Source code for pm4py.algo.discovery.powl.inductive.fall_through.activity_concurrent

from collections import Counter
from multiprocessing import Pool, Manager
from typing import Optional, Tuple, List, Any, Dict

from pm4py.algo.discovery.inductive.fall_through.activity_concurrent import (
    ActivityConcurrentUVCL,
)
from pm4py.algo.discovery.inductive.dtypes.im_ds import IMDataStructureUVCL
from pm4py.objects.powl.obj import StrictPartialOrder




[docs]
class POWLActivityConcurrentUVCL(ActivityConcurrentUVCL):



[docs]
    @classmethod
    def apply(
        cls,
        obj: IMDataStructureUVCL,
        pool: Pool = None,
        manager: Manager = None,
        parameters: Optional[Dict[str, Any]] = None,
    ) -> Optional[Tuple[StrictPartialOrder, List[IMDataStructureUVCL]]]:
        candidate = cls._get_candidate(obj, pool, manager, parameters)
        if candidate is None:
            return None
        log = obj.data_structure
        l_a = Counter()
        l_other = Counter()
        for t in log:
            l_a.update({tuple(filter(lambda e: e == candidate, t)): log[t]})
            l_other.update(
                {tuple(filter(lambda e: e != candidate, t)): log[t]}
            )
        children = [IMDataStructureUVCL(l_a), IMDataStructureUVCL(l_other)]
        return StrictPartialOrder(children), children