| /* |
| * Copyright 2018 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.internal; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| import io.grpc.InternalChannelz; |
| import io.grpc.InternalChannelz.ServerStats; |
| import io.grpc.InternalChannelz.SocketStats; |
| import io.grpc.InternalInstrumented; |
| import io.grpc.InternalLogId; |
| import java.util.concurrent.TimeUnit; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Mode; |
| import org.openjdk.jmh.annotations.OutputTimeUnit; |
| import org.openjdk.jmh.annotations.Param; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| |
| /** |
| * Javadoc. |
| */ |
| @State(Scope.Benchmark) |
| public class ChannelzBenchmark { |
| // Number of items already present |
| @Param({"10", "100", "1000", "10000"}) |
| public int preexisting; |
| |
| public InternalChannelz channelz = new InternalChannelz(); |
| |
| public InternalInstrumented<ServerStats> serverToRemove; |
| |
| public InternalInstrumented<ServerStats> serverToAdd; |
| |
| public InternalInstrumented<ServerStats> serverForServerSocket; |
| public InternalInstrumented<SocketStats> serverSocketToAdd; |
| public InternalInstrumented<SocketStats> serverSocketToRemove; |
| |
| /** |
| * Javadoc. |
| */ |
| @Setup |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| public void setUp() { |
| serverToRemove = create(); |
| channelz.addServer(serverToRemove); |
| |
| serverForServerSocket = create(); |
| channelz.addServer(serverForServerSocket); |
| |
| serverSocketToRemove = create(); |
| channelz.addClientSocket(serverSocketToRemove); |
| channelz.addServerSocket(serverForServerSocket, serverSocketToRemove); |
| |
| populate(preexisting); |
| |
| serverToAdd = create(); |
| serverSocketToAdd = create(); |
| } |
| |
| private void populate(int count) { |
| for (int i = 0; i < count; i++) { |
| // for addNavigable / removeNavigable |
| InternalInstrumented<ServerStats> srv = create(); |
| channelz.addServer(srv); |
| |
| // for add / remove |
| InternalInstrumented<SocketStats> sock = create(); |
| channelz.addClientSocket(sock); |
| |
| // for addServerSocket / removeServerSocket |
| channelz.addServerSocket(serverForServerSocket, sock); |
| } |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SampleTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void addNavigable() { |
| channelz.addServer(serverToAdd); |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SampleTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void add() { |
| channelz.addClientSocket(serverSocketToAdd); |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SampleTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void addServerSocket() { |
| channelz.addServerSocket(serverForServerSocket, serverSocketToAdd); |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SampleTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void removeNavigable() { |
| channelz.removeServer(serverToRemove); |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SampleTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void remove() { |
| channelz.removeClientSocket(serverSocketToRemove); |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SampleTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void removeServerSocket() { |
| channelz.removeServerSocket(serverForServerSocket, serverSocketToRemove); |
| } |
| |
| private static <T> InternalInstrumented<T> create() { |
| return new InternalInstrumented<T>() { |
| final InternalLogId id = InternalLogId.allocate("fake-tag"); |
| |
| @Override |
| public ListenableFuture<T> getStats() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public InternalLogId getLogId() { |
| return id; |
| } |
| }; |
| } |
| } |