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1
6 package fr.jayasoft.ivy.resolver;
7
8 import java.net.URL  ;
9
10 import fr.jayasoft.ivy.url.URLHandler;
11 import fr.jayasoft.ivy.url.URLHandlerRegistry;
12
13
16 public class IBiblioHelper {
17 private static boolean _checked = false;
18 private static String _mirror = null;
19 private static URLHandler handler = URLHandlerRegistry.getHttp();
20 public static String getIBiblioMirror() throws Exception {
21 String [] mirrors = new String [] {
29 "http://ftp.up.ac.za/pub/linux/maven",
30 "http://mirrors.sunsite.dk/maven",
31 "http://public.planetmirror.com/pub/maven",
32 "http://www.ibiblio.org/maven"
33 };
34 String [] mirrorsRoot = new String [] {
35 "http://ftp.up.ac.za/pub/linux/maven",
36 "http://mirrors.sunsite.dk/maven",
37 "http://public.planetmirror.com/pub/maven",
38 "http://www.ibiblio.org/maven"
39 };
40 if (!_checked) {
41 long best = -1;
42 for (int i = 0; i < mirrors.length; i++) {
43 long start = System.currentTimeMillis();
44 if (handler.isReachable(new URL (mirrors[i]), 300)) {
45 long took = System.currentTimeMillis() - start;
46 System.out.println("reached "+mirrors[i]+" in "+took+"ms");
47 if (best == -1 || took < best) {
48 best = took;
49 _mirror = mirrorsRoot[i];
50 }
51 }
52 }
53 if (_mirror == null) {
54 System.out.println("No ibiblio mirror available: no ibiblio test done");
55 }
56 }
57 return _mirror;
58 }
59
60 public static void main(String [] args) throws Exception {
61 long start = System.currentTimeMillis();
62 String biblioMirror = getIBiblioMirror();
63 System.out.println("best mirror is "+biblioMirror+ " - found in "+(System.currentTimeMillis() - start)+"ms");
64 }
65
66 }
67 |
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