| /* |
| * 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.Random; |
| |
| import javax.jcr.InvalidItemStateException; |
| import javax.jcr.Node; |
| import javax.jcr.Session; |
| import javax.jcr.security.AccessControlEntry; |
| import javax.jcr.security.AccessControlManager; |
| import javax.jcr.security.Privilege; |
| |
| import org.apache.jackrabbit.api.security.JackrabbitAccessControlList; |
| import org.apache.jackrabbit.commons.jackrabbit.authorization.AccessControlUtils; |
| import org.apache.jackrabbit.oak.spi.security.authorization.accesscontrol.AccessControlConstants; |
| import org.apache.jackrabbit.oak.spi.security.principal.EveryonePrincipal; |
| |
| /** |
| * Test case that traverses 10k unstructured nodes (100x100) while 50 concurrent |
| * readers randomly access nodes from within this tree. |
| */ |
| public class ConcurrentWriteACLTest extends AbstractTest { |
| |
| private final Random random = new Random(); |
| |
| protected static final int NODE_COUNT = 200; |
| |
| protected static final String ROOT_NODE_NAME = "test" + TEST_ID; |
| |
| private int numItems; |
| |
| public ConcurrentWriteACLTest(int numItems) { |
| this.numItems = numItems; |
| } |
| |
| @Override |
| public void beforeSuite() throws Exception { |
| Session session = loginWriter(); |
| Node root = session.getRootNode().addNode(ROOT_NODE_NAME, "nt:unstructured"); |
| for (int i = 0; i < NODE_COUNT; i++) { |
| Node node = root.addNode("node" + i, "nt:unstructured"); |
| for (int j = 0; j < NODE_COUNT; j++) { |
| Node newNode = node.addNode("node" + j, "nt:unstructured"); |
| newNode.addMixin(AccessControlConstants.MIX_REP_ACCESS_CONTROLLABLE); |
| } |
| session.save(); |
| } |
| session.logout(); |
| } |
| |
| @Override |
| public void afterSuite() throws Exception { |
| Session session = loginWriter(); |
| Node root = session.getRootNode().getNode(ROOT_NODE_NAME); |
| root.remove(); |
| session.logout(); |
| } |
| |
| @Override |
| public void runTest() throws Exception { |
| Session session = null; |
| try { |
| session = loginWriter(); |
| for (int i=0; i<numItems; i++) { |
| session.refresh(false); |
| int a = random.nextInt(NODE_COUNT); |
| int b = random.nextInt(NODE_COUNT); |
| String path = "/" + ROOT_NODE_NAME + "/node" + a + "/node" + b; |
| AccessControlManager acMgr = session.getAccessControlManager(); |
| JackrabbitAccessControlList acl = AccessControlUtils.getAccessControlList(session, path); |
| if (acl.isEmpty()) { |
| Privilege[] privileges = new Privilege[] { |
| acMgr.privilegeFromName(Privilege.JCR_READ), |
| acMgr.privilegeFromName(Privilege.JCR_READ_ACCESS_CONTROL) |
| }; |
| if (acl.addAccessControlEntry(EveryonePrincipal.getInstance(), privileges)) { |
| acMgr.setPolicy(path, acl); |
| } |
| } else { |
| for (AccessControlEntry ace: acl.getAccessControlEntries()) { |
| acl.removeAccessControlEntry(ace); |
| } |
| acMgr.setPolicy(path, acl); |
| } |
| session.save(); |
| } |
| } catch (InvalidItemStateException e) { |
| System.out.printf("error: %s%n", e); |
| // ignore |
| } finally { |
| if (session != null) { |
| session.logout(); |
| } |
| } |
| } |
| |
| |
| } |