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Minor tweaks to the crawler test. Added a flush needed under still obscure

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high stress situations to prevent a duplicate key violation, in 
PlainDirectoryNodeImpl.  This only makes sense if somehow the second level cache
is getting out of whack.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3292 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-07-08 11:37:28 +00:00
parent cdef918e07
commit a58a3c4f53
5 changed files with 20 additions and 17 deletions
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4
source/java/org/alfresco/repo/avm/AVMCrawlTest.java
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@@ -35,8 +35,8 @@ public class AVMCrawlTest extends AVMServiceTestBase
*/ */
public void testCrawl() public void testCrawl()
{ {
int n = 2; // Number of Threads. int n = 8; // Number of Threads.
int m = 4; // How many multiples of content to start with. int m = 16; // How many multiples of content to start with.
long runTime = 1200000; // Ten minutes long runTime = 1200000; // Ten minutes
fService.purgeRepository("main"); fService.purgeRepository("main");
fReaper.setInactiveBaseSleep(60000); fReaper.setInactiveBaseSleep(60000);

22
source/java/org/alfresco/repo/avm/AVMCrawler.java
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@@ -127,6 +127,7 @@ class AVMCrawler implements Runnable
} }
} }
AVMNodeDescriptor dir = dirs.get(fRandom.nextInt(dirs.size())); AVMNodeDescriptor dir = dirs.get(fRandom.nextInt(dirs.size()));
int depth = 1;
while (dir != null) while (dir != null)
{ {
Map<String, AVMNodeDescriptor> listing = fService.getDirectoryListing(-1, dir.getPath()); Map<String, AVMNodeDescriptor> listing = fService.getDirectoryListing(-1, dir.getPath());
@@ -168,17 +169,16 @@ class AVMCrawler implements Runnable
fOpCount++; fOpCount++;
} }
} }
// Create some files. if (fRandom.nextInt(depth) < depth - 1)
for (int i = 0; i < 1; i++)
{ {
String name = randomName(); // Create some files.
fService.createFile(dir.getPath(), name, for (int i = 0; i < 1; i++)
{
String name = randomName();
fService.createFile(dir.getPath(), name,
new ByteArrayInputStream(("I am " + name).getBytes())); new ByteArrayInputStream(("I am " + name).getBytes()));
fOpCount++; fOpCount++;
// PrintStream out = new PrintStream(fService.createFile(dir.getPath(), name)); }
// fOpCount++;
// out.println("I am " + name);
// out.close();
} }
// 1 in 100 times create a directory. // 1 in 100 times create a directory.
if (fRandom.nextInt(100) == 0) if (fRandom.nextInt(100) == 0)
@@ -206,6 +206,7 @@ class AVMCrawler implements Runnable
{ {
dir = null; dir = null;
} }
depth++;
} }
if (fRandom.nextInt(16) == 0) if (fRandom.nextInt(16) == 0)
{ {
@@ -221,7 +222,8 @@ class AVMCrawler implements Runnable
return; return;
} }
e.printStackTrace(System.err); e.printStackTrace(System.err);
throw new AVMException("Failure", e); return;
// throw new AVMException("Failure", e);
} }
} }

1
source/java/org/alfresco/repo/avm/PlainDirectoryNodeImpl.java
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@@ -190,6 +190,7 @@ class PlainDirectoryNodeImpl extends DirectoryNodeImpl implements PlainDirectory
if (existing != null) if (existing != null)
{ {
existing.setChild(node); existing.setChild(node);
sess.flush(); // TODO Should we or shouldn't we?
} }
else else
{ {

8
source/java/org/alfresco/repo/avm/SuperRepository.java
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@@ -721,10 +721,10 @@ class SuperRepository
{ {
throw new AVMNotFoundException("Repository not found: " + name); throw new AVMNotFoundException("Repository not found: " + name);
} }
if (write && !rep.getRoot().getIsNew()) // if (write && !rep.getRoot().getIsNew())
{ // {
fSession.get().lock(rep, LockMode.UPGRADE); // fSession.get().lock(rep, LockMode.UPGRADE);
} // }
return rep; return rep;
} }

2
source/java/org/alfresco/repo/avm/hibernate/HibernateTxn.java
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@@ -66,7 +66,7 @@ public class HibernateTxn extends HibernateTemplate
} }
/** /**
* Perform a set of operations under a single Hibernate transaction. * Perform a set of operations under a single transaction.
* Keep trying if the operation fails because of a concurrency issue. * Keep trying if the operation fails because of a concurrency issue.
* @param callback The worker. * @param callback The worker.
* @param write Whether this is a write operation. * @param write Whether this is a write operation.