| /* |
| * Copyright 2016 The gRPC Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.grpc.benchmarks.driver; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import io.grpc.ManagedChannel; |
| import io.grpc.benchmarks.Utils; |
| import io.grpc.benchmarks.proto.Control; |
| import io.grpc.benchmarks.proto.Stats; |
| import io.grpc.benchmarks.proto.WorkerServiceGrpc; |
| import io.grpc.netty.NettyChannelBuilder; |
| import io.grpc.stub.StreamObserver; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Basic tests for {@link io.grpc.benchmarks.driver.LoadWorker} |
| */ |
| @RunWith(JUnit4.class) |
| public class LoadWorkerTest { |
| |
| |
| private static final int TIMEOUT = 5; |
| private static final Control.ClientArgs MARK = Control.ClientArgs.newBuilder() |
| .setMark(Control.Mark.newBuilder().setReset(true).build()) |
| .build(); |
| |
| private LoadWorker worker; |
| private ManagedChannel channel; |
| private WorkerServiceGrpc.WorkerServiceStub workerServiceStub; |
| private LinkedBlockingQueue<Stats.ClientStats> marksQueue; |
| |
| @Before |
| public void setup() throws Exception { |
| int port = Utils.pickUnusedPort(); |
| worker = new LoadWorker(port, 0); |
| worker.start(); |
| channel = NettyChannelBuilder.forAddress("localhost", port).usePlaintext().build(); |
| workerServiceStub = WorkerServiceGrpc.newStub(channel); |
| marksQueue = new LinkedBlockingQueue<Stats.ClientStats>(); |
| } |
| |
| @Test |
| public void runUnaryBlockingClosedLoop() throws Exception { |
| Control.ServerArgs.Builder serverArgsBuilder = Control.ServerArgs.newBuilder(); |
| serverArgsBuilder.getSetupBuilder() |
| .setServerType(Control.ServerType.ASYNC_SERVER) |
| .setAsyncServerThreads(4) |
| .setPort(0) |
| .getPayloadConfigBuilder().getSimpleParamsBuilder().setRespSize(1000); |
| int serverPort = startServer(serverArgsBuilder.build()); |
| |
| Control.ClientArgs.Builder clientArgsBuilder = Control.ClientArgs.newBuilder(); |
| String serverAddress = "localhost:" + serverPort; |
| clientArgsBuilder.getSetupBuilder() |
| .setClientType(Control.ClientType.SYNC_CLIENT) |
| .setRpcType(Control.RpcType.UNARY) |
| .setClientChannels(2) |
| .setOutstandingRpcsPerChannel(2) |
| .addServerTargets(serverAddress); |
| clientArgsBuilder.getSetupBuilder().getPayloadConfigBuilder().getSimpleParamsBuilder() |
| .setReqSize(1000) |
| .setRespSize(1000); |
| clientArgsBuilder.getSetupBuilder().getHistogramParamsBuilder() |
| .setResolution(0.01) |
| .setMaxPossible(60000000000.0); |
| StreamObserver<Control.ClientArgs> clientObserver = startClient(clientArgsBuilder.build()); |
| assertWorkOccurred(clientObserver); |
| } |
| |
| @Test |
| public void runUnaryAsyncClosedLoop() throws Exception { |
| Control.ServerArgs.Builder serverArgsBuilder = Control.ServerArgs.newBuilder(); |
| serverArgsBuilder.getSetupBuilder() |
| .setServerType(Control.ServerType.ASYNC_SERVER) |
| .setAsyncServerThreads(4) |
| .setPort(0) |
| .getPayloadConfigBuilder().getSimpleParamsBuilder().setRespSize(1000); |
| int serverPort = startServer(serverArgsBuilder.build()); |
| |
| Control.ClientArgs.Builder clientArgsBuilder = Control.ClientArgs.newBuilder(); |
| String serverAddress = "localhost:" + serverPort; |
| clientArgsBuilder.getSetupBuilder() |
| .setClientType(Control.ClientType.ASYNC_CLIENT) |
| .setClientChannels(2) |
| .setRpcType(Control.RpcType.UNARY) |
| .setOutstandingRpcsPerChannel(1) |
| .setAsyncClientThreads(4) |
| .addServerTargets(serverAddress); |
| clientArgsBuilder.getSetupBuilder().getPayloadConfigBuilder().getSimpleParamsBuilder() |
| .setReqSize(1000) |
| .setRespSize(1000); |
| clientArgsBuilder.getSetupBuilder().getHistogramParamsBuilder() |
| .setResolution(0.01) |
| .setMaxPossible(60000000000.0); |
| StreamObserver<Control.ClientArgs> clientObserver = startClient(clientArgsBuilder.build()); |
| assertWorkOccurred(clientObserver); |
| } |
| |
| @Test |
| public void runPingPongAsyncClosedLoop() throws Exception { |
| Control.ServerArgs.Builder serverArgsBuilder = Control.ServerArgs.newBuilder(); |
| serverArgsBuilder.getSetupBuilder() |
| .setServerType(Control.ServerType.ASYNC_SERVER) |
| .setAsyncServerThreads(4) |
| .setPort(0) |
| .getPayloadConfigBuilder().getSimpleParamsBuilder().setRespSize(1000); |
| int serverPort = startServer(serverArgsBuilder.build()); |
| |
| Control.ClientArgs.Builder clientArgsBuilder = Control.ClientArgs.newBuilder(); |
| String serverAddress = "localhost:" + serverPort; |
| clientArgsBuilder.getSetupBuilder() |
| .setClientType(Control.ClientType.ASYNC_CLIENT) |
| .setClientChannels(2) |
| .setRpcType(Control.RpcType.STREAMING) |
| .setOutstandingRpcsPerChannel(1) |
| .setAsyncClientThreads(4) |
| .addServerTargets(serverAddress); |
| clientArgsBuilder.getSetupBuilder().getPayloadConfigBuilder().getSimpleParamsBuilder() |
| .setReqSize(1000) |
| .setRespSize(1000); |
| clientArgsBuilder.getSetupBuilder().getHistogramParamsBuilder() |
| .setResolution(0.01) |
| .setMaxPossible(60000000000.0); |
| StreamObserver<Control.ClientArgs> clientObserver = startClient(clientArgsBuilder.build()); |
| assertWorkOccurred(clientObserver); |
| } |
| |
| @Test |
| public void runGenericPingPongAsyncClosedLoop() throws Exception { |
| Control.ServerArgs.Builder serverArgsBuilder = Control.ServerArgs.newBuilder(); |
| serverArgsBuilder.getSetupBuilder() |
| .setServerType(Control.ServerType.ASYNC_GENERIC_SERVER) |
| .setAsyncServerThreads(4) |
| .setPort(0) |
| .getPayloadConfigBuilder().getBytebufParamsBuilder().setReqSize(1000).setRespSize(1000); |
| int serverPort = startServer(serverArgsBuilder.build()); |
| |
| Control.ClientArgs.Builder clientArgsBuilder = Control.ClientArgs.newBuilder(); |
| String serverAddress = "localhost:" + serverPort; |
| clientArgsBuilder.getSetupBuilder() |
| .setClientType(Control.ClientType.ASYNC_CLIENT) |
| .setClientChannels(2) |
| .setRpcType(Control.RpcType.STREAMING) |
| .setOutstandingRpcsPerChannel(1) |
| .setAsyncClientThreads(4) |
| .addServerTargets(serverAddress); |
| clientArgsBuilder.getSetupBuilder().getPayloadConfigBuilder().getBytebufParamsBuilder() |
| .setReqSize(1000) |
| .setRespSize(1000); |
| clientArgsBuilder.getSetupBuilder().getHistogramParamsBuilder() |
| .setResolution(0.01) |
| .setMaxPossible(60000000000.0); |
| StreamObserver<Control.ClientArgs> clientObserver = startClient(clientArgsBuilder.build()); |
| assertWorkOccurred(clientObserver); |
| } |
| |
| private void assertWorkOccurred(StreamObserver<Control.ClientArgs> clientObserver) |
| throws InterruptedException { |
| |
| Stats.ClientStats stat = null; |
| for (int i = 0; i < 3; i++) { |
| // Poll until we get some stats |
| Thread.sleep(300); |
| clientObserver.onNext(MARK); |
| stat = marksQueue.poll(TIMEOUT, TimeUnit.SECONDS); |
| if (stat == null) { |
| fail("Did not receive stats"); |
| } |
| if (stat.getLatencies().getCount() > 10) { |
| break; |
| } |
| } |
| clientObserver.onCompleted(); |
| assertTrue(stat.hasLatencies()); |
| assertTrue(stat.getLatencies().getCount() < stat.getLatencies().getSum()); |
| double mean = stat.getLatencies().getSum() / stat.getLatencies().getCount(); |
| System.out.println("Mean " + mean + " us"); |
| assertTrue(mean > stat.getLatencies().getMinSeen()); |
| assertTrue(mean < stat.getLatencies().getMaxSeen()); |
| } |
| |
| private StreamObserver<Control.ClientArgs> startClient(Control.ClientArgs clientArgs) |
| throws InterruptedException { |
| final CountDownLatch clientReady = new CountDownLatch(1); |
| StreamObserver<Control.ClientArgs> clientObserver = workerServiceStub.runClient( |
| new StreamObserver<Control.ClientStatus>() { |
| @Override |
| public void onNext(Control.ClientStatus value) { |
| clientReady.countDown(); |
| if (value.hasStats()) { |
| marksQueue.add(value.getStats()); |
| } |
| } |
| |
| @Override |
| public void onError(Throwable t) { |
| } |
| |
| @Override |
| public void onCompleted() { |
| } |
| }); |
| |
| // Start the client |
| clientObserver.onNext(clientArgs); |
| if (!clientReady.await(TIMEOUT, TimeUnit.SECONDS)) { |
| fail("Client failed to start"); |
| } |
| return clientObserver; |
| } |
| |
| private int startServer(Control.ServerArgs serverArgs) throws InterruptedException { |
| final AtomicInteger serverPort = new AtomicInteger(); |
| final CountDownLatch serverReady = new CountDownLatch(1); |
| StreamObserver<Control.ServerArgs> serverObserver = |
| workerServiceStub.runServer(new StreamObserver<Control.ServerStatus>() { |
| @Override |
| public void onNext(Control.ServerStatus value) { |
| serverPort.set(value.getPort()); |
| serverReady.countDown(); |
| } |
| |
| @Override |
| public void onError(Throwable t) { |
| } |
| |
| @Override |
| public void onCompleted() { |
| } |
| }); |
| // trigger server startup |
| serverObserver.onNext(serverArgs); |
| if (!serverReady.await(TIMEOUT, TimeUnit.SECONDS)) { |
| fail("Server failed to start"); |
| } |
| return serverPort.get(); |
| } |
| } |