| /* |
| * 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.core; |
| |
| import java.util.UUID; |
| import java.util.concurrent.locks.Lock; |
| import java.util.concurrent.locks.ReentrantLock; |
| |
| import javax.jcr.ImportUUIDBehavior; |
| import javax.jcr.InvalidItemStateException; |
| import javax.jcr.Node; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| |
| import org.apache.jackrabbit.JcrConstants; |
| import org.apache.jackrabbit.core.persistence.check.ConsistencyReport; |
| import org.apache.jackrabbit.spi.Name; |
| import org.apache.jackrabbit.test.NotExecutableException; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.AttributesImpl; |
| |
| /** |
| * <code>ConcurrentVersioningTest</code> contains test cases that run version |
| * operations with concurrent threads. |
| */ |
| public class ConcurrentImportTest extends AbstractConcurrencyTest { |
| |
| private static final Attributes EMPTY_ATTRS = new AttributesImpl(); |
| |
| /** |
| * The number of threads. |
| */ |
| private static final int CONCURRENCY = 4; |
| |
| /** |
| * The total number of operations to execute. E.g. number of checkins |
| * performed by the threads. |
| */ |
| private static final int NUM_NODES = 10; |
| |
| public void testConcurrentImport() throws RepositoryException { |
| try { |
| concurrentImport(new String[]{JcrConstants.MIX_REFERENCEABLE}, false); |
| } |
| finally { |
| checkConsistency(); |
| } |
| } |
| |
| public void testConcurrentImportSynced() throws RepositoryException { |
| concurrentImport(new String[]{JcrConstants.MIX_REFERENCEABLE}, true); |
| } |
| |
| public void testConcurrentImportVersionable() throws RepositoryException { |
| concurrentImport(new String[]{JcrConstants.MIX_VERSIONABLE}, false); |
| } |
| |
| public void testConcurrentImportVersionableSynced() throws RepositoryException { |
| concurrentImport(new String[]{JcrConstants.MIX_VERSIONABLE}, true); |
| } |
| |
| private void concurrentImport(final String[] mixins, final boolean sync) throws RepositoryException { |
| final String[] uuids = new String[NUM_NODES]; |
| for (int i=0; i<uuids.length; i++) { |
| uuids[i] = UUID.randomUUID().toString(); |
| } |
| log.println("concurrentImport: c=" + CONCURRENCY + ", n=" + NUM_NODES); |
| log.flush(); |
| |
| final Lock lock = new ReentrantLock(); |
| runTask(new Task() { |
| public void execute(Session session, Node test) throws RepositoryException { |
| try { |
| // add versionable nodes |
| for (String uuid : uuids) { |
| if (sync) { |
| lock.lock(); |
| } |
| try { |
| session.refresh(false); |
| try { |
| addNode(test, uuid, |
| JcrConstants.NT_UNSTRUCTURED, uuid, |
| mixins); |
| session.save(); |
| log.println("Added " + test.getPath() + "/" |
| + uuid); |
| log.flush(); |
| } catch (InvalidItemStateException e) { |
| log.println("Ignoring expected error: " + e.toString()); |
| log.flush(); |
| session.refresh(false); |
| } |
| } finally { |
| if (sync) { |
| lock.unlock(); |
| } |
| } |
| try { |
| Thread.sleep(1); |
| } catch (InterruptedException e) { |
| // ignore |
| } |
| } |
| } catch (RepositoryException e) { |
| log.println("Error: " + e); |
| log.flush(); |
| throw e; |
| } |
| } |
| }, CONCURRENCY, "/" + testPath); |
| } |
| |
| /** |
| * Adds a new node with the given type and uuid. If a node with the same |
| * uuid already exists, an exception is thrown. |
| * |
| * @param parent parent node |
| * @param name node name |
| * @param type primary node type |
| * @param uuid uuid or <code>null</code> |
| * @param mixins mixins |
| * @return the new node. |
| * @throws RepositoryException if an error occurs |
| */ |
| public static Node addNode(Node parent, String name, String type, String uuid, String[] mixins) |
| throws RepositoryException { |
| try { |
| final Session session = parent.getSession(); |
| final ContentHandler handler = session.getImportContentHandler( |
| parent.getPath(), |
| ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING); |
| |
| // first define the current namespaces |
| String[] prefixes = session.getNamespacePrefixes(); |
| handler.startDocument(); |
| for (String prefix : prefixes) { |
| handler.startPrefixMapping(prefix, session.getNamespaceURI(prefix)); |
| } |
| AttributesImpl attrs = new AttributesImpl(); |
| |
| attrs.addAttribute(Name.NS_SV_URI, "name", "sv:name", "CDATA", name); |
| handler.startElement(Name.NS_SV_URI, "node", "sv:node", attrs); |
| |
| // add the jcr:primaryTye |
| attrs = new AttributesImpl(); |
| attrs.addAttribute(Name.NS_SV_URI, "name", "sv:name", "CDATA", JcrConstants.JCR_PRIMARYTYPE); |
| attrs.addAttribute(Name.NS_SV_URI, "type", "sv:type", "CDATA", "Name"); |
| handler.startElement(Name.NS_SV_URI, "property", "sv:property", attrs); |
| handler.startElement(Name.NS_SV_URI, "value", "sv:value", EMPTY_ATTRS); |
| handler.characters(type.toCharArray(), 0, type.length()); |
| handler.endElement(Name.NS_SV_URI, "value", "sv:value"); |
| handler.endElement(Name.NS_SV_URI, "property", "sv:property"); |
| |
| if (mixins.length > 0) { |
| // add the jcr:mixinTypes |
| attrs = new AttributesImpl(); |
| attrs.addAttribute(Name.NS_SV_URI, "name", "sv:name", "CDATA", JcrConstants.JCR_MIXINTYPES); |
| attrs.addAttribute(Name.NS_SV_URI, "type", "sv:type", "CDATA", "Name"); |
| handler.startElement(Name.NS_SV_URI, "property", "sv:property", attrs); |
| for (String mix: mixins) { |
| handler.startElement(Name.NS_SV_URI, "value", "sv:value", EMPTY_ATTRS); |
| handler.characters(mix.toCharArray(), 0, mix.length()); |
| handler.endElement(Name.NS_SV_URI, "value", "sv:value"); |
| } |
| handler.endElement(Name.NS_SV_URI, "property", "sv:property"); |
| } |
| |
| // add the jcr:uuid |
| if (uuid != null) { |
| attrs = new AttributesImpl(); |
| attrs.addAttribute(Name.NS_SV_URI, "name", "sv:name", "CDATA", JcrConstants.JCR_UUID); |
| attrs.addAttribute(Name.NS_SV_URI, "type", "sv:type", "CDATA", "String"); |
| handler.startElement(Name.NS_SV_URI, "property", "sv:property", attrs); |
| handler.startElement(Name.NS_SV_URI, "value", "sv:value", EMPTY_ATTRS); |
| handler.characters(uuid.toCharArray(), 0, uuid.length()); |
| handler.endElement(Name.NS_SV_URI, "value", "sv:value"); |
| handler.endElement(Name.NS_SV_URI, "property", "sv:property"); |
| } |
| |
| |
| handler.endElement(Name.NS_SV_URI, "node", "sv:node"); |
| handler.endDocument(); |
| |
| return parent.getNode(name); |
| |
| } catch (SAXException e) { |
| Exception root = e.getException(); |
| if (root instanceof RepositoryException) { |
| throw (RepositoryException) root; |
| } else if (root instanceof RuntimeException) { |
| throw (RuntimeException) root; |
| } else { |
| throw new RepositoryException("Error while creating node", root); |
| } |
| } |
| |
| } |
| |
| private void checkConsistency() throws RepositoryException { |
| try { |
| ConsistencyReport rep = TestHelper.checkConsistency(testRootNode.getSession(), false, null); |
| assertEquals("Found broken nodes in repository: " + rep, 0, rep.getItems().size()); |
| } catch (NotExecutableException ex) { |
| // ignore |
| } |
| } |
| } |