Add o-ran devicemanager

[oam.git] / features / devicemanager / o-ran / ru-fh / provider / src / main / java / org / oransc / oam / features / devicemanager / oran / impl / ORanNetworkElement.java

diff --git a/features/devicemanager/o-ran/ru-fh/provider/src/main/java/org/oransc/oam/features/devicemanager/oran/impl/ORanNetworkElement.java b/features/devicemanager/o-ran/ru-fh/provider/src/main/java/org/oransc/oam/features/devicemanager/oran/impl/ORanNetworkElement.java
new file mode 100644 (file)
index 0000000..0c7f6b8
--- /dev/null
+++ b/features/devicemanager/o-ran/ru-fh/provider/src/main/java/org/oransc/oam/features/devicemanager/oran/impl/ORanNetworkElement.java
@@ -0,0 +1,146 @@
+/*
+ * ============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.oransc.oam.features.devicemanager.oran.impl;
+
+import java.util.List;
+import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElementService;
+import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.Hardware;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.hardware.Component;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementDeviceType;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.NotificationListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ */
+public class ORanNetworkElement implements NetworkElement {
+
+    private static final Logger log = LoggerFactory.getLogger(ORanNetworkElement.class);
+
+    private final NetconfAccessor netconfAccessor;
+
+    private final DataProvider databaseService;
+
+    private final ORanToInternalDataModel oRanMapper;
+
+    private ListenerRegistration<NotificationListener> oRanListenerRegistrationResult;
+    private @NonNull final ORanChangeNotificationListener oRanListener;
+    private ListenerRegistration<NotificationListener> oRanFaultListenerRegistrationResult;
+    private @NonNull final ORanFaultNotificationListener oRanFaultListener;
+
+    ORanNetworkElement(NetconfAccessor netconfAccess, DataProvider databaseService) {
+        log.info("Create {}",ORanNetworkElement.class.getSimpleName());
+        this.netconfAccessor = netconfAccess;
+        this.databaseService = databaseService;
+
+        this.oRanListenerRegistrationResult = null;
+        this.oRanListener = new ORanChangeNotificationListener(netconfAccessor, databaseService);
+
+        this.oRanFaultListenerRegistrationResult = null;
+        this.oRanFaultListener = new ORanFaultNotificationListener();
+
+        this.oRanMapper = new ORanToInternalDataModel();
+
+    }
+
+    public void initialReadFromNetworkElement() {
+        Hardware hardware = readHardware(netconfAccessor);
+        if (hardware != null) {
+            List<Component> componentList = hardware.getComponent();
+            if (componentList != null) {
+                for (Component component : componentList) {
+                    databaseService.writeInventory( oRanMapper.getInternalEquipment(netconfAccessor.getNodeId(), component));
+                }
+            }
+        }
+    }
+
+    @Override
+    public NetworkElementDeviceType getDeviceType() {
+        return NetworkElementDeviceType.ORAN;
+    }
+
+    private Hardware readHardware(NetconfAccessor accessData) {
+
+        final Class<Hardware> clazzPac = Hardware.class;
+
+        log.info("DBRead Get equipment for class {} from mountpoint {} for uuid {}", clazzPac.getSimpleName(),
+                accessData.getNodeId().getValue());
+
+        InstanceIdentifier<Hardware> hardwareIID =
+                InstanceIdentifier.builder(clazzPac).build();
+
+        Hardware res = accessData.getTransactionUtils().readData(accessData.getDataBroker(), LogicalDatastoreType.OPERATIONAL,
+                hardwareIID);
+
+        return res;
+    }
+
+    @Override
+    public void register() {
+
+        initialReadFromNetworkElement();
+        // Register call back class for receiving notifications
+        this.oRanListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanListener);
+        this.oRanFaultListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanFaultListener);
+        // Register netconf stream
+        netconfAccessor.registerNotificationsStream(NetconfAccessor.DefaultNotificationsStream);
+
+
+    }
+
+    @Override
+    public void deregister() {
+        if (oRanListenerRegistrationResult != null) {
+            this.oRanListenerRegistrationResult.close();
+        }
+        if (oRanFaultListenerRegistrationResult != null) {
+            this.oRanFaultListenerRegistrationResult.close();
+        };
+    }
+
+
+    @Override
+    public NodeId getNodeId() {
+        return netconfAccessor.getNodeId();
+    }
+
+    @Override
+    public <L extends NetworkElementService> Optional<L> getService(Class<L> clazz) {
+        return Optional.empty();
+    }
+
+    @Override
+    public void warmstart() {
+    }
+
+    @Override
+    public Optional<NetconfAccessor> getAcessor() {
+        return Optional.of(netconfAccessor);
+    }
+
+}