def _single(single, emitter, receiver, inps_emitter, inps_receiver):
# this function is responsible for doing magic with transports_id and location_id
# it tries to be safe and smart as possible
# it connects only when 100% that it can and should
# user can always use direct mappings,
# we also use direct mappings in VR
# when we will remove location_id and transports_id from inputs then this function,
# will be deleted too
if inps_emitter and inps_receiver:
if not inps_emitter == inps_receiver:
log.warning("Different %r defined %r => %r", single, emitter.name, receiver.name)
return
else:
log.debug("The same %r defined for %r => %r, skipping", single, emitter.name, receiver.name)
return
emitter_single = emitter.db_obj.meta_inputs[single]
receiver_single = receiver.db_obj.meta_inputs[single]
emitter_single_reverse = emitter_single.get('reverse')
receiver_single_reverse = receiver_single.get('reverse')
if inps_receiver is None and inps_emitter is not None:
# we don't connect automaticaly when receiver is None and emitter is not None
# for cases when we connect existing transports to other data containers
if receiver_single_reverse:
log.info("Didn't connect automaticaly %s::%s -> %s::%s",
receiver.name,
single,
emitter.name,
single)
return
if emitter_single.get('is_emit') is False:
# this case is when we connect resource to transport itself
# like adding ssh_transport for solard_transport and we don't want then
# transports_id to be messed
# it forbids passing this value around
log.debug("Disabled %r mapping for %r", single, emitter.name)
return
if receiver_single.get('is_own') is False:
# this case is when we connect resource which has location_id but that is
# from another resource
log.debug("Not is_own %r for %r ", single, emitter.name)
return
# connect in other direction
if emitter_single_reverse:
if receiver_single_reverse:
connect_single(receiver, single, emitter, single)
_remove_from_mapping(single)
return
if receiver_single_reverse:
connect_single(receiver, single, emitter, single)
_remove_from_mapping(single)
return
if isinstance(orig_mapping, dict):
orig_mapping[single] = single
def _single(single, emitter, receiver, inps_emitter, inps_receiver):
# this function is responsible for doing magic with transports_id and location_id
# it tries to be safe and smart as possible
# it connects only when 100% that it can and should
# user can always use direct mappings,
# we also use direct mappings in VR
# when we will remove location_id and transports_id from inputs then this function,
# will be deleted too
if inps_emitter and inps_receiver:
if not inps_emitter == inps_receiver:
log.warning("Different %r defined %r => %r", single, emitter.name, receiver.name)
return
else:
log.debug("The same %r defined for %r => %r, skipping", single, emitter.name, receiver.name)
return
emitter_single = emitter.db_obj.meta_inputs[single]
receiver_single = receiver.db_obj.meta_inputs[single]
emitter_single_reverse = emitter_single.get('reverse')
receiver_single_reverse = receiver_single.get('reverse')
if inps_receiver is None and inps_emitter is not None:
# we don't connect automaticaly when receiver is None and emitter is not None
# for cases when we connect existing transports to other data containers
if receiver_single_reverse:
log.info("Didn't connect automaticaly %s::%s -> %s::%s",
receiver.name,
single,
emitter.name,
single)
return
if emitter_single.get('is_emit') is False:
# this case is when we connect resource to transport itself
# like adding ssh_transport for solard_transport and we don't want then
# transports_id to be messed
# it forbids passing this value around
log.debug("Disabled %r mapping for %r", single, emitter.name)
return
if receiver_single.get('is_own') is False:
# this case is when we connect resource which has location_id but that is
# from another resource
log.debug("Not is_own %r for %r ", single, emitter.name)
return
# connect in other direction
if emitter_single_reverse:
if receiver_single_reverse:
connect_single(receiver, single, emitter, single)
_remove_from_mapping(single)
return
if receiver_single_reverse:
connect_single(receiver, single, emitter, single)
_remove_from_mapping(single)
return
if isinstance(orig_mapping, dict):
orig_mapping[single] = single
def location_and_transports(emitter, receiver, orig_mapping):
# XXX: we definitely need to change this
# inputs shouldn't carry is_own, or is_emit flags
# but for now we don't have anything better
def _remove_from_mapping(single):
if single in orig_mapping:
if isinstance(orig_mapping, dict):
del orig_mapping[single]
elif isinstance(orig_mapping, set):
orig_mapping.remove(single)
def _single(single, emitter, receiver, inps_emitter, inps_receiver):
# this function is responsible for doing magic with
# transports_id and location_id
# it tries to be safe and smart as possible
# it connects only when 100% that it can and should
# user can always use direct mappings,
# we also use direct mappings in VR
# when we will remove location_id and transports_id from
# inputs then this function,
# will be deleted too
if inps_emitter and inps_receiver:
if not inps_emitter == inps_receiver:
if '::' not in inps_receiver:
pass
# log.warning("Different %r defined %r => %r",
# single, emitter.name, receiver.name)
return
else:
# log.debug("The same %r defined for %r => %r, skipping",
# single, emitter.name, receiver.name)
return
emitter_single = emitter.db_obj.meta_inputs[single]
receiver_single = receiver.db_obj.meta_inputs[single]
emitter_single_reverse = emitter_single.get('reverse')
receiver_single_reverse = receiver_single.get('reverse')
if inps_receiver is None and inps_emitter is not None:
# we don't connect automaticaly when receiver is None and
# emitter is not None
# for cases when we connect existing transports to other data
# containers
if receiver_single_reverse:
log.info("Didn't connect automaticaly %s::%s -> %s::%s",
receiver.name,
single,
emitter.name,
single)
return
if emitter_single.get('is_emit') is False:
# this case is when we connect resource to transport itself
# like adding ssh_transport for solar_agent_transport
# and we don't want then
# transports_id to be messed
# it forbids passing this value around
# log.debug("Disabled %r mapping for %r", single, emitter.name)
return
if receiver_single.get('is_own') is False:
# this case is when we connect resource which has
# location_id but that is
# from another resource
log.debug("Not is_own %r for %r ", single, emitter.name)
return
# connect in other direction
if emitter_single_reverse:
if receiver_single_reverse:
# TODO: this should be moved to other place
receiver._connect_inputs(emitter, {single: single})
_remove_from_mapping(single)
return
if receiver_single_reverse:
# TODO: this should be moved to other place
receiver._connect_inputs(emitter, {single: single})
_remove_from_mapping(single)
return
if isinstance(orig_mapping, dict):
orig_mapping[single] = single
# XXX: that .args is slow on current backend
# would be faster or another
inps_emitter = emitter.db_obj.inputs
inps_receiver = receiver.db_obj.inputs
# XXX: should be somehow parametrized (input attribute?)
# with dirty_state_ok(DBResource, ('index', )):
for single in ('transports_id', 'location_id'):
if single in inps_emitter and single in inps_receiver:
_single(single, emitter, receiver, inps_emitter[
single], inps_receiver[single])
else:
log.warning('Unable to create connection for %s with'
' emitter %s, receiver %s',
single, emitter.name, receiver.name)
return