From f32b01eb3a9696bb82a103f4908e2852f5edeca6 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Wed, 17 Feb 2010 19:45:55 +0000
Subject: Rollback transaction if commit fails.

---
 src/main/java/com/amazon/carbonado/txn/TransactionScope.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/com/amazon/carbonado/txn/TransactionScope.java b/src/main/java/com/amazon/carbonado/txn/TransactionScope.java
index 61f4b6a..8bad678 100644
--- a/src/main/java/com/amazon/carbonado/txn/TransactionScope.java
+++ b/src/main/java/com/amazon/carbonado/txn/TransactionScope.java
@@ -196,6 +196,7 @@ public class TransactionScope<Txn> {
     
     /**
      * Returns the implementation for the active transaction, only if it exists.
+     * (does not create a transaction like getTxn()
      */
     Txn getActiveTxn() {
         mLock.lock();
@@ -371,6 +372,11 @@ public class TransactionScope<Txn> {
                                     mTxn = null;
                                 }
                             } catch (Throwable e) {
+                                try {
+                                    scope.mTxnMgr.abortTxn(mTxn);
+                                } catch (Throwable e2) {
+                                    // Ignore. At least we tried to clean up.
+                                }
                                 mTxn = null;
                                 throw ExceptionTransformer.getInstance().toPersistException(e);
                             }
-- 
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