/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.services.jcr.impl.dataflow.persistent.cache.infinispan;
import org.exoplatform.container.configuration.ConfigurationManagerImpl;
import org.exoplatform.services.jcr.config.CacheEntry;
import org.exoplatform.services.jcr.config.SimpleParameterEntry;
import org.exoplatform.services.jcr.config.WorkspaceEntry;
import org.exoplatform.services.jcr.core.WorkspaceContainerFacade;
import org.exoplatform.services.jcr.dataflow.ItemState;
import org.exoplatform.services.jcr.dataflow.PlainChangesLog;
import org.exoplatform.services.jcr.dataflow.PlainChangesLogImpl;
import org.exoplatform.services.jcr.dataflow.TransactionChangesLog;
import org.exoplatform.services.jcr.dataflow.persistent.PersistedNodeData;
import org.exoplatform.services.jcr.dataflow.persistent.WorkspaceStorageCache;
import org.exoplatform.services.jcr.datamodel.InternalQName;
import org.exoplatform.services.jcr.datamodel.ItemData;
import org.exoplatform.services.jcr.datamodel.ItemType;
import org.exoplatform.services.jcr.datamodel.NodeData;
import org.exoplatform.services.jcr.datamodel.PropertyData;
import org.exoplatform.services.jcr.datamodel.QPath;
import org.exoplatform.services.jcr.datamodel.QPathEntry;
import org.exoplatform.services.jcr.impl.Constants;
import org.exoplatform.services.jcr.impl.core.itemfilters.QPathEntryFilter;
import org.exoplatform.services.jcr.impl.dataflow.persistent.ACLHolder;
import org.exoplatform.services.jcr.impl.dataflow.persistent.CacheableWorkspaceDataManager;
import org.exoplatform.services.jcr.impl.dataflow.persistent.ChangedSizeHandler;
import org.exoplatform.services.jcr.impl.dataflow.persistent.WorkspaceStorageCacheBaseCase;
import org.exoplatform.services.jcr.impl.dataflow.persistent.infinispan.ISPNCacheWorkspaceStorageCache;
import org.exoplatform.services.jcr.impl.storage.SystemDataContainerHolder;
import org.exoplatform.services.jcr.impl.storage.WorkspaceDataContainerBase;
import org.exoplatform.services.jcr.storage.WorkspaceDataContainer;
import org.exoplatform.services.jcr.storage.WorkspaceStorageConnection;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import javax.jcr.InvalidItemStateException;
import javax.jcr.RepositoryException;
/**
* Created by The eXo Platform SAS.
*
* <br>Date:
*
* @author <a href="karpenko.sergiy@gmail.com">Karpenko Sergiy</a>
* @version $Id: TestISPNCacheWorkspaceStorageCache.java 111 2008-11-11 11:11:11Z serg $
*/
public class TestISPNCacheWorkspaceStorageCache extends WorkspaceStorageCacheBaseCase
{
@Override
public WorkspaceStorageCache getCacheImpl() throws Exception
{
ArrayList<SimpleParameterEntry> list = new ArrayList<SimpleParameterEntry>();
list.add(new SimpleParameterEntry("infinispan-configuration", "jar:/conf/standalone/test-infinispan-config.xml"));
CacheEntry entry = new CacheEntry(list);
entry.setEnabled(true);
WorkspaceEntry workspaceEntry = new WorkspaceEntry();
workspaceEntry.setUniqueName("WS_UUID");
workspaceEntry.setCache(entry);
return new ISPNCacheWorkspaceStorageCache(workspaceEntry, new ConfigurationManagerImpl());
}
public void testRaceConditions() throws Exception
{
MyWorkspaceStorageConnection con = new MyWorkspaceStorageConnection();
WorkspaceDataContainer wdc = new MyWorkspaceDataContainer(con);
WorkspaceContainerFacade wsc = repository.getWorkspaceContainer("ws");
WorkspaceEntry wconf = (WorkspaceEntry)wsc.getComponent(WorkspaceEntry.class);
final CacheableWorkspaceDataManager cwdm =
new CacheableWorkspaceDataManager(wconf, wdc, getCacheImpl(), new SystemDataContainerHolder(wdc));
String idNode = "foo1";
executeConcurrentReadNWrite(con, cwdm, Mode.READ_FIRST, idNode);
assertNotNull(cwdm.getItemData(idNode));
idNode = "foo2";
executeConcurrentReadNWrite(con, cwdm, Mode.WRITE_FIRST, idNode);
assertNotNull(cwdm.getItemData(idNode));
}
public void testGetChildNodesCount() throws Exception
{
MyWorkspaceStorageConnection con = new MyWorkspaceStorageConnection();
WorkspaceDataContainer wdc = new MyWorkspaceDataContainer(con);
WorkspaceContainerFacade wsc = repository.getWorkspaceContainer("ws");
WorkspaceEntry wconf = (WorkspaceEntry)wsc.getComponent(WorkspaceEntry.class);
final CacheableWorkspaceDataManager cwdm =
new CacheableWorkspaceDataManager(wconf, wdc, getCacheImpl(), new SystemDataContainerHolder(wdc));
final NodeData parentNode =
new PersistedNodeData("testGetChildNodesCount", QPath.makeChildPath(Constants.ROOT_PATH, new InternalQName(
null, "getChildNodesCount")), null, 0, 1, null, null, null);
assertEquals(0, con.getChildNodesCountCalls.get());
int result = cwdm.getChildNodesCount(parentNode);
assertEquals(0, result);
assertEquals(1, con.getChildNodesCountCalls.get());
result = cwdm.getChildNodesCount(parentNode);
assertEquals(0, result);
assertEquals(1, con.getChildNodesCountCalls.get());
PlainChangesLog chlog = new PlainChangesLogImpl();
chlog.add(ItemState.createAddedState(new PersistedNodeData("id-node" + parentNode.getIdentifier(), QPath
.makeChildPath(parentNode.getQPath(), new InternalQName(null, "node")), parentNode.getIdentifier(), 1, 0,
Constants.NT_UNSTRUCTURED, new InternalQName[0], null)));
cwdm.save(new TransactionChangesLog(chlog));
result = cwdm.getChildNodesCount(parentNode);
assertEquals(1, result);
assertEquals(2, con.getChildNodesCountCalls.get());
}
public void testGetChildNodesCount2() throws Exception
{
MyWorkspaceStorageConnection con = new MyWorkspaceStorageConnection();
con.childNodesCount = 1;
WorkspaceDataContainer wdc = new MyWorkspaceDataContainer(con);
WorkspaceContainerFacade wsc = repository.getWorkspaceContainer("ws");
WorkspaceEntry wconf = (WorkspaceEntry)wsc.getComponent(WorkspaceEntry.class);
final CacheableWorkspaceDataManager cwdm =
new CacheableWorkspaceDataManager(wconf, wdc, getCacheImpl(), new SystemDataContainerHolder(wdc));
final NodeData parentNode =
new PersistedNodeData("testGetChildNodesCount2", QPath.makeChildPath(Constants.ROOT_PATH, new InternalQName(
null, "getChildNodesCount")), null, 0, 1, null, null, null);
assertEquals(0, con.getChildNodesCountCalls.get());
int result = cwdm.getChildNodesCount(parentNode);
assertEquals(1, result);
assertEquals(1, con.getChildNodesCountCalls.get());
result = cwdm.getChildNodesCount(parentNode);
assertEquals(1, result);
assertEquals(1, con.getChildNodesCountCalls.get());
PlainChangesLog chlog = new PlainChangesLogImpl();
chlog.add(ItemState.createAddedState(new PersistedNodeData("id-node" + parentNode.getIdentifier(), QPath
.makeChildPath(parentNode.getQPath(), new InternalQName(null, "node")), parentNode.getIdentifier(), 1, 0,
Constants.NT_UNSTRUCTURED, new InternalQName[0], null)));
cwdm.save(new TransactionChangesLog(chlog));
result = cwdm.getChildNodesCount(parentNode);
assertEquals(2, result);
assertEquals(2, con.getChildNodesCountCalls.get());
}
/**
* @param con
* @param cwdm
* @param mode
* @param idNode
* @throws InterruptedException
*/
private void executeConcurrentReadNWrite(MyWorkspaceStorageConnection con, final CacheableWorkspaceDataManager cwdm,
final Mode mode, final String idNode) throws InterruptedException
{
final CountDownLatch goSignal = con.setMode(mode);
final AtomicReference<Exception> ex = new AtomicReference<Exception>();
final CountDownLatch startSignal = new CountDownLatch(1);
final CountDownLatch doneSignal = new CountDownLatch(2);
Thread writer = new Thread()
{
public void run()
{
try
{
startSignal.await();
PlainChangesLog chlog = new PlainChangesLogImpl();
chlog.add(ItemState.createAddedState(new PersistedNodeData(idNode, Constants.ROOT_PATH, "parent-id", 1,
0, Constants.NT_UNSTRUCTURED, null, null)));
if (mode == Mode.READ_FIRST)
{
try
{
goSignal.await();
}
catch (InterruptedException e)
{
Thread.currentThread().interrupt();
}
}
cwdm.save(new TransactionChangesLog(chlog));
}
catch (Exception e)
{
ex.set(e);
}
finally
{
if (mode == Mode.WRITE_FIRST)
goSignal.countDown();
doneSignal.countDown();
}
}
};
writer.start();
Thread reader = new Thread()
{
public void run()
{
try
{
startSignal.await();
cwdm.getItemData(idNode);
}
catch (Exception e)
{
ex.set(e);
}
finally
{
if (mode == Mode.READ_FIRST)
goSignal.countDown();
doneSignal.countDown();
}
}
};
reader.start();
startSignal.countDown();
doneSignal.await();
assertNull(ex.get());
}
private static enum Mode {
READ_FIRST, WRITE_FIRST;
}
private static class MyWorkspaceStorageConnection implements WorkspaceStorageConnection
{
private Mode mode;
private CountDownLatch goSignal;
public CountDownLatch setMode(Mode mode)
{
this.mode = mode;
this.goSignal = new CountDownLatch(1);
return goSignal;
}
public void add(NodeData data) throws RepositoryException, UnsupportedOperationException,
InvalidItemStateException, IllegalStateException
{
childNodesCount++;
}
public void add(PropertyData data, ChangedSizeHandler sizeHandler) throws RepositoryException,
UnsupportedOperationException, InvalidItemStateException, IllegalStateException
{
}
public void close() throws IllegalStateException, RepositoryException
{
}
public void commit() throws IllegalStateException, RepositoryException
{
}
public void delete(NodeData data) throws RepositoryException, UnsupportedOperationException,
InvalidItemStateException, IllegalStateException
{
}
public void delete(PropertyData data, ChangedSizeHandler sizeHandler) throws RepositoryException,
UnsupportedOperationException, InvalidItemStateException, IllegalStateException
{
}
public int childNodesCount = 0;
public AtomicInteger getChildNodesCountCalls = new AtomicInteger();
public int getChildNodesCount(NodeData parent) throws RepositoryException
{
getChildNodesCountCalls.incrementAndGet();
return childNodesCount;
}
public List<NodeData> getChildNodesData(NodeData parent) throws RepositoryException, IllegalStateException
{
return null;
}
public List<PropertyData> getChildPropertiesData(NodeData parent) throws RepositoryException,
IllegalStateException
{
return null;
}
public List<PropertyData> getChildPropertiesData(NodeData parent, List<QPathEntryFilter> pattern)
throws RepositoryException, IllegalStateException
{
return null;
}
public ItemData getItemData(NodeData parentData, QPathEntry name, ItemType itemType) throws RepositoryException,
IllegalStateException
{
return null;
}
public ItemData getItemData(String identifier) throws RepositoryException, IllegalStateException
{
if (mode == Mode.WRITE_FIRST)
{
try
{
goSignal.await();
}
catch (InterruptedException e)
{
Thread.currentThread().interrupt();
}
}
return null;
}
public List<PropertyData> getReferencesData(String nodeIdentifier) throws RepositoryException,
IllegalStateException, UnsupportedOperationException
{
return null;
}
public boolean isOpened()
{
return true;
}
public List<PropertyData> listChildPropertiesData(NodeData parent) throws RepositoryException,
IllegalStateException
{
return null;
}
public void rename(NodeData data) throws RepositoryException, UnsupportedOperationException,
InvalidItemStateException, IllegalStateException
{
}
public void rollback() throws IllegalStateException, RepositoryException
{
}
public void prepare() throws IllegalStateException, RepositoryException
{
}
public void update(NodeData data) throws RepositoryException, UnsupportedOperationException,
InvalidItemStateException, IllegalStateException
{
}
public void update(PropertyData data, ChangedSizeHandler sizeHandler) throws RepositoryException,
UnsupportedOperationException, InvalidItemStateException, IllegalStateException
{
}
public int getLastOrderNumber(NodeData parent) throws RepositoryException
{
return -1;
}
public List<NodeData> getChildNodesData(NodeData parent, List<QPathEntryFilter> pattern)
throws RepositoryException, IllegalStateException
{
return getChildNodesData(parent);
}
public boolean getChildNodesDataByPage(NodeData parent, int fromOrderNum, int offset, int pageSize, List<NodeData> childs)
throws RepositoryException
{
return false;
}
/**
* @see org.exoplatform.services.jcr.storage.WorkspaceStorageConnection#getACLHolders()
*/
public List<ACLHolder> getACLHolders() throws RepositoryException, IllegalStateException,
UnsupportedOperationException
{
return null;
}
/**
* @see org.exoplatform.services.jcr.storage.WorkspaceStorageConnection#getNodesCount()
*/
public long getNodesCount() throws RepositoryException
{
throw new UnsupportedOperationException();
}
public boolean hasItemData(NodeData parentData, QPathEntry name, ItemType itemType) throws RepositoryException,
IllegalStateException
{
return getItemData(parentData, name, itemType) != null;
}
public long getWorkspaceDataSize() throws RepositoryException
{
return 0;
}
public long getNodeDataSize(String parentId) throws RepositoryException
{
return 0;
}
};
private static class MyWorkspaceDataContainer extends WorkspaceDataContainerBase
{
private WorkspaceStorageConnection con;
public MyWorkspaceDataContainer(WorkspaceStorageConnection con)
{
this.con = con;
}
public boolean isCheckSNSNewConnection()
{
return false;
}
public boolean isSame(WorkspaceDataContainer another)
{
return false;
}
public WorkspaceStorageConnection openConnection() throws RepositoryException
{
return con;
}
public WorkspaceStorageConnection openConnection(boolean readOnly) throws RepositoryException
{
return con;
}
public WorkspaceStorageConnection reuseConnection(WorkspaceStorageConnection original) throws RepositoryException
{
return con;
}
public String getInfo()
{
return "MyWorkspaceDataContainer";
}
public String getName()
{
return "MyWorkspaceDataContainer";
}
public String getStorageVersion()
{
return "0";
}
public String getUniqueName()
{
return "MyWorkspaceDataContainer";
}
};
}