Hide AbstractReplicatedLogImpl index fields

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / AbstractReplicatedLogImpl.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImpl.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImpl.java
index 653520c2e47db4be19de53c9e3a42099904298d8..3b3ce3587ad3b9593d56b948248f230c6e532079 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImpl.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImpl.java
@@ -8,6 +8,7 @@
 package org.opendaylight.controller.cluster.raft;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -19,13 +20,13 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
     // We define this as ArrayList so we can use ensureCapacity.
     protected ArrayList<ReplicatedLogEntry> journal;
 
-    protected long snapshotIndex = -1;
-    protected long snapshotTerm = -1;
+    private long snapshotIndex = -1;
+    private long snapshotTerm = -1;
 
     // to be used for rollback during save snapshot failure
-    protected ArrayList<ReplicatedLogEntry> snapshottedJournal;
-    protected long previousSnapshotIndex = -1;
-    protected long previousSnapshotTerm = -1;
+    private ArrayList<ReplicatedLogEntry> snapshottedJournal;
+    private long previousSnapshotIndex = -1;
+    private long previousSnapshotTerm = -1;
     protected int dataSize = 0;
 
     public AbstractReplicatedLogImpl(long snapshotIndex,
@@ -36,7 +37,7 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
     }
 
     public AbstractReplicatedLogImpl() {
-        this.journal = new ArrayList<>();
+        this(-1L, -1L, Collections.<ReplicatedLogEntry>emptyList());
     }
 
     protected int adjustedIndex(long logEntryIndex) {