Add service listener to notify Kafka

[transportpce.git] / servicehandler / src / main / java / org / opendaylight / transportpce / servicehandler / impl / ServicehandlerProvider.java

diff --git a/servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/impl/ServicehandlerProvider.java b/servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/impl/ServicehandlerProvider.java
index 0fec8b9e7957428afa7b4a3b8a9c8872813f3c06..8d29234c20cadb8032375687cda77dddb2f7d853 100644 (file)
--- a/servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/impl/ServicehandlerProvider.java
+++ b/servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/impl/ServicehandlerProvider.java
@@ -9,18 +9,24 @@
 package org.opendaylight.transportpce.servicehandler.impl;
 
 import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
 import org.opendaylight.mdsal.binding.api.NotificationService;
 import org.opendaylight.mdsal.binding.api.RpcProviderService;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
 import org.opendaylight.transportpce.servicehandler.listeners.NetworkModelListenerImpl;
 import org.opendaylight.transportpce.servicehandler.listeners.PceListenerImpl;
 import org.opendaylight.transportpce.servicehandler.listeners.RendererListenerImpl;
+import org.opendaylight.transportpce.servicehandler.listeners.ServiceListener;
 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkmodel.rev201116.TransportpceNetworkmodelListener;
 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev210701.TransportpcePceListener;
 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210618.TransportpceRendererListener;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.OrgOpenroadmServiceService;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceList;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.Services;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.concepts.ObjectRegistration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -33,23 +39,27 @@ import org.slf4j.LoggerFactory;
 public class ServicehandlerProvider {
 
     private static final Logger LOG = LoggerFactory.getLogger(ServicehandlerProvider.class);
+    private static final InstanceIdentifier<Services> SERVICE = InstanceIdentifier.builder(ServiceList.class)
+            .child(Services.class).build();
 
     private final DataBroker dataBroker;
     private final RpcProviderService rpcService;
     private final NotificationService notificationService;
     private ListenerRegistration<TransportpcePceListener> pcelistenerRegistration;
+    private ListenerRegistration<ServiceListener> serviceDataTreeChangeListenerRegistration;
     private ListenerRegistration<TransportpceRendererListener> rendererlistenerRegistration;
     private ListenerRegistration<TransportpceNetworkmodelListener> networkmodellistenerRegistration;
     private ObjectRegistration<OrgOpenroadmServiceService> rpcRegistration;
     private ServiceDataStoreOperations serviceDataStoreOperations;
     private PceListenerImpl pceListenerImpl;
+    private ServiceListener serviceListener;
     private RendererListenerImpl rendererListenerImpl;
     private NetworkModelListenerImpl networkModelListenerImpl;
     private ServicehandlerImpl servicehandler;
 
     public ServicehandlerProvider(final DataBroker dataBroker, RpcProviderService rpcProviderService,
             NotificationService notificationService, ServiceDataStoreOperations serviceDataStoreOperations,
-            PceListenerImpl pceListenerImpl, RendererListenerImpl rendererListenerImpl,
+            PceListenerImpl pceListenerImpl, ServiceListener serviceListener, RendererListenerImpl rendererListenerImpl,
             NetworkModelListenerImpl networkModelListenerImpl, ServicehandlerImpl servicehandler) {
         this.dataBroker = dataBroker;
         this.rpcService = rpcProviderService;
@@ -57,6 +67,7 @@ public class ServicehandlerProvider {
         this.serviceDataStoreOperations = serviceDataStoreOperations;
         this.serviceDataStoreOperations.initialize();
         this.pceListenerImpl = pceListenerImpl;
+        this.serviceListener = serviceListener;
         this.rendererListenerImpl = rendererListenerImpl;
         this.networkModelListenerImpl = networkModelListenerImpl;
         this.servicehandler = servicehandler;
@@ -68,6 +79,8 @@ public class ServicehandlerProvider {
     public void init() {
         LOG.info("ServicehandlerProvider Session Initiated");
         pcelistenerRegistration = notificationService.registerNotificationListener(pceListenerImpl);
+        serviceDataTreeChangeListenerRegistration = dataBroker.registerDataTreeChangeListener(
+                DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL, SERVICE), serviceListener);
         rendererlistenerRegistration = notificationService.registerNotificationListener(rendererListenerImpl);
         networkmodellistenerRegistration = notificationService.registerNotificationListener(networkModelListenerImpl);
         rpcRegistration = rpcService.registerRpcImplementation(OrgOpenroadmServiceService.class, servicehandler);
@@ -79,6 +92,7 @@ public class ServicehandlerProvider {
     public void close() {
         LOG.info("ServicehandlerProvider Closed");
         pcelistenerRegistration.close();
+        serviceDataTreeChangeListenerRegistration.close();
         rendererlistenerRegistration.close();
         networkmodellistenerRegistration.close();
         rpcRegistration.close();