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