Make DataModification closeable

and close the modification from transactions.

This enables cleanup of underlay resources per transaction.
It is not needed when managing VPP, but might be useful for
other use-cases where underlay transactions are involved.

Change-Id: If14197052172be0158fd7efb5ee1794935d576bc
Signed-off-by: Maros Marsalek <maros.mars@gmail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/WriteTransaction.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/WriteTransaction.java
index 93043ce07..ce0e3c6fb 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/WriteTransaction.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/WriteTransaction.java
@@ -104,6 +104,9 @@ final class WriteTransaction implements DOMDataWriteTransaction {
             // only NEW transactions can be cancelled
             return false;
         } else {
+            if (configModification != null) {
+                configModification.close();
+            }
             status = CANCELED;
             return true;
         }