| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jackrabbit.oak.benchmark; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Random; |
| import javax.jcr.Node; |
| import javax.jcr.Repository; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| |
| import org.apache.jackrabbit.api.JackrabbitSession; |
| import org.apache.jackrabbit.api.security.user.Authorizable; |
| import org.apache.jackrabbit.api.security.user.Group; |
| import org.apache.jackrabbit.api.security.user.UserManager; |
| import org.apache.jackrabbit.oak.Oak; |
| import org.apache.jackrabbit.oak.fixture.JcrCreator; |
| import org.apache.jackrabbit.oak.fixture.OakRepositoryFixture; |
| import org.apache.jackrabbit.oak.fixture.RepositoryFixture; |
| import org.apache.jackrabbit.oak.jcr.Jcr; |
| import org.apache.jackrabbit.oak.security.internal.SecurityProviderBuilder; |
| import org.apache.jackrabbit.oak.spi.security.ConfigurationParameters; |
| import org.apache.jackrabbit.oak.spi.security.SecurityProvider; |
| import org.apache.jackrabbit.oak.spi.security.principal.PrincipalImpl; |
| import org.apache.jackrabbit.oak.spi.security.user.UserConfiguration; |
| import org.apache.jackrabbit.oak.spi.xml.ImportBehavior; |
| import org.apache.jackrabbit.oak.spi.xml.ProtectedItemImporter; |
| import org.apache.jackrabbit.util.Text; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Test the performance of removing members from groups. The |
| * following parameters can be used to run the benchmark: |
| * |
| * - numberOfMembers : the number of members that should be added in the test setup |
| * to each group (and removed during the test-run) |
| * - batchSize : the size of the memberID-array to be passed to the removeMembers call |
| * |
| * Note the members to be removed are picked randomly and may or may not/no longer |
| * be member of the target group. |
| */ |
| public class RemoveMembersTest extends AbstractTest { |
| |
| static final String REL_TEST_PATH = "testPath"; |
| static final String USER = "user"; |
| static final String GROUP = "group"; |
| static final int GROUP_CNT = 100; |
| static final int DEFAULT_BATCH_SIZE = 1; |
| |
| final Random random = new Random(); |
| final int numberOfMembers; |
| final int batchSize; |
| |
| private final List<String> groupPaths = new ArrayList(GROUP_CNT); |
| |
| public RemoveMembersTest(int numberOfMembers, int batchSize) { |
| this.numberOfMembers = numberOfMembers; |
| this.batchSize = batchSize; |
| } |
| |
| @Override |
| public void beforeSuite() throws Exception { |
| super.beforeSuite(); |
| |
| Session s = loginAdministrative(); |
| try { |
| UserManager userManager = ((JackrabbitSession) s).getUserManager(); |
| createUsers(userManager); |
| |
| for (int i = 0; i <= GROUP_CNT; i++) { |
| Group g = userManager.createGroup(new PrincipalImpl(GROUP + i), REL_TEST_PATH); |
| groupPaths.add(g.getPath()); |
| |
| List<String> ids = new ArrayList<String>(); |
| for (int j = 0; j <= numberOfMembers; j++) { |
| ids.add(USER + j); |
| } |
| g.addMembers(ids.toArray(new String[ids.size()])); |
| s.save(); |
| } |
| } finally { |
| s.logout(); |
| } |
| System.out.println("setup done"); |
| } |
| |
| |
| protected void createUsers(@NotNull UserManager userManager) throws Exception { |
| // nothing to do here as we add|remove members by ID in the setup and the test |
| } |
| |
| @Override |
| public void afterSuite() throws Exception { |
| Session s = loginAdministrative(); |
| try { |
| Authorizable authorizable = ((JackrabbitSession) s).getUserManager().getAuthorizable(GROUP + "0"); |
| if (authorizable != null) { |
| Node n = s.getNode(Text.getRelativeParent(authorizable.getPath(), 1)); |
| n.remove(); |
| } |
| |
| // remove test-users if they have been created |
| authorizable = ((JackrabbitSession) s).getUserManager().getAuthorizable(USER + "0"); |
| if (authorizable != null) { |
| Node n = s.getNode(Text.getRelativeParent(authorizable.getPath(), 1)); |
| n.remove(); |
| } |
| |
| s.save(); |
| } finally { |
| s.logout(); |
| } |
| } |
| |
| @Override |
| protected Repository[] createRepository(RepositoryFixture fixture) throws Exception { |
| if (fixture instanceof OakRepositoryFixture) { |
| return ((OakRepositoryFixture) fixture).setUpCluster(1, new JcrCreator() { |
| @Override |
| public Jcr customize(Oak oak) { |
| ConfigurationParameters conf = ConfigurationParameters.of(UserConfiguration.NAME, |
| ConfigurationParameters.of(ProtectedItemImporter.PARAM_IMPORT_BEHAVIOR, |
| ImportBehavior.NAME_BESTEFFORT)); |
| SecurityProvider sp = SecurityProviderBuilder.newBuilder().with(conf).build(); |
| return new Jcr(oak).with(sp); |
| } |
| }); |
| } else { |
| return super.createRepository(fixture); |
| } |
| } |
| |
| @Override |
| public void runTest() throws Exception { |
| Session s = null; |
| try { |
| // use system session login to avoid measuring the login-performance here |
| s = systemLogin(); |
| UserManager userManager = ((JackrabbitSession) s).getUserManager(); |
| String groupPath = groupPaths.get(random.nextInt(GROUP_CNT)); |
| Group g = (Group) userManager.getAuthorizableByPath(groupPath); |
| removeMembers(userManager, g, s); |
| } catch (RepositoryException e) { |
| if (s.hasPendingChanges()) { |
| s.refresh(false); |
| } |
| } finally { |
| if (s != null) { |
| s.logout(); |
| } |
| } |
| } |
| |
| protected void removeMembers(@NotNull UserManager userManger, @NotNull Group group, @NotNull Session s) throws Exception { |
| for (int i = 0; i <= numberOfMembers; i++) { |
| if (batchSize <= DEFAULT_BATCH_SIZE) { |
| group.removeMembers(USER + random.nextInt(numberOfMembers)); |
| } else { |
| List<String> ids = new ArrayList<String>(batchSize); |
| for (int j = 0; j < batchSize; j++) { |
| ids.add(USER + random.nextInt(numberOfMembers)); |
| i++; |
| } |
| group.removeMembers(ids.toArray(new String[ids.size()])); |
| } |
| s.save(); |
| } |
| } |
| } |