Merge "Custom mailbox that is bounded and instrumented."

[controller.git] / opendaylight / md-sal / samples / toaster-provider / src / main / java / org / opendaylight / controller / config / yang / config / toaster_provider / impl / ToasterProviderModule.java

diff --git a/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java b/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
index 1029105233311b9310eb68bed09b51c630e4b4be..5832e29a139a09ab393cbe3a603f9baec9d1cc14 100644 (file)
--- a/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
+++ b/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
@@ -9,31 +9,40 @@
 */
 package org.opendaylight.controller.config.yang.config.toaster_provider.impl;
 
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
 import org.opendaylight.controller.sample.toaster.provider.OpendaylightToaster;
-import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.Toaster;
-import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterData;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
 *
 */
-public final class ToasterProviderModule extends org.opendaylight.controller.config.yang.config.toaster_provider.impl.AbstractToasterProviderModule
- {
+public final class ToasterProviderModule extends
+        org.opendaylight.controller.config.yang.config.toaster_provider.impl.AbstractToasterProviderModule {
+    private static final Logger log = LoggerFactory.getLogger(ToasterProviderModule.class);
 
-    public ToasterProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+    public ToasterProviderModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+            final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
         super(identifier, dependencyResolver);
     }
 
-    public ToasterProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
-            ToasterProviderModule oldModule, java.lang.AutoCloseable oldInstance) {
+    public ToasterProviderModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+            final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
+            final ToasterProviderModule oldModule, final java.lang.AutoCloseable oldInstance) {
 
         super(identifier, dependencyResolver, oldModule, oldInstance);
     }
 
     @Override
     protected void customValidation() {
-        // No need to validate dependencies, since all dependencies have mandatory true flag in yang
+        // No need to validate dependencies, since all dependencies have
+        // mandatory true flag in yang
         // config-subsystem will perform the validation for dependencies
     }
 
@@ -43,6 +52,14 @@ public final class ToasterProviderModule extends org.opendaylight.controller.con
 
         // Register to md-sal
         opendaylightToaster.setNotificationProvider(getNotificationServiceDependency());
+
+        DataBroker dataBrokerService = getDataBrokerDependency();
+        opendaylightToaster.setDataProvider(dataBrokerService);
+
+        final ListenerRegistration<DataChangeListener> dataChangeListenerRegistration = dataBrokerService
+                .registerDataChangeListener(LogicalDatastoreType.CONFIGURATION, OpendaylightToaster.TOASTER_IID,
+                        opendaylightToaster, DataChangeScope.SUBTREE);
+
         final BindingAwareBroker.RpcRegistration<ToasterService> rpcRegistration = getRpcRegistryDependency()
                 .addRpcImplementation(ToasterService.class, opendaylightToaster);
 
@@ -52,21 +69,28 @@ public final class ToasterProviderModule extends org.opendaylight.controller.con
 
         // Wrap toaster as AutoCloseable and close registrations to md-sal at
         // close()
-        final class AutoCloseableToaster implements AutoCloseable, ToasterData {
+        final class AutoCloseableToaster implements AutoCloseable {
 
             @Override
             public void close() throws Exception {
+                dataChangeListenerRegistration.close();
                 rpcRegistration.close();
                 runtimeReg.close();
+                closeQuietly(opendaylightToaster);
+                log.info("Toaster provider (instance {}) torn down.", this);
             }
 
-            @Override
-            public Toaster getToaster() {
-                return opendaylightToaster.getToaster();
+            private void closeQuietly(final AutoCloseable resource) {
+                try {
+                    resource.close();
+                } catch (final Exception e) {
+                    log.debug("Ignoring exception while closing {}", resource, e);
+                }
             }
         }
 
-        return new AutoCloseableToaster();
+        AutoCloseable ret = new AutoCloseableToaster();
+        log.info("Toaster provider (instance {}) initialized.", ret);
+        return ret;
     }
-
 }