def add_stream_check(stream, server_status, stream_status, current_listeners,
average_listen_time, max_listen_time):
stream_check = StreamCheckModel(stream=stream.key,
server_status=server_status,
stream_status=stream_status,
current_listeners=current_listeners,
average_listen_time=average_listen_time,
max_listen_time=max_listen_time)
try:
stream_check.put()
except CapabilityDisabledError:
logging.error(u'App Engine Datastore is currently in read-only mode.')
def add_stream_check(stream, server_status, stream_status, current_listeners, average_listen_time, max_listen_time): stream_check = StreamCheckModel( stream = stream.key, server_status = server_status, stream_status = stream_status, current_listeners = current_listeners, average_listen_time = average_listen_time, max_listen_time = max_listen_time ) try: stream_check.put() except CapabilityDisabledError: logging.error(u'App Engine Datastore is currently in read-only mode.')
def show_stream(stream_id):
"""Show stream object"""
start_date_str = request.values.get('s', None)
end_date_str = request.values.get('e', None)
if start_date_str is not None:
start_date = datetime.fromtimestamp(int(start_date_str) / 1000)
else:
start_date = datetime.utcnow()
start_date += timedelta(days=-1)
if end_date_str is not None:
end_date = datetime.fromtimestamp(int(end_date_str) / 1000)
else:
end_date = datetime.utcnow()
stream = StreamModel.get_by_id(stream_id)
stream_checks_query = StreamCheckModel.query().filter(
StreamCheckModel.stream == stream.key,
StreamCheckModel.timestamp >= start_date,
StreamCheckModel.timestamp <= end_date).order(
StreamCheckModel.timestamp)
stream_checks = stream_checks_query.fetch(1000)
server_uptime_sum = 0
stream_uptime_sum = 0
average_listeners_sum = 0
average_listeners_count = 0
average_listen_time_count = 0
average_listen_time_sum = 0
for stream_check in stream_checks:
if stream_check.server_status > 0:
server_uptime_sum += 1
if stream_check.stream_status > 0:
stream_uptime_sum += 1
if stream_check.current_listeners is not None:
average_listeners_sum += stream_check.current_listeners
average_listeners_count += 1
if stream_check.average_listen_time is not None:
average_listen_time_sum += stream_check.average_listen_time
average_listen_time_count += 1
status = 'Up'
if len(stream_checks) > 0:
server_uptime = round(((server_uptime_sum / len(stream_checks)) * 100),
2)
stream_uptime = round(((stream_uptime_sum / len(stream_checks)) * 100),
2)
server_uptime_moving_average = get_server_uptime_moving_average(
stream_checks, 144)
stream_uptime_moving_average = get_stream_uptime_moving_average(
stream_checks, 144)
else:
server_uptime = 0.0
stream_uptime = 0.0
server_uptime_moving_average = []
stream_uptime_moving_average = []
if average_listeners_count > 0:
average_listeners = round(
(average_listeners_sum / average_listeners_count), 2)
else:
average_listeners = 0
if average_listen_time_count > 0:
average_listen_time = str(
timedelta(seconds=int(average_listen_time_sum /
average_listen_time_count)))
else:
average_listen_time = 0
return render_template(
'show_stream.html',
stream=stream,
stream_checks=stream_checks,
status=status,
server_uptime=server_uptime,
stream_uptime=stream_uptime,
average_listeners=average_listeners,
server_uptime_moving_average=server_uptime_moving_average,
stream_uptime_moving_average=stream_uptime_moving_average,
average_listen_time=average_listen_time,
start_date=start_date.strftime("%B %d, %Y %H:%M:%S"),
end_date=end_date.strftime("%B %d, %Y %H:%M:%S"))
def show_stream(stream_id):
"""Show stream object"""
start_date_str = request.values.get('s', None)
end_date_str = request.values.get('e', None)
if start_date_str is not None:
start_date = datetime.fromtimestamp(int(start_date_str) / 1000)
else:
start_date = datetime.utcnow()
start_date += timedelta(days=-1)
if end_date_str is not None:
end_date = datetime.fromtimestamp(int(end_date_str) / 1000)
else:
end_date = datetime.utcnow()
stream = StreamModel.get_by_id(stream_id)
stream_checks_query = StreamCheckModel.query().filter(StreamCheckModel.stream == stream.key, StreamCheckModel.timestamp >= start_date, StreamCheckModel.timestamp <= end_date).order(StreamCheckModel.timestamp)
stream_checks = stream_checks_query.fetch(1000)
server_uptime_sum = 0
stream_uptime_sum = 0
average_listeners_sum = 0
average_listeners_count = 0
average_listen_time_count = 0
average_listen_time_sum = 0
for stream_check in stream_checks:
if stream_check.server_status > 0:
server_uptime_sum += 1
if stream_check.stream_status > 0:
stream_uptime_sum += 1
if stream_check.current_listeners is not None:
average_listeners_sum += stream_check.current_listeners
average_listeners_count += 1
if stream_check.average_listen_time is not None:
average_listen_time_sum += stream_check.average_listen_time
average_listen_time_count += 1
status = 'Up'
if len(stream_checks) > 0:
server_uptime = round(((server_uptime_sum / len(stream_checks)) * 100), 2)
stream_uptime = round(((stream_uptime_sum / len(stream_checks)) * 100), 2)
server_uptime_moving_average = get_server_uptime_moving_average(stream_checks, 144)
stream_uptime_moving_average = get_stream_uptime_moving_average(stream_checks, 144)
else:
server_uptime = 0.0
stream_uptime = 0.0
server_uptime_moving_average = []
stream_uptime_moving_average = []
if average_listeners_count > 0:
average_listeners = round((average_listeners_sum / average_listeners_count), 2)
else:
average_listeners = 0
if average_listen_time_count > 0:
average_listen_time = str(timedelta(seconds=int(average_listen_time_sum / average_listen_time_count)))
else:
average_listen_time = 0
return render_template(
'show_stream.html',
stream=stream,
stream_checks=stream_checks,
status=status,
server_uptime=server_uptime,
stream_uptime=stream_uptime,
average_listeners=average_listeners,
server_uptime_moving_average=server_uptime_moving_average,
stream_uptime_moving_average=stream_uptime_moving_average,
average_listen_time=average_listen_time,
start_date=start_date.strftime("%B %d, %Y %H:%M:%S"),
end_date=end_date.strftime("%B %d, %Y %H:%M:%S"))