Define DataStoreVersions.SODIUM_SR1_VERSION
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DatastoreContext.java
index 98afd7f4e02fc76354fd22765e75ed2ba8b98123..57443bc729104ef665af5221ba3ae540718a6e91 100644 (file)
@@ -7,9 +7,11 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
+
 import akka.util.Timeout;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
@@ -53,6 +55,7 @@ public class DatastoreContext implements ClientActorConfig {
     public static final FileAkkaConfigurationReader DEFAULT_CONFIGURATION_READER = new FileAkkaConfigurationReader();
     public static final int DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD_PERCENTAGE = 12;
     public static final int DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR = 2;
+    public static final int DEFAULT_SHARD_CANDIDATE_ELECTION_TIMEOUT_DIVISOR = 1;
     public static final int DEFAULT_TX_CREATION_INITIAL_RATE_LIMIT = 100;
     public static final String UNKNOWN_DATA_STORE_TYPE = "unknown";
     public static final int DEFAULT_SHARD_BATCHED_MODIFICATION_COUNT = 1000;
@@ -82,7 +85,7 @@ public class DatastoreContext implements ClientActorConfig {
     private long transactionCreationInitialRateLimit = DEFAULT_TX_CREATION_INITIAL_RATE_LIMIT;
     private String dataStoreName = UNKNOWN_DATA_STORE_TYPE;
     private LogicalDatastoreType logicalStoreType = LogicalDatastoreType.OPERATIONAL;
-    private YangInstanceIdentifier storeRoot = YangInstanceIdentifier.EMPTY;
+    private YangInstanceIdentifier storeRoot = YangInstanceIdentifier.empty();
     private int shardBatchedModificationCount = DEFAULT_SHARD_BATCHED_MODIFICATION_COUNT;
     private boolean writeOnlyTransactionOptimizationsEnabled = true;
     private long shardCommitQueueExpiryTimeoutInMillis = DEFAULT_SHARD_COMMIT_QUEUE_EXPIRY_TIMEOUT_IN_MS;
@@ -106,6 +109,7 @@ public class DatastoreContext implements ClientActorConfig {
         setIsolatedLeaderCheckInterval(DEFAULT_ISOLATED_LEADER_CHECK_INTERVAL_IN_MILLIS);
         setSnapshotDataThresholdPercentage(DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD_PERCENTAGE);
         setElectionTimeoutFactor(DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR);
+        setCandidateElectionTimeoutDivisor(DEFAULT_SHARD_CANDIDATE_ELECTION_TIMEOUT_DIVISOR);
         setSyncIndexThreshold(DEFAULT_SYNC_INDEX_THRESHOLD);
         setMaximumMessageSliceSize(DEFAULT_MAX_MESSAGE_SLICE_SIZE);
     }
@@ -142,6 +146,7 @@ public class DatastoreContext implements ClientActorConfig {
         setIsolatedLeaderCheckInterval(other.raftConfig.getIsolatedCheckIntervalInMillis());
         setSnapshotDataThresholdPercentage(other.raftConfig.getSnapshotDataThresholdPercentage());
         setElectionTimeoutFactor(other.raftConfig.getElectionTimeoutFactor());
+        setCandidateElectionTimeoutDivisor(other.raftConfig.getCandidateElectionTimeoutDivisor());
         setCustomRaftPolicyImplementation(other.raftConfig.getCustomRaftPolicyImplementationClass());
         setMaximumMessageSliceSize(other.getMaximumMessageSliceSize());
         setShardSnapshotChunkSize(other.raftConfig.getSnapshotChunkSize());
@@ -268,13 +273,16 @@ public class DatastoreContext implements ClientActorConfig {
         raftConfig.setElectionTimeoutFactor(shardElectionTimeoutFactor);
     }
 
+    private void setCandidateElectionTimeoutDivisor(final long candidateElectionTimeoutDivisor) {
+        raftConfig.setCandidateElectionTimeoutDivisor(candidateElectionTimeoutDivisor);
+    }
+
     private void setCustomRaftPolicyImplementation(final String customRaftPolicyImplementation) {
         raftConfig.setCustomRaftPolicyImplementationClass(customRaftPolicyImplementation);
     }
 
     private void setSnapshotDataThresholdPercentage(final int shardSnapshotDataThresholdPercentage) {
-        Preconditions.checkArgument(shardSnapshotDataThresholdPercentage >= 0
-                && shardSnapshotDataThresholdPercentage <= 100);
+        checkArgument(shardSnapshotDataThresholdPercentage >= 0 && shardSnapshotDataThresholdPercentage <= 100);
         raftConfig.setSnapshotDataThresholdPercentage(shardSnapshotDataThresholdPercentage);
     }
 
@@ -473,13 +481,18 @@ public class DatastoreContext implements ClientActorConfig {
             return this;
         }
 
+        public Builder shardCandidateElectionTimeoutDivisor(final long candidateElectionTimeoutDivisor) {
+            datastoreContext.setCandidateElectionTimeoutDivisor(candidateElectionTimeoutDivisor);
+            return this;
+        }
+
         public Builder transactionCreationInitialRateLimit(final long initialRateLimit) {
             datastoreContext.transactionCreationInitialRateLimit = initialRateLimit;
             return this;
         }
 
         public Builder logicalStoreType(final LogicalDatastoreType logicalStoreType) {
-            datastoreContext.logicalStoreType = Preconditions.checkNotNull(logicalStoreType);
+            datastoreContext.logicalStoreType = requireNonNull(logicalStoreType);
 
             // Retain compatible naming
             switch (logicalStoreType) {
@@ -502,7 +515,7 @@ public class DatastoreContext implements ClientActorConfig {
         }
 
         public Builder dataStoreName(final String dataStoreName) {
-            datastoreContext.dataStoreName = Preconditions.checkNotNull(dataStoreName);
+            datastoreContext.dataStoreName = requireNonNull(dataStoreName);
             datastoreContext.dataStoreMXBeanType = "Distributed" + WordUtils.capitalize(dataStoreName) + "Datastore";
             return this;
         }