def get_comp_metrics_timeline(cluster, environ, topology, component,
                              instances, metricnames, time_range, role=None):
  '''
  Get the minute-by-minute metrics for all instances of a topology from tracker
  :param cluster:
  :param environ:
  :param topology:
  :param component:
  :param instances:
  :param metricnames:   dict of display name to cuckoo name
  :param time_range:    2-tuple consisting of start and end of range
  :param role:
  :return:
  '''
  params = dict(
      cluster=cluster,
      environ=environ,
      topology=topology,
      component=component)

  if role is not None:
    params['role'] = role

  # form the url
  request_url = tornado.httputil.url_concat(create_url(METRICS_TIMELINE_URL_FMT), params)

  if role is not None:
    request_url = tornado.httputil.url_concat(request_url, dict(role=role))

  # append each metric to the url
  for metric_name in metricnames:
    request_url = tornado.httputil.url_concat(request_url, dict(metricname=metric_name))

  # append each instance to the url
  for instance in instances:
    request_url = tornado.httputil.url_concat(request_url, dict(instance=instance))

  # append the time interval to the url
  request_url = tornado.httputil.url_concat(
      request_url, dict(starttime=time_range[0], endtime=time_range[1]))

  raise tornado.gen.Return((yield fetch_url_as_json(request_url)))
def get_comp_metrics_timeline ( cluster , environ , topology , component , instances , metricnames , time_range , role = None ) : params = dict ( cluster = cluster , environ = environ , topology = topology , component = component ) if role is not None : params [ 'role' ] = role request_url = tornado . httputil . url_concat ( create_url ( METRICS_TIMELINE_URL_FMT ) , params ) if role is not None : request_url = tornado . httputil . url_concat ( request_url , dict ( role = role ) ) for metric_name in metricnames : request_url = tornado . httputil . url_concat ( request_url , dict ( metricname = metric_name ) ) for instance in instances : request_url = tornado . httputil . url_concat ( request_url , dict ( instance = instance ) ) request_url = tornado . httputil . url_concat ( request_url , dict ( starttime = time_range [ 0 ] , endtime = time_range [ 1 ] ) ) raise tornado . gen . Return ( ( yield fetch_url_as_json ( request_url ) ) )
Get the minute-by-minute metrics for all instances of a topology from tracker
  :param cluster:
  :param environ:
  :param topology:
  :param component:
  :param instances:
  :param metricnames:   dict of display name to cuckoo name
  :param time_range:    2-tuple consisting of start and end of range
  :param role:
  :return: