/*
* 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.data;
import org.apache.jackrabbit.core.id.NodeId;
import org.apache.jackrabbit.core.RepositoryImpl;
import org.apache.jackrabbit.core.config.RepositoryConfig;
import org.apache.jackrabbit.core.config.WorkspaceConfig;
import org.apache.jackrabbit.core.persistence.PersistenceManager;
import org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceManager;
import org.apache.jackrabbit.test.AbstractJCRTest;
import org.apache.jackrabbit.uuid.UUID;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Iterator;
import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.Session;
/**
* Test AbstractBundlePersistenceManager.getAllNodeIds
*/
public class PersistenceManagerIteratorTest extends AbstractJCRTest {
/** logger instance */
private static final Logger LOG = LoggerFactory.getLogger(PersistenceManagerIteratorTest.class);
private void log(String s) {
// System.out.println(s);
LOG.info(s);
}
public void testGetAllNodeIds() throws Exception {
Node root = testRootNode;
Session session = root.getSession();
Repository rep = session.getRepository();
if (!(rep instanceof RepositoryImpl)) {
log("Test skipped. Required repository class: "
+ RepositoryImpl.class + " got: " + rep.getClass());
return;
}
RepositoryImpl r = (RepositoryImpl) rep;
RepositoryConfig conf = r.getConfig();
Collection<WorkspaceConfig> coll = conf.getWorkspaceConfigs();
String[] names = new String[coll.size()];
Iterator<WorkspaceConfig> wspIt = coll.iterator();
for (int i = 0; wspIt.hasNext(); i++) {
WorkspaceConfig wsc = (WorkspaceConfig) wspIt.next();
names[i] = wsc.getName();
}
for (int i = 0; i < names.length && i < 1; i++) {
Session s = getHelper().getSuperuserSession(names[i]);
try {
Method m = r.getClass().getDeclaredMethod("getWorkspaceInfo", new Class[] { String.class });
m.setAccessible(true);
Object info = m.invoke(r, names[i]);
m = info.getClass().getDeclaredMethod("getPersistenceManager", new Class[0]);
m.setAccessible(true);
PersistenceManager pm = (PersistenceManager) m.invoke(info, new Object[0]);
if (!(pm instanceof AbstractBundlePersistenceManager)) {
log("PM skipped: " + pm.getClass());
continue;
}
AbstractBundlePersistenceManager apm = (AbstractBundlePersistenceManager) pm;
log("PM: " + pm.getClass().getName());
log("All nodes in one step");
NodeId after = null;
NodeId first = null;
for (NodeId id : apm.getAllNodeIds(null, 0)) {
log(" " + id);
if (first == null) {
// initialize first node id
first = id;
}
if (after != null) {
assertFalse(id.compareTo(after) == 0);
}
after = id;
}
// start with first
after = first;
log("All nodes using batches");
while (true) {
log(" bigger than: " + after);
Iterator<NodeId> it = apm.getAllNodeIds(after, 2).iterator();
if (!it.hasNext()) {
break;
}
while (it.hasNext()) {
NodeId id = it.next();
log(" " + id);
assertFalse(id.compareTo(after) == 0);
after = id;
}
}
log("Random access");
for (int j = 0; j < 50; j++) {
after = new NodeId(UUID.randomUUID());
log(" bigger than: " + after);
for (NodeId id : apm.getAllNodeIds(after, 2)) {
log(" " + id);
assertFalse(id.compareTo(after) == 0);
after = id;
}
}
} finally {
s.logout();
}
}
}
}