def get_stats(self):
# remember: RIStatsProvider requires that our return dict
# contains numeric values.
stats = { 'storage_server.allocated': self.allocated_size(), }
stats['storage_server.reserved_space'] = self.reserved_space
for category,ld in self.get_latencies().items():
for name,v in ld.items():
stats['storage_server.latencies.%s.%s' % (category, name)] = v
try:
disk = fileutil.get_disk_stats(self.sharedir, self.reserved_space)
writeable = disk['avail'] > 0
# 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_free_for_root'] = disk['free_for_root']
stats['storage_server.disk_free_for_nonroot'] = disk['free_for_nonroot']
stats['storage_server.disk_avail'] = disk['avail']
except AttributeError:
writeable = True
except EnvironmentError:
log.msg("OS call to get disk statistics failed", level=log.UNUSUAL)
writeable = False
if self.readonly_storage:
stats['storage_server.disk_avail'] = 0
writeable = False
stats['storage_server.accepting_immutable_shares'] = int(writeable)
s = self.bucket_counter.get_state()
bucket_count = s.get("last-complete-bucket-count")
if bucket_count:
stats['storage_server.total_bucket_count'] = bucket_count
return stats
def get_stats(self):
# remember: RIStatsProvider requires that our return dict
# contains numeric values.
stats = { 'storage_server.allocated': self.allocated_size(), }
stats['storage_server.reserved_space'] = self.reserved_space
for category,ld in self.get_latencies().items():
for name,v in ld.items():
stats['storage_server.latencies.%s.%s' % (category, name)] = v
try:
disk = fileutil.get_disk_stats(self.sharedir, self.reserved_space)
writeable = disk['avail'] > 0
# 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_free_for_root'] = disk['free_for_root']
stats['storage_server.disk_free_for_nonroot'] = disk['free_for_nonroot']
stats['storage_server.disk_avail'] = disk['avail']
except AttributeError:
writeable = True
except EnvironmentError:
log.msg("OS call to get disk statistics failed", level=log.UNUSUAL)
writeable = False
if self.readonly_storage:
stats['storage_server.disk_avail'] = 0
writeable = False
stats['storage_server.accepting_immutable_shares'] = int(writeable)
s = self.bucket_counter.get_state()
bucket_count = s.get("last-complete-bucket-count")
if bucket_count:
stats['storage_server.total_bucket_count'] = bucket_count
return stats
def test_disk_stats(self):
avail = fileutil.get_available_space('.', 2**14)
if avail == 0:
raise unittest.SkipTest("This test will spuriously fail there is no disk space left.")
disk = fileutil.get_disk_stats('.', 2**13)
self.failUnless(disk['total'] > 0, disk['total'])
# we tolerate used==0 for a Travis-CI bug, see #2290
self.failUnless(disk['used'] >= 0, disk['used'])
self.failUnless(disk['free_for_root'] > 0, disk['free_for_root'])
self.failUnless(disk['free_for_nonroot'] > 0, disk['free_for_nonroot'])
self.failUnless(disk['avail'] > 0, disk['avail'])
def test_disk_stats_avail_nonnegative(self):
# This test will spuriously fail if you have more than 2^128
# bytes of available space on your filesystem.
disk = fileutil.get_disk_stats('.', 2**128)
self.failUnlessEqual(disk['avail'], 0)
