Merge "Remove unnecessary declaration of <prerequisites> in features"

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/DefaultConfigParamsImpl.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/DefaultConfigParamsImpl.java
index a2092234d54134fbe3de765d17041ad766d689c4..86867e1d040ee84396450ee72f6097093aecd70e 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/DefaultConfigParamsImpl.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/DefaultConfigParamsImpl.java
@@ -7,9 +7,8 @@
  */
 package org.opendaylight.controller.cluster.raft;
 
-import scala.concurrent.duration.FiniteDuration;
-
 import java.util.concurrent.TimeUnit;
+import scala.concurrent.duration.FiniteDuration;
 
 /**
  * Default implementation of the ConfigParams
@@ -40,13 +39,18 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     public static final FiniteDuration HEART_BEAT_INTERVAL =
         new FiniteDuration(100, TimeUnit.MILLISECONDS);
 
-
     private FiniteDuration heartBeatInterval = HEART_BEAT_INTERVAL;
     private long snapshotBatchCount = SNAPSHOT_BATCH_COUNT;
     private int journalRecoveryLogBatchSize = JOURNAL_RECOVERY_LOG_BATCH_SIZE;
     private FiniteDuration isolatedLeaderCheckInterval =
         new FiniteDuration(HEART_BEAT_INTERVAL.length() * 1000, HEART_BEAT_INTERVAL.unit());
 
+    // 12 is just an arbitrary percentage. This is the amount of the total memory that a raft actor's
+    // in-memory journal can use before it needs to snapshot
+    private int snapshotDataThresholdPercentage = 12;
+
+    private long electionTimeoutFactor = 2;
+
     public void setHeartBeatInterval(FiniteDuration heartBeatInterval) {
         this.heartBeatInterval = heartBeatInterval;
     }
@@ -55,6 +59,10 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         this.snapshotBatchCount = snapshotBatchCount;
     }
 
+    public void setSnapshotDataThresholdPercentage(int snapshotDataThresholdPercentage){
+        this.snapshotDataThresholdPercentage = snapshotDataThresholdPercentage;
+    }
+
     public void setJournalRecoveryLogBatchSize(int journalRecoveryLogBatchSize) {
         this.journalRecoveryLogBatchSize = journalRecoveryLogBatchSize;
     }
@@ -63,11 +71,21 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         this.isolatedLeaderCheckInterval = isolatedLeaderCheckInterval;
     }
 
+    public void setElectionTimeoutFactor(long electionTimeoutFactor){
+        this.electionTimeoutFactor = electionTimeoutFactor;
+    }
+
     @Override
     public long getSnapshotBatchCount() {
         return snapshotBatchCount;
     }
 
+    @Override
+    public int getSnapshotDataThresholdPercentage() {
+        return snapshotDataThresholdPercentage;
+    }
+
+
     @Override
     public FiniteDuration getHeartBeatInterval() {
         return heartBeatInterval;
@@ -75,8 +93,7 @@ public class DefaultConfigParamsImpl implements ConfigParams {
 
     @Override
     public FiniteDuration getElectionTimeOutInterval() {
-        // returns 2 times the heart beat interval
-        return getHeartBeatInterval().$times(2);
+        return getHeartBeatInterval().$times(electionTimeoutFactor);
     }
 
     @Override
@@ -98,4 +115,9 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     public FiniteDuration getIsolatedCheckInterval() {
         return isolatedLeaderCheckInterval;
     }
+
+    @Override
+    public long getElectionTimeoutFactor() {
+        return electionTimeoutFactor;
+    }
 }