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[FEATURE]: Added function multiplySeriesWithWildcards #3

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[FEATURE]: Added function multiplySeriesWithWildcards #3

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33 changes: 33 additions & 0 deletions webapp/graphite/render/functions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,38 @@ def sumSeriesWithWildcards(requestContext, seriesList, *position): #XXX

return [newSeries[name] for name in newNames]

def multiplySeriesWithWildcards(requestContext, seriesList, *position): #XXX
"""
Call multiplySeries after inserting wildcards at the given position(s).

Example:

.. code-block:: none

&target=multiplySeriesWithWildcards([web.host-[0-7].avg-response.value, web.host-[0-7].total-request.value], 2,3)

This would be the equivalent of
``target=multiplySeries(web.host-0.avg-response.value, web.host-0.total-request.value)&target=multiplySeries(web.host-1.avg-response.value, web.host-1.total-request.value)...``

"""
if type(position) is int:
positions = [position]
else:
positions = position

newSeries = {}
newNames = list()

for series in seriesList:
newname = '.'.join(map(lambda x: x[1], filter(lambda i: i[0] not in positions, enumerate(series.name.split('.')))))
if newname in newSeries.keys():
newSeries[newname] = multiplySeries(requestContext, (newSeries[newname], series))[0]
else:
newSeries[newname] = series
newNames.append(newname)
newSeries[newname].name = newname
return [newSeries[name] for name in newNames]

def averageSeriesWithWildcards(requestContext, seriesList, *position): #XXX
"""
Call averageSeries after inserting wildcards at the given position(s).
Expand Down Expand Up @@ -3234,6 +3266,7 @@ def pieMinimum(requestContext, series):
'stddevSeries' : stddevSeries,
'avg' : averageSeries,
'sumSeriesWithWildcards': sumSeriesWithWildcards,
'multiplySeriesWithWildcards': multiplySeriesWithWildcards,
'averageSeriesWithWildcards': averageSeriesWithWildcards,
'minSeries' : minSeries,
'maxSeries' : maxSeries,
Expand Down