def enqueue_job(self, job):
"""
Move a scheduled job to a queue. In addition, it also does puts the job
back into the scheduler if needed.
"""
self.log.debug('Pushing {0} to {1}'.format(job.id, job.origin))
interval = job.meta.get('interval', None)
repeat = job.meta.get('repeat', None)
# If job is a repeated job, decrement counter
if repeat:
job.meta['repeat'] = int(repeat) - 1
job.enqueued_at = times.now()
job.save()
queue = self.get_queue_for_job(job)
queue.push_job_id(job.id)
self.connection.zrem(self.scheduled_jobs_key, job.id)
if interval:
# If this is a repeat job and counter has reached 0, don't repeat
if repeat is not None:
if job.meta['repeat'] == 0:
return
self.connection._zadd(self.scheduled_jobs_key,
times.to_unix(times.now()) + int(interval),
job.id)
def perform_job(self, job, queue, heartbeat_ttl=None):
"""Performs the actual work of a job. Will/should only be called
inside the work horse's process.
"""
self.prepare_job_execution(job, heartbeat_ttl)
self.procline('Processing %s from %s since %s' % (
job.func_name,
job.origin, time.time()))
try:
job.started_at = times.now()
# I have DISABLED the time limit!
rv = job.perform()
# Pickle the result in the same try-except block since we need to
# use the same exc handling when pickling fails
job._result = rv
job._status = rq.job.JobStatus.FINISHED
job.ended_at = times.now()
#
# Using the code from Worker.handle_job_success
#
with self.connection.pipeline() as pipeline:
pipeline.watch(job.dependents_key)
queue.enqueue_dependents(job, pipeline=pipeline)
self.set_current_job_id(None, pipeline=pipeline)
self.increment_successful_job_count(pipeline=pipeline)
result_ttl = job.get_result_ttl(self.default_result_ttl)
if result_ttl != 0:
job.save(pipeline=pipeline, include_meta=False)
job.cleanup(result_ttl, pipeline=pipeline,
remove_from_queue=False)
pipeline.execute()
except:
# Use the public setter here, to immediately update Redis
job.status = rq.job.JobStatus.FAILED
self.handle_exception(job, *sys.exc_info())
return False
if rv is None:
self.log.info('Job OK')
else:
self.log.info('Job OK, result = %s' % (rq.worker.yellow(rq.compat.text_type(rv)),))
if result_ttl == 0:
self.log.info('Result discarded immediately.')
elif result_ttl > 0:
self.log.info('Result is kept for %d seconds.' % result_ttl)
else:
self.log.warning('Result will never expire, clean up result key manually.')
return True
def enqueue_job(self, job):
"""
Move a scheduled job to a queue. In addition, it also does puts the job
back into the scheduler if needed.
"""
self.log.debug('Pushing {0} to {1}'.format(job.id, job.origin))
interval = job.meta.get('interval', None)
repeat = job.meta.get('repeat', None)
# If job is a repeated job, decrement counter
if repeat:
job.meta['repeat'] = int(repeat) - 1
job.enqueued_at = times.now()
job.save()
queue = self.get_queue_for_job(job)
queue.push_job_id(job.id)
self.connection.zrem(self.scheduled_jobs_key, job.id)
if interval:
# If this is a repeat job and counter has reached 0, don't repeat
if repeat is not None:
if job.meta['repeat'] == 0:
return
self.connection._zadd(self.scheduled_jobs_key,
times.to_unix(times.now()) + int(interval),
job.id)
def perform_job(self, job):
"""Performs the actual work of a job. Will/should only be called
inside the work horse's process.
"""
self.procline('Processing %s from %s since %s' % (
job.func_name,
job.origin, time.time()))
try:
with death_penalty_after(job.timeout or Queue.DEFAULT_TIMEOUT):
job.started_at = times.now()
rv = job.perform()
# Pickle the result in the same try-except block since we need to
# use the same exc handling when pickling fails
job._result = rv
job._status = Status.FINISHED
job.ended_at = times.now()
keys = self.connection.hgetall(job._annotations)
p = self.connection.pipeline()
ingress = int(keys['ingress'])
egress = int(keys['egress'])
mean = float(keys['mean'])
delta = job.ended_at - job.started_at
delta = delta.seconds + (delta.microseconds / 1e6)
mean = (mean + delta) / (max(1, ingress + egress))
p.hincrby(job._annotations, 'ingress', amount=-1)
p.hincrby(job._annotations, 'egress', amount=1)
p.hset(job._annotations, 'mean', mean)
p.execute()
result_ttl = job.get_ttl(self.default_result_ttl)
pipeline = self.connection._pipeline()
if result_ttl != 0:
job.save(pipeline=pipeline)
job.cleanup(result_ttl, pipeline=pipeline)
pipeline.execute()
except:
# Use the public setter here, to immediately update Redis
job.status = Status.FAILED
self.handle_exception(job, *sys.exc_info())
return False
if rv is None:
self.log.info('Job OK')
else:
self.log.info('Job OK, result = %s' % (yellow(text_type(rv)),))
if result_ttl == 0:
self.log.info('Result discarded immediately.')
elif result_ttl > 0:
self.log.info('Result is kept for %d seconds.' % result_ttl)
else:
self.log.warning('Result will never expire, clean up result key manually.')
return True
def create_board(request):
bingo_board = _get_user_bingo_board(request)
game = bingo_board.game if bingo_board is not None else None
user = request.user
if bingo_board:
Game.objects.filter(id=bingo_board.game.id).update(
last_used=times.now())
return redirect(reverse(bingo, kwargs={
'board_id': bingo_board.board_id}))
elif request.POST:
create_form = CreateForm(
request.POST,
prefix="create",
game=game)
if create_form.is_valid():
with transaction.atomic():
ip = request.META['REMOTE_ADDR']
password = create_form.cleaned_data.get('password')
game_description = create_form.cleaned_data.get(
'description', '')
game = get_game(
site=get_current_site(request),
description=game_description,
create=True)
Game.objects.filter(id=game.id).update(
last_used=times.now())
# if the user is logged in, associate the board with
# the user, and ignore the password
# (so no other user can claim the board)
user = user if user.is_authenticated() else None
if user:
password = None
bingo_board = BingoBoard(
game=game, user=user, ip=ip, password=password)
bingo_board.save()
if USE_SSE:
_publish_num_users(game.site.id, game.num_users(),
game.num_active_users())
return redirect(reverse(bingo, kwargs={
'board_id': bingo_board.board_id}))
else:
reclaim_form = ReclaimForm(prefix="reclaim")
return render(
request,
"bingo/reclaim_board.html",
{
'reclaim_form': reclaim_form,
'create_form': create_form,
}
)
else:
return redirect(reverse(main))
def test_clean_rq(self):
r = get_redis_connection()
self.assertEqual(len(r.keys("rq:job:*")), 0)
r.hmset("rq:job:abc", {"bar": "baz"})
r.hmset("rq:job:def", {"created_at": times.format(times.now(), "UTC")})
r.hmset("rq:job:123", {"created_at": times.format(times.now() - timedelta(days=10), "UTC")})
self.assertEqual(len(r.keys("rq:job:*")), 3)
call_command("clean_rq")
self.assertEqual(len(r.keys("rq:job:*")), 2)
def test_clean_rq(self):
r = redis.Redis(**settings.REDIS)
self.assertEqual(len(r.keys('rq:job:*')), 0)
r.hmset('rq:job:abc', {'bar': 'baz'})
r.hmset('rq:job:def', {'created_at': times.format(times.now(), 'UTC')})
r.hmset('rq:job:123', {
'created_at': times.format(
times.now() - timedelta(days=10), 'UTC')})
self.assertEqual(len(r.keys('rq:job:*')), 3)
call_command('clean_rq')
self.assertEqual(len(r.keys('rq:job:*')), 2)
def test_clean_rq(self):
r = get_redis_connection()
self.assertEqual(len(r.keys('rq:job:*')), 0)
r.hmset('rq:job:abc', {'bar': 'baz'})
r.hmset('rq:job:def', {'created_at': times.format(times.now(), 'UTC')})
r.hmset('rq:job:123', {
'created_at': times.format(
times.now() - timedelta(days=10), 'UTC')})
self.assertEqual(len(r.keys('rq:job:*')), 3)
call_command('clean_rq')
self.assertEqual(len(r.keys('rq:job:*')), 2)
def create_board(request):
bingo_board = _get_user_bingo_board(request)
game = bingo_board.game if bingo_board is not None else None
user = request.user
if bingo_board:
Game.objects.filter(id=bingo_board.game.id).update(
last_used=times.now())
return redirect(
reverse(bingo, kwargs={'board_id': bingo_board.board_id}))
elif request.POST:
create_form = CreateForm(request.POST, prefix="create", game=game)
if create_form.is_valid():
with transaction.atomic():
ip = request.META['REMOTE_ADDR']
password = create_form.cleaned_data.get('password')
game_description = create_form.cleaned_data.get(
'description', '')
game = get_game(site=get_current_site(request),
description=game_description,
create=True)
Game.objects.filter(id=game.id).update(last_used=times.now())
# if the user is logged in, associate the board with
# the user, and ignore the password
# (so no other user can claim the board)
user = user if user.is_authenticated() else None
if user:
password = None
bingo_board = BingoBoard(game=game,
user=user,
ip=ip,
password=password)
bingo_board.save()
if USE_SSE:
_publish_num_users(game.site.id, game.num_users(),
game.num_active_users())
return redirect(
reverse(bingo, kwargs={'board_id': bingo_board.board_id}))
else:
reclaim_form = ReclaimForm(prefix="reclaim")
return render(request, "bingo/reclaim_board.html", {
'reclaim_form': reclaim_form,
'create_form': create_form,
})
else:
return redirect(reverse(main))
def test_job_with_repeat(self):
"""
Ensure jobs with repeat attribute are put back in the scheduler
X (repeat) number of times
"""
time_now = times.now()
interval = 10
# If job is repeated once, the job shouldn't be put back in the queue
job = self.scheduler.schedule(time_now,
say_hello,
interval=interval,
repeat=1)
self.scheduler.enqueue_job(job)
self.assertNotIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
# If job is repeated twice, it should only be put back in the queue once
job = self.scheduler.schedule(time_now,
say_hello,
interval=interval,
repeat=2)
self.scheduler.enqueue_job(job)
self.assertIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
self.scheduler.enqueue_job(job)
self.assertNotIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
time_now = times.now()
# Now the same thing using enqueue_periodic
job = self.scheduler.enqueue_periodic(time_now, interval, 1, say_hello)
self.scheduler.enqueue_job(job)
self.assertNotIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
# If job is repeated twice, it should only be put back in the queue once
job = self.scheduler.enqueue_periodic(time_now, interval, 2, say_hello)
self.scheduler.enqueue_job(job)
self.assertIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
self.scheduler.enqueue_job(job)
self.assertNotIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
def test_job_with_intervals_get_rescheduled(self):
"""
Ensure jobs with interval attribute are put back in the scheduler
"""
time_now = times.now()
interval = 10
job = self.scheduler.schedule(time_now, say_hello, interval=interval)
self.scheduler.enqueue_job(job)
self.assertIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
self.assertEqual(
self.testconn.zscore(self.scheduler.scheduled_jobs_key, job.id),
times.to_unix(time_now) + interval)
# Now the same thing using enqueue_periodic
job = self.scheduler.enqueue_periodic(time_now, interval, None,
say_hello)
self.scheduler.enqueue_job(job)
self.assertIn(
job.id,
self.testconn.zrange(self.scheduler.scheduled_jobs_key, 0, 1))
self.assertEqual(
self.testconn.zscore(self.scheduler.scheduled_jobs_key, job.id),
times.to_unix(time_now) + interval)
def events_current(self):
now = times.now()
return self.events\
.filter(Event.starts_at < now)\
.filter(Event.ends_at > now)\
.filter(Event.cancelled_at == None)\
.order_by(Event.starts_at, Event.name)
def date_cs(value):
"""Parses a Czech text to a date object."""
value = clean_whitespace(value)
match = re.search(r'(\d+)\s*\.?\s*(\w+)(\s+\d{2,4})?', value, re.U)
if match:
# day
day = int(match.group(1))
# month
try:
month = int(match.group(2))
except ValueError:
months = (
u'leden', u'únor', u'březen', u'duben',
u'květen', u'červen', u'červenec', u'srpen',
u'září', u'říjen', u'listopad', u'prosinec',
u'ledna', u'února', u'března', u'dubna',
u'května', u'června', u'července', u'srpna',
u'září', u'října', u'listopadu', u'prosince',
)
month = (months.index(match.group(2)) % 12) + 1
# year
if not match.group(3):
year = times.now().year
elif len(match.group(3)) == 2:
year = 2000 + int(match.group(3))
else:
year = int(match.group(3))
return datetime.date(year, month, day)
return None
def test_periodic_jobs_sets_ttl(self):
"""
Ensure periodic jobs set result_ttl to infinite.
"""
job = self.scheduler.schedule(times.now(), say_hello, interval=5)
job_from_queue = Job.fetch(job.id, connection=self.testconn)
self.assertEqual(job.result_ttl, -1)
def reclaim_board(request):
ip = request.META['REMOTE_ADDR']
game = get_game(site=get_current_site(request), create=False)
if game is not None:
Game.objects.filter(id=game.id).update(last_used=times.now())
bingo_board = _get_user_bingo_board(request)
if not bingo_board is None:
return redirect(
reverse(bingo, kwargs={'board_id': bingo_board.board_id}))
if request.POST:
reclaim_form = ReclaimForm(request.POST, game=game, prefix="reclaim")
if reclaim_form.is_valid():
bingo_board = reclaim_form.cleaned_data['bingo_board']
request.session['board_id'] = bingo_board.id
bingo_board.ip = ip
bingo_board.save()
return redirect(
reverse(bingo, kwargs={'board_id': bingo_board.board_id}))
else:
reclaim_form = ReclaimForm(prefix="reclaim")
create_form = CreateForm(prefix="create", game=game)
return render(request, "bingo/reclaim_board.html", {
'reclaim_form': reclaim_form,
'create_form': create_form,
})
def save(self, pipeline=None):
"""Persists the current job instance to its corresponding Redis key."""
key = self.key
connection = pipeline if pipeline is not None else self.connection
obj = {}
obj['created_at'] = times.format(self.created_at or times.now(), 'UTC')
if self.func_name is not None:
obj['data'] = dumps(self.job_tuple)
if self.origin is not None:
obj['origin'] = self.origin
if self.description is not None:
obj['description'] = self.description
if self.enqueued_at is not None:
obj['enqueued_at'] = times.format(self.enqueued_at, 'UTC')
if self.ended_at is not None:
obj['ended_at'] = times.format(self.ended_at, 'UTC')
if self._result is not None:
obj['result'] = dumps(self._result)
if self.exc_info is not None:
obj['exc_info'] = self.exc_info
if self.timeout is not None:
obj['timeout'] = self.timeout
if self.result_ttl is not None:
obj['result_ttl'] = self.result_ttl
if self._status is not None:
obj['status'] = self._status
if self.meta:
obj['meta'] = dumps(self.meta)
connection.hmset(key, obj)
def run(self):
# delete old showtimes
query = Showtime.objects.filter(starts_at__lt=times.now())
count = query.count()
query.delete()
log.info('Cleanup: deleted %d old showtimes.', count)
# delete redundant showtimes
count = 0
for showtime in Showtime.objects.all():
with log.pass_on_exception():
duplicates = Showtime.objects.filter(
id__ne=showtime.id,
cinema=showtime.cinema,
starts_at=showtime.starts_at,
film_scraped__title_main=showtime.film_scraped.title_main
)
count += duplicates.count()
duplicates.delete()
log.info('Cleanup: deleted %d redundant showtimes.', count)
# delete redundant films
for film in Film.objects.all():
with log.pass_on_exception():
if not film.showtimes.count():
log.info('Cleanup: deleting redundant film %s.', film)
film.delete()
def enqueue_job(self, job, set_meta_data=True):
"""Enqueues a job for delayed execution.
If the `set_meta_data` argument is `True` (default), it will update
the properties `origin` and `enqueued_at`.
If Queue is instantiated with async=False, job is executed immediately.
"""
# Add Queue key set
self.connection.sadd(self.redis_queues_keys, self.key)
if set_meta_data:
job.origin = self.name
job.enqueued_at = times.now()
if job.timeout is None:
job.timeout = self.DEFAULT_TIMEOUT
job.save()
if self._async:
self.push_job_id(job.id)
else:
job.perform()
job.save()
return job
def run(self):
# delete old showtimes
query = Showtime.objects.filter(starts_at__lt=times.now())
count = query.count()
query.delete()
log.info('Cleanup: deleted %d old showtimes.', count)
# delete redundant showtimes
count = 0
for showtime in Showtime.objects.all():
with log.pass_on_exception():
duplicates = Showtime.objects.filter(
id__ne=showtime.id,
cinema=showtime.cinema,
starts_at=showtime.starts_at,
film_scraped__title_main=showtime.film_scraped.title_main)
count += duplicates.count()
duplicates.delete()
log.info('Cleanup: deleted %d redundant showtimes.', count)
# delete redundant films
for film in Film.objects.all():
with log.pass_on_exception():
if not film.showtimes.count():
log.info('Cleanup: deleting redundant film %s.', film)
film.delete()
def create_event():
form = EventForm()
if form.validate_on_submit():
event = Event()
with db.transaction as session:
event.name = form.name.data
event.venue = form.venue.data
event.description = form.description.data
event.user = current_user
event.starts_at = times.to_universal(form.starts_at.data, current_user.timezone)
session.add(event)
with db.transaction:
event.contacts_invited_ids_str = form.contacts_invited_ids_str.data
send_email_invites(event)
return redirect(url_for('facebook_event', id=event.id))
else:
# default starts_at
td = datetime.timedelta(days=1)
dt = times.to_local(times.now(), current_user.timezone) + td
dt = datetime.datetime.combine(dt.date(), datetime.time(20, 00, 00))
form.starts_at.data = dt
return render_template('create_event.html', form=form)
def reload(self, settings_file=None):
if settings_file is None:
if hasattr(self,
'SETTINGS_FILE') and self.SETTINGS_FILE is not None:
# First check if SETTINGS_FILE has been defined. If so, we'll reload from that file.
settings_file = self.SETTINGS_FILE
else:
# Looks like we're just loading the 'empty' config.
logger.info("Initializing empty configuration.")
self.SETTINGS_FILE = None
self._initialize({})
return
if path(settings_file).exists() and path(settings_file).isfile():
self.SETTINGS_FILE = settings_file = path(settings_file).abspath()
logger.console("Loading configuration from %s." %
path(settings_file).abspath())
# Find the complete set of settings files based on inheritance
all_configs = []
config = {}
try:
while True:
with open(settings_file, mode='rb') as file:
temp_config = yaml.load(file)
logger.debug("Loaded %s file." % settings_file)
all_configs.append((temp_config, settings_file))
if 'SUPER' not in temp_config:
break
else:
new_settings = path(temp_config['SUPER'])
if not new_settings.isabs():
settings_file = (settings_file.dirname() /
new_settings).abspath()
logger.debug("Going to next settings file... %s" %
path(temp_config['SUPER']).abspath())
except Exception as e:
logger.exception(e.message)
# load parent configs
all_configs.reverse()
for c in all_configs[:-1]:
logger.debug("Loading parent configuration from %s." %
path(c[1]).abspath())
update_additive(config, c[0])
# load main config
logger.debug("Finalizing configuration from %s." %
path(all_configs[-1][1]).abspath())
update_additive(config, all_configs[-1][0])
for param in self._required_params:
if param not in config:
raise Exception(
"Required setting '%s' is missing from config file %s."
% (param, self.SETTINGS_FILE))
self._initialize(config)
self.SETTINGS_FILE_LOAD_TIME = times.now()
else:
raise SettingsFileNotFoundException("Settings file %s not found!" %
settings_file)
def test_periodic_jobs_sets_ttl(self):
"""
Ensure periodic jobs set result_ttl to infinite.
"""
job = self.scheduler.schedule(times.now(), say_hello, interval=5)
job_from_queue = Job.fetch(job.id, connection=self.testconn)
self.assertEqual(job.result_ttl, -1)
def enqueue_job(self, job, timeout=None, set_meta_data=True):
"""Enqueues a job for delayed execution.
If the `set_meta_data` argument is `True` (default), it will update
the properties `origin` and `enqueued_at`.
If Queue is instantiated with async=False, job is executed immediately.
"""
if set_meta_data:
job.origin = self.name
job.enqueued_at = times.now()
job.timeout = timeout # _timeout_in_seconds(timeout)
job.save()
if self._async:
p = self.connection.pipeline()
p.rpush(self.key, job.id)
p.rpush(self.key + ":blk", True)
p.incr(self.enqueues_count_key)
_, _, num_enqueued_jobs = p.execute()
job.num_enqueued_jobs = num_enqueued_jobs
else:
job.perform()
job.save()
return job
def events_current(self):
now = times.now()
return self.events\
.filter(Event.starts_at < now)\
.filter(Event.ends_at > now)\
.filter(Event.cancelled_at == None)\
.order_by(Event.starts_at, Event.name)
def count(cls, pk, dimensions='_', metrics=None, at=False):
metrics = metrics or {}
metrics = isinstance(metrics, list) and dict([(k, 1) for k in metrics
]) or metrics
try:
r = cls.hail_driver()
if not r:
return 0
set_number_name = 'hail_number'
set_number = r.get(set_number_name) or 0
if not set_number:
set_number = r.set(set_number_name, 0)
at = at or times.now()
if isinstance(at, str):
try:
at = datetime.datetime.fromtimestamp(float(at))
except ValueError:
pass # if at is not a float, ignore this
if isinstance(at, datetime.datetime):
at = at.ctime()
if isinstance(pk, cls):
pk = pk.getattr(cls.unique_key)
hit_key = '%s_%s_%s_%s' % (cls.__name__, pk, at,
random.randint(1, 1000))
r.sadd('hail_%s' % (set_number), hit_key)
r.set(hit_key,
json.dumps((cls.__name__, pk, dimensions, metrics, at)))
except Exception as e:
return '%s' % e
return 'OK'
def enqueue_job(self, job, set_meta_data=True):
"""Enqueues a job for delayed execution.
If the `set_meta_data` argument is `True` (default), it will update
the properties `origin` and `enqueued_at`.
If Queue is instantiated with async=False, job is executed immediately.
"""
# Add Queue key set
self.connection.sadd(self.redis_queues_keys, self.key)
if set_meta_data:
job.origin = self.name
job.enqueued_at = times.now()
if job.timeout is None:
job.timeout = self.DEFAULT_TIMEOUT
job.save()
if self._async:
self.push_job_id(job.id)
else:
job.perform()
job.save()
return job
def reclaim_board(request):
ip = request.META['REMOTE_ADDR']
game = get_game(site=get_current_site(request), create=False)
if game is not None:
Game.objects.filter(id=game.id).update(last_used=times.now())
bingo_board = _get_user_bingo_board(request)
if not bingo_board is None:
return redirect(reverse(bingo, kwargs={
'board_id': bingo_board.board_id}))
if request.POST:
reclaim_form = ReclaimForm(request.POST, game=game, prefix="reclaim")
if reclaim_form.is_valid():
bingo_board = reclaim_form.cleaned_data['bingo_board']
request.session['board_id'] = bingo_board.id
bingo_board.ip = ip
bingo_board.save()
return redirect(reverse(bingo, kwargs={'board_id':
bingo_board.board_id}))
else:
reclaim_form = ReclaimForm(prefix="reclaim")
create_form = CreateForm(prefix="create", game=game)
return render(request,
"bingo/reclaim_board.html", {
'reclaim_form': reclaim_form,
'create_form': create_form,
})
def status(self, request):
"""Shows current timer's status."""
identity = self.bot.get_plugin('identity').get_identity_by_request(
request)
pomodoro = self.pomodoros.get(identity.id)
if pomodoro is None:
request.respond('There is no active pomodoro')
else:
now = times.now()
worked = pomodoro['due'] - now
mins = max(0, worked.seconds / 60)
secs = max(0, worked.seconds % 60)
if worked.days < 0:
request.respond('You pomodoro almost finished.')
else:
if mins > 0:
request.respond(
'{0} minutes till the end of the current pomodoro.'.
format(mins))
else:
request.respond(
'{0} seconds till the end of the current pomodoro.'.
format(secs))
def callback_perform_job(self, result):
rv, job = result
if isinstance(rv, defer.Deferred):
rv = yield rv
pickled_rv = dumps(rv)
job._status = Status.FINISHED
job.ended_at = times.now()
if LOGGING_OK_JOBS:
meta = ','.join([item for item in job.meta.values()])
if rv is None:
self.log.msg('[%s] Job OK. %s' % (meta, job))
else:
self.log.msg('[%s] Job OK. %s. result = %r' % (meta, job, rv))
result_ttl = self.default_result_ttl if job.result_ttl is None else job.result_ttl
if result_ttl == 0:
yield job.delete()
#self.log.msg('Result discarded immediately.')
else:
yield self.connection.hset(job.key, 'result', pickled_rv)
yield self.connection.hset(job.key, 'ended_at',
times.format(job.ended_at, 'UTC'))
yield self.connection.hset(job.key, 'status', job._status)
if result_ttl > 0:
yield self.connection.expire(job.key, result_ttl)
def update_user(login):
g.db = core.get_db()
now = times.now()
stats_to_save = ('followers', 'following', 'disk_usage', 'public_repos')
user = g.db.users.find_one({'login': login})
gh = net.GitHub(token=user['gitorama']['token'])
# update user's data
new_user_data = gh.get('/user')
user.update(new_user_data)
user['gitorama']['update_at'] = now + app.config['USER_UPDATE_INTERVAL']
g.db.users.save(user)
# update users's repositories
repositories = gh.get('/user/repos')
for rep in repositories:
rep_from_db = g.db.user_reps.find_one(
{
'owner.login': rep['owner']['login'],
'name': rep['name']
}) or {}
rep_from_db.update(rep)
g.db.user_reps.save(rep_from_db)
today = datetime.datetime(now.year, now.month, now.day)
key = dict(login=user['login'], date=today)
stats = g.db.user_stats.find_one(key) or key
stats.update((key, value) for key, value in user.iteritems()
if key in stats_to_save)
g.db.user_stats.save(stats)
def date_time_year(date, time, year=None, tz='Europe/Prague'):
"""Parses strings representing parts of datetime and combines them
together. Resulting datetime is in UTC.
"""
dt_string = u'{date} {time} {year}'.format(
date=date,
time=time,
year=year or times.now().year,
)
possible_formats = (
'%d. %m. %H:%M %Y',
'%d. %m. %H.%M %Y',
)
dt = None
for format in possible_formats:
try:
dt = datetime.datetime.strptime(dt_string, format)
except ValueError:
pass
else:
break
if dt:
return times.to_universal(dt, tz)
else:
raise ValueError(dt_string)
def count(cls, pk, dimensions='_', metrics=None, at=False):
metrics = metrics or {}
metrics = isinstance(metrics, list) and dict([(k, 1) for k in metrics]) or metrics
try:
r = cls.hail_driver()
if not r:
return 0
set_number_name = 'hail_number'
set_number = r.get(set_number_name) or 0
if not set_number:
set_number = r.set(set_number_name, 0)
at = at or times.now()
if isinstance(at, str):
try:
at = datetime.datetime.fromtimestamp(float(at))
except ValueError:
pass # if at is not a float, ignore this
if isinstance(at, datetime.datetime):
at = at.ctime()
if isinstance(pk, cls):
pk = pk.getattr(cls.unique_key)
hit_key = '%s_%s_%s_%s' % (
cls.__name__, pk, at, random.randint(1, 1000))
r.sadd('hail_%s' % (set_number), hit_key)
r.set(hit_key, json.dumps(
(cls.__name__, pk, dimensions, metrics, at)))
except Exception as e:
return '%s' % e
return 'OK'
def get_jobs(self, until=None, with_times=False):
"""
Returns a list of job instances that will be queued until the given time.
If no 'until' argument is given all jobs are returned. This function
accepts datetime and timedelta instances as well as integers representing
epoch values.
If with_times is True a list of tuples consisting of the job instance and
it's scheduled execution time is returned.
"""
def epoch_to_datetime(epoch):
return datetime.fromtimestamp(float(epoch))
if until is None:
until = "+inf"
elif isinstance(until, datetime):
until = times.to_unix(until)
elif isinstance(until, timedelta):
until = times.to_unix((times.now() + until))
job_ids = self.connection.zrangebyscore(self.scheduled_jobs_key, 0,
until, withscores=with_times,
score_cast_func=epoch_to_datetime)
if not with_times:
job_ids = zip(job_ids, repeat(None))
jobs = []
for job_id, sched_time in job_ids:
try:
job = Job.fetch(job_id, connection=self.connection)
if with_times:
jobs.append((job, sched_time))
else:
jobs.append(job)
except NoSuchJobError:
# Delete jobs that aren't there from scheduler
self.cancel(job_id)
return jobs
def enqueue_job(self,
job,
timeout=None,
set_meta_data=True,
timestamp=None):
"""Enqueues a job for delayed execution.
When the `timeout` argument is sent, it will overrides the default
timeout value of 180 seconds. `timeout` may either be a string or
integer.
If the `set_meta_data` argument is `True` (default), it will update
the properties `origin` and `enqueued_at`.
If Queue is instantiated with async=False, job is executed immediately.
"""
if set_meta_data:
job.origin = self.name
job.enqueued_at = times.now()
if timeout:
job.timeout = timeout # _timeout_in_seconds(timeout)
else:
job.timeout = 180 # default
if not timestamp:
timestamp = self._default_timestamp
if self._async:
job.save()
self.push_job_id(job.id, timestamp)
else:
job.perform()
job.save()
return job
def get_days(cls, period, at=None, tzoffset=None):
ats = False
at = at or times.now()
period = str(period)
if '|' in period:
period, tzoffset = period.split('|')
if period == 'ytd':
period = 'year'
period = cls.get(period)
start = convert(at, tzoffset).replace(month=1,
day=1,hour=0,minute=0,second=0, microsecond=0)
ats = period.datetimes_strs(start=start, tzoffset=tzoffset)
if period == 'mtd':
period = 'thirty'
period = cls.get(period)
start = convert(at, tzoffset).replace(day=1, hour=0,
minute=0, second=0, microsecond=0)
ats = period.datetimes_strs(start=start, tzoffset=tzoffset)
if period == 'wtd':
period = 'thirty'
period = cls.get(period)
start = convert(at, tzoffset).replace(hour=0, minute=0,
second=0, microsecond=0)
start = start - timedelta(start.weekday() + 2)
ats = period.datetimes_strs(start=start, tzoffset=tzoffset)
if period in ['today', 'hours']:
period = 'thirty'
period = cls.get(period)
start = convert(at, tzoffset).replace(hour=0, minute=0,
second=0, microsecond=0)
ats = period.datetimes_strs(start=start, tzoffset=tzoffset)
if period == 'yesterday':
period = 'thirty'
period = cls.get(period)
end = convert(at, tzoffset).replace(hour=0, minute=0,
second=0, microsecond=0)
start = end - timedelta(1)
end = end - timedelta(seconds=1)
ats = period.datetimes_strs(start=start, end=end, tzoffset=tzoffset)
if period == 'seven':
period = 'thirty'
period = cls.get(period)
start = convert(at, tzoffset).replace(hour=0, minute=0,
second=0, microsecond=0) - timedelta(7)
ats = period.datetimes_strs(start=start, tzoffset=tzoffset)
if '-' in str(period):
start_s, end_s = period.split('-')
period = 'thirty'
period = cls.get(period)
end = datetime.strptime(end_s, '%m/%d/%Y').replace(hour=0, minute=0,
second=0, microsecond=0)+timedelta(1)-timedelta(seconds=1)
start = datetime.strptime(start_s, '%m/%d/%Y').replace(hour=0, minute=0, second=0, microsecond=0)
ats = period.datetimes_strs(start=start, end=end, tzoffset=tzoffset)
period = cls.get(period)
if not ats and not at:
ats = period.datetimes_strs(tzoffset=tzoffset)
elif not ats:
ats = [period.flatten_str(convert(at, tzoffset))]
return period, list(ats), tzoffset
def handle_exception(self, job, *exc_info):
"""Walks the exception handler stack to delegate exception handling."""
exc_string = ''.join(
traceback.format_exception_only(*exc_info[:2]) +
traceback.format_exception(*exc_info))
self.log.error(exc_string)
result_ttl = self.default_result_ttl if job.result_ttl is None else job.result_ttl
job.ended_at = times.now()
job.exc_info = exc_string
job._status = Status.FAILED
p = self.connection.pipeline()
p.hset(job.key, 'ended_at', job.ended_at)
p.hset(job.key, 'exc_info', job.exc_info)
p.hset(job.key, 'status', job._status)
if result_ttl > 0:
p.expire(job.key, result_ttl)
self.log.debug('Result for job %s is kept for %d seconds.' % (job.id, result_ttl))
else:
self.log.warning('Result for job %s will never expire, clean up result key manually.' % (job.id, ))
p.execute()
for handler in reversed(self._exc_handlers):
self.log.debug('Invoking exception handler %s' % (handler,))
fallthrough = handler(job, *exc_info)
# Only handlers with explicit return values should disable further
# exc handling, so interpret a None return value as True.
if fallthrough is None:
fallthrough = True
if not fallthrough:
break
def dump(self):
"""Returns a serialization of the current job instance"""
obj = {}
obj['created_at'] = times.format(self.created_at or times.now(), 'UTC')
if self.func_name is not None:
obj['data'] = dumps(self.job_tuple)
if self.origin is not None:
obj['origin'] = self.origin
if self.description is not None:
obj['description'] = self.description
if self.enqueued_at is not None:
obj['enqueued_at'] = times.format(self.enqueued_at, 'UTC')
if self.ended_at is not None:
obj['ended_at'] = times.format(self.ended_at, 'UTC')
if self._result is not None:
obj['result'] = dumps(self._result)
if self.exc_info is not None:
obj['exc_info'] = self.exc_info
if self.timeout is not None:
obj['timeout'] = self.timeout
if self.result_ttl is not None:
obj['result_ttl'] = self.result_ttl
if self._status is not None:
obj['status'] = self._status
if self._dependency_id is not None:
obj['dependency_id'] = self._dependency_id
if self.meta:
obj['meta'] = dumps(self.meta)
return obj
def dump(self):
"""Returns a serialization of the current job instance"""
obj = {}
obj['created_at'] = times.format(self.created_at or times.now(), 'UTC')
if self.func_name is not None:
obj['data'] = dumps(self.job_tuple)
if self.origin is not None:
obj['origin'] = self.origin
if self.description is not None:
obj['description'] = self.description
if self.enqueued_at is not None:
obj['enqueued_at'] = times.format(self.enqueued_at, 'UTC')
if self.ended_at is not None:
obj['ended_at'] = times.format(self.ended_at, 'UTC')
if self._result is not None:
obj['result'] = dumps(self._result)
if self.exc_info is not None:
obj['exc_info'] = self.exc_info
if self.timeout is not None:
obj['timeout'] = self.timeout
if self.result_ttl is not None:
obj['result_ttl'] = self.result_ttl
if self._status is not None:
obj['status'] = self._status
if self._dependency_id is not None:
obj['dependency_id'] = self._dependency_id
if self.meta:
obj['meta'] = dumps(self.meta)
return obj
def get_logins_to_build_digests_for(db):
logins = set(u['_id'] for u in db.daily_digests.find(
{
'$or': [
{
'update_at': {
'$exists': False
}
},
{
'update_at': {
'$lte': times.now()
}
},
],
}, {'_id': True}))
all_daily_digest_logins = set(
u['_id'] for u in db.daily_digests.find({}, {'_id': True}))
all_known_logins = set(
u['login']
for u in db.users.find({'gitorama.token': {
'$exists': True
}}, {'login': True}))
logins.update(all_known_logins - all_daily_digest_logins)
return logins
def datetimes(self, start=False, end=False, tzoffset=None):
from dateutil import rrule
from util import datetimeIterator
in_range = lambda dt: (not start or start <= dt) and (not end or end >=
dt)
use_start = start or self.start(end)
use_end = end or convert(times.now(), tzoffset)
interval, length = self.getUnits()
if interval >= 3600 * 24 * 30:
rule = rrule.MONTHLY
step = interval / (3600 * 24 * 30)
elif interval >= 3600 * 24 * 7:
rule = rrule.WEEKLY
step = interval / (3600 * 24 * 7)
elif interval >= 3600 * 24:
rule = rrule.DAILY
step = interval / (3600 * 24)
elif interval >= 3600:
rule = rrule.HOURLY
step = interval / 3600
elif interval >= 60:
rule = rrule.MINUTELY
step = interval / 60
else:
rule = rrule.SECONDLY
step = interval
dts = rrule.rrule(rule,
dtstart=use_start,
until=use_end,
interval=step)
return dts
def today(cls, queryset):
today = times.now().date()
return (
queryset.filter(starts_at__gt=today - timedelta(days=1))
.filter(starts_at__lt=today + timedelta(days=1))
.order_by('starts_at')
)
def save(self):
"""Persists the current job instance to its corresponding Redis key."""
key = self.key
obj = {}
obj['created_at'] = times.format(self.created_at or times.now(), 'UTC')
if self.func_name is not None:
obj['data'] = dumps(self.job_tuple)
if self.origin is not None:
obj['origin'] = self.origin
if self.description is not None:
obj['description'] = self.description
if self.enqueued_at is not None:
obj['enqueued_at'] = times.format(self.enqueued_at, 'UTC')
if self.ended_at is not None:
obj['ended_at'] = times.format(self.ended_at, 'UTC')
if self._result is not None:
obj['result'] = dumps(self._result)
if self.exc_info is not None:
obj['exc_info'] = self.exc_info
if self.timeout is not None:
obj['timeout'] = self.timeout
if self.result_ttl is not None:
obj['result_ttl'] = self.result_ttl
if self._status is not None:
obj['status'] = self._status
if self.meta:
obj['meta'] = dumps(self.meta)
self.connection.hmset(key, obj)
class Showtime(db.Document):
meta = {'ordering': ['-starts_at']}
cinema = db.ReferenceField(Cinema, dbref=False, required=True)
film_paired = db.ReferenceField(Film, dbref=False)
film_scraped = db.EmbeddedDocumentField(ScrapedFilm, required=True)
starts_at = db.DateTimeField(required=True)
tags = db.ListField(db.StringField()) # dubbing, 3D, etc.
url_booking = db.URLField()
price = db.DecimalField()
prices = db.MapField(db.DecimalField())
scraped_at = db.DateTimeField(required=True, default=lambda: times.now())
@property
def starts_at_day(self):
return self.starts_at.date()
@property
def film(self):
return self.film_paired or self.film_scraped
@db.queryset_manager
def upcoming(cls, queryset):
now = times.now()
week_later = now + timedelta(days=7)
return (queryset.filter(starts_at__gte=now).filter(
starts_at__lte=week_later).order_by('starts_at'))
def clean(self):
self.tags = tuple(frozenset(tag for tag in self.tags if tag))
def start(self, at):
at = at or times.now()
interval, length = self.getUnits()
dt= (at - timedelta(seconds=length))
if interval < 60:
interval_seconds = interval
else: interval_seconds = 60
if interval < 3600:
interval_minutes = (interval - interval_seconds)/60
else: interval_minutes = 60
if interval < 3600*24:
interval_hours = (interval - interval_seconds -
(60*interval_minutes))/3600
else:
interval_hours = 24
if interval_hours == 0: interval_hours = 1
if interval_minutes == 0: interval_minutes = 1
new_start = dt.replace(
microsecond = 0,
second = (dt.second - dt.second%interval_seconds),
minute = (dt.minute - dt.minute%interval_minutes),
hour = (dt.hour - dt.hour%interval_hours),)
if interval >= (3600*24*30):
new_start = new_start.replace(day=1)
return new_start
def start(self, at):
at = at or times.now()
interval, length = self.getUnits()
dt = (at - timedelta(seconds=length))
if interval < 60:
interval_seconds = interval
else:
interval_seconds = 60
if interval < 3600:
interval_minutes = (interval - interval_seconds) / 60
else:
interval_minutes = 60
if interval < 3600 * 24:
interval_hours = (interval - interval_seconds -
(60 * interval_minutes)) / 3600
else:
interval_hours = 24
if interval_hours == 0: interval_hours = 1
if interval_minutes == 0: interval_minutes = 1
new_start = dt.replace(
microsecond=0,
second=(dt.second - dt.second % interval_seconds),
minute=(dt.minute - dt.minute % interval_minutes),
hour=(dt.hour - dt.hour % interval_hours),
)
if interval >= (3600 * 24 * 30):
new_start = new_start.replace(day=1)
return new_start
def datetimes(self, start=False, end=False, tzoffset=None):
from dateutil import rrule
from util import datetimeIterator
in_range = lambda dt: (not start or start <= dt) and (
not end or end >= dt)
use_start = start or self.start(end)
use_end = end or convert(times.now(), tzoffset)
interval, length = self.getUnits()
if interval >= 3600*24*30:
rule = rrule.MONTHLY
step = interval / (3600*24*30)
elif interval >= 3600*24*7:
rule = rrule.WEEKLY
step = interval / (3600*24*7)
elif interval >= 3600*24:
rule = rrule.DAILY
step = interval / (3600*24)
elif interval >= 3600:
rule = rrule.HOURLY
step = interval / 3600
elif interval >= 60:
rule = rrule.MINUTELY
step = interval / 60
else:
rule = rrule.SECONDLY
step = interval
dts = rrule.rrule(rule, dtstart=use_start, until=use_end, interval=step)
return dts
def date_time_year(date, time, year=None, tz='Europe/Prague'):
"""Parses strings representing parts of datetime and combines them
together. Resulting datetime is in UTC.
"""
dt_string = u'{date} {time} {year}'.format(
date=date,
time=time,
year=year or times.now().year,
)
possible_formats = (
'%d. %m. %H:%M %Y',
'%d. %m. %H.%M %Y',
)
dt = None
for format in possible_formats:
try:
dt = datetime.datetime.strptime(dt_string, format)
except ValueError:
pass
else:
break
if dt:
return times.to_universal(dt, tz)
else:
raise ValueError(dt_string)
def save(self):
"""Persists the current job instance to its corresponding Redis key."""
key = self.key
obj = {}
obj["created_at"] = times.format(self.created_at or times.now(), "UTC")
if self.func_name is not None:
obj["data"] = dumps(self.job_tuple)
if self.origin is not None:
obj["origin"] = self.origin
if self.description is not None:
obj["description"] = self.description
if self.enqueued_at is not None:
obj["enqueued_at"] = times.format(self.enqueued_at, "UTC")
if self.ended_at is not None:
obj["ended_at"] = times.format(self.ended_at, "UTC")
if self._result is not None:
obj["result"] = dumps(self._result)
if self.exc_info is not None:
obj["exc_info"] = self.exc_info
if self.timeout is not None:
obj["timeout"] = self.timeout
if self.result_ttl is not None:
obj["result_ttl"] = self.result_ttl
if self._status is not None:
obj["status"] = self._status
if self.meta:
obj["meta"] = dumps(self.meta)
self.connection.hmset(key, obj)
def enqueue_job(self, job, timeout=None, set_meta_data=True):
"""Enqueues a job for delayed execution.
When the `timeout` argument is sent, it will overrides the default
timeout value of 180 seconds. `timeout` may either be a string or
integer.
If the `set_meta_data` argument is `True` (default), it will update
the properties `origin` and `enqueued_at`.
If Queue is instantiated with async=False, job is executed immediately.
"""
if set_meta_data:
job.origin = self.name
job.enqueued_at = times.now()
if timeout:
job.timeout = timeout # _timeout_in_seconds(timeout)
else:
job.timeout = 180 # default
job.save()
if self._async:
self.push_job_id(job.id)
else:
job.perform()
job.save()
return job
def upcoming(cls, queryset):
now = times.now() - timedelta(minutes=20)
week_later = now + timedelta(days=cls.upcoming_days)
return (
queryset.filter(starts_at__gte=now)
.filter(starts_at__lte=week_later)
.order_by('starts_at')
)
def get_jobs_to_queue(self, with_times=False):
"""
Returns a list of job instances that should be queued
(score lower than current timestamp).
If with_times is True a list of tuples consisting of the job instance and
it's scheduled execution time is returned.
"""
return self.get_jobs(times.to_unix(times.now()), with_times=with_times)
def flatten(self, dtf=None):
if not dtf:
dtf = times.now()
if type(dtf) in (str, unicode):
dtf = self.parse_dt_str(dtf)
dts = list(self.datetimes(end=dtf))
flat = len(dts) and dts[-1] or False
return flat
def test_interval_and_repeat_persisted_correctly(self):
"""
Ensure that interval and repeat attributes get correctly saved in Redis.
"""
job = self.scheduler.schedule(times.now(), say_hello, interval=10, repeat=11)
job_from_queue = Job.fetch(job.id, connection=self.testconn)
self.assertEqual(job_from_queue.meta['interval'], 10)
self.assertEqual(job_from_queue.meta['repeat'], 11)
def get_jobs_to_queue(self, with_times=False):
"""
Returns a list of job instances that should be queued
(score lower than current timestamp).
If with_times is True a list of tuples consisting of the job instance and
it's scheduled execution time is returned.
"""
return self.get_jobs(times.to_unix(times.now()), with_times=with_times)
def now(self, request):
"""Outputs server time and user time."""
now = times.now()
user = request.get_user()
tz = self._get_user_timezone(user)
local = times.to_local(now, tz)
request.respond(u'Server time: {}\nLocal time:{}'.format(now, local))
def pending_test(self):
"""Pending status"""
file = self.post_tests_dir / 'published.md'
post = Post(file)
post.timestamp = times.now() + timedelta(days=1)
self.assertTrue(post.is_pending)
self.assertFalse(post.is_published)
self.assertFalse(post.is_draft)
def flatten(self, dtf=None):
if not dtf:
dtf = times.now()
if type(dtf) in (str, unicode):
dtf = self.parse_dt_str(dtf)
dts = list(self.datetimes(end=dtf))
s
flat = len(dts) and dts[-1] or False
return flat
def datetimeIterator(from_date=None, to_date=None, use_utc=True, delta=timedelta(days=1)):
if not from_date:
if use_utc:
from_date = times.now()
else:
from_date = datetime.now()
while to_date is None or from_date <= to_date:
yield from_date
from_date = from_date + delta
return