121 lines
3.1 KiB
Python
121 lines
3.1 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
|
|
# MIT License. See license.txt
|
|
|
|
from __future__ import unicode_literals
|
|
"""
|
|
Scheduler will call the following events from the module
|
|
`startup.schedule_handler` and Control Panel (for server scripts)
|
|
|
|
execute_always
|
|
execute_daily
|
|
execute_monthly
|
|
execute_weekly
|
|
|
|
The scheduler should be called from a cron job every x minutes (5?) depending
|
|
on the need.
|
|
"""
|
|
|
|
import webnotes
|
|
def execute():
|
|
"""
|
|
execute jobs
|
|
this method triggers the other scheduler events
|
|
Database connection: Ideally it should be connected from outside, if there is
|
|
no connection, it will connect from defs.py
|
|
"""
|
|
from datetime import datetime
|
|
import webnotes.utils
|
|
|
|
format = '%Y-%m-%d %H:%M:%S'
|
|
|
|
if not webnotes.conn:
|
|
webnotes.connect()
|
|
|
|
out = []
|
|
|
|
nowtime = webnotes.utils.now_datetime()
|
|
last = webnotes.conn.get_global('scheduler_last_event')
|
|
|
|
# set scheduler last event
|
|
webnotes.conn.begin()
|
|
webnotes.conn.set_global('scheduler_last_event', nowtime.strftime(format))
|
|
webnotes.conn.commit()
|
|
|
|
if last:
|
|
last = datetime.strptime(last, format)
|
|
|
|
if nowtime.day != last.day:
|
|
# if first task of the day execute daily tasks
|
|
out.append('daily:' + trigger('execute_daily'))
|
|
|
|
if nowtime.month != last.month:
|
|
out.append('monthly:' + trigger('execute_monthly'))
|
|
|
|
if nowtime.weekday()==0:
|
|
out.append('weekly:' + trigger('execute_weekly'))
|
|
|
|
if nowtime.hour != last.hour:
|
|
out.append('hourly:' + trigger('execute_hourly'))
|
|
|
|
out.append('all:' + trigger('execute_all'))
|
|
|
|
return '\n'.join(out)
|
|
|
|
def trigger(method):
|
|
"""trigger method in startup.schedule_handler"""
|
|
try:
|
|
import startup.schedule_handlers
|
|
|
|
if hasattr(startup.schedule_handlers, method):
|
|
webnotes.conn.begin()
|
|
getattr(startup.schedule_handlers, method)()
|
|
webnotes.conn.commit()
|
|
return 'ok'
|
|
|
|
except Exception:
|
|
return log(method)
|
|
|
|
try:
|
|
cp = webnotes.bean("Control Panel", "Control Panel")
|
|
cp.run_method(method)
|
|
except Exception:
|
|
return log(method)
|
|
|
|
def log(method):
|
|
"""log error in patch_log"""
|
|
import webnotes
|
|
|
|
if not (webnotes.conn and webnotes.conn._conn):
|
|
webnotes.connect()
|
|
|
|
webnotes.conn.rollback()
|
|
traceback = webnotes.getTraceback()
|
|
|
|
import webnotes.utils
|
|
webnotes.conn.begin()
|
|
d = webnotes.doc("Scheduler Log")
|
|
d.method = method
|
|
d.error = traceback
|
|
d.save()
|
|
webnotes.conn.commit()
|
|
|
|
return traceback
|
|
|
|
def report_errors():
|
|
from webnotes.utils.email_lib import sendmail_to_system_managers
|
|
from webnotes.utils import get_url
|
|
|
|
errors = [("""<p>Time: %(modified)s</p>
|
|
<pre><code>%(error)s</code></pre>""" % d) for d in webnotes.conn.sql("""select modified, error
|
|
from `tabScheduler Log` where DATEDIFF(NOW(), modified) < 1
|
|
and error not like '%%[Errno 110] Connection timed out%%'
|
|
limit 10""", as_dict=True)]
|
|
|
|
if errors:
|
|
sendmail_to_system_managers("ERPNext Scheduler Failure Report", ("""
|
|
<p>Dear System Managers,</p>
|
|
<p>Reporting ERPNext failed scheduler events for the day (max 10):</p>
|
|
<p>URL: <a href="%(url)s" target="_blank">%(url)s</a></p><hr>""" % {"url":get_url()}) + "<hr>".join(errors))
|
|
|
|
if __name__=='__main__':
|
|
execute()
|