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%2FDefaultConfigParamsImpl.java;h=97838b03212f8ea8b3fbd6201995b398a9b61977;hp=64502858a754b294c8f3b2d2aca31e056639f9f4;hb=33877f41ffc3f8eb36ad8490315419b90817d26e;hpb=b25ae9347455b1bae8f25424a9ceffc017f2f0db

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 64502858a7..97838b0321 100644
--- 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;
 
@@ -64,6 +71,7 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     private int snapshotChunkSize = SNAPSHOT_CHUNK_SIZE;
 
     private long electionTimeoutFactor = 2;
+    private long candidateElectionTimeoutDivisor = 1;
     private String customRaftPolicyImplementationClass;
 
     private PeerAddressResolver peerAddressResolver = NoopPeerAddressResolver.INSTANCE;
@@ -83,6 +91,11 @@ 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;
     }
@@ -104,6 +117,10 @@ 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 +148,10 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         return snapshotDataThresholdPercentage;
     }
 
+    @Override
+    public int getRecoverySnapshotIntervalSeconds() {
+        return this.recoverySnapshotIntervalSeconds;
+    }
 
     @Override
     public FiniteDuration getHeartBeatInterval() {
@@ -146,6 +167,11 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         return electionTimeOutInterval;
     }
 
+    @Override
+    public long getCandidateElectionTimeoutDivisor() {
+        return candidateElectionTimeoutDivisor;
+    }
+
     @Override
     public int getElectionTimeVariance() {
         return ELECTION_TIME_MAX_VARIANCE;
@@ -192,8 +218,8 @@ 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 +228,7 @@ public class DefaultConfigParamsImpl implements ConfigParams {
     }
 
     public void setSyncIndexThreshold(final long syncIndexThreshold) {
-        Preconditions.checkArgument(syncIndexThreshold >= 0);
+        checkArgument(syncIndexThreshold >= 0);
         this.syncIndexThreshold = syncIndexThreshold;
     }
 
@@ -216,8 +242,8 @@ public class DefaultConfigParamsImpl implements ConfigParams {
         try {
             String className = DefaultConfigParamsImpl.this.customRaftPolicyImplementationClass;
             LOG.info("Trying to use custom RaftPolicy {}", className);
-            return (RaftPolicy)Class.forName(className).newInstance();
-        } catch (Exception e) {
+            return (RaftPolicy)Class.forName(className).getDeclaredConstructor().newInstance();
+        } catch (ClassCastException | ReflectiveOperationException e) {
             if (LOG.isDebugEnabled()) {
                 LOG.error("Could not create custom raft policy, will stick with default", e);
             } else {