brick;
setHelpAvailable(false); // TODO: Introduce wizard help
}
@Override
public void addPages() {
page = new MigrateBrickPage1(volume, brick);
addPage(page);
}
@Override
public boolean performFinish() {
String sourceDir = page.getSourceBrickDir();
String targetDir = page.getTargetBrickDir();
Boolean autoCommit = page.getAutoCommitSelection();
VolumesClient volumesClient = new VolumesClient();
String dialogTitle = "Brick migration";
try {
String reference = volume.getName() + "#" + sourceDir + "#" + targetDir;
TaskInfo existingTaskInfo = GlusterDataModelManager.getInstance().getTaskByReference(reference);
if (existingTaskInfo != null && existingTaskInfo.getStatus().getCode() != Status.STATUS_CODE_SUCCESS
&& existingTaskInfo.getStatus().getCode() != Status.STATUS_CODE_FAILURE) {
MessageDialog.openInformation(getShell(), dialogTitle, "Volume brick [" + reference
+ "] migration is already in progress! Try later.");
return true;
}
URI uri = volumesClient.startMigration(volume.getName(), sourceDir, targetDir, autoCommit);
// To get the object
TasksClient taskClient = new TasksClient();
TaskInfo taskInfo = taskClient.getTaskInfo(uri);
if (taskInfo != null) {
// cluster.addTaskInfo(taskInfo);
String volumeName = taskInfo.getReference().split("#")[0];
modelManager.addTask(taskInfo);
modelManager.refreshVolumeData(cluster.getVolume(volumeName));
// If auto commit selected and migration operation complete immediately,
if (taskInfo.getStatus().getCode() == TaskStatus.STATUS_CODE_SUCCESS) {
Volume oldVolume = cluster.getVolume(volumeName);
Volume newVolume = (new VolumesClient()).getVolume(volumeName);
modelManager.volumeChanged(oldVolume, newVolume);
MessageDialog.openInformation(getShell(), dialogTitle, "Brick migration completed successfully");
return true;
}
}
if (taskInfo.getStatus().getCode() == TaskStatus.STATUS_CODE_RUNNING) {
MessageDialog.openInformation(getShell(), dialogTitle, "Brick migration started successfully");
} else {
MessageDialog.openInformation(getShell(), dialogTitle,
"Brick migration started, but following error occured [" + taskInfo.getStatus().getMessage()
+ "]");
}
GUIHelper.getInstance().showTaskView();
} catch (Exception e) {
MessageDialog.openError(getShell(), dialogTitle, "Brick Migration failed! [" + e.getMessage() + "]");
}
return true;
}
}
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