benchmark/rpcbenchmark/src/main/java/rpcbenchmark/impl/RpcbenchmarkProvider.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 rpcbenchmark.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.Set;
  17 import java.util.concurrent.ExecutorService;
  18 import java.util.concurrent.Executors;
  19 import java.util.concurrent.TimeUnit;
  20 import java.util.concurrent.atomic.AtomicReference;
  21 import javax.annotation.PreDestroy;
  22 import javax.inject.Inject;
  23 import javax.inject.Singleton;
  24 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  25 import org.opendaylight.mdsal.binding.api.RpcService;
  26 import org.opendaylight.yang.gen.v1.rpcbench.payload.rev150702.RpcbenchRpcRoutes;
  27 import org.opendaylight.yang.gen.v1.rpcbench.payload.rev150702.rpcbench.rpc.routes.RpcRoute;
  28 import org.opendaylight.yang.gen.v1.rpcbench.payload.rev150702.rpcbench.rpc.routes.RpcRouteKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.StartTest;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.StartTestInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.StartTestOutput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.StartTestOutputBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.TestStatus;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.TestStatusInput;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.TestStatusOutput;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.TestStatusOutput.ExecStatus;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rpcbenchmark.rev150702.TestStatusOutputBuilder;
  38 import org.opendaylight.yangtools.concepts.Registration;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.common.RpcResult;
  41 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  42 import org.opendaylight.yangtools.yang.common.Uint32;
  43 import org.osgi.service.component.annotations.Activate;
  44 import org.osgi.service.component.annotations.Component;
  45 import org.osgi.service.component.annotations.Deactivate;
  46 import org.osgi.service.component.annotations.Reference;
  47 import org.osgi.service.component.annotations.RequireServiceComponentRuntime;
  48 import org.slf4j.Logger;
  49 import org.slf4j.LoggerFactory;
  50
  51 @Singleton
  52 @Component(service = {})
  53 @RequireServiceComponentRuntime
  54 public final class RpcbenchmarkProvider implements AutoCloseable {
  55     private static final Logger LOG = LoggerFactory.getLogger(RpcbenchmarkProvider.class);
  56     private static final int TEST_TIMEOUT = 5;
  57
  58     private final AtomicReference<ExecStatus> execStatus = new AtomicReference<>(ExecStatus.Idle);
  59     private final RpcProviderService providerRegistry;
  60     private final RpcService consumerRegistry;
  61     private final GlobalBindingRTCServer globalServer;
  62     private final Registration reg;
  63
  64     @Inject
  65     @Activate
  66     public RpcbenchmarkProvider(@Reference final RpcProviderService providerRegistry,
  67             @Reference final RpcService consumerRegistry) {
  68         this.providerRegistry = requireNonNull(providerRegistry);
  69         this.consumerRegistry = requireNonNull(consumerRegistry);
  70         globalServer = new GlobalBindingRTCServer(providerRegistry);
  71         reg = providerRegistry.registerRpcImplementations((TestStatus) this::testStatus, (StartTest) this::startTest);
  72         LOG.info("RpcbenchmarkProvider initiated");
  73     }
  74
  75     @Override
  76     @Deactivate
  77     @PreDestroy
  78     public void close() {
  79         globalServer.close();
  80         reg.close();
  81         LOG.info("RpcbenchmarkProvider closed");
  82     }
  83
  84     private ListenableFuture<RpcResult<StartTestOutput>> startTest(final StartTestInput input) {
  85         LOG.debug("startTest {}", input);
  86
  87         final RTCClient client;
  88         RoutedBindingRTCServer routed = null;
  89
  90         switch (input.getOperation()) {
  91             case ROUTEDRTC:
  92                 List<InstanceIdentifier<?>> routeIid = new ArrayList<>();
  93                 for (int i = 0; i < input.getNumServers().intValue(); i++) {
  94                     routeIid.add(InstanceIdentifier.create(RpcbenchRpcRoutes.class)
  95                         .child(RpcRoute.class, new RpcRouteKey(Integer.toString(i))));
  96                 }
  97
  98                 routed = new RoutedBindingRTCServer(providerRegistry, Set.copyOf(routeIid));
  99                 client = new RoutedBindingRTClient(consumerRegistry, input.getPayloadSize().intValue(), routeIid);
 100                 break;
 101
 102             case GLOBALRTC:
 103                 client = new GlobalBindingRTCClient(consumerRegistry, input.getPayloadSize().intValue());
 104                 break;
 105
 106             default:
 107                 LOG.error("Unsupported server/client type {}", input.getOperation());
 108                 throw new IllegalArgumentException("Unsupported server/client type" + input.getOperation());
 109         }
 110
 111         try {
 112             ExecutorService executor = Executors.newFixedThreadPool(input.getNumClients().intValue());
 113
 114             final Runnable testRun = () -> client.runTest(input.getIterations().intValue());
 115
 116             LOG.info("Test Started");
 117             final long startTime = System.nanoTime();
 118
 119             for (int i = 0; i < input.getNumClients().intValue(); i++) {
 120                 // FIXME: fools RV_RETURN_VALUE_IGNORED_BAD_PRACTICE, but we should check more
 121                 verifyNotNull(executor.submit(testRun));
 122             }
 123
 124             executor.shutdown();
 125             try {
 126                 executor.awaitTermination(TEST_TIMEOUT, TimeUnit.MINUTES);
 127             } catch (final InterruptedException e) {
 128                 LOG.error("Out of time: test did not finish within the {} min deadline ", TEST_TIMEOUT);
 129             }
 130
 131             long endTime = System.nanoTime();
 132             LOG.info("Test Done");
 133
 134             long elapsedTime = endTime - startTime;
 135
 136             StartTestOutput output = new StartTestOutputBuilder()
 137                                             .setRate(Uint32.ZERO)
 138                                             .setGlobalRtcClientError(Uint32.valueOf(client.getRpcError()))
 139                                             .setGlobalRtcClientOk(Uint32.valueOf(client.getRpcOk()))
 140                                             .setExecTime(Uint32.valueOf(TimeUnit.NANOSECONDS.toMillis(elapsedTime)))
 141                                             .setRate(Uint32.valueOf(
 142                                                 (client.getRpcOk() + client.getRpcError()) * 1000000000 / elapsedTime))
 143                                             .build();
 144             return RpcResultBuilder.success(output).buildFuture();
 145         } finally {
 146             if (routed != null) {
 147                 routed.close();
 148             }
 149         }
 150     }
 151
 152     private ListenableFuture<RpcResult<TestStatusOutput>> testStatus(final TestStatusInput input) {
 153         LOG.info("testStatus");
 154         TestStatusOutput output = new TestStatusOutputBuilder()
 155                                         .setGlobalServerCnt(Uint32.valueOf(globalServer.getNumRpcs()))
 156                                         .setExecStatus(execStatus.get())
 157                                         .build();
 158         return RpcResultBuilder.success(output).buildFuture();
 159     }
 160
 161 }