def _update_atom_details(self, ad, txn, create_missing=False):
# Determine whether the desired data exists or not.
ad_path = paths.join(self.atom_path, ad.uuid)
e_ad = None
try:
ad_data, _zstat = self._client.get(ad_path)
except k_exc.NoNodeError:
# Not-existent: create or raise exception.
raise exc.NotFound("No atom details found with id: %s" % ad.uuid)
else:
# Existent: read it out.
try:
ad_data = misc.decode_json(ad_data)
ad_cls = logbook.atom_detail_class(ad_data['type'])
e_ad = ad_cls.from_dict(ad_data['atom'])
except KeyError:
pass
# Update and write it back
if e_ad:
e_ad = e_ad.merge(ad)
else:
e_ad = ad
ad_data = base._format_atom(e_ad)
txn.set_data(ad_path,
misc.binary_encode(jsonutils.dumps(ad_data)))
return e_ad
def _save_atom_details(self, atom_detail, ignore_missing):
# See if we have an existing atom detail to merge with.
e_ad = None
try:
e_ad = self._get_atom_details(atom_detail.uuid, lock=False)
except EnvironmentError:
if not ignore_missing:
raise exc.NotFound("No atom details found with id: %s" % atom_detail.uuid)
if e_ad is not None:
atom_detail = e_ad.merge(atom_detail)
ad_path = os.path.join(self._atom_path, atom_detail.uuid)
ad_data = base._format_atom(atom_detail)
self._write_to(ad_path, jsonutils.dumps(ad_data))
return atom_detail
def _save_atom_details(self, atom_detail, ignore_missing):
# See if we have an existing atom detail to merge with.
e_ad = None
try:
e_ad = self._get_atom_details(atom_detail.uuid, lock=False)
except EnvironmentError:
if not ignore_missing:
raise exc.NotFound("No atom details found with id: %s" %
atom_detail.uuid)
if e_ad is not None:
atom_detail = e_ad.merge(atom_detail)
ad_path = os.path.join(self._atom_path, atom_detail.uuid)
ad_data = base._format_atom(atom_detail)
self._write_to(ad_path, jsonutils.dumps(ad_data))
return atom_detail
def _create_logbook(lb_path, txn):
lb_data = lb.to_dict(marshal_time=True)
txn.create(lb_path, misc.binary_encode(jsonutils.dumps(lb_data)))
for fd in lb:
# NOTE(harlowja): create an entry in the logbook path
# for the provided flow detail so that a reference exists
# from the logbook to its flow details.
txn.create(paths.join(lb_path, fd.uuid))
fd_path = paths.join(self.flow_path, fd.uuid)
fd_data = jsonutils.dumps(fd.to_dict())
txn.create(fd_path, misc.binary_encode(fd_data))
for ad in fd:
# NOTE(harlowja): create an entry in the flow detail path
# for the provided atom detail so that a reference exists
# from the flow detail to its atom details.
txn.create(paths.join(fd_path, ad.uuid))
ad_path = paths.join(self.atom_path, ad.uuid)
ad_data = base._format_atom(ad)
txn.create(ad_path,
misc.binary_encode(jsonutils.dumps(ad_data)))
return lb
