From: Tomas Cere <tomas.cere@pantheon.tech>
Date: Tue, 3 Nov 2020 11:38:04 +0000 (+0100)
Subject: Make sure to clear candidate from memory
X-Git-Tag: v2.0.7~9
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=commitdiff_plain;h=d53e1f7a2f444ce60f954133dc37d4fe9065febb

Make sure to clear candidate from memory

The candidate needs to be cleared even when processing
replicated candidate(ie on a follower) as there is no need
to keep it deserialized in memory

JIRA: CONTROLLER-1928
Change-Id: I1403dbe27def5e0040a8d9f145a92ac06aae9d1e
Signed-off-by: Tomas Cere <tomas.cere@pantheon.tech>
(cherry picked from commit 5a824a836a00ff21a855d7339a2fa9b64678db52)
---

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
index b2549eaf4d..d6b8c02a4d 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
@@ -390,7 +390,7 @@ public class ShardDataTree extends ShardDataTreeTransactionParent {
 
     private void applyReplicatedCandidate(final CommitTransactionPayload payload)
             throws DataValidationFailedException, IOException {
-        final Entry<TransactionIdentifier, DataTreeCandidateWithVersion> entry = payload.getCandidate();
+        final Entry<TransactionIdentifier, DataTreeCandidateWithVersion> entry = payload.acquireCandidate();
         final TransactionIdentifier identifier = entry.getKey();
         LOG.debug("{}: Applying foreign transaction {}", logContext, identifier);