import com.google.common.collect.Maps;
import java.util.HashMap;
import java.util.Map;
-import javax.annotation.concurrent.NotThreadSafe;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
/**
* Frontend state as observed by a shard follower. This class is responsible for maintaining metadata state
* so that this can be used to seed {@link LeaderFrontendState} with proper state so that the frontend/backend
- * conversation can continue where it left off.
+ * conversation can continue where it left off. This class is NOT thread-safe.
*
* @author Robert Varga
*/
-@NotThreadSafe
final class FrontendMetadata extends ShardDataTreeMetadata<FrontendShardDataTreeSnapshotMetadata> {
private static final Logger LOG = LoggerFactory.getLogger(FrontendMetadata.class);