2 * Copyright (C) 2014 Red Hat, Inc.
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
8 * Authors : Dave Tucker, Madhu Venugopal
11 package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13;
13 import java.util.List;
16 import com.google.common.collect.Lists;
17 import com.google.common.collect.Maps;
19 public class PipelineOrchestratorImpl implements PipelineOrchestrator {
21 private List<Service> staticPipeline = Lists.newArrayList(
24 Service.ARP_RESPONDER,
27 Service.LOAD_BALANCER,
30 Service.L2_FORWARDING,
34 Map<Service, AbstractServiceInstance> serviceRegistry = Maps.newConcurrentMap();
36 public PipelineOrchestratorImpl() {
39 public void registerService(Service service,
40 AbstractServiceInstance serviceInstance) {
41 serviceRegistry.put(service, serviceInstance);
45 public void unregisterService(Service service) {
46 serviceRegistry.remove(service);
50 public Service getNextServiceInPipeline(Service service) {
51 int index = staticPipeline.indexOf(service);
52 if (index >= staticPipeline.size() - 1) return null;
53 return staticPipeline.get(index + 1);
57 public AbstractServiceInstance getServiceInstance(Service service) {
58 if (service == null) return null;
59 return serviceRegistry.get(service);