def initialize_periodic_calls():
for pcall in PERIODIC_CALLS:
name = pcall['name']
pattern = pcall.get('pattern') or CONF.get('cron', name)
pcall_db = api.get_periodic_call_by_name(name)
start_time = datetime.datetime.now()
next_time = croniter(pattern, start_time).get_next(datetime.datetime)
target_method = pcall['func_path']
arguments = pcall.get('arguments', {})
values = {
'execution_time': next_time,
'pattern': pattern,
'target_method': target_method,
'arguments': json.dumps(arguments),
'processing': False
}
if not pcall_db:
values.update({'name': name})
pcall_db = api.create_periodic_call(values)
else:
pcall_db = api.update_periodic_call(name, values)
SEMAPHORES[pcall_db.id] = semaphore.Semaphore(pcall.get('threads', 1))
def add_reminder(message, name, count, user, pattern, text):
validate_reminder(count, user, text)
next_time = utils.get_next_time(pattern)
pcall = db_api.create_periodic_call(
{
'name': name,
'arguments': json.dumps({
'message': message,
'text': text
}),
'target_method': 'vk_bot.bot.actions.answer_on_message',
'pattern': pattern,
'remaining_executions': count,
'execution_time': next_time,
'user_id': user
}
)
utils.add_semaphore(pcall.id, 1)
return pcall
