bgp/benchmark-app/src/main/java/org/opendaylight/protocol/bgp/benchmark/app/AppPeerBenchmark.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.protocol.bgp.benchmark.app;
  10
  11 import com.google.common.base.Stopwatch;
  12 import com.google.common.net.InetAddresses;
  13 import java.util.Collections;
  14 import java.util.concurrent.Future;
  15 import java.util.concurrent.TimeUnit;
  16 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  19 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  22 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  23 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  24 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
  25 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.application.rib.tables.routes.Ipv4RoutesCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4RoutesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPath;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPathBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPref;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPrefBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDisc;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDiscBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Origin;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.OriginBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRib;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibId;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibKey;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.AddPrefixInput;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.AddPrefixOutput;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.AddPrefixOutputBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.DeletePrefixInput;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.DeletePrefixOutput;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.DeletePrefixOutputBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.OdlBgpAppPeerBenchmarkService;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.output.Result;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.output.ResultBuilder;
  66 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  67 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  68 import org.opendaylight.yangtools.yang.common.RpcResult;
  69 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  70 import org.slf4j.Logger;
  71 import org.slf4j.LoggerFactory;
  72
  73 public class AppPeerBenchmark implements OdlBgpAppPeerBenchmarkService, TransactionChainListener, AutoCloseable {
  74
  75     private static final Logger LOG = LoggerFactory.getLogger(AppPeerBenchmark.class);
  76
  77     private static final AsPath AS_PATH = new AsPathBuilder().build();
  78     private static final Origin ORIGIN = new OriginBuilder().setValue(BgpOrigin.Igp).build();
  79     private static final MultiExitDisc MED = new MultiExitDiscBuilder().setMed(0L).build();
  80     private static final LocalPref LOC_PREF = new LocalPrefBuilder().setPref(100L).build();
  81
  82     private static final String SLASH = "/";
  83     private static final String PREFIX = SLASH + "32";
  84
  85     private static final PathId PATH_ID = new PathId(0L);
  86
  87     private final BindingTransactionChain txChain;
  88     private final RpcRegistration<OdlBgpAppPeerBenchmarkService> rpcRegistration;
  89     private final InstanceIdentifier<ApplicationRib> iid;
  90     private final InstanceIdentifier<Ipv4Routes> routesIId;
  91
  92     public AppPeerBenchmark(final DataBroker bindingDataBroker, final RpcProviderRegistry rpcProviderRegistry,
  93             final String appRibId) {
  94         this.txChain = bindingDataBroker.createTransactionChain(this);
  95         this.iid = initTable(appRibId);
  96         final InstanceIdentifier tablesIId = this.iid
  97                 .child(Tables.class, new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
  98         this.routesIId = tablesIId.child(Ipv4Routes.class);
  99         this.rpcRegistration = rpcProviderRegistry.addRpcImplementation(OdlBgpAppPeerBenchmarkService.class, this);
 100         LOG.info("BGP Application Peer Benchmark Application started.");
 101     }
 102
 103     @Override
 104     public void onTransactionChainFailed(final TransactionChain<?, ?> chain, final AsyncTransaction<?, ?> transaction,
 105             final Throwable cause) {
 106         LOG.error("Broken chain {} in DatastoreBaAbstractWrite, transaction {}, cause {}", chain,
 107                 transaction.getIdentifier(), cause);
 108     }
 109
 110     @Override
 111     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
 112         LOG.debug("DatastoreBaAbstractWrite closed successfully, chain {}", chain);
 113     }
 114
 115     private InstanceIdentifier<ApplicationRib> initTable(final String appRibId) {
 116         final Tables tables = new TablesBuilder()
 117                 .setAfi(Ipv4AddressFamily.class)
 118                 .setSafi(UnicastSubsequentAddressFamily.class)
 119                 .setRoutes(
 120                         new Ipv4RoutesCaseBuilder().setIpv4Routes(
 121                                 new Ipv4RoutesBuilder().setIpv4Route(Collections.<Ipv4Route> emptyList()).build())
 122                                 .build()).build();
 123
 124         final ApplicationRib appRib = new ApplicationRibBuilder()
 125                 .setId(new ApplicationRibId(new ApplicationRibId(appRibId)))
 126                 .setTables(Collections.singletonList(tables)).build();
 127
 128         final InstanceIdentifier<ApplicationRib> iid = KeyedInstanceIdentifier.builder(ApplicationRib.class,
 129                 new ApplicationRibKey(new ApplicationRibId(appRibId))).build();
 130         final WriteTransaction wTx = this.txChain.newWriteOnlyTransaction();
 131         wTx.put(LogicalDatastoreType.CONFIGURATION, iid, appRib);
 132         wTx.submit();
 133         return iid;
 134     }
 135
 136     @Override
 137     public Future<RpcResult<AddPrefixOutput>> addPrefix(final AddPrefixInput input) {
 138         final long duration = addRoute(input.getPrefix(), input.getNexthop(), input.getCount(), input.getBatchsize());
 139         final long rate = countRate(duration, input.getCount());
 140
 141         final AddPrefixOutputBuilder outputbuilder = new AddPrefixOutputBuilder();
 142         outputbuilder.setResult(createResult(input.getCount(), duration, rate));
 143         final AddPrefixOutput output = outputbuilder.build();
 144         return RpcResultBuilder.success(output).buildFuture();
 145     }
 146
 147     @Override
 148     public Future<RpcResult<DeletePrefixOutput>> deletePrefix(final DeletePrefixInput input) {
 149         final long duration = deleteRoute(input.getPrefix(), input.getCount(), input.getBatchsize());
 150         final long rate = countRate(duration, input.getCount());
 151
 152         final DeletePrefixOutputBuilder outputbuilder = new DeletePrefixOutputBuilder();
 153         outputbuilder.setResult(createResult(input.getCount(), duration, rate));
 154         final DeletePrefixOutput output = outputbuilder.build();
 155         return RpcResultBuilder.success(output).buildFuture();
 156     }
 157
 158     @Override
 159     public void close() {
 160         this.rpcRegistration.close();
 161         final WriteTransaction dTx = this.txChain.newWriteOnlyTransaction();
 162         dTx.delete(LogicalDatastoreType.CONFIGURATION, this.iid);
 163         try {
 164             dTx.submit().checkedGet();
 165         } catch (final TransactionCommitFailedException e) {
 166             LOG.warn("Failed to clean-up BGP Application RIB.");
 167         }
 168         this.txChain.close();
 169         LOG.info("BGP Application Peer Benchmark Application closed.");
 170     }
 171
 172     private long addRoute(final Ipv4Prefix ipv4Prefix, final Ipv4Address ipv4Address, final long count, final long batch) {
 173         final AttributesBuilder attributesBuilder = new AttributesBuilder();
 174         attributesBuilder.setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(
 175                 new Ipv4NextHopBuilder().setGlobal(new Ipv4Address(ipv4Address)).build()).build());
 176         attributesBuilder.setMultiExitDisc(MED);
 177         attributesBuilder.setLocalPref(LOC_PREF);
 178         attributesBuilder.setOrigin(ORIGIN);
 179         attributesBuilder.setAsPath(AS_PATH);
 180         final Attributes attributes = attributesBuilder.build();
 181         return processRoutes(ipv4Prefix, count, batch, attributes);
 182     }
 183
 184     private long deleteRoute(final Ipv4Prefix ipv4Prefix, final long count, final long batch) {
 185         return processRoutes(ipv4Prefix, count, batch, null);
 186     }
 187
 188     private long processRoutes(final Ipv4Prefix ipv4Prefix, final long count, final long batch, final Attributes attributes) {
 189         WriteTransaction wTx = this.txChain.newWriteOnlyTransaction();
 190         String address = getAdddressFromPrefix(ipv4Prefix);
 191         final Stopwatch stopwatch = Stopwatch.createStarted();
 192         for (int i = 1; i <= count; i++) {
 193             final Ipv4RouteKey routeKey = new Ipv4RouteKey(PATH_ID, createPrefix(address));
 194             final KeyedInstanceIdentifier<Ipv4Route, Ipv4RouteKey> routeIId = this.routesIId.child(Ipv4Route.class, routeKey);
 195             if (attributes != null) {
 196                 final Ipv4RouteBuilder ipv4RouteBuilder = new Ipv4RouteBuilder();
 197                 ipv4RouteBuilder.setPrefix(routeKey.getPrefix());
 198                 ipv4RouteBuilder.setKey(routeKey);
 199                 ipv4RouteBuilder.setAttributes(attributes);
 200                 final Ipv4Route ipv4Route = ipv4RouteBuilder.build();
 201                 wTx.put(LogicalDatastoreType.CONFIGURATION, routeIId,
 202                         ipv4Route);
 203             } else {
 204                 wTx.delete(LogicalDatastoreType.CONFIGURATION, routeIId);
 205             }
 206             if (i % batch == 0) {
 207                 wTx.submit();
 208                 wTx = this.txChain.newWriteOnlyTransaction();
 209             }
 210             address = increasePrefix(address);
 211         }
 212         wTx.submit();
 213         return stopwatch.stop().elapsed(TimeUnit.MILLISECONDS);
 214     }
 215
 216     private static long countRate(final long durationMillis, final long count) {
 217         final long durationSec = TimeUnit.MILLISECONDS.toSeconds(durationMillis);
 218         if (durationSec != 0) {
 219             return count / durationSec;
 220         }
 221         return count;
 222     }
 223
 224     private static String increasePrefix(final String prefix) {
 225         return InetAddresses.increment(InetAddresses.forString(prefix)).getHostAddress();
 226     }
 227
 228     private static Result createResult(final long count, final long duration, final long rate) {
 229         return new ResultBuilder().setCount(count).setDuration(duration).setRate(rate).build();
 230     }
 231
 232     private static String getAdddressFromPrefix(final Ipv4Prefix prefix) {
 233         return prefix.getValue().split(SLASH)[0];
 234     }
 235
 236     private static Ipv4Prefix createPrefix(final String address) {
 237         return new Ipv4Prefix(address + PREFIX);
 238     }
 239 }