Merge "Gracefully stop HT threads when the bundle is being stopped (cache terminated...
[controller.git] / opendaylight / forwardingrulesmanager / implementation / src / main / java / org / opendaylight / controller / forwardingrulesmanager / internal / Activator.java
1 /*
2  * Copyright (c) 2013 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
9 package org.opendaylight.controller.forwardingrulesmanager.internal;
10
11 import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
12 import java.util.Dictionary;
13 import java.util.HashSet;
14 import java.util.Hashtable;
15 import java.util.Set;
16
17 import org.apache.felix.dm.Component;
18 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
19 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
20 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManagerAware;
21 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
22 import org.opendaylight.controller.sal.core.IContainer;
23 import org.opendaylight.controller.sal.core.IContainerListener;
24 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
25 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;
26 import org.opendaylight.controller.switchmanager.IInventoryListener;
27 import org.opendaylight.controller.switchmanager.ISwitchManager;
28 import org.opendaylight.controller.switchmanager.ISwitchManagerAware;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31
32 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
33 import org.opendaylight.controller.connectionmanager.IConnectionManager;
34
35 public class Activator extends ComponentActivatorAbstractBase {
36     protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
37
38     /**
39      * Function called when the activator starts just after some initializations
40      * are done by the ComponentActivatorAbstractBase.
41      *
42      */
43     @Override
44     public void init() {
45
46     }
47
48     /**
49      * Function called when the activator stops just before the cleanup done by
50      * ComponentActivatorAbstractBase
51      *
52      */
53     @Override
54     public void destroy() {
55
56     }
57
58     /**
59      * Function that is used to communicate to dependency manager the list of
60      * known implementations for services inside a container
61      *
62      *
63      * @return An array containing all the CLASS objects that will be
64      *         instantiated in order to get an fully working implementation
65      *         Object
66      */
67     @Override
68     public Object[] getImplementations() {
69         Object[] res = { ForwardingRulesManager.class };
70         return res;
71     }
72
73     /**
74      * Function that is called when configuration of the dependencies is
75      * required.
76      *
77      * @param c
78      *            dependency manager Component object, used for configuring the
79      *            dependencies exported and imported
80      * @param imp
81      *            Implementation class that is being configured, needed as long
82      *            as the same routine can configure multiple implementations
83      * @param containerName
84      *            The containerName being configured, this allow also optional
85      *            per-container different behavior if needed, usually should not
86      *            be the case though.
87      */
88     @Override
89     public void configureInstance(Component c, Object imp, String containerName) {
90         if (imp.equals(ForwardingRulesManager.class)) {
91             String interfaces[] = null;
92             Dictionary<String, Object> props = new Hashtable<String, Object>();
93             Set<String> propSet = new HashSet<String>();
94             propSet.add(ForwardingRulesManager.WORKSTATUSCACHE);
95             propSet.add(ForwardingRulesManager.WORKORDERCACHE);
96             props.put("cachenames", propSet);
97
98             // export the service
99             interfaces = new String[] { IContainerListener.class.getName(), ISwitchManagerAware.class.getName(),
100                     IForwardingRulesManager.class.getName(), IInventoryListener.class.getName(),
101                     IConfigurationContainerAware.class.getName(), ICacheUpdateAware.class.getName(),
102                     IFlowProgrammerListener.class.getName() };
103
104             c.setInterface(interfaces, props);
105
106             c.add(createContainerServiceDependency(containerName).setService(IFlowProgrammerService.class)
107                     .setCallbacks("setFlowProgrammerService", "unsetFlowProgrammerService").setRequired(true));
108             c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
109                     .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
110             c.add(createContainerServiceDependency(containerName).setService(ISwitchManager.class)
111                     .setCallbacks("setSwitchManager", "unsetSwitchManager").setRequired(true));
112             c.add(createContainerServiceDependency(containerName).setService(IForwardingRulesManagerAware.class)
113                     .setCallbacks("setFrmAware", "unsetFrmAware").setRequired(false));
114             c.add(createContainerServiceDependency(containerName).setService(IContainer.class)
115                     .setCallbacks("setIContainer", "unsetIContainer").setRequired(true));
116             c.add(createServiceDependency().setService(IConnectionManager.class)
117                     .setCallbacks("setIConnectionManager", "unsetIConnectionManager")
118                     .setRequired(true));
119         }
120     }
121 }