def _build_file_structs(self, filepool, files):
total = 0
for filename, length in files:
self.undownloaded[filename] = length
if length > 0:
self.ranges.append((total, total + length, filename))
self.range_by_name[filename] = (total, total + length)
if os.path.exists(filename):
if not os.path.isfile(filename):
raise BTFailure(_("File %s already exists, but is not a "
"regular file") % filename)
l = os.path.getsize(filename)
if l > length:
# This is the truncation Bram was talking about that no one
# else thinks is a good idea.
#h = file(filename, 'rb+')
#make_file_sparse(filename, h, length)
#h.truncate(length)
#h.close()
l = length
a = get_allocated_regions(filename, begin=0, length=l)
if a is not None:
a.offset(total)
else:
a = SparseSet()
if l > 0:
a.add(total, total + l)
self.allocated_regions += a
total += length
self.total_length = total
self.initialized = True
return True
def _build_file_structs(self, filepool, files):
total = 0
for filename, length in files:
print "filename %s in stor tpool length %d " % (filename, length)
# we're shutting down, abort.
if self.doneflag.isSet():
return False
self.undownloaded[filename] = length
if length > 0:
self.ranges.append((total, total + length, filename))
self.range_by_name[filename] = (total, total + length)
if os.path.exists(filename):
if not os.path.isfile(filename):
raise BTFailure(
_("File %s already exists, but is not a "
"regular file") % filename)
l = os.path.getsize(filename)
print "size on disk %d length = %d" % (l, length)
if l > length:
# This is the truncation Bram was talking about that no one
# else thinks is a good idea.
#h = file(filename, 'rb+')
#make_file_sparse(filename, h, length)
#h.truncate(length)
#h.close()
l = length
a = get_allocated_regions(filename, begin=0, length=l)
if a is not None:
a.offset(total)
else:
a = SparseSet()
if l > 0:
a.add(total, total + l)
self.allocated_regions += a
total += length
self.total_length = total
self.initialized = True
return True
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from BitTorrent.platform import is_sparse, get_allocated_regions
import os
import sys
import glob
for p in glob.glob(sys.argv[1]):
s = '%s is ' % p
if not is_sparse(p):
s += 'not sparse'
else:
a = get_allocated_regions(p)
print a
total = 0
for x, y in a.iterrange():
total += y - x
real = float(total) / float(os.path.getsize(p))
sparse = 1.0 - real
sparse *= 100.0
s += '%.2f%% sparse' % sparse
print s
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from BitTorrent.platform import is_sparse, get_allocated_regions
import os
import sys
import glob
for p in glob.glob(sys.argv[1]):
s = '%s is ' % p
if not is_sparse(p):
s += 'not sparse'
else:
a = get_allocated_regions(p)
print a
total = 0
for x, y in a.iterrange():
total += y - x
real = float(total) / float(os.path.getsize(p))
sparse = 1.0 - real
sparse *= 100.0
s += '%.2f%% sparse' % sparse
print s
