benchmark/ntfbenchmark/src/main/java/ntfbenchmark/impl/NtfbenchmarkProvider.java

   1 /*
   2  * Copyright (c) 2015 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 ntfbenchmark.impl;
   9
  10 import static com.google.common.base.Verify.verifyNotNull;
  11 import static java.util.Objects.requireNonNull;
  12
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import java.util.ArrayList;
  15 import java.util.concurrent.ExecutionException;
  16 import java.util.concurrent.ExecutorService;
  17 import java.util.concurrent.Executors;
  18 import java.util.concurrent.TimeUnit;
  19 import javax.annotation.PreDestroy;
  20 import javax.inject.Inject;
  21 import javax.inject.Singleton;
  22 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  23 import org.opendaylight.mdsal.binding.api.NotificationService;
  24 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbench.payload.rev150709.Ntfbench;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.StartTest;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.StartTestInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.StartTestInput.ProducerType;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.StartTestOutput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.StartTestOutputBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.TestStatus;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.TestStatusInput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.TestStatusOutput;
  34 import org.opendaylight.yangtools.concepts.Registration;
  35 import org.opendaylight.yangtools.yang.common.RpcResult;
  36 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  37 import org.opendaylight.yangtools.yang.common.Uint32;
  38 import org.osgi.service.component.annotations.Activate;
  39 import org.osgi.service.component.annotations.Component;
  40 import org.osgi.service.component.annotations.Deactivate;
  41 import org.osgi.service.component.annotations.Reference;
  42 import org.osgi.service.component.annotations.RequireServiceComponentRuntime;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 @Singleton
  47 @Component(service = {})
  48 @RequireServiceComponentRuntime
  49 public final class NtfbenchmarkProvider implements AutoCloseable {
  50     private static final Logger LOG = LoggerFactory.getLogger(NtfbenchmarkProvider.class);
  51     private static final int TEST_TIMEOUT = 5;
  52
  53     private final NotificationService listenService;
  54     private final NotificationPublishService publishService;
  55     private final Registration reg;
  56
  57     @Inject
  58     @Activate
  59     public NtfbenchmarkProvider(@Reference final NotificationService listenService,
  60             @Reference final NotificationPublishService publishService,
  61             @Reference final RpcProviderService rpcService) {
  62         this.listenService = requireNonNull(listenService);
  63         this.publishService = requireNonNull(publishService);
  64         reg = rpcService.registerRpcImplementations((TestStatus) this::testStatus, (StartTest) this::startTest);
  65         LOG.debug("NtfbenchmarkProvider initiated");
  66     }
  67
  68     @Override
  69     @PreDestroy
  70     @Deactivate
  71     public void close() {
  72         reg.close();
  73         LOG.info("NtfbenchmarkProvider closed");
  74     }
  75
  76     private ListenableFuture<RpcResult<StartTestOutput>> startTest(final StartTestInput input) {
  77         final int producerCount = input.getProducers().intValue();
  78         final int listenerCount = input.getListeners().intValue();
  79         final int iterations = input.getIterations().intValue();
  80         final int payloadSize = input.getIterations().intValue();
  81
  82         final var producers = new ArrayList<AbstractNtfbenchProducer>(producerCount);
  83         for (int i = 0; i < producerCount; i++) {
  84             producers.add(new NtfbenchBlockingProducer(publishService, iterations, payloadSize));
  85         }
  86         int expectedCntPerListener = producerCount * iterations;
  87
  88         final var listeners = new ArrayList<NtfbenchTestListener>(listenerCount);
  89         final var registrations = new ArrayList<Registration>(listenerCount);
  90         for (int i = 0; i < listenerCount; i++) {
  91             final NtfbenchTestListener listener;
  92             if (input.getProducerType() == ProducerType.BLOCKING) {
  93                 listener = new NtfbenchWTCListener(payloadSize, expectedCntPerListener);
  94             } else {
  95                 listener = new NtfbenchTestListener(payloadSize);
  96             }
  97             listeners.add(listener);
  98             registrations.add(listenService.registerListener(Ntfbench.class, listener));
  99         }
 100
 101         try {
 102             final ExecutorService executor = Executors.newFixedThreadPool(input.getProducers().intValue());
 103
 104             LOG.info("Test Started");
 105             final long startTime = System.nanoTime();
 106
 107             for (int i = 0; i < input.getProducers().intValue(); i++) {
 108                 // FIXME: fools RV_RETURN_VALUE_IGNORED_BAD_PRACTICE for now, but we should check some more
 109                 verifyNotNull(executor.submit(producers.get(i)));
 110             }
 111             executor.shutdown();
 112             try {
 113                 executor.awaitTermination(TEST_TIMEOUT, TimeUnit.MINUTES);
 114                 for (var listener : listeners) {
 115                     listener.getAllDone().get();
 116                 }
 117             } catch (final InterruptedException | ExecutionException e) {
 118                 LOG.error("Out of time: test did not finish within the {} min deadline ", TEST_TIMEOUT, e);
 119             }
 120
 121             final long producerEndTime = System.nanoTime();
 122             final long producerElapsedTime = producerEndTime - startTime;
 123
 124             long allListeners = 0;
 125             long allProducersOk = 0;
 126             long allProducersError = 0;
 127
 128             for (var listener : listeners) {
 129                 allListeners += listener.getReceived();
 130             }
 131
 132             final long listenerElapsedTime = producerEndTime - startTime;
 133
 134             LOG.info("Test Done");
 135
 136             for (final AbstractNtfbenchProducer abstractNtfbenchProducer : producers) {
 137                 allProducersOk += abstractNtfbenchProducer.getNtfOk();
 138                 allProducersError += abstractNtfbenchProducer.getNtfError();
 139             }
 140
 141             final StartTestOutput output = new StartTestOutputBuilder()
 142                 .setProducerElapsedTime(Uint32.valueOf(producerElapsedTime / 1000000))
 143                 .setListenerElapsedTime(Uint32.valueOf(listenerElapsedTime / 1000000))
 144                 .setListenerOk(Uint32.valueOf(allListeners))
 145                 .setProducerOk(Uint32.valueOf(allProducersOk))
 146                 .setProducerError(Uint32.valueOf(allProducersError))
 147                 .setProducerRate(
 148                     Uint32.valueOf((allProducersOk + allProducersError) * 1000000000 / producerElapsedTime))
 149                 .setListenerRate(Uint32.valueOf(allListeners * 1000000000 / listenerElapsedTime))
 150                 .build();
 151             return RpcResultBuilder.success(output).buildFuture();
 152         } finally {
 153             registrations.forEach(Registration::close);
 154         }
 155     }
 156
 157     private ListenableFuture<RpcResult<TestStatusOutput>> testStatus(final TestStatusInput input) {
 158         throw new UnsupportedOperationException("Not implemented");
 159     }
 160 }