def get_schedule(cls, chw_username, override_date=None):
"""
Generate schedule object for a given username
"""
cached_schedules = None
if override_date == None:
nowdate = datetime.utcnow()
else:
nowdate = override_date
day_intervaltree = {}
if cached_schedules == None:
#no documents, then we need to load them up
db = CommCareCase.get_db()
chw_schedules = db.view('pact/chw_dot_schedules',
key=chw_username).all()
to_cache = []
for item in chw_schedules:
single_sched = item['value']
to_cache.append(single_sched)
cache.set("%s_schedule" % (chw_username), json.dumps(to_cache),
3600)
cached_arr = to_cache
else:
cached_arr = json.loads(cached_schedules)
for single_sched in cached_arr:
day_of_week = int(single_sched['day_of_week'])
if day_of_week in day_intervaltree:
daytree = day_intervaltree[day_of_week]
else:
#if there's no day of week indication for this, then it's just a null interval node. To start this node, we make it REALLY old.
daytree = IntervalNode(
get_seconds(datetime.min),
get_seconds(nowdate + timedelta(days=10)))
if single_sched['ended_date'] == None:
enddate = nowdate + timedelta(days=9)
else:
enddate = iso_string_to_datetime(single_sched['ended_date'])
startdate = iso_string_to_datetime(single_sched['active_date'])
case_id = single_sched['case_id']
if 'error' in single_sched:
#this is a non-showstopping issue due to quirks with older submissions
logging.error("Error, no pactid: %s" % single_sched['error'])
daytree.insert(get_seconds(startdate),
get_seconds(enddate),
other=case_id)
day_intervaltree[day_of_week] = daytree
return cls(chw_username, day_intervaltree, cached_arr)
def get_schedule(cls, chw_username, override_date=None):
"""
Generate schedule object for a given username
"""
cached_schedules = None
if override_date == None:
nowdate = datetime.utcnow()
else:
nowdate = override_date
day_intervaltree = {}
if cached_schedules == None:
#no documents, then we need to load them up
db = CommCareCase.get_db()
chw_schedules = db.view('pact/chw_dot_schedules', key=chw_username).all()
to_cache = []
for item in chw_schedules:
single_sched = item['value']
to_cache.append(single_sched)
cache.set("%s_schedule" % (chw_username), json.dumps(to_cache), 3600)
cached_arr = to_cache
else:
cached_arr = json.loads(cached_schedules)
for single_sched in cached_arr:
day_of_week = int(single_sched['day_of_week'])
if day_of_week in day_intervaltree:
daytree = day_intervaltree[day_of_week]
else:
#if there's no day of week indication for this, then it's just a null interval node. To start this node, we make it REALLY old.
daytree = IntervalNode(get_seconds(datetime.min),
get_seconds(nowdate + timedelta(days=10)))
if single_sched['ended_date'] == None:
enddate = nowdate + timedelta(days=9)
else:
enddate = iso_string_to_datetime(single_sched['ended_date'])
startdate = iso_string_to_datetime(single_sched['active_date'])
case_id = single_sched['case_id']
if 'error' in single_sched:
#this is a non-showstopping issue due to quirks with older submissions
logging.error("Error, no pactid: %s" % single_sched['error'])
daytree.insert(get_seconds(startdate), get_seconds(enddate), other=case_id)
day_intervaltree[day_of_week] = daytree
return cls(chw_username, day_intervaltree, cached_arr)
def testSimpleIntervals(self):
td_days = timedelta(days=7)
time_start = datetime.utcnow() - timedelta(days=365)
time_end = datetime.utcnow()
tree = IntervalNode(time_start.toordinal(), time_end.toordinal())
int_end = time_start + td_days
int_start = time_start
counter = 0
while int_end < time_end:
tree.insert(int_start.toordinal(), int_end.toordinal(), other="week %d" % counter)
int_start = int_end
int_end = int_end+td_days
# print "inserting week: %d" % counter
counter = counter + 1
td_hours = timedelta(hours=4)
start_check = time_start
check_time = time_start
day_count = 0
hour_count = 0
self.node_hits = 0
while check_time < time_end:
def report_schedule(node):
if node.other is not None:
self.node_hits += 1
tree.intersect(check_time.toordinal(), check_time.toordinal(), report_schedule)
check_time = check_time + td_hours
if check_time > start_check+td_days:
#print "node hits per interval: %d" % self.node_hits
self.node_hits = 0
start_check = check_time
