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import java.io.*;
import java.net.*;
import java.util.Date;
import java.util.regex.*;
public class wcs_benchmark {
static String hostname;
static int wcs_port = 5280;
static int users;
static int offset = 0;
static HttpURLConnection httpcon;
static String sids[]; // he we store the sids from logged in users
/* default values as they are used in jabber testsuite */
static String user_prefix = "test_";
static String pass = "password";
static int num_threads = 16;
static Thread threads[];
static String default_message = "HalloWelt";
public static void usage() {
System.out.println("java wcs_benchmark <host>:[port] <users> [offset]");
System.exit(0);
}
public static String getURL(String url) {
try {
httpcon = (HttpURLConnection)(new URL("http",hostname,wcs_port,url)).openConnection();
// System.out.println(httpcon.getResponseMessage());
BufferedReader br = new BufferedReader(new InputStreamReader(httpcon.getInputStream()));
String content;
String retval = "";
while ((content = br.readLine()) != null) { retval += content; }
br.close();
return retval;
} catch (IOException e) {
System.err.println(e.toString());
return null;
}
}
public static void main(String args[]) {
/* do some command line parsing */
if (args.length < 2 || args.length > 3)
usage();
if (args[0].indexOf(':') != -1) {
hostname = args[0].substring(0,args[0].indexOf(':'));
wcs_port = (new Integer(args[0].substring(args[0].indexOf(':')+1))).intValue();
} else
hostname = args[0];
users = (new Integer(args[1])).intValue();
sids = new String[users];
if (args.length == 3)
offset = new Integer(args[2]).intValue();
threads = new Thread[num_threads];
/*
* log in users
*/
System.out.print("Logging in "+ users+" users ");
Date starttime = new Date();
Pattern sid = Pattern.compile(".*jabber.sid='(.*)';.*");
for (int i=offset; i<users+offset; i++) {
String url = "/login-sid.js?jid="+user_prefix+i+"@"+hostname+"&pass="+pass;
Matcher m = sid.matcher(getURL(url));
if (m.matches())
sids[i-offset] = m.group(1);
else {
System.err.println("Couldn't get sid for user test_"+i);
System.exit(1);
}
/* send presence */
getURL("/presence.js?sid="+sids[i-offset]+"&status=available");
/* get roster */
getURL("/roster.js?sid="+sids[i-offset]);
System.out.print(".");
}
Date endtime = new Date();
System.out.println(" done (" + (endtime.getTime()-starttime.getTime())/1000.0 + "sec.)");
// for (int i=0;i<sids.length;i++)
// System.out.println(sids[i]);
/*
* created workers and let them work
*/
// for (int i=0; i<threads.length; i++)
// threads[i] = new Thread(new BenchmarkWorker(i));
// for (int i=0; i<threads.length; i++)
// threads[i].start();
// for (int i=0; i<threads.length; i++)
// threads[i].join();
int request_counter = 0;
java.util.Random rand = new java.util.Random();
starttime = new Date();
int num_requests = 10000;
while (request_counter++ < num_requests) {
String urls[];
if (request_counter%10==0) {
urls = new String[4];
urls[0] = "/logout-sid.js?sid=";
urls[1] = "/login-sid.js";
urls[2] = "/presence.js?sid=";
urls[3] = "/roster.js?sid=";
System.out.print(" L");
} else if (request_counter%3==0) {
urls = new String[1];
urls[0] = "/message.js?body="+default_message+"&sid=";
System.out.print(" M");
} else {
urls = new String[1];
urls[0] = "/cache.js?sid=";
}
// choose user
int user = rand.nextInt(users);
// System.out.print(" "+user);
for (int i=0; i<urls.length; i++) {
String url;
if (urls[i].indexOf("login-sid") != -1) {
url = urls[i] + "?jid="+user_prefix+user+"@"+hostname+"&pass="+pass;
Matcher m = sid.matcher(getURL(url));
if (m.matches())
sids[i] = m.group(1);
else {
System.err.println("Couldn't get sid for user test_"+i);
System.exit(1);
}
} else {
url = urls[i] + sids[user];
getURL(url);
}
}
}
endtime = new Date();
double duration = (endtime.getTime()-starttime.getTime())/1000.0;
System.out.println(" 1000 requests served in " + duration + "sec. ("+num_requests/duration+"/sec)");
/*
* log out users
*/
System.out.print("Logging out users ");
for (int i=0; i<users; i++) {
String url = "/logout-sid.js?sid="+sids[i];
getURL(url);
System.out.print('.');
}
System.out.println(" done.");
}
}
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