| /********************************************************************** |
| * Copyright (c) 2015 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Bernd Hufmann - Initial API and implementation |
| **********************************************************************/ |
| package org.eclipse.tracecompass.internal.lttng2.control.ui.views.handlers; |
| |
| import java.nio.file.FileSystems; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.filesystem.IFileStore; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.SubMonitor; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.remote.core.IRemoteConnection; |
| import org.eclipse.remote.core.IRemoteFileService; |
| import org.eclipse.remote.core.IRemoteProcessService; |
| import org.eclipse.remote.core.RemoteServicesUtils; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.LttngProfileManager; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceSessionState; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.Activator; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.ControlView; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs.ISaveDialog; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs.TraceControlDialogFactory; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.service.LTTngControlServiceConstants; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| |
| /** |
| * Command handler for saving sessions |
| * @author Bernd Hufmann |
| * |
| */ |
| public class SaveHandler extends BaseControlViewHandler { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| /** |
| * The list of session components the command is to be executed on. |
| */ |
| protected List<TraceSessionComponent> fSessions = new ArrayList<>(); |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| |
| if (window == null) { |
| return false; |
| } |
| |
| fLock.lock(); |
| try { |
| |
| final List<TraceSessionComponent> sessions = new ArrayList<>(); |
| sessions.addAll(fSessions); |
| |
| // Open dialog box for the save dialog path |
| final ISaveDialog dialog = TraceControlDialogFactory.getInstance().getSaveDialog(); |
| if (dialog.open() != Window.OK) { |
| return null; |
| } |
| |
| Job job = new Job(Messages.TraceControl_SaveJob) { |
| @Override |
| protected IStatus run(IProgressMonitor monitor) { |
| try { |
| for (TraceSessionComponent session : sessions) { |
| session.saveSession(null, null, dialog.isForce(), monitor); |
| |
| final IRemoteConnection connection = session.getTargetNode().getRemoteSystemProxy().getRemoteConnection(); |
| SubMonitor subMonitor = SubMonitor.convert(monitor, 3); |
| // create destination directory (if necessary) |
| IRemoteProcessService processService = connection.getService(IRemoteProcessService.class); |
| IPath path = null; |
| if (processService != null) { |
| String cwd = processService.getWorkingDirectory(); |
| path = RemoteServicesUtils.posixPath(cwd); |
| path = path.append(LTTngControlServiceConstants.DEFAULT_PATH); |
| } |
| |
| if (path == null) { |
| return Status.CANCEL_STATUS; |
| } |
| |
| // upload file |
| IRemoteFileService fileService = connection.getService(IRemoteFileService.class); |
| if (fileService == null) { |
| return Status.CANCEL_STATUS; |
| } |
| IPath dest = LttngProfileManager.getProfilePath(); |
| String profileName = session.getName() + ".lttng"; //$NON-NLS-1$ |
| final Path destPath = FileSystems.getDefault().getPath(dest.toString()).resolve(profileName); |
| IFileStore destFileStore = EFS.getLocalFileSystem().fromLocalFile(destPath.toFile()); |
| SubMonitor childMonitor = subMonitor.newChild(1); |
| |
| IPath remotePath = RemoteServicesUtils.posixPath(path.toString()).append(profileName); |
| IFileStore remoteResource = fileService.getResource(remotePath.toString()); |
| final boolean overwrite[] = new boolean[1]; |
| if (destPath.toFile().exists()) { |
| Display.getDefault().syncExec(() -> overwrite[0] = MessageDialog.openConfirm(Display.getDefault().getActiveShell(), |
| Messages.TraceControl_ProfileAlreadyExists, |
| NLS.bind(Messages.TraceControl_OverwriteQuery, destPath.getFileName()))); |
| |
| if (!overwrite[0]) { |
| continue; |
| } |
| } |
| remoteResource.copy(destFileStore, EFS.OVERWRITE, childMonitor); |
| } |
| } catch (ExecutionException | CoreException e) { |
| return new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.TraceControl_SaveFailure, e); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setUser(true); |
| job.schedule(); |
| } finally { |
| fLock.unlock(); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| // Get workbench page for the Control View |
| IWorkbenchPage page = getWorkbenchPage(); |
| if (page == null) { |
| return false; |
| } |
| |
| List<TraceSessionComponent> sessions = new ArrayList<>(0); |
| |
| // Check if one or more session are selected |
| ISelection selection = page.getSelection(ControlView.ID); |
| if (selection instanceof StructuredSelection) { |
| StructuredSelection structered = ((StructuredSelection) selection); |
| for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) { |
| Object element = iterator.next(); |
| if (element instanceof TraceSessionComponent) { |
| // Add only TraceSessionComponents that are inactive and not destroyed |
| TraceSessionComponent session = (TraceSessionComponent) element; |
| if ((session.getSessionState() == TraceSessionState.INACTIVE) && (!session.isDestroyed())) { |
| sessions.add(session); |
| } |
| } |
| } |
| } |
| boolean isEnabled = !sessions.isEmpty(); |
| fLock.lock(); |
| try { |
| fSessions = null; |
| if (isEnabled) { |
| fSessions = sessions; |
| } |
| } finally { |
| fLock.unlock(); |
| } |
| return isEnabled; |
| } |
| } |