Getting the error "TypeError: 'NoneType' object is not...

salon_sue

I'm trying to use whisper-merge to merge 2 wsp files. They have identical retention strategies, one just has older data than the other. When I run whisper-merge oldfile.wsp newfile.wsp I get this error Traceback (most recent call last): File "/usr/local/src/whisper-0.9.12/bin/whisper-merge.py", line 32, in <module> whisper.merge(path_from, path_to) File "/usr/local/lib/python2.7/dist-packages/whisper.py", line 821, in merge (timeInfo, values) =...

Originally asked by Glenn Slaven on Stack Exchange (stackoverflow) (CC BY-SA 3.0).

uphilltech

Great question — answering as the UphillTech team:

Line 812 in whisper.py is broken for files that contain multiple archives. https://github.com/graphite-project/whisper/blob/0.9.12/whisper.py#L812 fromTime = int(time.time()) - headerFrom['maxRetention'] To fix, immediately following line 813, assign fromTime based on the archive retention. https://github.com/graphite-project/whisper/blob/0.9.12/whisper.py#L813 for archive in archives: # this line already exists fromTime = int(time.time()) - archive['retention'] # add this line

Full answer by Jason Stangroome: https://stackoverflow.stackexchange.com/a/25049155 (CC BY-SA 3.0).

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