import org.opendaylight.controller.cluster.raft.RaftState;
import org.opendaylight.controller.cluster.raft.internal.messages.SendHeartBeat;
import org.opendaylight.controller.cluster.raft.messages.AppendEntries;
import org.opendaylight.controller.cluster.raft.RaftState;
import org.opendaylight.controller.cluster.raft.internal.messages.SendHeartBeat;
import org.opendaylight.controller.cluster.raft.messages.AppendEntries;