def do_watch(request, deployment_id):
service = str(request.GET.get('service', 'nova'))
model = _model_factory(service)
deployment_id = int(deployment_id)
since = request.GET.get('since')
event_name = request.GET.get('event_name')
deployment_map = {}
for d in get_deployments():
deployment_map[d.id] = d
events = get_event_names()
max_event_width = max([len(event['event']) for event in events])
base_events = model.order_by('when')
if deployment_id > 0:
base_events = base_events.filter(deployment=deployment_id)
if event_name:
base_events = base_events.filter(event=event_name)
# Ok, this may seem a little wonky, but I'm clamping the
# query time to the closest second. The implication is we
# may not return the absolute latest data (which will have
# to wait for the next query). The upside of doing this
# is we can effectively cache the responses. So, with a
# caching proxy server we can service a lot more clients
# without having to worry about microsecond differences
# causing cache misses.
now = datetime.datetime.utcnow()
now = now.replace(microsecond=0) # clamp it down.
dec_now = dt.dt_to_decimal(now)
if since:
since = decimal.Decimal(since)
else:
since = now - datetime.timedelta(seconds=2)
since = dt.dt_to_decimal(since)
base_events = base_events.filter(when__gt=since)
events = base_events.filter(when__lte=dec_now)
c = [10, 1, 15, 20, max_event_width, 36]
results = []
for raw in events:
uuid = raw.uuid
if not uuid:
uuid = "-"
typ = routing_key_type(raw.routing_key)
when = dt.dt_from_decimal(raw.when)
results.append([raw.id, typ,
str(when.date()), str(when.time()),
deployment_map[raw.deployment.id].name,
raw.event,
uuid])
results_json = json.dumps([c, results, str(dec_now)])
return rsp(results_json)
def _parse_created(created):
try:
created_datetime = datetime.datetime.strptime(created, '%Y-%m-%d')
return dt.dt_to_decimal(created_datetime)
except ValueError:
raise BadRequestException(
"'%s' value has an invalid format. It must be in YYYY-MM-DD format."
% created)
def do_jsonreports(request):
yesterday = datetime.datetime.utcnow() - datetime.timedelta(days=1)
now = datetime.datetime.utcnow()
yesterday = dt.dt_to_decimal(yesterday)
now = dt.dt_to_decimal(now)
_from = request.GET.get('created_from', yesterday)
_to = request.GET.get('created_to', now)
reports = models.JsonReport.objects.filter(created__gte=_from,
created__lte=_to)
results = [['Id', 'Start', 'End', 'Created', 'Name', 'Version']]
for report in reports:
results.append([report.id,
float(dt.dt_to_decimal(report.period_start)),
float(dt.dt_to_decimal(report.period_end)),
float(report.created),
report.name,
report.version])
return rsp(json.dumps(results))
def str_time_to_unix(when):
if 'Z' in when:
when = _try_parse(when, ["%Y-%m-%dT%H:%M:%SZ", "%Y-%m-%dT%H:%M:%S.%fZ"])
elif 'T' in when:
when = _try_parse(when, ["%Y-%m-%dT%H:%M:%S.%f", "%Y-%m-%dT%H:%M:%S"])
else:
when = _try_parse(when, ["%Y-%m-%d %H:%M:%S.%f", "%Y-%m-%d %H:%M:%S"])
return dt.dt_to_decimal(when)
def do_jsonreports(request):
yesterday = datetime.datetime.utcnow() - datetime.timedelta(days=1)
now = datetime.datetime.utcnow()
yesterday = dt.dt_to_decimal(yesterday)
now = dt.dt_to_decimal(now)
_from = request.GET.get("created_from", yesterday)
_to = request.GET.get("created_to", now)
reports = models.JsonReport.objects.filter(created__gte=_from, created__lte=_to)
results = [["Id", "Start", "End", "Created", "Name", "Version"]]
for report in reports:
results.append(
[
report.id,
float(dt.dt_to_decimal(report.period_start)),
float(dt.dt_to_decimal(report.period_end)),
float(report.created),
report.name,
report.version,
]
)
return rsp(results)
def do_kpi(request, tenant_id=None):
yesterday = datetime.datetime.utcnow() - datetime.timedelta(days=1)
yesterday = dt.dt_to_decimal(yesterday)
trackers = models.RequestTracker.objects.select_related() \
.exclude(last_timing=None) \
.exclude(start__lt=yesterday) \
.order_by('duration')
results = []
results.append(["Event", "Time", "UUID", "Deployment"])
for track in trackers:
end_event = track.last_timing.end_raw
event = end_event.event[:-len(".end")]
uuid = track.lifecycle.instance
if tenant_id == None or (tenant_id == end_event.tenant):
results.append([event, sec_to_time(track.duration),
uuid, end_event.deployment.name])
return rsp(results)
def do_kpi(request, tenant_id=None):
if tenant_id:
if models.RawData.objects.filter(tenant=tenant_id).count() == 0:
message = "Could not find raws for tenant %s" % tenant_id
return error_response(404, 'Not Found', message)
yesterday = datetime.datetime.utcnow() - datetime.timedelta(days=1)
yesterday = dt.dt_to_decimal(yesterday)
trackers = models.RequestTracker.objects.select_related()\
.exclude(last_timing=None)\
.exclude(start__lt=yesterday)\
.order_by('duration')
results = [["Event", "Time", "UUID", "Deployment"]]
for track in trackers:
end_event = track.last_timing.end_raw
event = end_event.event[:-len(".end")]
uuid = track.lifecycle.instance
if tenant_id is None or (tenant_id == end_event.tenant):
results.append([event, sec_to_time(track.duration),
uuid, end_event.deployment.name])
return rsp(json.dumps(results))
