def terminate(n_intervals, nav):
OFF = '86400000' # str(24*60*60*1000) update once per day
ON = '500' # str(1*1000) update every second
nav = utils.UrlNav(*json.loads(nav))
if qparse.Compiler(nav.test_id).running:
log.debug('[%d], %s running, refresh ON', n_intervals, nav.test_id)
return ON
log.debug('[%d], %s terminated, refresh OFF', n_intervals, nav.test_id)
return OFF
def set_active_link(clicks, nav, menu_items):
'set active classname on menuitem if its page is current'
nav = utils.UrlNav(*json.loads(nav))
for item in menu_items:
prop = item['props']
href = prop.get('href', None)
prop['className'] = 'active' if href == nav.page_id else ''
log.debug('returning %s', len(menu_items))
return menu_items
def update_modal(nvals, nav, kids):
'display QueryHandler.msgs while it is running'
nav = utils.UrlNav(*json.loads(nav))
log.debug('[%s] update_modal', nvals)
qh = QueryHandler.find(nav.test_id)
if qh and qh.running:
log.debug(' - return %s QueryHandler.msgs', len(qh.msgs))
return html.Pre('\n'.join(qh.msgs))
log.debug(' - returning %s kids', len(kids))
return kids
def toggle_updates(style, nvals, nav):
'stop updating if there is no QueryHandler for nav anymore'
ON = '500' # once/second
OFF = '86400000' # once/day
nav = utils.UrlNav(*json.loads(nav))
qh = QueryHandler.find(nav.test_id)
rv = ON if qh and qh.running else OFF
msg = 'running -> ON' if qh and qh.running else 'not found -> OFF'
log.debug('QueryHandler(%s) - %s', nav.test_id, msg)
return rv
def goto_page(nav, controls):
'navigate to page using app nav contents'
nav = utils.UrlNav(*json.loads(nav)) # if nav else {}
log.debug('nav %s', nav)
cache = [x['props'] for x in controls if x['props']['id'] == nav.controls]
cache = cache[0].get('children', None) if len(cache) else None
page_cache = json.loads(cache) if cache else None
page = PAGES.get(nav.page_id, None)
if page is None:
return html.Div('404 - {!r} - not found'.format(nav.page_id))
log.debug('layout(%s)', nav.page_id)
return page.layout(nav, page_cache)
def urlparms(href):
'turn href into dict with mantra-fields'
# Mantra uses the following scheme:
# - url = scheme://usr:pwd@netloc:8050/path;param?query=arg#frag
# - parts after path are optional
# - param, if present, is always a unique test_id
# - qry=arg[;q2=arg2,..], if any, is meaningful only to app_<path>
# - frag, if any, is a single fragment, meaningful only to app_<path>
# - examples:
# - /compile;test_id
# - /run;test_id?q=<nr>
# - parsed.query := dict, repeated <param>=arg collapse into last one seen
href = href if href else '/'
log.debug('href %s', href)
parsed = urllib.parse.urlparse(href)
nav = {
'href': href,
'scheme': parsed.scheme,
'netloc': parsed.netloc,
'path': parsed.path if parsed.path else '/',
'param': parsed.params if parsed.params else '',
'query': dict(urllib.parse.parse_qs(parsed.query)),
'fragments': parsed.fragment,
'username': parsed.username,
'password': parsed.password,
'hostname': parsed.hostname,
'port': parsed.port,
}
# mantra specifics
test_id = parsed.params if parsed.params else ''
nav['page_id'] = parsed.path if parsed.path else '/'
nav['test_id'] = test_id
nav['controls'] = utils.get_domid('controls', parsed.path)
nav['vars'] = utils.get_domid('vars', parsed.path)
# log.debug('nav %s', nav)
urlnav = utils.UrlNav(href, dict(urllib.parse.parse_qs(parsed.query)),
parsed.fragment, parsed.path if parsed.path else '/',
parsed.params if parsed.params else '',
utils.get_domid('controls', parsed.path),
utils.get_domid('vars', parsed.path))
log.debug('%s, page_id %s', href, urlnav.page_id)
return urlnav
def progress(intervals, nav, progress):
'display compiler log file periodically'
nav = utils.UrlNav(*json.loads(nav))
if nav.test_id is None:
return html.Div('No Compile target: {}?'.format(nav.test_id))
c = qparse.Compiler(nav.test_id)
if not c.running and intervals == 0:
log.debug('Starting compiler for %s', nav.test_id)
c.start(nav, cfg) # first time around, start compiler
time.sleep(1) # give thread chance to start
if c.running:
log.debug('[%s] %s running', intervals, c.job)
try:
with open(c.logfile, 'r') as fh:
rv = fh.readlines()
progress = html.Pre(''.join(rv))
except OSError:
log.error('%s not found/readable', c.logfile)
return html.Div('error reading compiler log file %s' % c.logfile)
return html.Div(children=[progress])