def cms_site_avail(self):
url = self.metadata['dashboard_sam_url_all']
req = urllib2.Request(url, headers={"Accept": "text/xml"})
handler = urllib2.HTTPHandler()
fp = handler.http_open(req)
dom = parse(fp)
cherrypy.response.headers['Content-Type'] = 'image/png'
data_dom = dom.getElementsByTagName("data")[0]
data = {}
begin = None
end = None
for item in data_dom.getElementsByTagName("item"):
timestamp_dom = item.getElementsByTagName("TimeStamp")[0]
av_dom = item.getElementsByTagName("AvValue")[0]
voname_dom = item.getElementsByTagName("VOName")[0]
timestamp_str = str(timestamp_dom.firstChild.data)
time_tuple = time.strptime(timestamp_str, '%Y-%m-%d %H:%M:%S')
timestamp = datetime.datetime(*time_tuple[:6])
if not begin:
begin = timestamp
if not end:
end = timestamp
begin = min(timestamp, begin)
end = max(timestamp, end)
av = float(av_dom.firstChild.data)
voname = str(voname_dom.firstChild.data)
site_dict = data.get(voname, {})
data[voname] = site_dict
site_dict[timestamp] = av
metadata = {
'title': 'CMS SAM Availability',
'span': 86400,
'starttime': begin,
'endtime': end,
'fixed-height': False,
'color_override': {
-2: 'grey'
}
}
fp = cStringIO.StringIO()
QM = QualityMap()
QM(data, fp, metadata)
return fp.getvalue()
span = 3600
# Generate our time series
def make_time_data():
end_time = time.time()
end_time -= end_time % span
begin_time = end_time - 24 * span
data = {}
for i in range(begin_time, end_time, span):
data[i] = random.random()
return begin_time, end_time, data
QM = QualityMap()
# Data generation
full_data = {}
for i in range(10):
team_name = 'Team %i' % i
begin_time, end_time, data = make_time_data()
full_data[team_name] = data
metadata = {
'title': 'Quality Plot w.r.t. Time',
'starttime': begin_time,
'endtime': end_time,
'span': span
}
filename = expand_string('$HOME/tmp/quality_map.png', os.environ)