def __post_init__(self):
ASSERT.in_(self.kind, ('range', 'values'))
if self.kind == 'range':
ASSERT.equal(len(self.args), 2)
ASSERT.all(self.args, lambda arg: isinstance(arg, int))
ASSERT.less_or_equal(self.args[0], self.args[1])
else:
ASSERT.equal(self.kind, 'values')
ASSERT.all(self.args, lambda arg: isinstance(arg, str))
def cmd_remove(pod_id):
"""Remove a pod, or no-op if pod does not exist."""
oses.assert_root_privilege()
pod_dir_path = _get_pod_dir_path(pod_id)
with locks.acquiring_exclusive(_get_active_path()):
if not pod_dir_path.is_dir():
LOG.debug('pod does not exist: %s', pod_id)
return
ASSERT.less_or_equal(_get_ref_count(pod_dir_path), 1)
pod_dir_lock = locks.acquire_exclusive(pod_dir_path)
try:
with locks.acquiring_exclusive(_get_graveyard_path()):
grave_path = _move_pod_dir_to_graveyard(pod_dir_path)
journals.remove_journal_dir(pod_id)
_remove_pod_dir(grave_path)
finally:
pod_dir_lock.release()
pod_dir_lock.close()
def _append(self, data):
end = ASSERT.less_or_equal(self._pos + len(data), len(self._buffer))
self._buffer[self._pos:end] = data
self._pos = end
def release(self, n=1):
ASSERT.less_or_equal(self._value + n, self.__upper_bound)
return super().release(n)
