X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FAbstractReplicatedLogImpl.java;h=c27ff373865069df16b08eae829e1722ff74a5f8;hp=1aecc89eeafa2b746f4e751f9869ed68d1229bee;hb=8360177d8f021df9078ac54919a816a73fbee0a0;hpb=7df9909614131c0870267732277d7aa78501afdc

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 1aecc89eea..c27ff37386 100644
--- 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
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.controller.cluster.raft;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -19,7 +20,7 @@ import java.util.List;
 public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
 
     // We define this as ArrayList so we can use ensureCapacity.
-    protected ArrayList<ReplicatedLogEntry> journal;
+    private ArrayList<ReplicatedLogEntry> journal;
 
     private long snapshotIndex = -1;
     private long snapshotTerm = -1;
@@ -28,13 +29,17 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
     private ArrayList<ReplicatedLogEntry> snapshottedJournal;
     private long previousSnapshotIndex = -1;
     private long previousSnapshotTerm = -1;
-    protected int dataSize = 0;
+    private int dataSize = 0;
 
     public AbstractReplicatedLogImpl(long snapshotIndex,
         long snapshotTerm, List<ReplicatedLogEntry> unAppliedEntries) {
         this.snapshotIndex = snapshotIndex;
         this.snapshotTerm = snapshotTerm;
         this.journal = new ArrayList<>(unAppliedEntries);
+
+        for(ReplicatedLogEntry entry: journal) {
+            dataSize += entry.size();
+        }
     }
 
     public AbstractReplicatedLogImpl() {
@@ -90,18 +95,26 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
     }
 
     @Override
-    public void removeFrom(long logEntryIndex) {
+    public long removeFrom(long logEntryIndex) {
         int adjustedIndex = adjustedIndex(logEntryIndex);
         if (adjustedIndex < 0 || adjustedIndex >= journal.size()) {
             // physical index should be less than list size and >= 0
-            return;
+            return -1;
+        }
+
+        for(int i = adjustedIndex; i < journal.size(); i++) {
+            dataSize -= journal.get(i).size();
         }
+
         journal.subList(adjustedIndex , journal.size()).clear();
+
+        return adjustedIndex;
     }
 
     @Override
     public void append(ReplicatedLogEntry replicatedLogEntry) {
         journal.add(replicatedLogEntry);
+        dataSize += replicatedLogEntry.size();
     }
 
     @Override
@@ -230,4 +243,9 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
         snapshotTerm = previousSnapshotTerm;
         previousSnapshotTerm = -1;
     }
+
+    @VisibleForTesting
+    ReplicatedLogEntry getAtPhysicalIndex(int index) {
+        return journal.get(index);
+    }
 }