2 * Copyright © 2017 AT&T and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.transportpce.olm.util;
10 import java.util.Optional;
11 import java.util.concurrent.ExecutionException;
12 import java.util.concurrent.TimeUnit;
13 import java.util.concurrent.TimeoutException;
14 import org.opendaylight.mdsal.binding.api.DataBroker;
15 import org.opendaylight.mdsal.binding.api.ReadTransaction;
16 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
17 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.GetPmInput;
19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.GetPmOutputBuilder;
20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.Network;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.OpenroadmNodeVersion;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.network.Nodes;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.network.NodesKey;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 public final class OlmUtils {
30 private static final Logger LOG = LoggerFactory.getLogger(OlmUtils.class);
31 private static long DATABROKER_READ_TIMEOUT_SECONDS = 120;
34 * This static method returns the port mapping {@link Nodes} for node.
37 * Unique identifier for the mounted netconf node
39 * Databroker used to read data from data store.
40 * @return {@link Nodes } from portMapping for given nodeId
42 public static Optional<Nodes> getNode(String nodeId, DataBroker db) {
43 InstanceIdentifier<Nodes> nodesIID = InstanceIdentifier.create(Network.class)
44 .child(Nodes.class, new NodesKey(nodeId));
45 try (ReadTransaction readTransaction = db.newReadOnlyTransaction()) {
46 return readTransaction.read(LogicalDatastoreType.CONFIGURATION, nodesIID)
47 .get(DATABROKER_READ_TIMEOUT_SECONDS, TimeUnit.SECONDS);
48 } catch (InterruptedException | ExecutionException | TimeoutException ex) {
49 LOG.error("Unable to read Portmapping for nodeId {}", nodeId, ex);
50 return Optional.empty();
55 * This method retrieves list of current PMs for given nodeId,
56 * resourceType, resourceName and Granularity.Currently vendorExtentions
57 * are excluded but can be added back based on requirement
60 * 1. pmFetch This operation traverse through current PM list and gets PM for
61 * given NodeId and Resource name
64 * Input parameter from the olm yang model get-pm rpc
65 * @param deviceTransactionManager
67 * @param openRoadmVersion
68 * OpenRoadm version number
70 * @return Result of the request list of PM readings
72 public static GetPmOutputBuilder pmFetch(GetPmInput input, DeviceTransactionManager deviceTransactionManager,
73 OpenroadmNodeVersion openRoadmVersion) {
74 LOG.info("Getting PM Data for NodeId: {} ResourceType: {} ResourceName: {}", input.getNodeId(),
75 input.getResourceType(), input.getResourceIdentifier());
76 GetPmOutputBuilder pmOutputBuilder;
77 switch (openRoadmVersion.getIntValue()) {
79 pmOutputBuilder = OlmUtils121.pmFetch(input, deviceTransactionManager);
82 pmOutputBuilder = OlmUtils221.pmFetch(input, deviceTransactionManager);
85 pmOutputBuilder = OlmUtils710.pmFetch(input, deviceTransactionManager);
88 LOG.error("Unrecognized OpenRoadm version");
89 pmOutputBuilder = new GetPmOutputBuilder();
91 return pmOutputBuilder;