def pivot_generation(self, pivot_id):
"""
generate pivot and charts based on this pivot
"""
# take all the pivots including disabled
self._pivots = self._get_pivots(enabled_only = False)
# check if there any pivots
if not self._pivots:
raise Exception("Report has no pivots")
if not pivot_id:
raise Exception("Pivot id is not specified")
#get enabled charts
self._charts = self._get_charts()
# find specified pivot
pivots = filter(lambda pivot: pivot['report_data_set_pivot_id'] == pivot_id, self._pivots)
if not pivots:
raise Exception("Incorrect pivot id")
pivot = pivots[0]
# get all chart based on current pivot
pivot_charts = filter(lambda chart: chart['report_data_set_pivot_id'] == pivot_id, self._charts)
# get instance
instance, meas_time = self.get_saved_instance()
self._jfile.set_meas_time(meas_time)
if not instance:
raise Exception("Cannot create pivot. Dataset is empty.")
# create dataset instance
data_set_instance = self._process_instance(instance, meas_time, update_columns=False, write_clear_headers=True, segment_value=self._segment_value)
# create pivot instance
data_set_pivot_instance = self._process_pivot(pivot, data_set_instance)
#prepare pivot data for charts
pivot_formatted_header_rows = data_set_pivot_instance.get_formatted_header_rows()
for pivot_chart in pivot_charts:
#data_chart = self._strip_total(pivot_chart, pivot_formatted_header_rows)
data_chart = pivot_formatted_header_rows
report_chart = ReportChart(pivot_chart['report_data_set_chart_id'],
self._id,
self._segment_value_id,
meas_time,
0,
data_chart,
self._jfile,
'large',
False,
self._data['preview_display_format_string'],
self._formatter)
report_chart.generateChart()
return len(pivot_formatted_header_rows['rows'])
def report_generation(self):
"""
generate all enabled report elements: dataset, pivots, charts
"""
# get instance
instance, meas_time = self.get_saved_instance()
self._jfile.set_meas_time(meas_time)
# create dataset instance
data_set_instance = self._process_instance(instance, meas_time, update_columns=False, write_clear_headers=True, segment_value = self._segment_value)
fetched_rows = len(instance['data'])
#prepare data for charts
all_data = {0: data_set_instance.get_formatted_header_rows()}
# create all pivots
for pivot in self._pivots:
data_set_pivot_instance = self._process_pivot(pivot, data_set_instance)
all_data[pivot['report_data_set_pivot_id']] = data_set_pivot_instance.get_formatted_header_rows()
# create all charts
for chart in self._charts:
if chart['report_data_set_pivot_id']:
#data_index = chart['report_data_set_pivot_id']
#data_chart = self._strip_total(chart, all_data[data_index])
data_chart = all_data[chart['report_data_set_pivot_id']]
else:
data_chart = all_data[0]
is_index = False
report_chart = ReportChart(chart['report_data_set_chart_id'],
self._id,
self._segment_value_id,
meas_time,
0,
data_chart,
self._jfile,
'large',
is_index,
self._data['preview_display_format_string'],
self._formatter)
report_chart.generateChart()
self._make_meta()
return fetched_rows
def _chart_process(self, chart_id, command):
"""
process chart
"""
# take all the pivots including disabled
self._pivots = self._get_pivots(enabled_only=False)
# take all the charts including disabled
self._charts = self._get_charts(enabled_only=False)
# check if there any charts
if not self._charts:
raise Exception("report has no chart")
if not chart_id:
raise Exception("chart id is not specified")
# find specified chart
charts = filter(lambda chart: chart['report_data_set_chart_id'] == chart_id, self._charts)
if not charts:
raise Exception("Incorrect chart id")
chart = charts[0]
all_data = {}
# get instance
instance, meas_time = self.get_saved_instance()
self._jfile.set_meas_time(meas_time)
if not instance:
raise Exception("Cannot create chart. Dataset is empty.")
# create dataset instance
data_set_instance = self._process_instance(instance, meas_time, update_columns=False, write_clear_headers=True, segment_value=self._segment_value)
if chart['report_data_set_pivot_id']:
# get pivot data
index = chart['report_data_set_pivot_id']
pivots = filter(lambda pivot: pivot['report_data_set_pivot_id'] == index, self._pivots)
pivot = pivots[0]
data_set_pivot_instance = self._process_pivot(pivot, data_set_instance)
formatted_header_rows = data_set_pivot_instance.get_formatted_header_rows()
else:
# get dataset
index = 0
formatted_header_rows = data_set_instance.get_formatted_header_rows()
if not formatted_header_rows:
raise Exception("Cannot create chart. Dataset is empty.")
#prepare data for charts
all_data[index] = formatted_header_rows
if command == 'generate':
if chart['report_data_set_pivot_id']:
#data_index = chart['report_data_set_pivot_id']
#data_chart = self._strip_total(chart, all_data[data_index])
data_chart = all_data[chart['report_data_set_pivot_id']]
else:
data_chart = all_data[0]
is_index = False
report_chart = ReportChart(chart['report_data_set_chart_id'],
self._id,
self._segment_value_id,
meas_time,
0,
data_chart,
self._jfile,
'large',
is_index,
self._data['preview_display_format_string'],
self._formatter)
report_chart.generateChart()
elif command == 'populate':
self._populate_row_values([chart], all_data)
return 0
