Fix intermittent HEAD test failure (AVMCrawler -> NPE)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@17175 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
2009-10-27 11:13:25 +00:00
parent f360f5fe3c
commit 1362d02f8e
3 changed files with 250 additions and 220 deletions

View File

@@ -1,203 +1,213 @@
/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing" */
package org.alfresco.repo.avm;
import java.util.ArrayList;
import java.util.List;
import net.sf.acegisecurity.Authentication;
import org.alfresco.repo.avm.util.BulkLoader;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
/**
* Another performance test that runs simultaneous crawlers that
* do operations with locality of reference.
* @author britt
*/
public class AVMCrawlTestP extends AVMServiceTestBase
{
public void testCrawlA()
{
testCrawl(1,
"source/java/org/alfresco/repo/avm/actions", // relative from .../repository
1,
30000); // 30 secs
}
public void testCrawlB()
{
testCrawl(2,
"source/java/org/alfresco/repo/avm", // relative from .../repository
2,
30000); // 30 secs
}
/*
public void xtestCrawlZ()
{
testCrawl(8,
"source", // relative from .../repository
2,
28800000); // 8 hours
}
*/
/**
* Do the crawl test
*
* @param n Number of threads
* @param fsPath The path in the filesystem to load (tree of stuff) from
* @param m How many multiples of content to start with
* @param runTime Min run time (in msecs)
*/
private void testCrawl(int n, String fsPath, int m, long runTime)
{
try
{
Authentication authentication = AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.SYSTEM_USER_NAME);
try
{
if (m < 1)
{
fail("Must have at least one 1 copy of content");
}
BulkLoader loader = new BulkLoader();
loader.setAvmService(fService);
for (int i = 0; i < m; i++)
{
fService.createStore("d" + i);
loader.recursiveLoad(fsPath, "d" + i + ":/");
fService.createSnapshot("d" + i, null, null);
}
long startTime = System.currentTimeMillis();
List<AVMCrawler> crawlers = new ArrayList<AVMCrawler>();
List<Thread> threads = new ArrayList<Thread>();
for (int i = 0; i < n; i++)
{
crawlers.add(new AVMCrawler(fService, authentication));
threads.add(new Thread(crawlers.get(i)));
threads.get(i).start();
}
while (true)
{
try
{
Thread.sleep(5000);
// Check that none of the crawlers has errored out.
for (AVMCrawler crawler : crawlers)
{
if (crawler.getError())
{
for (AVMCrawler craw : crawlers)
{
craw.setDone();
}
for (Thread thread : threads)
{
try
{
thread.join();
}
catch (InterruptedException ie)
{
// Do nothing.
}
}
//fail();
System.err.println("Crawler error");
}
}
}
catch (InterruptedException ie)
{
// Do nothing.
}
long now = System.currentTimeMillis();
if (now - startTime > runTime)
{
break;
}
}
for (AVMCrawler crawler : crawlers)
{
crawler.setDone();
}
for (Thread thread : threads)
{
try
{
thread.join();
}
catch (InterruptedException ie)
{
// Do nothing.
}
}
long ops = 0L;
int errorCnt = 0;
for (AVMCrawler crawler : crawlers)
{
ops += crawler.getOpCount();
errorCnt += (crawler.getError() ? 1 : 0);
}
long time = System.currentTimeMillis() - startTime;
System.out.println("Ops/Sec: " + (ops * 1000L / time));
if (errorCnt > 0)
{
StringBuffer errorStack = new StringBuffer();
errorStack.append("Crawler errors: ").append(errorCnt).append(" out of ").append(crawlers.size()).append(" are in error state");
for (AVMCrawler crawler : crawlers)
{
if (crawler.getError())
{
errorStack.append("\n\n").append(crawler.getErrorStackTrace());
}
}
fail(errorStack.toString());
}
}
finally
{
for (int i = 0; i < m; i++)
{
if (fService.getStore("d" + i) != null)
{
fService.purgeStore("d" + i);
}
}
}
}
finally
{
AuthenticationUtil.clearCurrentSecurityContext();
}
}
}
/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing" */
package org.alfresco.repo.avm;
import java.util.ArrayList;
import java.util.List;
import net.sf.acegisecurity.Authentication;
import org.alfresco.repo.avm.util.BulkLoader;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
/**
* Another performance test that runs simultaneous crawlers that
* do operations with locality of reference.
* @author britt
*/
public class AVMCrawlTestP extends AVMServiceTestBase
{
public void testCrawlA()
{
testCrawl(1,
"source/java/org/alfresco/repo/avm/actions", // relative from .../repository
1,
30000); // 30 secs
}
public void testCrawlB()
{
testCrawl(2,
"source/java/org/alfresco/repo/avm", // relative from .../repository
2,
30000); // 30 secs
}
/*
public void xtestCrawlC()
{
testCrawl(10,
"source/java/org/alfresco/repo/avm", // relative from .../repository
2,
60000); // 1 min
}
*/
/*
public void xtestCrawlZ()
{
testCrawl(8,
"source", // relative from .../repository
2,
28800000); // 8 hours
}
*/
/**
* Do the crawl test
*
* @param n Number of threads
* @param fsPath The path in the filesystem to load (tree of stuff) from
* @param m How many multiples of content to start with
* @param runTime Min run time (in msecs)
*/
private void testCrawl(int n, String fsPath, int m, long runTime)
{
try
{
Authentication authentication = AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.SYSTEM_USER_NAME);
try
{
if (m < 1)
{
fail("Must have at least one 1 copy of content");
}
BulkLoader loader = new BulkLoader();
loader.setAvmService(fService);
for (int i = 0; i < m; i++)
{
fService.createStore("d" + i);
loader.recursiveLoad(fsPath, "d" + i + ":/");
fService.createSnapshot("d" + i, null, null);
}
long startTime = System.currentTimeMillis();
List<AVMCrawler> crawlers = new ArrayList<AVMCrawler>();
List<Thread> threads = new ArrayList<Thread>();
for (int i = 0; i < n; i++)
{
crawlers.add(new AVMCrawler(fService, authentication));
threads.add(new Thread(crawlers.get(i)));
threads.get(i).start();
}
while (true)
{
try
{
Thread.sleep(5000);
// Check that none of the crawlers has errored out.
for (AVMCrawler crawler : crawlers)
{
if (crawler.getError())
{
for (AVMCrawler craw : crawlers)
{
craw.setDone();
}
for (Thread thread : threads)
{
try
{
thread.join();
}
catch (InterruptedException ie)
{
// Do nothing.
}
}
//fail();
System.err.println("Crawler error");
}
}
}
catch (InterruptedException ie)
{
// Do nothing.
}
long now = System.currentTimeMillis();
if (now - startTime > runTime)
{
break;
}
}
for (AVMCrawler crawler : crawlers)
{
crawler.setDone();
}
for (Thread thread : threads)
{
try
{
thread.join();
}
catch (InterruptedException ie)
{
// Do nothing.
}
}
long ops = 0L;
int errorCnt = 0;
for (AVMCrawler crawler : crawlers)
{
ops += crawler.getOpCount();
errorCnt += (crawler.getError() ? 1 : 0);
}
long time = System.currentTimeMillis() - startTime;
System.out.println("Ops/Sec: " + (ops * 1000L / time));
if (errorCnt > 0)
{
StringBuffer errorStack = new StringBuffer();
errorStack.append("Crawler errors: ").append(errorCnt).append(" out of ").append(crawlers.size()).append(" are in error state");
for (AVMCrawler crawler : crawlers)
{
if (crawler.getError())
{
errorStack.append("\n\n").append(crawler.getErrorStackTrace());
}
}
fail(errorStack.toString());
}
}
finally
{
for (int i = 0; i < m; i++)
{
if (fService.getStore("d" + i) != null)
{
fService.purgeStore("d" + i);
}
}
}
}
finally
{
AuthenticationUtil.clearCurrentSecurityContext();
}
}
}

View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -39,9 +39,12 @@ import net.sf.acegisecurity.Authentication;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.service.cmr.avm.AVMException;
import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
import org.alfresco.service.cmr.avm.AVMNotFoundException;
import org.alfresco.service.cmr.avm.AVMService;
import org.alfresco.service.cmr.avm.AVMStoreDescriptor;
import org.alfresco.service.cmr.repository.ContentIOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
@@ -50,6 +53,8 @@ import org.alfresco.service.cmr.repository.ContentIOException;
*/
class AVMCrawler implements Runnable
{
private static Log logger = LogFactory.getLog(AVMCrawler.class);
/**
* The AVMService to use.
*/
@@ -158,7 +163,7 @@ class AVMCrawler implements Runnable
if (reps.size() == 0)
{
System.out.println("No AVM stores");
logger.warn("No AVM stores");
return;
}
@@ -177,7 +182,7 @@ class AVMCrawler implements Runnable
if (dirs.size() == 0)
{
System.out.println("No dirs in root: "+repDesc.getName() + ":/");
logger.warn("No dirs in root: "+repDesc.getName() + ":/");
}
else
{
@@ -205,20 +210,25 @@ class AVMCrawler implements Runnable
{
for (int i = 0; i < 6; i++)
{
String path = files.get(fRandom.nextInt(files.size())).getPath();
logger.info("Reading: " + path);
BufferedReader
reader = new BufferedReader
(new InputStreamReader
(fService.getFileInputStream(-1, files.get(fRandom.nextInt(files.size())).getPath())));
(fService.getFileInputStream(-1, path)));
fOpCount++;
String line = reader.readLine();
System.out.println(line);
if (logger.isDebugEnabled())
{
logger.debug(line);
}
reader.close();
}
// Modify some files.
for (int i = 0; i < 2; i++)
{
String path = files.get(fRandom.nextInt(files.size())).getPath();
System.out.println("Modifying: " + path);
logger.info("Modifying: " + path);
PrintStream out = new PrintStream(fService.getFileOutputStream(path));
out.println("I am " + path);
out.close();
@@ -235,7 +245,7 @@ class AVMCrawler implements Runnable
{
break;
}
System.out.println("Creating File: " + name);
logger.info("Creating File: " + name);
fService.createFile(dir.getPath(), name,
new ByteArrayInputStream(("I am " + name).getBytes()));
fOpCount++;
@@ -249,7 +259,7 @@ class AVMCrawler implements Runnable
{
break;
}
System.out.println("Creating Directory: " + name);
logger.info("Creating Directory: " + name);
fService.createDirectory(dir.getPath(), name);
fOpCount++;
}
@@ -260,7 +270,7 @@ class AVMCrawler implements Runnable
{
List<String> names = new ArrayList<String>(listing.keySet());
String name = names.get(fRandom.nextInt(names.size()));
System.out.println("Removing: " + name);
logger.info("Removing: " + name);
fService.removeNode(dir.getPath(),
name);
fOpCount++;
@@ -280,13 +290,18 @@ class AVMCrawler implements Runnable
if (fRandom.nextInt(16) == 0)
{
System.out.println("Snapshotting: " + repDesc.getName());
logger.info("Snapshotting: " + repDesc.getName());
fService.createSnapshot(repDesc.getName(), null, null);
fOpCount++;
}
}
catch (Exception e)
{
if (e instanceof AVMNotFoundException)
{
logger.info(e.getMessage());
return;
}
e.printStackTrace(System.err);
if (e instanceof AVMException)
{
@@ -320,5 +335,3 @@ class AVMCrawler implements Runnable
return fOpCount;
}
}

View File

@@ -34,6 +34,7 @@ import org.alfresco.repo.avm.ChildEntryImpl;
import org.alfresco.repo.avm.ChildKey;
import org.alfresco.repo.avm.DirectoryNode;
import org.alfresco.repo.domain.avm.AVMChildEntryEntity;
import org.springframework.dao.ConcurrencyFailureException;
/**
* iBATIS DAO wrapper for ChildEntry
@@ -147,9 +148,12 @@ class ChildEntryDAOIbatis implements ChildEntryDAO
AVMNode childNode = AVMDAOs.Instance().fAVMNodeDAO.getByID(childEntryEntity.getChildId());
if (childNode == null)
{
throw new ConcurrencyFailureException("Child node (" + childEntryEntity.getParentNodeId() + ", " + childEntryEntity.getChildId() + ") no longer exists");
}
ChildEntry ce = new ChildEntryImpl(new ChildKey(parentNode, childEntryEntity.getName()), childNode);
ce.setKey(new ChildKey(parentNode, childEntryEntity.getName()));
ce.setChild(childNode);
return ce;
}
@@ -160,11 +164,14 @@ class ChildEntryDAOIbatis implements ChildEntryDAO
return null;
}
DirectoryNode parentNode = (DirectoryNode)AVMDAOs.Instance().fAVMNodeDAO.getByID(childEntryEntity.getParentNodeId());
DirectoryNode parentNode = (DirectoryNode)AVMDAOs.Instance().fAVMNodeDAO.getByID(childEntryEntity.getParentNodeId());
if (parentNode == null)
{
throw new ConcurrencyFailureException("Parent node (" + childEntryEntity.getParentNodeId() + ", " + childEntryEntity.getChildId() + ") no longer exists");
}
ChildEntry ce = new ChildEntryImpl(new ChildKey(parentNode, childEntryEntity.getName()), childNode);
ce.setKey(new ChildKey(parentNode, childEntryEntity.getName()));
ce.setChild(childNode);
return ce;
}
}