import java.util.Collection;
import java.util.List;
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shardmanager.ShardManagerInfoMBean;
-import org.opendaylight.controller.cluster.datastore.messages.SwitchShardBehavior;
import org.opendaylight.controller.cluster.raft.RaftState;
import org.opendaylight.controller.md.sal.common.util.jmx.AbstractMXBean;
import org.slf4j.Logger;