def set_next_users_parameters(repo, selector, course_id):
# pass here if not using BO
if not USE_PSITURK_AND_BAYESIAN_OPT:
print "lol"
return
"""@type repo: DataInterface """
if DO_BASELINE:
#uncomment this to do 1 at a time
#if psiturk_hit_check(repo):
# extend_hit(repo)
extend_hit(repo)
etc_resources.append_to_log("Attempting to set next user's parameters for: " + course_id, repo)
print("Attempting to set next user's parameters for: " + course_id + "\n")
try:
#find current experiment
exps = repo.get_experiments(course_id)
now = int(time.time())
exp = None
for e in exps:
if e['start_time'] < now and e['end_time'] > now:
exp = e
if exp is None:
etc_resources.append_to_log("NO current experiment found for Bayesian Optimization on course: " + course_id + ". Exiting...", repo)
print("WOAH! No current experiment found for Bayesian Optimization\n")
return
#get list of skills up in this business
skills = repo.get_skills(course_id)
if 'None' in skills:
skills.remove('None')
users = repo.get_subjects(course_id, exp['experiment_name'])
#get trajectories
trajectories = get_blobs_with_params(repo, selector, course_id, users, skills)
etc_resources.append_to_log(str(len(users)) + " User trajectories found on course: " + course_id + ", running BO on these now.", repo)
########## start new thread to run Bayesian Optimization
# This is important- BO could take a while and the thread running here needs to be serving the REST api
# thread.start_new_thread(run_BO, (trajectories, course_id))
######## Now we're running BO on a totally different server
response = requests.post('http://'+BO_SERVER_HOST+':9000/api/v1/misc/RunBO/course/' + course_id,
data=json.dumps({'trajectories': trajectories}), headers=headers)
etc_resources.append_to_log("BO server said: " + str(response.json()), repo)
except DataException as e:
print(str(e) + "\n")
except SelectException as e:
print(str(e) + "\n")
except Exception as e:
etc_resources.append_to_log("Crud. Some uncaught exception happened: " + str(e), repo)
raise e
def extend_hit(repo):
try:
hitid = repo.get("__HITID__")
etc_resources.append_to_log("Hit ID to extend: " + str(hitid), repo)
except Exception as e:
etc_resources.append_to_log("Hit ID not found :(")
return False
try:
r = mturk_conn.extend_hit(hitid, assignments_increment=1)
etc_resources.append_to_log("mturk_conn.extend_hit() returned: " + str(r), repo)
r = mturk_conn.extend_hit(hitid, expiration_increment=3600 * 3)
print str(r)
etc_resources.append_to_log("mturk_conn.extend_hit() returned: " + str(r), repo)
except Exception as e:
etc_resources.append_to_log("Exception extending hit: " + str(e), repo)
return False
return True