NETVIRT-1630 migrate to md-sal APIs

[netvirt.git] / vpnmanager / impl / src / main / java / org / opendaylight / netvirt / vpnmanager / intervpnlink / InterVpnLinkStateListener.java

diff --git a/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/intervpnlink/InterVpnLinkStateListener.java b/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/intervpnlink/InterVpnLinkStateListener.java
index 759bc8f38fdf286c9bdc0bad7ad99ae152d858e7..dfac97b24bdd955581cc91a9ad825da2f335e96b 100644 (file)
--- a/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/intervpnlink/InterVpnLinkStateListener.java
+++ b/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/intervpnlink/InterVpnLinkStateListener.java
@@ -7,16 +7,17 @@
  */
 package org.opendaylight.netvirt.vpnmanager.intervpnlink;
 
-import com.google.common.base.Optional;
-import javax.annotation.PostConstruct;
+import java.util.Optional;
+import javax.annotation.PreDestroy;
 import javax.inject.Inject;
 import javax.inject.Singleton;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
+import org.opendaylight.infrautils.utils.concurrent.Executors;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.IVpnLinkService;
 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkCache;
 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkDataComposite;
+import org.opendaylight.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.InterVpnLinkStates;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkState;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -28,8 +29,7 @@ import org.slf4j.LoggerFactory;
  * specially for when the InterVpnLink becomes active.
  */
 @Singleton
-public class InterVpnLinkStateListener
-    extends AsyncDataTreeChangeListenerBase<InterVpnLinkState, InterVpnLinkStateListener> {
+public class InterVpnLinkStateListener extends AbstractAsyncDataTreeChangeListener<InterVpnLinkState> {
 
     private static final Logger LOG = LoggerFactory.getLogger(InterVpnLinkStateListener.class);
 
@@ -40,34 +40,31 @@ public class InterVpnLinkStateListener
     @Inject
     public InterVpnLinkStateListener(final DataBroker dataBroker, final IVpnLinkService interVpnLinkService,
             final InterVpnLinkCache interVpnLinkCache) {
+        super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(InterVpnLinkStates.class)
+                .child(InterVpnLinkState.class),
+                Executors.newListeningSingleThreadExecutor("InterVpnLinkStateListener", LOG));
         this.dataBroker = dataBroker;
         this.ivpnLinkService = interVpnLinkService;
         this.interVpnLinkCache = interVpnLinkCache;
     }
 
-    @PostConstruct
     public void start() {
         LOG.info("{} start", getClass().getSimpleName());
-        registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
     }
 
     @Override
-    protected InstanceIdentifier<InterVpnLinkState> getWildCardPath() {
-        return InstanceIdentifier.create(InterVpnLinkStates.class).child(InterVpnLinkState.class);
+    @PreDestroy
+    public void close() {
+        super.close();
+        Executors.shutdownAndAwaitTermination(getExecutorService());
     }
 
     @Override
-    protected InterVpnLinkStateListener getDataTreeChangeListener() {
-        return InterVpnLinkStateListener.this;
-    }
-
-
-    @Override
-    protected void remove(InstanceIdentifier<InterVpnLinkState> key, InterVpnLinkState dataObjectModification) {
+    public void remove(InstanceIdentifier<InterVpnLinkState> key, InterVpnLinkState dataObjectModification) {
     }
 
     @Override
-    protected void update(InstanceIdentifier<InterVpnLinkState> key, InterVpnLinkState before,
+    public void update(InstanceIdentifier<InterVpnLinkState> key, InterVpnLinkState before,
                           InterVpnLinkState after) {
         if (before.getState() == InterVpnLinkState.State.Error && after.getState() == InterVpnLinkState.State.Active) {
             Optional<InterVpnLinkDataComposite> optIVpnLink =
@@ -84,6 +81,6 @@ public class InterVpnLinkStateListener
 
 
     @Override
-    protected void add(InstanceIdentifier<InterVpnLinkState> key, InterVpnLinkState dataObjectModification) {
+    public void add(InstanceIdentifier<InterVpnLinkState> key, InterVpnLinkState dataObjectModification) {
     }
 }