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