Unified Two Phase Commit implementation, fixed BA to BI connection
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / sal / binding / impl / connect / dom / ConnectorActivator.java
1 package org.opendaylight.controller.sal.binding.impl.connect.dom;
2
3 import java.util.Collection;
4 import java.util.Collections;
5
6 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
7 import org.opendaylight.controller.sal.core.api.Broker;
8 import org.opendaylight.controller.sal.core.api.Provider;
9 import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
10 import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
11 import org.opendaylight.controller.sal.core.api.model.SchemaService;
12 import org.osgi.framework.BundleContext;
13 import org.osgi.framework.ServiceReference;
14 import org.osgi.util.tracker.ServiceTracker;
15 import org.osgi.util.tracker.ServiceTrackerCustomizer;
16
17 public class ConnectorActivator implements Provider, ServiceTrackerCustomizer<Broker, Broker> {
18
19     BindingIndependentDataServiceConnector dataConnector;
20     BindingIndependentMappingService mappingService;
21
22     private final DataProviderService baDataService;
23     private BundleContext context;
24
25     private ServiceTracker<Broker, Broker> brokerTracker;
26
27     public ConnectorActivator(DataProviderService dataService, BundleContext context) {
28         baDataService = dataService;
29         this.context = context;
30         brokerTracker = new ServiceTracker<>(context, Broker.class, this);
31     }
32
33     @Override
34     public Collection<ProviderFunctionality> getProviderFunctionality() {
35         return Collections.emptySet();
36     }
37
38     @Override
39     public void onSessionInitiated(ProviderSession session) {
40
41         MappingServiceImpl mappingImpl = new MappingServiceImpl();
42         mappingImpl.setSchemaService(session.getService(SchemaService.class));
43         mappingImpl.start();
44
45         mappingService = mappingImpl;
46         dataConnector = new BindingIndependentDataServiceConnector();
47         dataConnector.setBaDataService(baDataService);
48         dataConnector.setBiDataService(session.getService(DataBrokerService.class));
49         dataConnector.setMappingService(mappingService);
50         dataConnector.start();
51     }
52
53     @Override
54     public Broker addingService(ServiceReference<Broker> reference) {
55         Broker br= context.getService(reference);
56         br.registerProvider(this, context);
57         return br;
58     }
59
60     @Override
61     public void modifiedService(ServiceReference<Broker> reference, Broker service) {
62         // NOOP
63     }
64
65     @Override
66     public void removedService(ServiceReference<Broker> reference, Broker service) {
67         // NOOP
68     }
69
70     public void start() {
71         brokerTracker.open();
72     }
73 }