NETVIRT-1630 migrate to md-sal APIs

[netvirt.git] / elanmanager / impl / src / main / java / org / opendaylight / netvirt / elan / l2gw / listeners / L2GatewayListener.java

diff --git a/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/listeners/L2GatewayListener.java b/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/listeners/L2GatewayListener.java
index c4acf7f7927b78ff3b3e313a9a8aa906398b158e..6ca606379963d6314e3cf53360e4d9c81a0f46e7 100644 (file)
--- a/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/listeners/L2GatewayListener.java
+++ b/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/listeners/L2GatewayListener.java
@@ -21,12 +21,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-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.AsyncClusteredDataTreeChangeListenerBase;
 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
 import org.opendaylight.genius.mdsalutil.MDSALUtil;
@@ -36,6 +33,9 @@ import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundConstants;
 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundUtils;
 import org.opendaylight.genius.utils.hwvtep.HwvtepUtils;
 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
+import org.opendaylight.infrautils.utils.concurrent.Executors;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService;
 import org.opendaylight.netvirt.elan.l2gw.recovery.impl.L2GatewayInstanceRecoveryHandler;
 import org.opendaylight.netvirt.elan.l2gw.utils.L2GatewayUtils;
@@ -44,6 +44,7 @@ import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayCache;
 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
 import org.opendaylight.serviceutils.srm.RecoverableListener;
 import org.opendaylight.serviceutils.srm.ServiceRecoveryRegistry;
+import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.ItmRpcService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.attributes.Devices;
@@ -59,7 +60,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 @Singleton
-public class L2GatewayListener extends AsyncClusteredDataTreeChangeListenerBase<L2gateway, L2GatewayListener>
+public class L2GatewayListener extends AbstractClusteredAsyncDataTreeChangeListener<L2gateway>
         implements RecoverableListener {
     private static final Logger LOG = LoggerFactory.getLogger(L2GatewayListener.class);
     private final DataBroker dataBroker;
@@ -76,6 +77,9 @@ public class L2GatewayListener extends AsyncClusteredDataTreeChangeListenerBase<
                              final JobCoordinator jobCoordinator, final L2GatewayCache l2GatewayCache,
                              L2GatewayInstanceRecoveryHandler l2GatewayInstanceRecoveryHandler,
                              ServiceRecoveryRegistry serviceRecoveryRegistry) {
+        super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Neutron.class)
+                .child(L2gateways.class).child(L2gateway.class),
+                Executors.newListeningSingleThreadExecutor("L2GatewayListener", LOG));
         this.dataBroker = dataBroker;
         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
         this.entityOwnershipUtils = new EntityOwnershipUtils(entityOwnershipService);
@@ -85,31 +89,32 @@ public class L2GatewayListener extends AsyncClusteredDataTreeChangeListenerBase<
         this.l2GatewayCache = l2GatewayCache;
         serviceRecoveryRegistry.addRecoverableListener(l2GatewayInstanceRecoveryHandler.buildServiceRegistryKey(),
                 this);
+        init();
     }
 
-    @PostConstruct
     public void init() {
         LOG.info("{} init", getClass().getSimpleName());
-        registerListener();
+    }
+
+    @Override
+    @PreDestroy
+    public void close() {
+        super.close();
+        Executors.shutdownAndAwaitTermination(getExecutorService());
     }
 
     public void registerListener() {
+        super.register();
         LOG.info("Registering L2Gateway Listener");
-        registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
     }
 
     public void deregisterListener() {
+        super.close();
         LOG.info("Deregistering L2GatewayListener");
-        super.deregisterListener();
     }
 
     @Override
-    protected InstanceIdentifier<L2gateway> getWildCardPath() {
-        return InstanceIdentifier.create(Neutron.class).child(L2gateways.class).child(L2gateway.class);
-    }
-
-    @Override
-    protected void add(final InstanceIdentifier<L2gateway> identifier, final L2gateway input) {
+    public void add(final InstanceIdentifier<L2gateway> identifier, final L2gateway input) {
         LOG.info("Adding L2gateway with ID: {}", input.getUuid());
 
         for (Devices l2Device : input.nonnullDevices()) {
@@ -119,7 +124,7 @@ public class L2GatewayListener extends AsyncClusteredDataTreeChangeListenerBase<
     }
 
     @Override
-    protected void remove(final InstanceIdentifier<L2gateway> identifier, final L2gateway input) {
+    public void remove(final InstanceIdentifier<L2gateway> identifier, final L2gateway input) {
         LOG.info("Removing L2gateway with ID: {}", input.getUuid());
         List<L2gatewayConnection> connections = l2gwService
                 .getL2GwConnectionsByL2GatewayId(input.getUuid());
@@ -147,7 +152,7 @@ public class L2GatewayListener extends AsyncClusteredDataTreeChangeListenerBase<
     }
 
     @Override
-    protected void update(InstanceIdentifier<L2gateway> identifier, L2gateway original, L2gateway update) {
+    public void update(InstanceIdentifier<L2gateway> identifier, L2gateway original, L2gateway update) {
         LOG.trace("Updating L2gateway : key: {}, original value={}, update value={}", identifier, original, update);
         List<L2gatewayConnection> connections = l2gwService.getAssociatedL2GwConnections(
                 Sets.newHashSet(update.getUuid()));
@@ -278,11 +283,6 @@ public class L2GatewayListener extends AsyncClusteredDataTreeChangeListenerBase<
         }
     }
 
-    @Override
-    protected L2GatewayListener getDataTreeChangeListener() {
-        return this;
-    }
-
     static class DeviceInterfaces {
         Map<String, Map<String, Interfaces>> deviceInterfacesMap = new HashMap<>();