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=1aecc89eeafa2b746f4e751f9869ed68d1229bee;hp=d1c3fefee8309208a6df6fe9b539a10ee000ddef;hb=8e8516351a527f6bafb1598d679547cfbbe029f9;hpb=3f153e5fa694fe4147e72e615edbb5c263e5a394

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 d1c3fefee8..1aecc89eea 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.base.Preconditions;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -41,7 +42,7 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
     }
 
     protected int adjustedIndex(long logEntryIndex) {
-        if(snapshotIndex < 0){
+        if (snapshotIndex < 0) {
             return (int) logEntryIndex;
         }
         return (int) (logEntryIndex - (snapshotIndex + 1));
@@ -134,6 +135,11 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
        return journal.size();
     }
 
+    @Override
+    public int dataSize() {
+        return dataSize;
+    }
+
     @Override
     public boolean isPresent(long logEntryIndex) {
         if (logEntryIndex > lastIndex()) {
@@ -182,9 +188,14 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
 
     @Override
     public void snapshotPreCommit(long snapshotCapturedIndex, long snapshotCapturedTerm) {
+        Preconditions.checkArgument(snapshotCapturedIndex >= snapshotIndex,
+                "snapshotCapturedIndex must be greater than or equal to snapshotIndex");
+
         snapshottedJournal = new ArrayList<>(journal.size());
 
-        snapshottedJournal.addAll(journal.subList(0, (int)(snapshotCapturedIndex - snapshotIndex)));
+        List<ReplicatedLogEntry> snapshotJournalEntries = journal.subList(0, (int) (snapshotCapturedIndex - snapshotIndex));
+
+        snapshottedJournal.addAll(snapshotJournalEntries);
         clear(0, (int) (snapshotCapturedIndex - snapshotIndex));
 
         previousSnapshotIndex = snapshotIndex;
@@ -200,6 +211,11 @@ public abstract class AbstractReplicatedLogImpl implements ReplicatedLog {
         previousSnapshotIndex = -1;
         previousSnapshotTerm = -1;
         dataSize = 0;
+        // need to recalc the datasize based on the entries left after precommit.
+        for(ReplicatedLogEntry logEntry : journal) {
+            dataSize += logEntry.size();
+        }
+
     }
 
     @Override