def rescue_exp(self, central_db_obj, sched_db_obj, trace_id=None):
"""Retrieves the job trace from the database of an experiment worker and
stores it in the central db.
Args:
- central_db_obj: DB object configured to access the analysis database.
- sched_db_obj: DB object configured to access the slurm database of
an experiment worker.
- trace_id: trace_id of the experiment to which the rescued trace
corresponds.
"""
there_are_more=True
while there_are_more:
ed = ExperimentDefinition()
if trace_id:
ed.load(central_db_obj, trace_id)
ed.mark_simulation_done(central_db_obj)
else:
there_are_more = ed.load_next_state("simulation_failed",
"simulation_done")
if there_are_more:
print(("About to run resque({0}):{1}".format(
ed._trace_id, ed._name)))
er = ExperimentRunner(ed)
if(er.check_trace_and_store(sched_db_obj, central_db_obj)):
er.clean_trace_file()
print(("Exp({0}) Done".format(
ed._trace_id)))
else:
print(("Exp({0}) Error!".format(
ed._trace_id)))
if trace_id:
break
print("Reseting experiments in state {0}".format(state))
there_are_more = True
while (there_are_more):
ed = ExperimentDefinition()
if trace_id is not None:
ed.load(central_db_obj, trace_id)
if ed._work_state!=state:
print("Error, unexpected state {0} for trace {1}".format(
ed._work_state,
trace_id))
exit()
ed.upate_state(central_db_obj, new_state)
there_are_more=False
else:
there_are_more=ed.load_next_state(central_db_obj, state, new_state)
if ed._trace_id!=None:
print("Reset experiment({0}: {1}): {2} -> {3}".format(ed._trace_id,
ed._name,
state,
new_state))
if new_state == "fresh":
ed.del_trace(central_db_obj)
ed.update_worker(central_db_obj,"")
ed.reset_simulating_time(central_db_obj)
if new_state in ["fresh", "simulation_complete", "simulation_done",
"pending"]:
print("A resetear")
ed.del_results(central_db_obj)
if new_state in ["analysis_done"]:
ed.del_results_like(central_db_obj)
