1 package org.opendaylight.controller.connectionmanager.scheme;
3 import java.net.InetAddress;
5 import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
6 import org.opendaylight.controller.connectionmanager.ConnectionMgmtScheme;
7 import org.opendaylight.controller.sal.core.Node;
8 import org.slf4j.Logger;
9 import org.slf4j.LoggerFactory;
11 class AnyControllerScheme extends AbstractScheme {
12 private static final Logger logger = LoggerFactory.getLogger(AnyControllerScheme.class);
13 private static AbstractScheme myScheme= null;
15 protected AnyControllerScheme(IClusterGlobalServices clusterServices) {
16 super(clusterServices, ConnectionMgmtScheme.ANY_CONTROLLER_ONE_MASTER);
19 public static AbstractScheme getScheme(IClusterGlobalServices clusterServices) {
20 if (myScheme == null) {
21 myScheme = new AnyControllerScheme(clusterServices);
26 @SuppressWarnings("deprecation")
28 public boolean isConnectionAllowedInternal(Node node) {
29 if (nodeConnections == null) return true;
30 Set <InetAddress> controllers = nodeConnections.get(node);
31 if (controllers == null || controllers.size() == 0) return true;
32 return (controllers.size() == 1 && controllers.contains(clusterServices.getMyAddress()));