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.commons.InterfaceMetaUtils;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  18 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 import java.math.BigInteger;
  23 import java.util.ArrayList;
  24 import java.util.List;
  25
  26 public class OvsInterfaceTopologyStateRemoveHelper {
  27     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceTopologyStateRemoveHelper.class);
  28
  29     public static List<ListenableFuture<Void>> removePortFromBridge(InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid,
  30                                                                OvsdbBridgeAugmentation bridgeOld, DataBroker dataBroker) {
  31         List<ListenableFuture<Void>> futures = new ArrayList<>();
  32         WriteTransaction t = dataBroker.newWriteOnlyTransaction();;
  33
  34         String dpId = bridgeOld.getDatapathId().getValue().replaceAll("[^\\d.]", "");
  35         if (dpId == null) {
  36             LOG.warn("Got Null DPID for Bridge: {}", bridgeOld);
  37             return futures;
  38         }
  39
  40         dpId = dpId.replaceAll("[^\\d.]", "");
  41         BigInteger ovsdbDpId = new BigInteger(dpId,16);
  42         BridgeRefEntryKey bridgeRefEntryKey = new BridgeRefEntryKey(ovsdbDpId);
  43         InstanceIdentifier<BridgeRefEntry> bridgeEntryId =
  44                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(bridgeRefEntryKey);
  45         t.delete(LogicalDatastoreType.OPERATIONAL, bridgeEntryId);
  46
  47         futures.add(t.submit());
  48         return futures;
  49     }
  50 }