From: Robert Varga <robert.varga@pantheon.tech>
Date: Mon, 3 Apr 2023 10:57:54 +0000 (+0200)
Subject: Improve Follower's Snapshot
X-Git-Tag: v7.0.5~27
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=commitdiff_plain;h=703c260bebba0a8f7efa85edef4ad4d359c59cda

Improve Follower's Snapshot

Use List.of() to communicate empty lists.

Change-Id: I5cebcde9e92b11a82be0bddf3645eeb8bc909895
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
---

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Follower.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Follower.java
index 69428058cd..4913d98c36 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Follower.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Follower.java
@@ -18,7 +18,6 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Stopwatch;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
@@ -637,7 +636,7 @@ public class Follower extends AbstractRaftActorBehavior {
 
                 Snapshot snapshot = Snapshot.create(
                         context.getSnapshotManager().convertSnapshot(snapshotTracker.getSnapshotBytes()),
-                        new ArrayList<>(),
+                        List.of(),
                         installSnapshot.getLastIncludedIndex(),
                         installSnapshot.getLastIncludedTerm(),
                         installSnapshot.getLastIncludedIndex(),