Use singleton NodeIdentifierWithPredicates

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / utils / ActorUtils.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java
index a1efbf2d9b8d42c5e0a5d4e8c6c2ad691f12d578..b1deffefb7c0cd20030d995dff698b623943c389 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java
@@ -21,9 +21,10 @@ import akka.pattern.Patterns;
 import akka.util.Timeout;
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.Timer;
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
@@ -241,6 +242,8 @@ public class ActorUtils {
         }, FIND_PRIMARY_FAILURE_TRANSFORMER, getClientDispatcher());
     }
 
+    @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",
+            justification = "https://github.com/spotbugs/spotbugs/issues/811")
     private PrimaryShardInfo onPrimaryShardFound(final String shardName, final String primaryActorPath,
             final short primaryVersion, final ReadOnlyDataTree localShardDataTree) {
         ActorSelection actorSelection = actorSystem.actorSelection(primaryActorPath);
@@ -266,7 +269,7 @@ public class ActorUtils {
             return Optional.of(found.getPath());
         }
 
-        return Optional.absent();
+        return Optional.empty();
     }
 
     /**