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storage: include disk-free information in the stats-gatherer output

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Brian Warner 2008-08-06 14:06:02 -07:00
parent c7c57bd85c
commit 0d5c8468e9
1 changed files with 17 additions and 0 deletions
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17
src/allmydata/storage.py
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@ -865,6 +865,23 @@ class StorageServer(service.MultiService, Referenceable):
for category,ld in self.get_latencies().items():
for name,v in ld.items():
stats['storage_server.latencies.%s.%s' % (category, name)] = v
try:
s = os.statvfs(self.storedir)
disk_total = s.f_bsize * s.f_blocks
disk_used = s.f_bsize * (s.f_blocks - s.f_bfree)
# spacetime predictors should look at the slope of disk_used.
disk_avail = s.f_bsize * s.f_bavail # available to non-root users
# TODO: include our local policy here: if we stop accepting
# shares when the available space drops below 1GB, then include
# that fact in disk_avail.
#
# spacetime predictors should use disk_avail / (d(disk_used)/dt)
stats["storage_server.disk_total"] = disk_total
stats["storage_server.disk_used"] = disk_used
stats["storage_server.disk_avail"] = disk_avail
except AttributeError:
# os.statvfs is only available on unix
pass
return stats
def allocated_size(self):