HONEYCOMB-33: Add notification service to Hc

Implement VPP interface notification translator as part
of v3po2vpp plugin

Change-Id: I69cfad9668ae9e4d79ed30bb8d54d294faa4c54a
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/v3po/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java b/v3po/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java
new file mode 100644
index 000000000..e7d54e318
--- /dev/null
+++ b/v3po/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/HoneycombNotificationCollector.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.fd.honeycomb.v3po.notification.impl;
+
+import io.fd.honeycomb.v3po.notification.NotificationCollector;
+import java.util.Collection;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
+import org.opendaylight.yangtools.yang.binding.Notification;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Notification collector based on MD-SAL's {@link NotificationPublishService}.
+ */
+public final class HoneycombNotificationCollector implements NotificationCollector, AutoCloseable {
+
+    private static final Logger LOG = LoggerFactory.getLogger(HoneycombNotificationCollector.class);
+
+    private final NotificationPublishService bindingDOMNotificationPublishServiceAdapter;
+    private final NotificationProducerRegistry notificationProducerRegistry;
+
+    public HoneycombNotificationCollector(
+        @Nonnull final NotificationPublishService bindingDOMNotificationPublishServiceAdapter,
+        @Nonnull final NotificationProducerRegistry notificationProducerRegistry) {
+        this.bindingDOMNotificationPublishServiceAdapter = bindingDOMNotificationPublishServiceAdapter;
+        this.notificationProducerRegistry = notificationProducerRegistry;
+    }
+
+    @Override
+    public void close() throws Exception {
+        LOG.trace("Closing");
+    }
+
+    @Override
+    public void onNotification(@Nonnull final Notification notification) {
+        LOG.debug("Notification: {} pushed into collector", notification.getClass().getSimpleName());
+        LOG.trace("Notification: {} pushed into collector", notification);
+        try {
+            bindingDOMNotificationPublishServiceAdapter.putNotification(notification);
+        } catch (InterruptedException e) {
+            LOG.warn("Interrupted", e);
+            Thread.currentThread().interrupt();
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    @Nonnull
+    public Collection<Class<? extends Notification>> getNotificationTypes() {
+        return notificationProducerRegistry.getNotificationTypes();
+    }
+}