| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.tests.ccvs.ui.benchmark; |
| |
| import java.io.*; |
| |
| import junit.framework.Test; |
| |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.team.tests.ccvs.core.subscriber.SyncInfoSource; |
| import org.eclipse.team.tests.ccvs.ui.ModelParticipantSyncInfoSource; |
| import org.eclipse.team.tests.ccvs.ui.SubscriberParticipantSyncInfoSource; |
| |
| /** |
| * The test performed by this class is used to compare the performance of the old-style synchronization |
| * and the model-based synchronization. It also performs an update to use as a baseline. |
| * <p> |
| * The data used for the test is from bug 152581. The data used is the client/server |
| * communication trace. This data is used to create and share a similar file structure. |
| */ |
| public class Bug152581Test extends BenchmarkTest { |
| |
| private static final String OLD_SYNCHRONIZE_GROUP_SUFFIX = "OldSynchronize"; |
| private static final String NEW_SYNCHRONIZE_GROUP_SUFFIX = "NewSynchronize"; |
| private static final String UPDATE_GROUP_SUFFIX = "Update"; |
| private static final String OLD_SYNCHRONIZE_GROUP_SUFFIX2 = "OldSynchronize2"; |
| private static final String NEW_SYNCHRONIZE_GROUP_SUFFIX2 = "NewSynchronize2"; |
| private static final String UPDATE_GROUP_SUFFIX2 = "Update2"; |
| private static final String[] PERFORMANCE_GROUPS = new String[] {OLD_SYNCHRONIZE_GROUP_SUFFIX, NEW_SYNCHRONIZE_GROUP_SUFFIX, UPDATE_GROUP_SUFFIX, OLD_SYNCHRONIZE_GROUP_SUFFIX2, NEW_SYNCHRONIZE_GROUP_SUFFIX2, UPDATE_GROUP_SUFFIX2}; |
| |
| public Bug152581Test() { |
| super(); |
| } |
| |
| public Bug152581Test(String name) { |
| super(name); |
| } |
| |
| public static Test suite() { |
| return suite(Bug152581Test.class); |
| } |
| |
| private void populateProject(BufferedReader reader, IProject project) throws IOException { |
| String line; |
| IContainer currentDir = null; |
| while((line = reader.readLine()) != null) { |
| if (line.startsWith("Directory")) { |
| String path = line.substring(9).trim(); |
| currentDir = ensureFolderExists(project, path); |
| } else if (line.startsWith("Unchanged")) { |
| String filename = line.substring(9).trim(); |
| ensureFileExists(currentDir, filename); |
| } |
| } |
| } |
| |
| private void ensureFileExists(IContainer currentDir, String filename) { |
| if (filename.equals(".project") && currentDir.getType() == IResource.PROJECT) |
| return; |
| ensureExistsInWorkspace(currentDir.getFile(new Path(null,filename)), true); |
| } |
| |
| public void ensureExistsInWorkspace(final IResource resource, final boolean local) { |
| IWorkspaceRunnable body = monitor -> create(resource, local); |
| try { |
| getWorkspace().run(body, null); |
| } catch (CoreException e) { |
| if (!resource.exists()) |
| fail("#ensureExistsInWorkspace(IResource): " + resource.getFullPath(), e); |
| } |
| } |
| |
| private IContainer ensureFolderExists(IProject project, String path) { |
| if (path.equals(".")) |
| return project; |
| IFolder folder = project.getFolder(path); |
| ensureExistsInWorkspace(folder,true); |
| return folder; |
| } |
| |
| private IProject createProject(String filename) throws IOException, CoreException { |
| File file = BenchmarkTestSetup.getTestFile(filename + ".txt"); |
| InputStream content = getContents(file, "Could not read seed file " + filename + ".txt"); |
| try { |
| BufferedReader reader = new BufferedReader(new InputStreamReader(content)); |
| IProject project = getUniqueTestProject(filename); |
| populateProject(reader, project); |
| shareProject(project); |
| // Perform an update to prune any empty directories |
| updateProject(project, null, false); |
| return project; |
| } finally { |
| content.close(); |
| } |
| } |
| |
| public void testCase1() throws IOException, CoreException { |
| openEmptyPerspective(); |
| IProject project = createProject("bug152581case1"); |
| IProject project2 = createProject("bug152581case2"); |
| setupGroups(PERFORMANCE_GROUPS, "Sync Tests", false); |
| System.out.println("Here we go"); |
| for (int i = 0; i < 100; i++) { |
| SyncInfoSource source = new SubscriberParticipantSyncInfoSource(); |
| startGroup(OLD_SYNCHRONIZE_GROUP_SUFFIX); |
| syncResources(source, source.createWorkspaceSubscriber(), new IResource[] { project }); |
| endGroup(); |
| startGroup(OLD_SYNCHRONIZE_GROUP_SUFFIX2); |
| syncResources(source, source.createWorkspaceSubscriber(), new IResource[] { project2 }); |
| endGroup(); |
| source = new ModelParticipantSyncInfoSource(); |
| startGroup(NEW_SYNCHRONIZE_GROUP_SUFFIX); |
| syncResources(source, source.createWorkspaceSubscriber(), new IResource[] { project }); |
| endGroup(); |
| startGroup(NEW_SYNCHRONIZE_GROUP_SUFFIX2); |
| syncResources(source, source.createWorkspaceSubscriber(), new IResource[] { project2 }); |
| endGroup(); |
| startGroup(UPDATE_GROUP_SUFFIX); |
| updateResources(new IResource[] { project }, false); |
| endGroup(); |
| startGroup(UPDATE_GROUP_SUFFIX2); |
| updateResources(new IResource[] { project2 }, false); |
| endGroup(); |
| System.out.println(i + 1); |
| } |
| commitGroups(false); |
| } |
| } |