Replace Preconditions.CheckNotNull per RequireNonNull
[bgpcep.git] / 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 static java.util.Objects.requireNonNull;
12
13 import com.google.common.annotations.VisibleForTesting;
14 import com.google.common.base.Stopwatch;
15 import com.google.common.net.InetAddresses;
16 import com.google.common.util.concurrent.FutureCallback;
17 import com.google.common.util.concurrent.Futures;
18 import com.google.common.util.concurrent.MoreExecutors;
19 import java.util.Collections;
20 import java.util.List;
21 import java.util.concurrent.Future;
22 import java.util.concurrent.TimeUnit;
23 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
24 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
25 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
26 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
27 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
28 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
29 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
30 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
31 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
32 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.application.rib.tables.routes.Ipv4RoutesCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4RoutesBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteKey;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathId;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPath;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPathBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPref;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPrefBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDisc;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDiscBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Origin;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.OriginBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRib;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibBuilder;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibId;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.ApplicationRibKey;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesBuilder;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
63 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;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.AddPrefixInput;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.AddPrefixOutput;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.AddPrefixOutputBuilder;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.DeletePrefixInput;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.DeletePrefixOutput;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.DeletePrefixOutputBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.OdlBgpAppPeerBenchmarkService;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.output.Result;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.app.peer.benchmark.rev160309.output.ResultBuilder;
73 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
74 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
75 import org.opendaylight.yangtools.yang.common.RpcResult;
76 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
77 import org.slf4j.Logger;
78 import org.slf4j.LoggerFactory;
79
80 public class AppPeerBenchmark implements OdlBgpAppPeerBenchmarkService, TransactionChainListener, AutoCloseable {
81
82     private static final Logger LOG = LoggerFactory.getLogger(AppPeerBenchmark.class);
83
84     private static final AsPath AS_PATH = new AsPathBuilder().build();
85     private static final Origin ORIGIN = new OriginBuilder().setValue(BgpOrigin.Igp).build();
86     private static final MultiExitDisc MED = new MultiExitDiscBuilder().setMed(0L).build();
87     private static final LocalPref LOC_PREF = new LocalPrefBuilder().setPref(100L).build();
88     private static final List<Tables> EMPTY_TABLES = Collections.singletonList(new TablesBuilder()
89         .setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setRoutes(
90             new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().setIpv4Route(Collections.emptyList())
91                 .build()).build()).build());
92
93     private static final String SLASH = "/";
94     private static final String PREFIX = SLASH + "32";
95
96     private static final PathId PATH_ID = new PathId(0L);
97
98     private final BindingTransactionChain txChain;
99     private final RpcRegistration<OdlBgpAppPeerBenchmarkService> rpcRegistration;
100     private final InstanceIdentifier<ApplicationRib> appIID;
101     private final InstanceIdentifier<Ipv4Routes> routesIId;
102     private final String appRibId;
103
104     public AppPeerBenchmark(final DataBroker bindingDataBroker, final RpcProviderRegistry rpcProviderRegistry,
105             final String appRibId) {
106         this.appRibId = requireNonNull(appRibId);
107         this.txChain = bindingDataBroker.createTransactionChain(this);
108
109         this.appIID = InstanceIdentifier.builder(ApplicationRib.class,
110             new ApplicationRibKey(new ApplicationRibId(appRibId))).build();
111         final InstanceIdentifier tablesIId = this.appIID
112                 .child(Tables.class, new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
113         this.routesIId = tablesIId.child(Ipv4Routes.class);
114         this.rpcRegistration = rpcProviderRegistry.addRpcImplementation(OdlBgpAppPeerBenchmarkService.class, this);
115         LOG.info("BGP Application Peer Benchmark Application started.");
116     }
117
118     public void start() {
119         LOG.debug("Instantiating App Peer Benchmark : {}", this.appRibId);
120         final ApplicationRib appRib = new ApplicationRibBuilder().setId(new ApplicationRibId(
121             new ApplicationRibId(this.appRibId))).setTables(EMPTY_TABLES).build();
122
123         final WriteTransaction wTx = this.txChain.newWriteOnlyTransaction();
124         wTx.put(LogicalDatastoreType.CONFIGURATION, this.appIID, appRib);
125         Futures.addCallback(wTx.submit(), new FutureCallback<Void>() {
126             @Override
127             public void onSuccess(final Void result) {
128                 LOG.info("Empty Structure created for Application Peer Benchmark {}", AppPeerBenchmark.this.appRibId);
129             }
130
131             @Override
132             public void onFailure(final Throwable throwable) {
133                 LOG.error("Failed to create Empty Structure for Application Peer Benchmark {}",
134                     AppPeerBenchmark.this.appRibId, throwable);
135             }
136         }, MoreExecutors.directExecutor());
137     }
138
139     @Override
140     public void onTransactionChainFailed(final TransactionChain<?, ?> chain, final AsyncTransaction<?, ?> transaction,
141             final Throwable cause) {
142         LOG.error("Broken chain {} in DatastoreBaAbstractWrite, transaction {}, cause {}", chain,
143                 transaction.getIdentifier(), cause);
144         close();
145     }
146
147     @Override
148     public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
149         LOG.debug("DatastoreBaAbstractWrite closed successfully, chain {}", chain);
150     }
151
152     @Override
153     public Future<RpcResult<AddPrefixOutput>> addPrefix(final AddPrefixInput input) {
154         final long duration = addRoute(input.getPrefix(), input.getNexthop(), input.getCount(), input.getBatchsize());
155         final long rate = countRate(duration, input.getCount());
156
157         final AddPrefixOutputBuilder outputbuilder = new AddPrefixOutputBuilder();
158         outputbuilder.setResult(createResult(input.getCount(), duration, rate));
159         final AddPrefixOutput output = outputbuilder.build();
160         return RpcResultBuilder.success(output).buildFuture();
161     }
162
163     @Override
164     public Future<RpcResult<DeletePrefixOutput>> deletePrefix(final DeletePrefixInput input) {
165         final long duration = deleteRoute(input.getPrefix(), input.getCount(), input.getBatchsize());
166         final long rate = countRate(duration, input.getCount());
167
168         final DeletePrefixOutputBuilder outputbuilder = new DeletePrefixOutputBuilder();
169         outputbuilder.setResult(createResult(input.getCount(), duration, rate));
170         final DeletePrefixOutput output = outputbuilder.build();
171         return RpcResultBuilder.success(output).buildFuture();
172     }
173
174     @Override
175     public void close() {
176         this.rpcRegistration.close();
177         final WriteTransaction dTx = this.txChain.newWriteOnlyTransaction();
178         dTx.delete(LogicalDatastoreType.CONFIGURATION, this.appIID);
179         try {
180             dTx.submit().checkedGet();
181         } catch (final TransactionCommitFailedException e) {
182             LOG.warn("Failed to clean-up BGP Application RIB.", e);
183         }
184         this.txChain.close();
185         LOG.info("BGP Application Peer Benchmark Application closed.");
186     }
187
188     @VisibleForTesting
189     InstanceIdentifier<Ipv4Routes> getIpv4RoutesIID() {
190         return this.routesIId;
191     }
192
193     private long addRoute(final Ipv4Prefix ipv4Prefix, final Ipv4Address nextHop, final long count, final long batch) {
194         final AttributesBuilder attributesBuilder = new AttributesBuilder();
195         attributesBuilder.setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(
196                 new Ipv4NextHopBuilder().setGlobal(new Ipv4Address(nextHop)).build()).build());
197         attributesBuilder.setMultiExitDisc(MED);
198         attributesBuilder.setLocalPref(LOC_PREF);
199         attributesBuilder.setOrigin(ORIGIN);
200         attributesBuilder.setAsPath(AS_PATH);
201         final Attributes attributes = attributesBuilder.build();
202         return processRoutes(ipv4Prefix, count, batch, attributes);
203     }
204
205     private long deleteRoute(final Ipv4Prefix ipv4Prefix, final long count, final long batch) {
206         return processRoutes(ipv4Prefix, count, batch, null);
207     }
208
209     private long processRoutes(final Ipv4Prefix ipv4Prefix, final long count, final long batch,
210         final Attributes attributes) {
211         WriteTransaction wTx = this.txChain.newWriteOnlyTransaction();
212         String address = getAdddressFromPrefix(ipv4Prefix);
213         final Stopwatch stopwatch = Stopwatch.createStarted();
214         for (int i = 1; i <= count; i++) {
215             final Ipv4RouteKey routeKey = new Ipv4RouteKey(PATH_ID, createPrefix(address));
216             final KeyedInstanceIdentifier<Ipv4Route, Ipv4RouteKey> routeIId =
217                 this.routesIId.child(Ipv4Route.class, routeKey);
218             if (attributes != null) {
219                 final Ipv4RouteBuilder ipv4RouteBuilder = new Ipv4RouteBuilder();
220                 ipv4RouteBuilder.setPrefix(routeKey.getPrefix());
221                 ipv4RouteBuilder.setKey(routeKey);
222                 ipv4RouteBuilder.setAttributes(attributes);
223                 final Ipv4Route ipv4Route = ipv4RouteBuilder.build();
224                 wTx.put(LogicalDatastoreType.CONFIGURATION, routeIId,
225                         ipv4Route);
226             } else {
227                 wTx.delete(LogicalDatastoreType.CONFIGURATION, routeIId);
228             }
229             if (i % batch == 0) {
230                 wTx.submit();
231                 wTx = this.txChain.newWriteOnlyTransaction();
232             }
233             address = increasePrefix(address);
234         }
235         wTx.submit();
236         return stopwatch.stop().elapsed(TimeUnit.MILLISECONDS);
237     }
238
239     private static long countRate(final long durationMillis, final long count) {
240         final long durationSec = TimeUnit.MILLISECONDS.toSeconds(durationMillis);
241         if (durationSec != 0) {
242             return count / durationSec;
243         }
244         return count;
245     }
246
247     private static String increasePrefix(final String prefix) {
248         return InetAddresses.increment(InetAddresses.forString(prefix)).getHostAddress();
249     }
250
251     private static Result createResult(final long count, final long duration, final long rate) {
252         return new ResultBuilder().setCount(count).setDuration(duration).setRate(rate).build();
253     }
254
255     private static String getAdddressFromPrefix(final Ipv4Prefix prefix) {
256         return prefix.getValue().split(SLASH)[0];
257     }
258
259     private static Ipv4Prefix createPrefix(final String address) {
260         return new Ipv4Prefix(address + PREFIX);
261     }
262 }