opendaylight/md-sal/cds-access-client/src/main/java/org/opendaylight/controller/cluster/access/client/ConnectingClientConnection.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.access.client;
   9
  10 import com.google.common.annotations.Beta;
  11 import java.util.Optional;
  12 import org.opendaylight.controller.cluster.access.concepts.ResponseEnvelope;
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15
  16 @Beta
  17 public final class ConnectingClientConnection<T extends BackendInfo> extends AbstractClientConnection<T> {
  18     private static final Logger LOG = LoggerFactory.getLogger(ConnectingClientConnection.class);
  19
  20     // Initial state, never instantiated externally
  21     ConnectingClientConnection(final ClientActorContext context, final Long cookie) {
  22         super(context, cookie);
  23     }
  24
  25     @Override
  26     public Optional<T> getBackendInfo() {
  27         return Optional.empty();
  28     }
  29
  30     @Override
  31     void receiveResponse(final ResponseEnvelope<?> envelope) {
  32         LOG.warn("Initial connection {} ignoring response {}", this, envelope);
  33     }
  34
  35     @Override
  36     ClientActorBehavior<T> reconnectConnection(final ClientActorBehavior<T> current) {
  37         throw new UnsupportedOperationException("Attempted to reconnect a connecting connection");
  38     }
  39 }