BUG-5280: fix problems identified by integration tests

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / AbstractFrontendHistory.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractFrontendHistory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractFrontendHistory.java
index 7ddad749d26552676a8057b40ca7526677bac130..1adca56af2680a32a5c4f68afe39bc1d0f79533d 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractFrontendHistory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractFrontendHistory.java
@@ -77,9 +77,11 @@ abstract class AbstractFrontendHistory implements Identifiable<LocalHistoryIdent
 
             transactions.put(id, tx);
         } else {
-            final Optional<TransactionSuccess<?>> replay = tx.replaySequence(request.getSequence());
-            if (replay.isPresent()) {
-                return replay.get();
+            final Optional<TransactionSuccess<?>> maybeReplay = tx.replaySequence(request.getSequence());
+            if (maybeReplay.isPresent()) {
+                final TransactionSuccess<?> replay = maybeReplay.get();
+                LOG.debug("{}: envelope {} replaying response {}", persistenceId(), envelope, replay);
+                return replay;
             }
         }