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.List;
  16 import java.util.concurrent.ExecutionException;
  17 import java.util.concurrent.ExecutorService;
  18 import java.util.concurrent.Executors;
  19 import java.util.concurrent.TimeUnit;
  20 import javax.annotation.PreDestroy;
  21 import javax.inject.Inject;
  22 import javax.inject.Singleton;
  23 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  24 import org.opendaylight.mdsal.binding.api.NotificationService;
  25 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.NtfbenchmarkService;
  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.TestStatusInput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ntfbenchmark.rev150105.TestStatusOutput;
  33 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  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, NtfbenchmarkService {
  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.registerRpcImplementation(NtfbenchmarkService.class, this);
  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     @Override
  77     public ListenableFuture<RpcResult<StartTestOutput>> startTest(final StartTestInput input) {
  78         final int producerCount = input.getProducers().intValue();
  79         final int listenerCount = input.getListeners().intValue();
  80         final int iterations = input.getIterations().intValue();
  81         final int payloadSize = input.getIterations().intValue();
  82
  83         final List<AbstractNtfbenchProducer> producers = new ArrayList<>(producerCount);
  84         final List<ListenerRegistration<NtfbenchTestListener>> listeners = new ArrayList<>(listenerCount);
  85         for (int i = 0; i < producerCount; i++) {
  86             producers.add(new NtfbenchBlockingProducer(publishService, iterations, payloadSize));
  87         }
  88         int expectedCntPerListener = producerCount * iterations;
  89
  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(listenService.registerNotificationListener(listener));
  98         }
  99
 100         try {
 101             final ExecutorService executor = Executors.newFixedThreadPool(input.getProducers().intValue());
 102
 103             LOG.info("Test Started");
 104             final long startTime = System.nanoTime();
 105
 106             for (int i = 0; i < input.getProducers().intValue(); i++) {
 107                 // FIXME: fools RV_RETURN_VALUE_IGNORED_BAD_PRACTICE for now, but we should check some more
 108                 verifyNotNull(executor.submit(producers.get(i)));
 109             }
 110             executor.shutdown();
 111             try {
 112                 executor.awaitTermination(TEST_TIMEOUT, TimeUnit.MINUTES);
 113                 for (ListenerRegistration<NtfbenchTestListener> listenerRegistration : listeners) {
 114                     listenerRegistration.getInstance().getAllDone().get();
 115                 }
 116             } catch (final InterruptedException | ExecutionException e) {
 117                 LOG.error("Out of time: test did not finish within the {} min deadline ", TEST_TIMEOUT);
 118             }
 119
 120             final long producerEndTime = System.nanoTime();
 121             final long producerElapsedTime = producerEndTime - startTime;
 122
 123             long allListeners = 0;
 124             long allProducersOk = 0;
 125             long allProducersError = 0;
 126
 127             for (final ListenerRegistration<NtfbenchTestListener> listenerRegistration : listeners) {
 128                 allListeners += listenerRegistration.getInstance().getReceived();
 129             }
 130
 131             final long listenerElapsedTime = producerEndTime - startTime;
 132
 133             LOG.info("Test Done");
 134
 135             for (final AbstractNtfbenchProducer abstractNtfbenchProducer : producers) {
 136                 allProducersOk += abstractNtfbenchProducer.getNtfOk();
 137                 allProducersError += abstractNtfbenchProducer.getNtfError();
 138             }
 139
 140             final StartTestOutput output = new StartTestOutputBuilder()
 141                 .setProducerElapsedTime(Uint32.valueOf(producerElapsedTime / 1000000))
 142                 .setListenerElapsedTime(Uint32.valueOf(listenerElapsedTime / 1000000))
 143                 .setListenerOk(Uint32.valueOf(allListeners))
 144                 .setProducerOk(Uint32.valueOf(allProducersOk))
 145                 .setProducerError(Uint32.valueOf(allProducersError))
 146                 .setProducerRate(
 147                     Uint32.valueOf((allProducersOk + allProducersError) * 1000000000 / producerElapsedTime))
 148                 .setListenerRate(Uint32.valueOf(allListeners * 1000000000 / listenerElapsedTime))
 149                 .build();
 150             return RpcResultBuilder.success(output).buildFuture();
 151         } finally {
 152             for (final ListenerRegistration<NtfbenchTestListener> listenerRegistration : listeners) {
 153                 listenerRegistration.close();
 154             }
 155         }
 156     }
 157
 158     @Override
 159     public ListenableFuture<RpcResult<TestStatusOutput>> testStatus(final TestStatusInput input) {
 160         throw new UnsupportedOperationException("Not implemented");
 161     }
 162 }