def create(self, path, value=b"", acl=None, ephemeral=False,
sequence=False):
"""Add a create ZNode to the transaction. Takes the same
arguments as :meth:`KazooClient.create`, with the exception
of `makepath`.
:returns: None
"""
if acl is None and self.client.default_acl:
acl = self.client.default_acl
if not isinstance(path, basestring):
raise TypeError("path must be a string")
if acl and not isinstance(acl, (tuple, list)):
raise TypeError("acl must be a tuple/list of ACL's")
if not isinstance(value, bytes):
raise TypeError("value must be a byte string")
if not isinstance(ephemeral, bool):
raise TypeError("ephemeral must be a bool")
if not isinstance(sequence, bool):
raise TypeError("sequence must be a bool")
flags = 0
if ephemeral:
flags |= 1
if sequence:
flags |= 2
if acl is None:
acl = OPEN_ACL_UNSAFE
self._add(Create(_prefix_root(self.client.chroot, path), value, acl,
flags), None)
def create_async(self, path, value=b"", acl=None, ephemeral=False,
sequence=False):
"""Asynchronously create a ZNode. Takes the same arguments as
:meth:`create`, with the exception of `makepath`.
:rtype: :class:`~kazoo.interfaces.IAsyncResult`
"""
if acl is None and self.default_acl:
acl = self.default_acl
if not isinstance(path, basestring):
raise TypeError("path must be a string")
if acl and (isinstance(acl, ACL) or
not isinstance(acl, (tuple, list))):
raise TypeError("acl must be a tuple/list of ACL's")
if not isinstance(value, bytes):
raise TypeError("value must be a byte string")
if not isinstance(ephemeral, bool):
raise TypeError("ephemeral must be a bool")
if not isinstance(sequence, bool):
raise TypeError("sequence must be a bool")
flags = 0
if ephemeral:
flags |= 1
if sequence:
flags |= 2
if acl is None:
acl = OPEN_ACL_UNSAFE
async_result = self.handler.async_result()
self._call(Create(_prefix_root(self.chroot, path), value, acl, flags),
async_result)
return async_result
def _create_async_inner(self, path, value, acl, flags, trailing=False):
async_result = self.handler.async_result()
call_result = self._call(
Create(_prefix_root(self.chroot, path, trailing=trailing), value,
acl, flags), async_result)
if call_result is False:
# We hit a short-circuit exit on the _call. Because we are
# not using the original async_result here, we bubble the
# exception upwards to the do_create function in
# KazooClient.create so that it gets set on the correct
# async_result object
raise async_result.exception
return async_result
def _create_async_inner(self, path, value, acl, flags, trailing=False):
async_result = self.handler.async_result()
self._call(
Create(_prefix_root(self.chroot, path, trailing=trailing), value,
acl, flags), async_result)
return async_result