3 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
5 * This program and the accompanying materials are made available under the
6 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
7 * and is available at http://www.eclipse.org/legal/epl-v10.html
10 package org.opendaylight.controller.connectionmanager.internal;
12 import java.util.Dictionary;
13 import java.util.HashSet;
14 import java.util.Hashtable;
17 import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
18 import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
19 import org.opendaylight.controller.clustering.services.ICoordinatorChangeAware;
20 import org.opendaylight.controller.connectionmanager.ConnectionMgmtScheme;
21 import org.opendaylight.controller.connectionmanager.IConnectionManager;
22 import org.opendaylight.controller.sal.connection.IConnectionListener;
23 import org.opendaylight.controller.sal.connection.IConnectionService;
24 import org.apache.felix.dm.Component;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
27 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
28 import org.opendaylight.controller.sal.inventory.IInventoryService;
29 import org.opendaylight.controller.sal.inventory.IListenInventoryUpdates;
31 public class Activator extends ComponentActivatorAbstractBase {
32 protected static final Logger logger = LoggerFactory
33 .getLogger(Activator.class);
36 * Function called when the activator starts just after some
37 * initializations are done by the
38 * ComponentActivatorAbstractBase.
46 * Function called when the activator stops just before the
47 * cleanup done by ComponentActivatorAbstractBase
51 public void destroy() {
55 * Method which tells how many Global implementations are
56 * supported by the bundle. This way we can tune the number of
57 * components created. This components will be created ONLY at the
58 * time of bundle startup and will be destroyed only at time of
59 * bundle destruction, this is the major difference with the
60 * implementation retrieved via getImplementations where all of
61 * them are assumed to be in a container!
64 * @return The list of implementations the bundle will support,
68 protected Object[] getGlobalImplementations() {
69 Object[] res = { ConnectionManager.class };
74 * Configure the dependency for a given instance Global
76 * @param c Component assigned for this instance, this will be
77 * what will be used for configuration
78 * @param imp implementation to be configured
79 * @param containerName container on which the configuration happens
82 protected void configureGlobalInstance(Component c, Object imp) {
83 if (imp.equals(ConnectionManager.class)) {
84 Dictionary<String, Object> props = new Hashtable<String, Object>();
85 Set<String> propSet = new HashSet<String>();
86 for (ConnectionMgmtScheme scheme:ConnectionMgmtScheme.values()) {
87 propSet.add("connectionmanager."+scheme.name()+".nodeconnections");
89 props.put("cachenames", propSet);
90 props.put("scope", "Global");
93 c.setInterface(new String[] { IConnectionManager.class.getName(),
94 IConnectionListener.class.getName(),
95 ICoordinatorChangeAware.class.getName(),
96 IListenInventoryUpdates.class.getName(),
97 ICacheUpdateAware.class.getName()},
100 c.add(createServiceDependency()
101 .setService(IClusterGlobalServices.class)
102 .setCallbacks("setClusterServices", "unsetClusterServices")
105 c.add(createServiceDependency().setService(IConnectionService.class)
106 .setCallbacks("setConnectionService", "unsetConnectionService")
108 c.add(createServiceDependency().setService(IInventoryService.class, "(scope=Global)")
109 .setCallbacks("setInventoryService", "unsetInventoryService")