| /* |
| * $HeadURL$ |
| * $Revision$ |
| * $Date$ |
| * |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.http.contrib.benchmark; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.Socket; |
| |
| import javax.net.SocketFactory; |
| import javax.net.ssl.SSLSocketFactory; |
| |
| import org.apache.http.ConnectionReuseStrategy; |
| import org.apache.http.Header; |
| import org.apache.http.HeaderIterator; |
| import org.apache.http.HttpEntity; |
| import org.apache.http.HttpException; |
| import org.apache.http.HttpHost; |
| import org.apache.http.HttpRequest; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.HttpStatus; |
| import org.apache.http.impl.DefaultConnectionReuseStrategy; |
| import org.apache.http.impl.DefaultHttpClientConnection; |
| import org.apache.http.params.BasicHttpParams; |
| import org.apache.http.params.HttpParams; |
| import org.apache.http.params.DefaultedHttpParams; |
| import org.apache.http.protocol.BasicHttpProcessor; |
| import org.apache.http.protocol.HTTP; |
| import org.apache.http.protocol.HttpContext; |
| import org.apache.http.protocol.BasicHttpContext; |
| import org.apache.http.protocol.ExecutionContext; |
| import org.apache.http.protocol.HttpRequestExecutor; |
| import org.apache.http.protocol.RequestConnControl; |
| import org.apache.http.protocol.RequestContent; |
| import org.apache.http.protocol.RequestExpectContinue; |
| import org.apache.http.protocol.RequestTargetHost; |
| import org.apache.http.protocol.RequestUserAgent; |
| import org.apache.http.util.EntityUtils; |
| |
| /** |
| * Worker thread for the {@link HttpBenchmark HttpBenchmark}. |
| * |
| * |
| * <!-- empty lines above to avoid 'svn diff' context problems --> |
| * @version $Revision$ |
| * |
| * @since 4.0 |
| */ |
| public class BenchmarkWorker implements Runnable { |
| |
| private byte[] buffer = new byte[4096]; |
| private final int verbosity; |
| private final HttpParams params; |
| private final HttpContext context; |
| private final BasicHttpProcessor httpProcessor; |
| private final HttpRequestExecutor httpexecutor; |
| private final ConnectionReuseStrategy connstrategy; |
| private final HttpRequest request; |
| private final HttpHost targetHost; |
| private final int count; |
| private final boolean keepalive; |
| private final Stats stats = new Stats(); |
| |
| public BenchmarkWorker( |
| final HttpParams params, |
| int verbosity, |
| final HttpRequest request, |
| final HttpHost targetHost, |
| int count, |
| boolean keepalive) { |
| |
| super(); |
| this.params = params; |
| this.context = new BasicHttpContext(null); |
| this.request = request; |
| this.targetHost = targetHost; |
| this.count = count; |
| this.keepalive = keepalive; |
| |
| this.httpProcessor = new BasicHttpProcessor(); |
| this.httpexecutor = new HttpRequestExecutor(); |
| |
| // Required request interceptors |
| this.httpProcessor.addInterceptor(new RequestContent()); |
| this.httpProcessor.addInterceptor(new RequestTargetHost()); |
| // Recommended request interceptors |
| this.httpProcessor.addInterceptor(new RequestConnControl()); |
| this.httpProcessor.addInterceptor(new RequestUserAgent()); |
| this.httpProcessor.addInterceptor(new RequestExpectContinue()); |
| |
| this.connstrategy = new DefaultConnectionReuseStrategy(); |
| this.verbosity = verbosity; |
| } |
| |
| public void run() { |
| |
| HttpResponse response = null; |
| DefaultHttpClientConnection conn = new DefaultHttpClientConnection(); |
| |
| String hostname = targetHost.getHostName(); |
| int port = targetHost.getPort(); |
| if (port == -1) { |
| port = 80; |
| } |
| |
| // Populate the execution context |
| this.context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn); |
| this.context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, this.targetHost); |
| this.context.setAttribute(ExecutionContext.HTTP_REQUEST, this.request); |
| |
| stats.start(); |
| request.setParams(new DefaultedHttpParams(new BasicHttpParams(), this.params)); |
| for (int i = 0; i < count; i++) { |
| |
| try { |
| resetHeader(request); |
| if (!conn.isOpen()) { |
| Socket socket = null; |
| if ("https".equals(targetHost.getSchemeName())) { |
| SocketFactory socketFactory = SSLSocketFactory.getDefault(); |
| socket = socketFactory.createSocket(hostname, port); |
| } else { |
| socket = new Socket(hostname, port); |
| } |
| conn.bind(socket, params); |
| } |
| |
| try { |
| // Prepare request |
| this.httpexecutor.preProcess(this.request, this.httpProcessor, this.context); |
| // Execute request and get a response |
| response = this.httpexecutor.execute(this.request, conn, this.context); |
| // Finalize response |
| this.httpexecutor.postProcess(response, this.httpProcessor, this.context); |
| |
| } catch (HttpException e) { |
| stats.incWriteErrors(); |
| if (this.verbosity >= 2) { |
| System.err.println("Failed HTTP request : " + e.getMessage()); |
| } |
| continue; |
| } |
| |
| verboseOutput(response); |
| |
| if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { |
| stats.incSuccessCount(); |
| } else { |
| stats.incFailureCount(); |
| continue; |
| } |
| |
| HttpEntity entity = response.getEntity(); |
| String charset = EntityUtils.getContentCharSet(entity); |
| if (charset == null) { |
| charset = HTTP.DEFAULT_CONTENT_CHARSET; |
| } |
| long contentlen = 0; |
| if (entity != null) { |
| InputStream instream = entity.getContent(); |
| int l = 0; |
| while ((l = instream.read(this.buffer)) != -1) { |
| stats.incTotalBytesRecv(l); |
| contentlen += l; |
| if (this.verbosity >= 4) { |
| String s = new String(this.buffer, 0, l, charset); |
| System.out.print(s); |
| } |
| } |
| instream.close(); |
| } |
| |
| if (this.verbosity >= 4) { |
| System.out.println(); |
| System.out.println(); |
| } |
| |
| if (!keepalive || !this.connstrategy.keepAlive(response, this.context)) { |
| conn.close(); |
| } |
| stats.setContentLength(contentlen); |
| |
| } catch (IOException ex) { |
| ex.printStackTrace(); |
| stats.incFailureCount(); |
| if (this.verbosity >= 2) { |
| System.err.println("I/O error: " + ex.getMessage()); |
| } |
| } |
| |
| } |
| stats.finish(); |
| |
| if (response != null) { |
| Header header = response.getFirstHeader("Server"); |
| if (header != null) { |
| stats.setServerName(header.getValue()); |
| } |
| } |
| |
| try { |
| conn.close(); |
| } catch (IOException ex) { |
| ex.printStackTrace(); |
| stats.incFailureCount(); |
| if (this.verbosity >= 2) { |
| System.err.println("I/O error: " + ex.getMessage()); |
| } |
| } |
| } |
| |
| private void verboseOutput(HttpResponse response) { |
| if (this.verbosity >= 3) { |
| System.out.println(">> " + request.getRequestLine().toString()); |
| Header[] headers = request.getAllHeaders(); |
| for (int h = 0; h < headers.length; h++) { |
| System.out.println(">> " + headers[h].toString()); |
| } |
| System.out.println(); |
| } |
| if (this.verbosity >= 2) { |
| System.out.println(response.getStatusLine().getStatusCode()); |
| } |
| if (this.verbosity >= 3) { |
| System.out.println("<< " + response.getStatusLine().toString()); |
| Header[] headers = response.getAllHeaders(); |
| for (int h = 0; h < headers.length; h++) { |
| System.out.println("<< " + headers[h].toString()); |
| } |
| System.out.println(); |
| } |
| } |
| |
| private static void resetHeader(final HttpRequest request) { |
| for (HeaderIterator it = request.headerIterator(); it.hasNext();) { |
| Header header = it.nextHeader(); |
| if (!(header instanceof DefaultHeader)) { |
| it.remove(); |
| } |
| } |
| } |
| |
| public Stats getStats() { |
| return stats; |
| } |
| } |