def get_probe_overview():
""" Returns overview information on all probes in the system
"""
probe_overview = []
# Get status information on all probes
probes_status = db_probe_status.find({})
for probe_status in probes_status:
# Create the probe return collection
probe = {
"id" : probe_status["_id"],
"desc" : "Mock probe, generates interesting fake data with Python", # TODO ps["desc"],
"last_contact" : probe_status["last_contact"],
"first_contact" : probe_status["first_contact"],
"last_restart" : probe_status["last_restart"],
"sync_count" : probe_status["sync_count"],
"sensors" : []
}
# Get recent sensor data
end_time = datetime.now()
start_time = end_time - timedelta(days=7)
sensors_data = get_sensor_data_for_probe(
probe["id"], start_time, end_time)
for sensor_data in sensors_data:
sensor = {
"id" : sensor_data["_id"],
"desc" : "TODO Sensor Description...",
"units_label" : "°", # TODO: Need data type (degrees, etc)
"curr_value" : sensor_data["data"].values()[-1],
"min_value" : sensor_data["min_value"],
"max_value" : sensor_data["max_value"]
}
data = bucketize_data(168,
date_util.get_timestamp(start_time),
date_util.get_timestamp(end_time),
sensor_data["data"])
sensor["data"] = data
sensor["avg_value"] = average_list_values(data)
probe["sensors"].append(sensor)
probe_overview.append(probe)
return probe_overview
except Exception,e :
# If there are problems reading the request arguments, then
# the request is bad. Return a 400 HTTP Status Code - Bad
# Request
if verbose:
print " %s" % str(e)
traceback.print_exc()
abort(400)
# Get term counts for the response
term_counts, granularity = metrics_service.get_term_counts(
terms, time_start, time_end, verbose)
#Construct the response body
response_body = {
"time_start" : date_util.get_timestamp(time_start),
"time_end" : date_util.get_timestamp(time_end),
"granularity" : granularity,
"terms" : term_counts
}
# Create the response object and setup headers
response = make_response(jsonify(response_body))
if is_download:
response.headers["Content-Disposition"] = \
"attachment; filename=terms_data.json"
return response
