"""Parallel Action."""
from finesse.solutions import BaseSolution
from .base import Action, convert_str_to_parameter
import logging
LOGGER = logging.getLogger(__name__)
[docs]
class ParallelSolution(BaseSolution):
pass
# IMPORTANT: renaming this class impacts the katscript spec and should be avoided!
[docs]
class Parallel(Action):
def __init__(self, *actions):
super().__init__("parallel", True)
self.actions = actions
def _do(self, state):
sols = ParallelSolution("parallel")
for action in self.actions:
# Need to loop through all the actions that we want to run
# And build new states to feed into them.
newstate = state._split()
if not action.analysis_state_manager:
# If the next action is managing the state then it should either
# be building a simulation or passing the state on to something that
# does. If the next action isn't, like an Xaxis, we should build it
# so that it can work with it.
rq = action.get_requests(newstate.model)
params = tuple(
convert_str_to_parameter(newstate.model, _)
for _ in rq["changing_parameters"]
)
newstate.build_model(params, rq["input_nodes"], rq["output_nodes"])
sol = newstate.apply(action)
if sol is not None:
sols.add(sol)
return sols
def _requests(self, model, memo, first=True):
# Parallel by it's nature has to deepcopy the model
# that has been passed into it, otherwise there will
# be all sort of clashes that will be hard to resolve.
pass