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Posted to commits@jena.apache.org by an...@apache.org on 2012/08/01 10:11:17 UTC
svn commit: r1367881 -
/jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/transaction/TransactionManager.java
Author: andy
Date: Wed Aug 1 08:11:17 2012
New Revision: 1367881
URL: http://svn.apache.org/viewvc?rev=1367881&view=rev
Log:
Turn off batching of commits for write-back for a release. Release in safest form.
Modified:
jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/transaction/TransactionManager.java
Modified: jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/transaction/TransactionManager.java
URL: http://svn.apache.org/viewvc/jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/transaction/TransactionManager.java?rev=1367881&r1=1367880&r2=1367881&view=diff
==============================================================================
--- jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/transaction/TransactionManager.java (original)
+++ jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/transaction/TransactionManager.java Wed Aug 1 08:11:17 2012
@@ -97,8 +97,6 @@ public class TransactionManager
private DatasetGraphTDB baseDataset ;
private Journal journal ;
- // TODO Tidy up - more to end-of-file.
-
/* Various policies:
* + MRSW : writer locks to write back; blocks until let trhough. Every reader takes an read lock.
* + Writers write if free, else queue for a reader or writer to clearup.
@@ -202,7 +200,7 @@ public class TransactionManager
/** This controls how many write transactions we batch up before
* deciding to flush the journal to the main database.
*/
- private static final int QueueBatchSize = 10 ;
+ private static final int QueueBatchSize = 0 ;
@Override public void writerCommits(Transaction txn)
{
@@ -248,14 +246,14 @@ public class TransactionManager
// Still use semaphore for writer entry control.
class TSM_WriterWriteBack extends TSM_Base
{
- // TODO
+ // Not implemented
}
// Policy for writing where a transaction takes an MRSW at the start.
// Semaphore for writer entry unnecessary.
class TSM_MRSW_Writer extends TSM_Base
{
- // TODO
+ // Not implemented
}