def _write_entire_chunk(self, chunk):
bytes_per_sync = self._disk_file._mgr.bytes_per_sync
while chunk:
written = do_write(self._fd, chunk)
chunk = chunk[written:]
self._upload_size += written
# For large files sync every 512MB (by default) written
diff = self._upload_size - self._last_sync
if diff >= bytes_per_sync:
do_fdatasync(self._fd)
do_fadvise64(self._fd, self._last_sync, diff)
self._last_sync = self._upload_size
def _write_entire_chunk(self, chunk):
bytes_per_sync = self._disk_file._mgr.bytes_per_sync
while chunk:
written = do_write(self._fd, chunk)
chunk = chunk[written:]
self._upload_size += written
# For large files sync every 512MB (by default) written
diff = self._upload_size - self._last_sync
if diff >= bytes_per_sync:
do_fdatasync(self._fd)
do_fadvise64(self._fd, self._last_sync, diff)
self._last_sync = self._upload_size
def test_do_fdatasync_err(self):
tmpdir = mkdtemp()
try:
fd, tmpfile = mkstemp(dir=tmpdir)
os.write(fd, 'test')
with patch('os.fdatasync', mock_os_fdatasync):
assert fs.do_fdatasync(fd) is None
os.close(fd)
try:
fs.do_fdatasync(fd)
except GlusterFileSystemOSError:
pass
else:
self.fail("Expected GlusterFileSystemOSError")
finally:
shutil.rmtree(tmpdir)
def test_do_fdatasync_err(self):
tmpdir = mkdtemp()
try:
fd, tmpfile = mkstemp(dir=tmpdir)
os.write(fd, 'test')
with patch('os.fdatasync', mock_os_fdatasync):
assert fs.do_fdatasync(fd) is None
os.close(fd)
try:
fs.do_fdatasync(fd)
except GlusterFileSystemOSError:
pass
else:
self.fail("Expected GlusterFileSystemOSError")
finally:
shutil.rmtree(tmpdir)
def test_do_fdatasync(self):
tmpdir = mkdtemp()
try:
fd, tmpfile = mkstemp(dir=tmpdir)
try:
os.write(fd, 'test')
with patch('os.fdatasync', mock_os_fdatasync):
assert fs.do_fdatasync(fd) is None
except GlusterFileSystemOSError as ose:
self.fail('Opening a temporary file failed with %s' %
ose.strerror)
else:
os.close(fd)
finally:
shutil.rmtree(tmpdir)
def test_do_fdatasync(self):
tmpdir = mkdtemp()
try:
fd, tmpfile = mkstemp(dir=tmpdir)
try:
os.write(fd, 'test')
with patch('os.fdatasync', mock_os_fdatasync):
assert fs.do_fdatasync(fd) is None
except GlusterFileSystemOSError as ose:
self.fail('Opening a temporary file failed with %s' %
ose.strerror)
else:
os.close(fd)
finally:
shutil.rmtree(tmpdir)
