1/* 2 * Copyright (C) 2014 Square, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16package com.squareup.okhttp.benchmarks; 17 18import java.io.IOException; 19import java.io.InputStream; 20import java.net.URL; 21import java.util.concurrent.LinkedBlockingQueue; 22import java.util.concurrent.ThreadPoolExecutor; 23import java.util.concurrent.TimeUnit; 24 25/** Any HTTP client with a blocking API. */ 26abstract class SynchronousHttpClient implements HttpClient { 27 ThreadPoolExecutor executor; 28 int targetBacklog; 29 30 @Override public void prepare(Benchmark benchmark) { 31 this.targetBacklog = benchmark.targetBacklog; 32 executor = new ThreadPoolExecutor(benchmark.concurrencyLevel, benchmark.concurrencyLevel, 33 1, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>()); 34 } 35 36 @Override public void enqueue(URL url) { 37 executor.execute(request(url)); 38 } 39 40 @Override public boolean acceptingJobs() { 41 return executor.getQueue().size() < targetBacklog; 42 } 43 44 static long readAllAndClose(InputStream in) throws IOException { 45 byte[] buffer = new byte[1024]; 46 long total = 0; 47 for (int count; (count = in.read(buffer)) != -1; ) { 48 total += count; 49 } 50 in.close(); 51 return total; 52 } 53 54 abstract Runnable request(URL url); 55} 56