legato-api/src/main/java/org/opendaylight/unimgr/mef/legato/LegatoEecProfileController.java

   1 /*
   2  * Copyright (c) 2018 Xoriant Corporation and others. All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.unimgr.mef.legato;
  10
  11 import com.google.common.base.Optional;
  12
  13 import java.util.Collections;
  14
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  17 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.unimgr.api.UnimgrDataTreeChangeListener;
  20 import org.opendaylight.unimgr.mef.legato.util.LegatoConstants;
  21 import org.opendaylight.unimgr.mef.legato.util.LegatoUtils;
  22 import org.opendaylight.yang.gen.v1.urn.mef.yang.mef.global.rev171215.MefGlobal;
  23 import org.opendaylight.yang.gen.v1.urn.mef.yang.mef.global.rev171215.mef.global.EecProfiles;
  24 import org.opendaylight.yang.gen.v1.urn.mef.yang.mef.global.rev171215.mef.global.EecProfilesBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.mef.yang.mef.global.rev171215.mef.global.eec.profiles.Profile;
  26 import org.opendaylight.yang.gen.v1.urn.mef.yang.mef.global.rev171215.mef.global.eec.profiles.ProfileKey;
  27 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32
  33 /**
  34  * @author sanket.shirode@Xoriant.com
  35  */
  36
  37 public class LegatoEecProfileController extends UnimgrDataTreeChangeListener<Profile> {
  38
  39     private static final Logger LOG = LoggerFactory.getLogger(LegatoEecProfileController.class);
  40     private ListenerRegistration<LegatoEecProfileController> dataTreeChangeListenerRegistration;
  41     private static final InstanceIdentifier<Profile> EEC_PROFILE_IID = InstanceIdentifier.builder(MefGlobal.class)
  42             .child(EecProfiles.class).child(Profile.class).build();
  43
  44     public LegatoEecProfileController(DataBroker dataBroker) {
  45         super(dataBroker);
  46         registerListener();
  47     }
  48
  49     private void registerListener() {
  50         LOG.info("Initializing LegatoSlsProfileController:init() ");
  51
  52         dataTreeChangeListenerRegistration = dataBroker.registerDataTreeChangeListener(
  53                 new DataTreeIdentifier<Profile>(LogicalDatastoreType.CONFIGURATION, EEC_PROFILE_IID), this);
  54
  55     }
  56
  57     @Override
  58     public void close() throws Exception {
  59         if (dataTreeChangeListenerRegistration != null) {
  60             dataTreeChangeListenerRegistration.close();
  61         }
  62     }
  63
  64     @Override
  65     public void add(DataTreeModification<Profile> newDataObject) {
  66         LOG.info("  Node Added  " + newDataObject.getRootNode().getIdentifier());
  67         addToOperationalDB(newDataObject.getRootNode().getDataAfter());
  68     }
  69
  70     public void addToOperationalDB(Profile profile) {
  71         try {
  72             assert profile != null;
  73             EecProfiles eecProfiles = new EecProfilesBuilder().setProfile(Collections.singletonList(profile)).build();
  74             InstanceIdentifier<EecProfiles> profilesTx = InstanceIdentifier.create(MefGlobal.class)
  75                     .child(EecProfiles.class);
  76             LegatoUtils.addToOperationalDB(eecProfiles, profilesTx, dataBroker);
  77         } catch (Exception ex) {
  78             LOG.error("error: ", ex);
  79         }
  80     }
  81
  82     @Override
  83     public void remove(DataTreeModification<Profile> removedDataObject) {
  84         if (removedDataObject.getRootNode() != null && removedDataObject.getRootPath() != null) {
  85             LOG.info("  Node removed  " + removedDataObject.getRootNode().getIdentifier());
  86             try {
  87                 assert removedDataObject.getRootNode().getDataBefore() != null;
  88                 deleteFromOperationalDB(removedDataObject.getRootNode().getDataBefore());
  89             } catch (Exception ex) {
  90                 LOG.error("error: ", ex);
  91             }
  92         }
  93     }
  94
  95     public void deleteFromOperationalDB(Profile profile) {
  96         assert profile != null;
  97         LegatoUtils.deleteFromOperationalDB(
  98                 InstanceIdentifier.create(MefGlobal.class).child(EecProfiles.class)
  99                         .child(Profile.class, new ProfileKey(profile.getId())), dataBroker);
 100     }
 101
 102
 103     @Override
 104     public void update(DataTreeModification<Profile> modifiedDataObject) {
 105         if (modifiedDataObject.getRootNode() != null && modifiedDataObject.getRootPath() != null) {
 106             LOG.info("  Node modified  " + modifiedDataObject.getRootNode().getIdentifier());
 107             LOG.info(" inside updateNode()");
 108             try {
 109                 assert modifiedDataObject.getRootNode().getDataAfter() != null;
 110                 updateFromOperationalDB(modifiedDataObject.getRootNode().getDataAfter());
 111             } catch (Exception ex) {
 112                 LOG.error("error: ", ex);
 113             }
 114         }
 115     }
 116
 117     @SuppressWarnings("unchecked")
 118     public void updateFromOperationalDB(Profile profile) {
 119         assert profile != null;
 120         InstanceIdentifier<Profile> instanceIdentifier = InstanceIdentifier.create(MefGlobal.class)
 121                 .child(EecProfiles.class).child(Profile.class, new ProfileKey(profile.getId()));
 122         Optional<Profile> optionalProfile =
 123                 (Optional<Profile>) LegatoUtils.readProfile(LegatoConstants.EEC_PROFILES,
 124                         dataBroker, LogicalDatastoreType.CONFIGURATION, instanceIdentifier);
 125         if (optionalProfile.isPresent()) {
 126             LegatoUtils.deleteFromOperationalDB(instanceIdentifier, dataBroker);
 127             addToOperationalDB(optionalProfile.get());
 128         }
 129     }
 130
 131 }