SDN-R add updated devicemanager

[ccsdk/features.git] / sdnr / wt / devicemanager / provider / src / main / java / org / onap / ccsdk / features / sdnr / wt / devicemanager / impl / util / NetconfNotification.java

diff --git a/sdnr/wt/devicemanager/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/util/NetconfNotification.java b/sdnr/wt/devicemanager/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/util/NetconfNotification.java
new file mode 100644 (file)
index 0000000..95d6b89
--- /dev/null
+++ b/sdnr/wt/devicemanager/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/util/NetconfNotification.java
@@ -0,0 +1,70 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+package org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.util;
+
+import java.util.Optional;
+import javax.annotation.Nonnull;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.DeviceManagerImpl;
+import org.opendaylight.mdsal.binding.api.MountPoint;
+import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.NotificationsService;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class NetconfNotification {
+
+    private static final Logger log = LoggerFactory.getLogger(DeviceManagerImpl.class);
+
+    /**
+     * Do the stream creation for the device.
+     * @param nodeId node-id of device
+     * @param mountpoint information
+     * @param streamName to register
+     */
+    public static void registerNotificationStream(String nodeId, MountPoint mountpoint, String streamName) {
+
+        final Optional<RpcConsumerRegistry> optionalRpcConsumerService =
+                mountpoint.getService(RpcConsumerRegistry.class);
+        if (optionalRpcConsumerService.isPresent()) {
+            final RpcConsumerRegistry rpcConsumerRegitry = optionalRpcConsumerService.get();
+            @Nonnull
+            final NotificationsService rpcService = rpcConsumerRegitry.getRpcService(NotificationsService.class);
+
+            final CreateSubscriptionInputBuilder createSubscriptionInputBuilder = new CreateSubscriptionInputBuilder();
+            createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
+            log.info("Event listener triggering notification stream {} for node {}", streamName, nodeId);
+            try {
+                CreateSubscriptionInput createSubscriptionInput = createSubscriptionInputBuilder.build();
+                if (createSubscriptionInput == null) {
+                    log.warn("createSubscriptionInput is null for mountpoint {}", nodeId);
+                } else {
+                    rpcService.createSubscription(createSubscriptionInput);
+                }
+            } catch (NullPointerException e) {
+                log.warn("createSubscription failed");
+            }
+        } else {
+            log.warn("No RpcConsumerRegistry avaialble.");
+        }
+
+    }
+
+}