interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/statehelpers/OvsInterfaceTopologyStateRemoveHelper.java

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. 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 package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.statehelpers;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  15 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 import java.math.BigInteger;
  24 import java.util.ArrayList;
  25 import java.util.List;
  26
  27 public class OvsInterfaceTopologyStateRemoveHelper {
  28     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceTopologyStateRemoveHelper.class);
  29
  30     public static List<ListenableFuture<Void>> removePortFromBridge(InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid,
  31                                                                OvsdbBridgeAugmentation bridgeOld, DataBroker dataBroker) {
  32         List<ListenableFuture<Void>> futures = new ArrayList<>();
  33         WriteTransaction t = dataBroker.newWriteOnlyTransaction();;
  34         BigInteger dpnId = IfmUtil.getDpnId(bridgeOld.getDatapathId());
  35
  36         if (dpnId == null) {
  37             LOG.warn("Got Null DPID for Bridge: {}", bridgeOld);
  38             return futures;
  39         }
  40         BridgeRefEntryKey bridgeRefEntryKey = new BridgeRefEntryKey(dpnId);
  41         InstanceIdentifier<BridgeRefEntry> bridgeEntryId =
  42                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(bridgeRefEntryKey);
  43         t.delete(LogicalDatastoreType.OPERATIONAL, bridgeEntryId);
  44
  45         futures.add(t.submit());
  46         return futures;
  47     }
  48 }