Add transaction detach/attach methods.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/main/java/com/amazon/carbonado/spi/TransactionPair.java b/src/main/java/com/amazon/carbonado/spi/TransactionPair.java
index d97aef4..ff07bc2 100644
--- a/src/main/java/com/amazon/carbonado/spi/TransactionPair.java
+++ b/src/main/java/com/amazon/carbonado/spi/TransactionPair.java
@@ -86,4 +86,24 @@ public class TransactionPair implements Transaction {
         return mPrimaryTransaction.getIsolationLevel()

             .lowestCommon(mSecondaryTransaction.getIsolationLevel());

     }

+

+    public void detach() {

+        mPrimaryTransaction.detach();

+        try {

+            mSecondaryTransaction.detach();

+        } catch (IllegalStateException e) {

+            mPrimaryTransaction.attach();

+            throw e;

+        }

+    }

+

+    public void attach() {

+        mPrimaryTransaction.attach();

+        try {

+            mSecondaryTransaction.attach();

+        } catch (IllegalStateException e) {

+            mPrimaryTransaction.detach();

+            throw e;

+        }

+    }

 }