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If a stats.pickle file cannot be read, print a better error message.

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david-sarah 2012-07-02 18:15:55 +00:00
parent 8d020aaba2
commit d278b1220f
1 changed files with 7 additions and 1 deletions
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6
src/allmydata/stats.py
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@ -12,6 +12,7 @@ from zope.interface import implements
from foolscap.api import eventually, DeadReferenceError, Referenceable, Tub from foolscap.api import eventually, DeadReferenceError, Referenceable, Tub
from allmydata.util import log from allmydata.util import log
from allmydata.util.encodingutil import quote_output
from allmydata.interfaces import RIStatsProvider, RIStatsGatherer, IStatsProducer from allmydata.interfaces import RIStatsProvider, RIStatsGatherer, IStatsProducer
class LoadMonitor(service.MultiService): class LoadMonitor(service.MultiService):
@ -252,7 +253,12 @@ class PickleStatsGatherer(StdOutStatsGatherer):
if os.path.exists(self.picklefile): if os.path.exists(self.picklefile):
f = open(self.picklefile, 'rb') f = open(self.picklefile, 'rb')
try:
self.gathered_stats = pickle.load(f) self.gathered_stats = pickle.load(f)
except Exception:
print ("Error while attempting to load pickle file %s.\nYou may need to delete this file.\n" %
quote_output(os.path.abspath(self.picklefile)))
raise
f.close() f.close()
else: else:
self.gathered_stats = {} self.gathered_stats = {}