2 * Copyright (c) 2015 Cisco Systems, Inc. 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.protocol.bmp.parser.tlv;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static java.util.Objects.requireNonNull;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.Unpooled;
15 import org.opendaylight.protocol.bgp.parser.spi.AddressFamilyRegistry;
16 import org.opendaylight.protocol.bgp.parser.spi.SubsequentAddressFamilyRegistry;
17 import org.opendaylight.protocol.bmp.spi.parser.BmpDeserializationException;
18 import org.opendaylight.protocol.bmp.spi.parser.BmpTlvParser;
19 import org.opendaylight.protocol.bmp.spi.parser.BmpTlvSerializer;
20 import org.opendaylight.protocol.bmp.spi.parser.TlvUtil;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Gauge64;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Tlv;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.stat.tlvs.PerAfiSafiLocRibTlv;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.stat.tlvs.PerAfiSafiLocRibTlvBuilder;
25 import org.opendaylight.yangtools.yang.common.netty.ByteBufUtils;
27 public class StatType010TlvHandler implements BmpTlvParser, BmpTlvSerializer {
28 public static final int TYPE = 10;
30 private final AddressFamilyRegistry afiRegistry;
31 private final SubsequentAddressFamilyRegistry safiRegistry;
33 public StatType010TlvHandler(final AddressFamilyRegistry afiReg, final SubsequentAddressFamilyRegistry safiReg) {
34 this.afiRegistry = requireNonNull(afiReg, "AddressFamily cannot be null");
35 this.safiRegistry = requireNonNull(safiReg, "SubsequentAddressFamily cannot be null");
39 public void serializeTlv(final Tlv tlv, final ByteBuf output) {
40 checkArgument(tlv instanceof PerAfiSafiLocRibTlv, "PerAfiSafiLocRibInTlv is mandatory.");
41 final PerAfiSafiLocRibTlv perAfiSafi = (PerAfiSafiLocRibTlv) tlv;
43 final ByteBuf buffer = Unpooled.buffer();
44 final Integer afiInt = this.afiRegistry.numberForClass(perAfiSafi.getAfi());
45 buffer.writeShort(afiInt != null ? afiInt : 0);
46 buffer.writeByte(this.safiRegistry.numberForClass(perAfiSafi.getSafi()));
47 ByteBufUtils.write(buffer, perAfiSafi.getCount().getValue());
48 TlvUtil.formatTlv(TYPE, buffer, output);
52 public Tlv parseTlv(final ByteBuf buffer) throws BmpDeserializationException {
56 return new PerAfiSafiLocRibTlvBuilder()
57 .setAfi(this.afiRegistry.classForFamily(buffer.readUnsignedShort()))
58 .setSafi(this.safiRegistry.classForFamily(buffer.readUnsignedByte()))
59 .setCount(new Gauge64(ByteBufUtils.readUint64(buffer))).build();