def get(self):
"""Presents nice recent statistics.
It fetches data from the 'JSON' API.
"""
# Preloads the data to save a complete request.
resolution = self.request.params.get('resolution', 'hours')
if resolution not in ('days', 'hours', 'minutes'):
resolution = 'hours'
duration = utils.get_request_as_int(self.request, 'duration', 120, 1,
1000)
description = _GVIZ_DESCRIPTION.copy()
description.update(
stats_framework_gviz.get_description_key(resolution))
table = stats_framework.get_stats(stats.STATS_HANDLER, resolution,
None, duration, True)
params = {
'duration':
duration,
'initial_data':
gviz_api.DataTable(
description, table).ToJSon(columns_order=_GVIZ_COLUMNS_ORDER),
'now':
datetime.datetime.utcnow(),
'resolution':
resolution,
}
self.response.write(template.render('isolate/stats.html', params))
def send_response(self, res_type_info):
"""Presents nice recent statistics.
It preloads data in the template for maximum responsiveness and
interactively fetches data from the JSON API.
"""
# Preloads the data to save a complete request.
resolution = self.request.params.get('resolution', 'hours')
if resolution not in stats_framework.RESOLUTIONS:
self.abort(404)
duration = utils.get_request_as_int(self.request,
'duration',
default=120,
min_value=1,
max_value=1000)
now = utils.get_request_as_datetime(self.request, 'now')
now = now or datetime.datetime.utcnow()
description = res_type_info.DESCRIPTION.copy()
description.update(
stats_framework_gviz.get_description_key(resolution))
stats_data = stats_framework.get_stats(stats.STATS_HANDLER, resolution,
now, duration, False)
template_data = self.process_data(description, stats_data)
template_data['duration'] = duration
template_data['now'] = now
template_data['resolution'] = resolution
self.response.write(
template.render(res_type_info.TEMPLATE, template_data))
def get_json(request, response, handler, resolution, description, order):
"""Returns the statistic data as a Google Visualization compatible reply.
The return can be either JSON or JSONP, depending if the header
'X-DataSource-Auth' is set in the request.
Note that this is not real JSON, as explained in
developers.google.com/chart/interactive/docs/dev/implementing_data_source
Exposes the data in the format described at
https://developers.google.com/chart/interactive/docs/reference#dataparam
and
https://developers.google.com/chart/interactive/docs/querylanguage
Arguments:
- request: A webapp2.Request.
- response: A webapp2.Response.
- handler: A StatisticsFramework.
- resolution: One of 'days', 'hours' or 'minutes'.
- description: Dict describing the columns.
- order: List describing the order to use for the columns.
Raises:
ValueError if a 400 should be returned.
"""
tqx_args = process_tqx(request.params.get('tqx', ''))
duration = utils.get_request_as_int(request, 'duration', 120, 1, 256)
now = None
now_text = request.params.get('now')
if now_text:
now = utils.parse_datetime(now_text)
table = stats_framework.get_stats(handler, resolution, now, duration, True)
return get_json_raw(request, response, table, description, order, tqx_args)
def get_json(request, response, handler, resolution, description, order):
"""Returns the statistic data as a Google Visualization compatible reply.
The return can be either JSON or JSONP, depending if the header
'X-DataSource-Auth' is set in the request.
Note that this is not real JSON, as explained in
developers.google.com/chart/interactive/docs/dev/implementing_data_source
Exposes the data in the format described at
https://developers.google.com/chart/interactive/docs/reference#dataparam
and
https://developers.google.com/chart/interactive/docs/querylanguage
Arguments:
- request: A webapp2.Request.
- response: A webapp2.Response.
- handler: A StatisticsFramework.
- resolution: One of 'days', 'hours' or 'minutes'.
- description: Dict describing the columns.
- order: List describing the order to use for the columns.
Raises:
ValueError if a 400 should be returned.
"""
tqx_args = process_tqx(request.params.get('tqx', ''))
duration = utils.get_request_as_int(request, 'duration', 120, 1, 256)
now = utils.get_request_as_datetime(request, 'now')
table = stats_framework.get_stats(handler, resolution, now, duration, True)
return get_json_raw(request, response, table, description, order, tqx_args)
def send_response(self, res_type_info, resolution):
if resolution not in stats_framework.RESOLUTIONS:
self.abort(404)
duration = utils.get_request_as_int(self.request, "duration", default=120, min_value=1, max_value=1000)
now = utils.get_request_as_datetime(self.request, "now")
description = res_type_info.DESCRIPTION.copy()
description.update(stats_framework_gviz.get_description_key(resolution))
stats_data = stats_framework.get_stats(stats.STATS_HANDLER, resolution, now, duration, False)
tqx_args = tqx_args = stats_framework_gviz.process_tqx(self.request.params.get("tqx", ""))
try:
stats_framework_gviz.get_json_raw(
self.request, self.response, self.get_table(stats_data), description, res_type_info.ORDER, tqx_args
)
except ValueError as e:
self.abort(400, str(e))
def get(self):
"""Presents nice recent statistics.
It fetches data from the 'JSON' API.
"""
# Preloads the data to save a complete request.
resolution = self.request.params.get('resolution', 'hours')
duration = utils.get_request_as_int(self.request, 'duration', 120, 1, 1000)
description = _GVIZ_DESCRIPTION.copy()
description.update(stats_framework_gviz.get_description_key(resolution))
table = stats_framework.get_stats(
stats.STATS_HANDLER, resolution, None, duration, True)
params = {
'duration': duration,
'initial_data': gviz_api.DataTable(description, table).ToJSon(
columns_order=_GVIZ_COLUMNS_ORDER),
'now': datetime.datetime.utcnow(),
'resolution': resolution,
}
self.response.write(template.render('isolate/stats.html', params))
def send_response(self, res_type_info):
"""Presents nice recent statistics.
It preloads data in the template for maximum responsiveness and
interactively fetches data from the JSON API.
"""
# Preloads the data to save a complete request.
resolution = self.request.params.get("resolution", "hours")
if resolution not in stats_framework.RESOLUTIONS:
self.abort(404)
duration = utils.get_request_as_int(self.request, "duration", default=120, min_value=1, max_value=1000)
now = utils.get_request_as_datetime(self.request, "now")
now = now or datetime.datetime.utcnow()
description = res_type_info.DESCRIPTION.copy()
description.update(stats_framework_gviz.get_description_key(resolution))
stats_data = stats_framework.get_stats(stats.STATS_HANDLER, resolution, now, duration, False)
template_data = self.process_data(description, stats_data)
template_data["duration"] = duration
template_data["now"] = now
template_data["resolution"] = resolution
self.response.write(template.render(res_type_info.TEMPLATE, template_data))
def send_response(self, res_type_info, resolution):
if resolution not in stats_framework.RESOLUTIONS:
self.abort(404)
duration = utils.get_request_as_int(self.request,
'duration',
default=120,
min_value=1,
max_value=1000)
now = utils.get_request_as_datetime(self.request, 'now')
description = res_type_info.DESCRIPTION.copy()
description.update(
stats_framework_gviz.get_description_key(resolution))
stats_data = stats_framework.get_stats(stats.STATS_HANDLER, resolution,
now, duration, False)
tqx_args = tqx_args = stats_framework_gviz.process_tqx(
self.request.params.get('tqx', ''))
try:
stats_framework_gviz.get_json_raw(self.request, self.response,
self.get_table(stats_data),
description, res_type_info.ORDER,
tqx_args)
except ValueError as e:
self.abort(400, str(e))
