1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.performance.http;
19
20 import java.util.logging.Logger;
21
22 import org.apache.commons.performance.ClientThread;
23 import org.apache.commons.performance.LoadGenerator;
24 import org.apache.commons.performance.Statistics;
25
26 /**
27 * Simple http load / performance tester, providing another LoadGenerator
28 * example.
29 *
30 * Uses Commons Digester to parse and load configuration and spawns
31 * HTTPClientThread instances to generate load and gather statistics.
32 *
33 */
34
35 public class HttpSoak extends LoadGenerator {
36
37 private String url;
38 private String method;
39 private int socketTimeout;
40 private String successKey;
41
42 /** Nothing to do here yet */
43 protected void init() throws Exception {}
44
45 protected ClientThread makeClientThread(
46 long iterations, long minDelay, long maxDelay, double sigma,
47 String delayType, long rampPeriod, long peakPeriod,
48 long troughPeriod, String cycleType, String rampType,
49 Logger logger, Statistics stats) {
50
51 return new HttpClientThread(iterations, minDelay, maxDelay,
52 sigma, delayType, rampPeriod, peakPeriod,
53 troughPeriod, cycleType, rampType, logger,
54 stats, url, method, socketTimeout, successKey);
55 }
56
57 /**
58 * Add http client configuration to parameters loaded by super.
59 * Also set config file name.
60 */
61 protected void configure() throws Exception {
62
63 super.configure(); // loads run configuration
64
65 digester.addCallMethod("configuration/http",
66 "configureHttp", 4);
67 digester.addCallParam("configuration/http/url", 0);
68 digester.addCallParam("configuration/http/method", 1);
69 digester.addCallParam("configuration/http/socket-timeout", 2);
70 digester.addCallParam("configuration/http/success-key", 3);
71
72 this.configFile = "config-http.xml";
73 }
74
75 // ------------------------------------------------------------------------
76 // Configuration methods specific to this LoadGenerator invoked by Digester
77 // when superclass execute calls digester.parse.
78 // ------------------------------------------------------------------------
79 public void configureHttp(String url,
80 String method, String socketTimeout, String successKey) {
81 this.url = url;
82 this.method = method;
83 this.socketTimeout = Integer.parseInt(socketTimeout);
84 this.successKey = successKey;
85 }
86 }