bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/AdjRIBsTransactionImpl.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. 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.protocol.bgp.rib.impl;
   9
  10 import com.google.common.base.Preconditions;
  11 import com.google.common.util.concurrent.CheckedFuture;
  12
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15
  16 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  19 import org.opendaylight.protocol.bgp.rib.impl.spi.AdjRIBsOut;
  20 import org.opendaylight.protocol.bgp.rib.spi.AdjRIBsTransaction;
  21 import org.opendaylight.protocol.bgp.rib.spi.BGPObjectComparator;
  22 import org.opendaylight.protocol.bgp.rib.spi.Peer;
  23 import org.opendaylight.protocol.bgp.rib.spi.RouteEncoder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.AttributesBuilder;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 class AdjRIBsTransactionImpl implements AdjRIBsTransaction {
  33     private static final Logger LOG = LoggerFactory.getLogger(AdjRIBsTransactionImpl.class);
  34     private final BGPObjectComparator comparator;
  35     private final WriteTransaction trans;
  36     private final Map<Peer, AdjRIBsOut> ribs;
  37
  38     AdjRIBsTransactionImpl(final Map<Peer, AdjRIBsOut> ribs, final BGPObjectComparator comparator, final WriteTransaction writeTransaction) {
  39         this.comparator = Preconditions.checkNotNull(comparator);
  40         this.trans = Preconditions.checkNotNull(writeTransaction);
  41         this.ribs = Preconditions.checkNotNull(ribs);
  42     }
  43
  44     @Override
  45     public void setUptodate(final InstanceIdentifier<Tables> basePath, final boolean uptodate) {
  46         final InstanceIdentifier<Attributes> aid = basePath.child(Attributes.class);
  47         trans.merge(LogicalDatastoreType.OPERATIONAL, aid, new AttributesBuilder().setUptodate(uptodate).build());
  48         LOG.debug("Table {} switching uptodate to {}", basePath, uptodate);
  49     }
  50
  51     public CheckedFuture<Void, TransactionCommitFailedException> commit() {
  52         return trans.submit();
  53     }
  54
  55     @Override
  56     public BGPObjectComparator comparator() {
  57         return comparator;
  58     }
  59
  60     @Override
  61     public <K, V extends Route> void advertise(final RouteEncoder ribOut, final K key, final InstanceIdentifier<V> id, final Peer peer, final V obj) {
  62         trans.put(LogicalDatastoreType.OPERATIONAL, id, obj, true);
  63         for (Entry<Peer, AdjRIBsOut> e : ribs.entrySet()) {
  64             if (e.getKey() != peer) {
  65                 e.getValue().put(ribOut, key, obj);
  66             }
  67         }
  68     }
  69
  70     @Override
  71     public <K, V extends Route> void withdraw(final RouteEncoder ribOut, final K key, final InstanceIdentifier<V> id) {
  72         trans.delete(LogicalDatastoreType.OPERATIONAL, id);
  73         for (AdjRIBsOut r : ribs.values()) {
  74             r.put(ribOut, key, null);
  75         }
  76     }
  77 }