import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
-import akka.actor.PoisonPill;
-import akka.actor.Props;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
-import akka.japi.Creator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;