Add direct in-memory journal threshold

[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 932069edda42fe005a408607940f2989ab46ca26..37ed729bed3e4edaf8f5f013c6a497edb8ba7eb6 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
@@ -7,12 +7,14 @@
  */
 package org.opendaylight.controller.cluster.raft;
 
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.Strings;
-import com.google.common.base.Supplier;
 import com.google.common.base.Suppliers;
 import java.util.concurrent.TimeUnit;
-import javax.annotation.Nonnull;
+import java.util.function.Supplier;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.raft.policy.DefaultRaftPolicy;
 import org.opendaylight.controller.cluster.raft.policy.RaftPolicy;
 import org.slf4j.Logger;
@@ -27,6 +29,10 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     private static final Logger LOG = LoggerFactory.getLogger(DefaultConfigParamsImpl.class);
 
     private static final int SNAPSHOT_BATCH_COUNT = 20000;
+    /**
+     * Interval after which a snapshot should be taken during the recovery process. 0 if never.
+     */
+    private static final int RECOVERY_SNAPSHOT_INTERVAL_SECONDS = 0;
 
     private static final int JOURNAL_RECOVERY_LOG_BATCH_SIZE = 1000;
 
@@ -54,6 +60,7 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     private FiniteDuration heartBeatInterval = HEART_BEAT_INTERVAL;
     private long snapshotBatchCount = SNAPSHOT_BATCH_COUNT;
     private int journalRecoveryLogBatchSize = JOURNAL_RECOVERY_LOG_BATCH_SIZE;
+    private int recoverySnapshotIntervalSeconds = RECOVERY_SNAPSHOT_INTERVAL_SECONDS;
     private long isolatedLeaderCheckInterval = HEART_BEAT_INTERVAL.$times(1000).toMillis();
     private FiniteDuration electionTimeOutInterval;
 
@@ -61,9 +68,14 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     // in-memory journal can use before it needs to snapshot
     private int snapshotDataThresholdPercentage = 12;
 
+    // max size of in-memory journal in MB
+    // 0 means direct threshold if disabled
+    private int snapshotDataThreshold = 0;
+
     private int snapshotChunkSize = SNAPSHOT_CHUNK_SIZE;
 
     private long electionTimeoutFactor = 2;
+    private long candidateElectionTimeoutDivisor = 1;
     private String customRaftPolicyImplementationClass;
 
     private PeerAddressResolver peerAddressResolver = NoopPeerAddressResolver.INSTANCE;
@@ -83,10 +95,19 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         this.snapshotBatchCount = snapshotBatchCount;
     }
 
+    public void setRecoverySnapshotIntervalSeconds(int recoverySnapshotInterval) {
+        checkArgument(recoverySnapshotInterval >= 0);
+        this.recoverySnapshotIntervalSeconds = recoverySnapshotInterval;
+    }
+
     public void setSnapshotDataThresholdPercentage(final int snapshotDataThresholdPercentage) {
         this.snapshotDataThresholdPercentage = snapshotDataThresholdPercentage;
     }
 
+    public void setSnapshotDataThreshold(final int snapshotDataThreshold) {
+        this.snapshotDataThreshold = snapshotDataThreshold;
+    }
+
     public void setSnapshotChunkSize(final int snapshotChunkSize) {
         this.snapshotChunkSize = snapshotChunkSize;
     }
@@ -104,6 +125,10 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         electionTimeOutInterval = null;
     }
 
+    public void setCandidateElectionTimeoutDivisor(final long candidateElectionTimeoutDivisor) {
+        this.candidateElectionTimeoutDivisor = candidateElectionTimeoutDivisor;
+    }
+
     public void setTempFileDirectory(final String tempFileDirectory) {
         this.tempFileDirectory = tempFileDirectory;
     }
@@ -131,6 +156,15 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         return snapshotDataThresholdPercentage;
     }
 
+    @Override
+    public int getSnapshotDataThreshold() {
+        return snapshotDataThreshold;
+    }
+
+    @Override
+    public int getRecoverySnapshotIntervalSeconds() {
+        return this.recoverySnapshotIntervalSeconds;
+    }
 
     @Override
     public FiniteDuration getHeartBeatInterval() {
@@ -146,6 +180,11 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         return electionTimeOutInterval;
     }
 
+    @Override
+    public long getCandidateElectionTimeoutDivisor() {
+        return candidateElectionTimeoutDivisor;
+    }
+
     @Override
     public int getElectionTimeVariance() {
         return ELECTION_TIME_MAX_VARIANCE;
@@ -192,8 +231,8 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         return peerAddressResolver;
     }
 
-    public void setPeerAddressResolver(@Nonnull final PeerAddressResolver peerAddressResolver) {
-        this.peerAddressResolver = Preconditions.checkNotNull(peerAddressResolver);
+    public void setPeerAddressResolver(final @NonNull PeerAddressResolver peerAddressResolver) {
+        this.peerAddressResolver = requireNonNull(peerAddressResolver);
     }
 
     @Override
@@ -202,7 +241,7 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     }
 
     public void setSyncIndexThreshold(final long syncIndexThreshold) {
-        Preconditions.checkArgument(syncIndexThreshold >= 0);
+        checkArgument(syncIndexThreshold >= 0);
         this.syncIndexThreshold = syncIndexThreshold;
     }