def fetchData(url, river, stream, aggregate, params=None):
client = RiverViewClient(url)
r = client.river(river)
s = r.stream(stream)
cursor = s.data(**params)
type = cursor.get("type")
# if params is None and aggregate is None:
# params = {'limit': DEFAULT_DATA_LIMIT}
# targetUrl = "%s/%s/%s/data.json" % (url, river, stream)
# if aggregate:
# targetUrl += "?aggregate=%s" % aggregate
# print "Fetching data from %s..." % targetUrl
# response = requests.get(targetUrl, params=params)
# if response.status_code == 404:
# raise Exception('The River or stream provided does not exist:\n%s'
# % targetUrl)
# data = response.json()
if not type == 'scalar' and aggregate is None:
raise Exception('Cannot process Rivers unless they are scalar.\n%s does '
'not return scalar data.' % river)
return cursor
from datetime import datetime, date, timedelta
from riverpy import RiverViewClient
def kwargsToString(**kwargs):
out = []
for key, value in kwargs.iteritems():
out.append("%s:%s" % (key, value))
return "[%s]" % (", ".join(out))
# url = "http://localhost:8085/"
url = None
client = RiverViewClient(url=url, debug=True)
r = client.river("mn-traffic-sensors")
for stream in r.streams():
print stream.meta()
class RiverViewHarness(object):
def __init__(self, client):
self._client = client
