diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/rankmirrors | 98 |
1 files changed, 58 insertions, 40 deletions
diff --git a/scripts/rankmirrors b/scripts/rankmirrors index 64293440..b2cfd18c 100644 --- a/scripts/rankmirrors +++ b/scripts/rankmirrors @@ -23,9 +23,6 @@ import os, sys, datetime, time, socket, urllib2 from optparse import OptionParser -# TODO: handle KeyboardInterrupt better, print list of already timed -# servers and then exit. Easier if program is function-ized. - def createOptParser(): usage = "usage: %prog [options] MIRRORFILE | URL" description = "Ranks pacman mirrors by their connection and opening " \ @@ -33,27 +30,28 @@ def createOptParser(): "can also rank one mirror if the URL is provided." parser = OptionParser(usage = usage, description = description) parser.add_option("-n", type = "int", dest = "num", default = 0, - help = "number of servers to output, 0 for all") + help = "number of servers to output, 0 for all") parser.add_option("-t", "--times", action = "store_true", - dest = "times", default = False, - help = "only output mirrors and their response times") + dest = "times", default = False, + help = "only output mirrors and their response times") parser.add_option("-u", "--url", action = "store_true", dest = "url", - default=False, help="test a specific url") + default = False, help = "test a specific url") parser.add_option("-v", "--verbose", action = "store_true", - dest = "verbose", default = False, help ="be verbose in output") + dest = "verbose", default = False, + help = "be verbose in ouptut") return parser def timeCmd(cmd): - before = time.time(); + before = time.time() try: - cmd(); + cmd() except KeyboardInterrupt, ki: raise ki except socket.timeout, ioe: return 'timeout' except Exception, e: return 'unreachable' - return time.time() - before; + return time.time() - before def talkToServer(serverUrl): opener = urllib2.build_opener() @@ -63,10 +61,32 @@ def getFuncToTime(serverUrl): return lambda : talkToServer(serverUrl) def cmpPairBySecond(p1, p2): - if p1[1] == p2[1]: return 0 - if p1[1] < p2[1]: return -1 + if p1[1] == p2[1]: + return 0 + if p1[1] < p2[1]: + return -1 return 1 +def printResults(servers, time, verbose, num): + items = servers.items() + items.sort(cmpPairBySecond) + itemsLen = len(items) + numToShow = num + if numToShow > itemsLen or numToShow == 0: + numToShow = itemsLen + if itemsLen > 0: + if time: + print + print ' Servers sorted by time (seconds):' + for i in items[0:numToShow]: + if i[1] == 'timeout' or i[1] == 'unreachable': + print i[0], ':', i[1] + else: + print i[0], ':', "%.2f" % i[1] + else: + for i in items[0:numToShow]: + print 'Server =', i[0] + if __name__ == "__main__": parser = createOptParser() (options, args) = parser.parse_args() @@ -81,12 +101,18 @@ if __name__ == "__main__": if options.url: if options.verbose: print 'Testing', args[0] + '...' - serverToTime = timeCmd(getFuncToTime(args[0])) - print args[0], ':', serverToTime + try: + serverToTime = timeCmd(getFuncToTime(args[0])) + except KeyboardInterrupt, ki: + sys.exit(1) + if serverToTime == 'timeout' or serverToTime == 'unreachable': + print args[0], ':', serverToTime + else: + print args[0], ':', "%.2f" % serverToTime sys.exit(0) if not os.path.isfile(args[0]): - print 'file', args[0], 'does not exist.' + print >>sys.stderr, 'rankmirrors: file', args[0], 'does not exist.' sys.exit(1) fl = open(args[0], 'r') @@ -104,36 +130,28 @@ if __name__ == "__main__": continue serverUrl = splitted[1].strip() - if serverUrl[-1] == '\n': serverUrl = serverUrl[0:-1] + if serverUrl[-1] == '\n': + serverUrl = serverUrl[0:-1] if options.verbose and options.times: - print serverUrl,'...', + print serverUrl, '...', elif options.verbose: - print '#',serverUrl,'...', + print '#', serverUrl, '...', elif options.times: print ' * ', sys.stdout.flush() - serverToTime[serverUrl] = timeCmd(getFuncToTime(serverUrl)) - if options.verbose: - try: - print "%.2f" % serverToTime[serverUrl] - except: - print serverToTime[serverUrl] - - items = serverToTime.items() - items.sort(cmpPairBySecond) - numToShow = int(options.num) - if numToShow == 0: numToShow = len(items) - if len(items) > 0: - if options.times: - print - print ' Servers sorted by time (seconds):' - for i in items[0:numToShow]: + try: + serverToTime[serverUrl] = timeCmd(getFuncToTime(serverUrl)) + if options.verbose: try: - print "%.2f" % i[1], ':', i[0] + print "%.2f" % serverToTime[serverUrl] except: - print i[1], ':', i[0] - else: - for i in items[0:numToShow]: - print 'Server =', i[0] + print serverToTime[serverUrl] + except: + print + printResults(serverToTime, options.times, options.verbose, + options.num) + sys.exit(0) + + printResults(serverToTime, options.times, options.verbose, options.num) # vim: set ts=4 sw=4 et: |