test_sync.py 文件源码

def sub_app_get(self, offset):
        count = 0
        while True:
            try:
                f = urllib2.urlopen('http://localhost:5050%s' % offset)
            except urllib2.URLError, e:
                if hasattr(e, 'reason') and type(e.reason) == urllib2.socket.error:
                    # i.e. process not started up yet
                    count += 1
                    time.sleep(1)
                    assert count < 5, '%s: %r; %r' % (offset, e, e.args)
                else:
                    print 'Error opening url: %s' % offset
                    assert 0, e # Print exception
            else:
                break
        return f.read()