NETVIRT-1630 migrate to md-sal APIs

[netvirt.git] / natservice / impl / src / main / java / org / opendaylight / netvirt / natservice / internal / SubnetmapListener.java

diff --git a/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/SubnetmapListener.java b/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/SubnetmapListener.java
index 5e167ed4eec987b48a07480248b01fbd934b033c..485bceb816beb0e54f2c1766de83c6e44107eadd 100644 (file)
--- a/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/SubnetmapListener.java
+++ b/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/SubnetmapListener.java
@@ -8,12 +8,13 @@
 
 package org.opendaylight.netvirt.natservice.internal;
 
-import javax.annotation.PostConstruct;
+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.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.Subnetmaps;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -21,54 +22,54 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 @Singleton
-public class SubnetmapListener extends AsyncDataTreeChangeListenerBase<Subnetmap, SubnetmapListener> {
+public class SubnetmapListener extends AbstractAsyncDataTreeChangeListener<Subnetmap> {
     private static final Logger LOG = LoggerFactory.getLogger(SubnetmapListener.class);
     private final DataBroker dataBroker;
     private final ExternalNetworkGroupInstaller externalNetworkGroupInstaller;
+    private final NatServiceCounters natServiceCounters;
 
     @Inject
     public SubnetmapListener(final DataBroker dataBroker,
-                             final ExternalNetworkGroupInstaller externalNetworkGroupInstaller) {
-        super(Subnetmap.class, SubnetmapListener.class);
+                             final ExternalNetworkGroupInstaller externalNetworkGroupInstaller,
+                             NatServiceCounters natServiceCounters) {
+        super(dataBroker, LogicalDatastoreType.CONFIGURATION,
+                InstanceIdentifier.create(Subnetmaps.class).child(Subnetmap.class),
+                Executors.newListeningSingleThreadExecutor("SubnetmapListener", LOG));
         this.dataBroker = dataBroker;
         this.externalNetworkGroupInstaller = externalNetworkGroupInstaller;
+        this.natServiceCounters = natServiceCounters;
     }
 
-    @Override
-    @PostConstruct
     public void init() {
-        registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
+        LOG.info("{} init", getClass().getSimpleName());
     }
 
     @Override
-    protected InstanceIdentifier<Subnetmap> getWildCardPath() {
-        return InstanceIdentifier.create(Subnetmaps.class).child(Subnetmap.class);
+    @PreDestroy
+    public void close() {
+        super.close();
+        Executors.shutdownAndAwaitTermination(getExecutorService());
     }
 
     @Override
-    protected void remove(InstanceIdentifier<Subnetmap> identifier, Subnetmap subnetmap) {
-        LOG.trace("remove key: {} value: {}", subnetmap.getKey(), subnetmap);
-        NatServiceCounters.subnetmap_remove.inc();
+    public void remove(InstanceIdentifier<Subnetmap> identifier, Subnetmap subnetmap) {
+        LOG.trace("remove key: {} value: {}", subnetmap.key(), subnetmap);
+        natServiceCounters.subnetmapRemove();
         externalNetworkGroupInstaller.removeExtNetGroupEntries(subnetmap);
     }
 
     @Override
-    protected void update(InstanceIdentifier<Subnetmap> identifier,
+    public void update(InstanceIdentifier<Subnetmap> identifier,
                           Subnetmap subnetmapBefore, Subnetmap subnetmapAfter) {
-        LOG.trace("update key: {}, original: {}, update: {}", subnetmapAfter.getKey(), subnetmapBefore, subnetmapAfter);
-        NatServiceCounters.subnetmap_update.inc();
+        LOG.trace("update key: {}, original: {}, update: {}", subnetmapAfter.key(), subnetmapBefore, subnetmapAfter);
+        natServiceCounters.subnetmapUpdate();
         externalNetworkGroupInstaller.installExtNetGroupEntries(subnetmapAfter);
     }
 
     @Override
-    protected void add(InstanceIdentifier<Subnetmap> identifier, Subnetmap subnetmap) {
-        LOG.trace("add key: {} value: {}", subnetmap.getKey(), subnetmap);
-        NatServiceCounters.subnetmap_add.inc();
+    public void add(InstanceIdentifier<Subnetmap> identifier, Subnetmap subnetmap) {
+        LOG.trace("add key: {} value: {}", subnetmap.key(), subnetmap);
+        natServiceCounters.subnetmapAdd();
         externalNetworkGroupInstaller.installExtNetGroupEntries(subnetmap);
     }
-
-    @Override
-    protected SubnetmapListener getDataTreeChangeListener() {
-        return this;
-    }
 }