def create(self, operator, inputs=None, outputs=None, **kwargs):
if (inputs is not None
or outputs is not None) and operator is not None:
# Figure out node type
if inputs is None and outputs is not None:
node_type = NodeTypes.INPUT.value
elif inputs is not None and outputs is None:
node_type = NodeTypes.MIDDLE.value
else:
raise Exception("Invalid node type")
if inputs is not None:
if len(inputs) == 1:
op_type = OpTypes.UNARY.value
elif len(inputs) == 2:
op_type = OpTypes.BINARY.value
else:
raise Exception("Invalid number of inputs")
else:
op_type = OpTypes.OTHER.value
if outputs is None:
status = OpStatus.PENDING.value
else:
status = OpStatus.COMPUTED.value
inputs = json.dumps(inputs)
outputs = json.dumps(outputs)
op = db.create_op(name=kwargs.get("name", None),
graph_id=g.graph_id,
node_type=node_type,
inputs=inputs,
outputs=outputs,
op_type=op_type,
operator=operator,
status=status,
params=json.dumps(kwargs))
# Add op to queue
if op.status != OpStatus.COMPUTED.value and op.status != OpStatus.FAILED.value:
if g.graph_id is None:
q = RavQueue(name=QUEUE_HIGH_PRIORITY)
q.push(op.id)
else:
q = RavQueue(name=QUEUE_LOW_PRIORITY)
q.push(op.id)
return op
else:
raise Exception("Invalid parameters")
def __create_math_op2(op1, operator, **kwargs):
if op1 is None:
raise Exception("Null Op")
op = db.create_op(name=kwargs.get('name', None),
graph_id=g.graph_id,
node_type=NodeTypes.MIDDLE.value,
inputs=json.dumps([op1.id]),
outputs=json.dumps(None),
op_type=OpTypes.UNARY.value,
operator=operator,
status=OpStatus.PENDING.value)
# Add op to queue
if op.status != OpStatus.COMPUTED.value and op.status != OpStatus.FAILED.value:
if g.graph_id is None:
q = RavQueue(name=QUEUE_HIGH_PRIORITY)
q.push(op.id)
else:
q = RavQueue(name=QUEUE_LOW_PRIORITY)
q.push(op.id)
return Op(id=op.id)