Bump mdsal to 4.0.6
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / sharding / DistributedShardedDOMDataTree.java
index 157ee8808d5a401e25dbe236d1875186e81081c2..11db817522b778705d7e24772c12b86d60ebfe36 100644 (file)
@@ -20,7 +20,6 @@ import akka.dispatch.Mapper;
 import akka.dispatch.OnComplete;
 import akka.pattern.Patterns;
 import akka.util.Timeout;
-import com.google.common.base.Optional;
 import com.google.common.base.Throwables;
 import com.google.common.collect.ClassToInstanceMap;
 import com.google.common.collect.ForwardingObject;
@@ -40,12 +39,13 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
-import javax.annotation.concurrent.GuardedBy;
+import org.checkerframework.checker.lock.qual.GuardedBy;
 import org.opendaylight.controller.cluster.ActorSystemProvider;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import org.opendaylight.controller.cluster.databroker.actors.dds.DataStoreClient;