Source code for mlflow.entities.run_info

from mlflow.entities.run_status import RunStatus
from mlflow.entities._mlflow_object import _MLflowObject
from mlflow.entities.lifecycle_stage import LifecycleStage
from mlflow.exceptions import MlflowException

from mlflow.protos.service_pb2 import RunInfo as ProtoRunInfo

def check_run_is_active(run_info):
    if run_info.lifecycle_stage != LifecycleStage.ACTIVE:
        raise MlflowException(
            "The run {} must be in 'active' lifecycle_stage.".format(run_info.run_id)

def check_run_is_deleted(run_info):
    if run_info.lifecycle_stage != LifecycleStage.DELETED:
        raise MlflowException(
            "The run {} must be in 'deleted' lifecycle_stage.".format(run_info.run_id)

class searchable_attribute(property):
    # Wrapper class over property to designate some of the properties as searchable
    # run attributes

class orderable_attribute(property):
    # Wrapper class over property to designate some of the properties as orderable
    # run attributes

[docs]class RunInfo(_MLflowObject): """ Metadata about a run. """ def __init__( self, run_uuid, experiment_id, user_id, status, start_time, end_time, lifecycle_stage, artifact_uri=None, run_id=None, ): if run_uuid is None: raise Exception("run_uuid cannot be None") if experiment_id is None: raise Exception("experiment_id cannot be None") if user_id is None: raise Exception("user_id cannot be None") if status is None: raise Exception("status cannot be None") if start_time is None: raise Exception("start_time cannot be None") actual_run_id = run_id or run_uuid if actual_run_id is None: raise Exception("run_id and run_uuid cannot both be None") self._run_uuid = actual_run_id self._run_id = actual_run_id self._experiment_id = experiment_id self._user_id = user_id self._status = status self._start_time = start_time self._end_time = end_time self._lifecycle_stage = lifecycle_stage self._artifact_uri = artifact_uri def __eq__(self, other): if type(other) is type(self): # TODO deep equality here? return self.__dict__ == other.__dict__ return False def _copy_with_overrides(self, status=None, end_time=None, lifecycle_stage=None): """A copy of the RunInfo with certain attributes modified.""" proto = self.to_proto() if status: proto.status = status if end_time: proto.end_time = end_time if lifecycle_stage: proto.lifecycle_stage = lifecycle_stage return RunInfo.from_proto(proto) @property def run_uuid(self): """[Deprecated, use run_id instead] String containing run UUID.""" return self._run_uuid @property def run_id(self): """String containing run id.""" return self._run_id @property def experiment_id(self): """String ID of the experiment for the current run.""" return self._experiment_id @property def user_id(self): """String ID of the user who initiated this run.""" return self._user_id
[docs] @searchable_attribute def status(self): """ One of the values in :py:class:`mlflow.entities.RunStatus` describing the status of the run. """ return self._status
[docs] @orderable_attribute def start_time(self): """Start time of the run, in number of milliseconds since the UNIX epoch.""" return self._start_time
[docs] @orderable_attribute def end_time(self): """End time of the run, in number of milliseconds since the UNIX epoch.""" return self._end_time
[docs] @searchable_attribute def artifact_uri(self): """String root artifact URI of the run.""" return self._artifact_uri
@property def lifecycle_stage(self): return self._lifecycle_stage
[docs] def to_proto(self): proto = ProtoRunInfo() proto.run_uuid = self.run_uuid proto.run_id = self.run_id proto.experiment_id = self.experiment_id proto.user_id = self.user_id proto.status = RunStatus.from_string(self.status) proto.start_time = self.start_time if self.end_time: proto.end_time = self.end_time if self.artifact_uri: proto.artifact_uri = self.artifact_uri proto.lifecycle_stage = self.lifecycle_stage return proto
[docs] @classmethod def from_proto(cls, proto): end_time = proto.end_time # The proto2 default scalar value of zero indicates that the run's end time is absent. # An absent end time is represented with a NoneType in the `RunInfo` class if end_time == 0: end_time = None return cls( run_uuid=proto.run_uuid, run_id=proto.run_id, experiment_id=proto.experiment_id, user_id=proto.user_id, status=RunStatus.to_string(proto.status), start_time=proto.start_time, end_time=end_time, lifecycle_stage=proto.lifecycle_stage, artifact_uri=proto.artifact_uri, )
[docs] @classmethod def get_searchable_attributes(cls): return sorted( [p for p in cls.__dict__ if isinstance(getattr(cls, p), searchable_attribute)] )
[docs] @classmethod def get_orderable_attributes(cls): # Note that all searchable attributes are also orderable. return sorted( [ p for p in cls.__dict__ if isinstance(getattr(cls, p), searchable_attribute) or isinstance(getattr(cls, p), orderable_attribute) ] )