#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# combacscheduler.py
#
# Copyright 2014 BFR <info@freie-radios.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; Version 3 of the License
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, the license can be downloaded here:
#
# http://www.gnu.org/licenses/gpl.html
# Meta
__version__ = '0.1.1'
__license__ = "GNU General Public License (GPL) Version 3"
__version_info__ = (0, 1, 1)
__author__ = 'Michael Liebler <michael-liebler@radio-z.net>'
"""
Comba Scheduler Klasse
Is holding the eventqueue
"""
import signal
import pyev
import os
import os.path
import time
import simplejson
import datetime
import decimal
import json
import traceback
import sqlalchemy
import sys
from datetime import timedelta
from dateutil.relativedelta import relativedelta
import logging
from glob import glob
import threading
# Die eigenen Bibliotheken
from libraries.base.schedulerconfig import AuraSchedulerConfig
from modules.communication.redis.messenger import RedisMessenger
from libraries.base.calendar import AuraCalendarService
from modules.scheduling.models import ModelBroadcastEventOverrides
from libraries.database.broadcasts import ScheduleEntry
from libraries.exceptions.auraexceptions import NoProgrammeLoadedException
def alchemyencoder(obj):
"""JSON encoder function for SQLAlchemy special classes."""
if isinstance(obj, datetime.date):
return obj.isoformat()
elif isinstance(obj, decimal.Decimal):
return float(obj)
elif isinstance(obj, sqlalchemy.orm.state.InstanceState):
return ""
# elif isinstance(obj, bool):
# if obj:
# return "True"
# return "False"
else:
return obj
"""
Comba Scheduler Class
Gets data from pv and importer, stores and fires events,
Liefert Start und Stop Jobs an den Comba Controller, lädt XML-Playlisten und räumt auf
"""
class AuraScheduler():
redismessenger = RedisMessenger()
liquidsoapcommunicator = None
schedule_entries = None
message_timer = []
schedulerconfig = None
job_result = {}
programme = None
client = None
debug = False
active_entry = None
def __init__(self, config): #, liquidsoap_client):
"""
Constructor
@type config: string
@param config: Pfad zur aura.ini
"""
self.auraconfig = config
self.debug = config.get("debug")
# Messenger für Systemzustände initieren
self.redismessenger.set_channel('scheduler')
self.redismessenger.set_section('execjob')
self.redismessenger.set_mail_addresses(self.auraconfig.get('frommail'), self.auraconfig.get('adminmail'))
self.schedulerconfig = self.auraconfig.get("scheduler_config_file")
# Die Signale, die Abbruch signalisieren
self.stopsignals = (signal.SIGTERM, signal.SIGINT)
# das pyev Loop-Object
self.loop = pyev.default_loop()
# Das ist kein Reload
self.initial = True
# Der Scheduler wartet noch auf den Start Befehl
self.ready = False
# DIe Config laden
self.__load_config__()
self.scriptdir = os.path.dirname(os.path.abspath(__file__)) + '/..'
# self.schedule_events = ScheduleEntry.query.filter()
#print(self.schedule_events)
#errors_file = os.path.dirname(os.path.realpath(__file__)) + '/error/scheduler_error.js'
json_data = open(self.auraconfig.get("install_dir") + "/errormessages/scheduler_error.js")
self.errorData = simplejson.load(json_data)
self.redismessenger.send('Scheduler started', '0000', 'success', 'initApp', None, 'appinternal')
# ------------------------------------------------------------------------------------------ #
# def set(self, key, value):
# """
# Eine property setzen
# @type key: string
# @param key: Der Key
# @type value: mixed
# @param value: Beliebiger Wert
# """
# self.__dict__[key] = value
# ------------------------------------------------------------------------------------------ #
# def get(self, key, default=None):
# """
# Eine property holen
# @type key: string
# @param key: Der Key
# @type default: mixed
# @param default: Beliebiger Wert#
#
# """
# if key not in self.__dict__:
# if default:
# self.set(key, default)
# else:
# return None
# return self.__dict__[key]
# ------------------------------------------------------------------------------------------ #
def reload_config(self):
"""
Reload Scheduler - Config neu einlesen
"""
self.stop()
# Scheduler Config neu laden
if self.__load_config__():
self.redismessenger.send('Scheduler reloaded by user', '0500', 'success', 'reload', None, 'appinternal')
self.start()
# ------------------------------------------------------------------------------------------ #
def get_active_source(self):
now_unix = time.mktime(datetime.datetime.now().timetuple())
actplaying = ""
lastentry = None
# load programme if necessary
if self.programme is None:
print("want to get active channel, but have to load programme first")
self.reload_programme()
# get active source
for entry in self.programme:
# check if lastentry is set and if act entry is in the future
if lastentry is not None and entry.entry_start_unix > now_unix:
# return lastentry if so
actplaying = entry.source
break
lastentry = entry
if actplaying.startswith("file") or actplaying.startswith("pool") or actplaying.startswith("playlist"):
print("AuraScheduler found upcoming source '" + str(lastentry.__dict__) + "'! returning: fs")
return "fs"
elif actplaying.startswith("http"):
print("AuraScheduler found upcoming source '" + str(lastentry.__dict__) + "'! returning: http")
return "http"
elif actplaying.startswith("linein"):
print("AuraScheduler found upcoming source '" + str(lastentry.__dict__) + "'! returning: linein")
return "linein"
return ""
# ------------------------------------------------------------------------------------------ #
def reload_programme(self, silent=False):
self.programme = ScheduleEntry.select_all()
if not silent:
print("i am the scheduler and i am holding the following stuff")
# now in unixtime
now_unix = time.mktime(datetime.datetime.now().timetuple())
for entry in self.programme:
# since we get also programmes from act hour, filter these out
if entry.entry_start_unix > now_unix:
# when do we have to start?
diff = entry.entry_start_unix - now_unix
diff = diff/1000 # testing purpose
planned_timer = self.is_something_planned_at_time(entry.entry_start)
# create the activation threads and run them after <diff> seconds
if entry.source.startswith("linein"):
self.add_or_update_timer(entry, planned_timer, diff, self.liquidsoapcommunicator.activate, "linein")
elif entry.source.startswith("http"):
self.add_or_update_timer(entry, planned_timer, diff, self.liquidsoapcommunicator.activate, "http")
elif entry.source.startswith("file"):
self.add_or_update_timer(entry, planned_timer, diff, self.liquidsoapcommunicator.activate, "fs")
else:
print("Cannot understand source '" + entry.source + "' from " + str(entry.__dict__))
if not silent:
print(entry.__dict__)
# ------------------------------------------------------------------------------------------ #
def add_or_update_timer(self, entry, planned_timer, diff, func, type):
# if something is planned on entry.entry_start
if planned_timer:
planned_entry = planned_timer.entry
# check if the playlist_id's are different
if planned_entry.playlist_id != entry.playlist_id:
# if not stop the old timer and remove it from the list
self.stop_timer(planned_timer)
# and create a new one
self.create_timer(entry, diff, func, type)
# if the playlist id's do not differ => do nothing
# if nothing is planned, create a new timer
else:
self.create_timer(entry, diff, func, type)
# ------------------------------------------------------------------------------------------ #
def stop_timer(self, timer):
# stop timer
timer.cancel()
# and remove it
self.message_timer.remove(timer)
# ------------------------------------------------------------------------------------------ #
def create_timer(self, entry, diff, func, type):
t = MessageTimer(diff, func, [entry, type], self.debug)
self.message_timer.append(t)
t.start()
# ------------------------------------------------------------------------------------------ #
def is_something_planned_at_time(self, time):
for t in self.message_timer:
if t.entry.entry_start == time:
return t
return False
# ------------------------------------------------------------------------------------------ #
def find_entry_in_timers(self, entry):
# check if a playlist id is already pla
for t in self.message_timer:
if t.entry.playlist_id == entry.playlist_id and t.entry.entry_start == entry.entry_start:
return t
return False
# ------------------------------------------------------------------------------------------ #
def get_act_programme(self):
programme_as_string = ""
if self.programme is None:
raise NoProgrammeLoadedException("")
try:
programme_as_string = json.dumps([p._asdict() for p in self.programme], default=alchemyencoder)
except:
traceback.print_exc()
return programme_as_string
# ------------------------------------------------------------------------------------------ #
def print_message_queue(self):
message_queue = ""
for t in self.message_timer:
message_queue += t.get_info()+"\n"
return message_queue
# ------------------------------------------------------------------------------------------ #
def __load_config__(self):
"""
Scheduler-Config importieren
@rtype: boolean
@return: True/False
"""
# Wenn das Scheduling bereits läuft, muss der Scheduler nicht unbedingt angehalten werden
error_type = 'fatal' if self.initial else 'error'
# watcher_jobs = self.getJobs()
try:
# Die Jobs aus der Config ...
watcher_jobs = self.get_jobs()
except:
self.redismessenger.send('Config is broken', '0301', error_type, 'loadConfig', None, 'config')
if self.initial:
self.ready = False
return False
# Fehlermeldung senden, wenn keine Jobs gefunden worden sind
if len(watcher_jobs) == 0:
self.redismessenger.send('No Jobs found in Config', '0302', error_type, 'loadConfig', None, 'config')
# Der erste Watcher ist ein Signal-Watcher, der den sauberen Abbruch ermöglicht
self.watchers = [pyev.Signal(sig, self.loop, self.signal_cb)
for sig in self.stopsignals]
# Der zweite Watcher soll das Signal zum Reload der Config ermöglicen
sig_reload = self.loop.signal(signal.SIGUSR1, self.signal_reload)
self.watchers.append(sig_reload)
# Der dritte Watcher sendet alle 20 Sekunden ein Lebenszeichen
say_alive = self.loop.timer(0, 20, self.say_alive)
self.watchers.append(say_alive)
# Der vierte Watcher schaut alle 20 Sekunden nach, ob eine Vorproduktion eingespielt werden soll
lookup_prearranged = self.loop.timer(0, 20, self.lookup_prearranged)
self.watchers.append(lookup_prearranged)
# Der fünfte Watcher führt initiale Jobs durch
on_start = self.loop.timer(0, 30, self.on_start)
self.watchers.append(on_start)
# Nun Watcher für alle Jobs aus der Config erstellen
for watcher_job in watcher_jobs:
watcher = pyev.Scheduler(self.schedule_job, self.loop, self.exec_job, watcher_job)
# Jeder watcher wird von der Scheduler Funktion schedule_job schedult und vom Callback exec_job ausgeführt
# watcher_job wird an watcher.data übergeben
# schedule_job meldet an den Loop den nächsten Zeitpunkt von watcher_job['time']
# exec_job führt die Funktion dieser Klasse aus, die von watcher_job['job'] bezeichnet wird
self.watchers.append(watcher)
# Es kann losgehen
self.ready = True
return True
def get_jobs(self):
error_type = 'fatal' if self.initial else 'error'
try:
# Das scheduler.xml laden
self.schedulerconfig = AuraSchedulerConfig(self.schedulerconfig)
except:
# Das scheint kein gültiges XML zu sein
self.redismessenger.send('Config is broken', '0301', error_type, 'loadConfig', None, 'config')
# Wenn das beim Start passiert können wir nix tun
if self.initial:
self.ready = False
return False
jobs = self.schedulerconfig.getJobs()
for job in jobs:
if job['job'] == 'start_recording' or job['job'] == 'play_playlist':
stopjob = self.__get_stop_job__(job)
jobs.append(stopjob)
return jobs
# -----------------------------------------------------------------------#
def __get_stop_job__(self, startjob):
job = {}
job['job'] = 'stop_playlist' if startjob['job'] == 'play_playlist' else 'stop_recording'
if startjob['day'] == 'all':
job['day'] = startjob['day']
else:
if startjob['time'] < startjob['until']:
job['day'] = startjob['day']
else:
try:
day = int(startjob['day'])
stopday = 0 if day > 5 else day+1
job['day'] = str(stopday)
except:
job['day'] = 'all'
job['time'] = startjob['until']
return job
# ------------------------------------------------------------------------------------------ #
def start(self):
"""
Event Loop starten
"""
# Alle watcher starten
for watcher in self.watchers:
watcher.start()
logging.debug("{0}: started".format(self))
try:
self.loop.start()
except:
self.redismessenger.send("Loop did'nt start", '0302', 'fatal', 'appstart', None, 'appinternal')
else:
self.redismessenger.send("Scheduler started", '0100', 'success', 'appstart', None, 'appinternal')
# ------------------------------------------------------------------------------------------ #
def stop(self):
"""
Event Loop stoppen
"""
self.loop.stop(pyev.EVBREAK_ALL)
# alle watchers stoppen und entfernen
while self.watchers:
self.watchers.pop().stop()
self.redismessenger.send("Loop stopped", '0400', 'success', 'appstart', None, 'appinternal')
# ------------------------------------------------------------------------------------------ #
def say_alive(self, watcher, revents):
"""
Alle 20 Sekunden ein Lebenssignal senden
@type watcher: object
@param watcher: Das watcher Objekt
@type revents: object
@param revents: Event Callbacks
"""
print("AuraScheduler saying alive")
self.redismessenger.say_alive()
# ------------------------------------------------------------------------------------------ #
def signal_cb(self, loop, revents):
"""
Signalverarbeitung bei Abbruch
@type loop: object
@param loop: Das py_ev loop Objekt
@type revents: object
@param revents: Event Callbacks
"""
self.redismessenger.send("Received stop signal", '1100', 'success', 'appstop', None, 'appinternal')
self.stop()
# ------------------------------------------------------------------------------------------ #
def signal_reload(self, loop, revents):
"""
Lädt Scheduling-Konfiguration neu bei Signal SIGUSR1
@type loop: object
@param loop: Das py_ev loop Objekt
@type revents: object
@param revents: Event Callbacks
"""
self.redismessenger.send("Comba Scheduler gracefull restarted", '1200', 'success', 'appreload', None, 'appinternal')
self.reload_config()
# ------------------------------------------------------------------------------------------ #
def schedule_job(self, watcher, now):
"""
Callback zum Scheduling eines Jobs
@type watcher: object
@param watcher: Das watcher Objekt
@type now: float
@param now: Aktuelle Zeit in Sekunden
@rtype: float
@return: Die Zeit zu der der Job ausgeführt werden soll in Sekunden
"""
# nächstes Ereignis dieses Watchers aus den watcher data
data = watcher.data.copy()
next_schedule = data['time']
# Minuten und Stunden
(next_hour, next_minute) = next_schedule.split(':')
# Zum Vergleich die aktuelle und die auszuführende Unhrzeit in Integer wandeln
today_time = int(datetime.datetime.now().strftime('%H%M'))
next_time = int(next_hour + next_minute)
# Wenn der Job erst morgen ausgeführt werden soll ist day_offset 1
day_offset = 1 if (today_time >= next_time) else 0
# Ist ein Tag angegeben
if 'day' in data:
try:
#Montag ist 0
dayofweek = int(data['day'])
delta = relativedelta(hour=int(next_hour), minute=int(next_minute), second=0, microsecond=0, weekday=dayofweek)
except:
#Fallback - day ist vermutlich ein String
delta = relativedelta(hour=int(next_hour), minute=int(next_minute), second=0, microsecond=0)
else:
delta = relativedelta(hour=int(next_hour), minute=int(next_minute), second=0, microsecond=0)
# Ermittle das Datumsobjekt
schedule_result = datetime.datetime.now() + timedelta(day_offset) + delta
# In Sekunden umrechnen
result = time.mktime(schedule_result.timetuple())
schedule_time_human = datetime.datetime.fromtimestamp(int(result)).strftime('%Y-%m-%d %H:%M:%S')
time_now = datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S')
date_human = datetime.datetime.fromtimestamp(int(result)).strftime('%Y-%m-%d')
time_human = datetime.datetime.fromtimestamp(int(result)).strftime('%H:%M')
# Events feuern, zum stoppen und starten einer Playlist
# TODO: Diese events müssen bei einem Reset gelöscht werden
# Es sollte sicher sein, einfach alle keys mit playerevent_*_playliststart unc playerevent_*_playliststop zu löschen
if 'job' in data:
if data['job'] == 'play_playlist':
event = {'job': 'play_playlist', 'date': date_human, 'time': time_human}
self.redismessenger.queue_add_event('playliststart', str(schedule_time_human).replace(' ', 'T'), event, 'player')
if data['job'] == 'stop_playlist':
event = {'job': 'stop_playlist', 'date': date_human, 'time': time_human}
self.redismessenger.queue_add_event('playliststop', str(schedule_time_human).replace(' ', 'T'), event, 'player')
data['scheduled_at'] = time_now
data['scheduled_for'] = schedule_time_human
self.info('schedule_job', data, '00', simplejson.dumps(data), 'schedulejob')
# das nächste mal starten wir diesen Job in result Sekunden
return result
# ------------------------------------------------------------------------------------------ #
def exec_job(self, watcher, revents):
"""
Callback, um einen Job auszuführen
@type watcher: object
@param watcher: Das watcher Objekt
@type revents: object
@param revents: Event Callbacks
"""
data = watcher.data.copy()
# Welcher Job ausgeführt werden soll wird in watcher.data vermerkt
job = data['job']
# Job ausführen
try:
exec("a=self." + job + "(data)")
except Exception as e:
data['exec'] = 'exec"a=self.' + job + '(' + simplejson.dumps(data) + ')"'
data['Exception'] = str(e)
self.fatal('exec_job', data, '01', simplejson.dumps(data))
watcher.stop() #stop the watcher
else:
self.success('exec_job', data, '00', simplejson.dumps(data))
# ------------------------------------------------------------------------------------------ #
def clear_channel(self, channel):
"""
Schaltet auto-Channel aus und common-Channel ein
Skippt anschließend ggf. verbleibende Tracks vom auto-Channel
@type channel: str
@param channel: Kanal
"""
def _get_data(result):
"""
Untermethode: prüft ob noch tracks im Channel Queue sind
"""
try:
if result['success'] == 'success':
if 'value' in result:
return result['value']
else:
return True
else:
return False
except:
return False
# Common Channel laut
self.client.channel_set_volume('common', 100)
# Auto-Channel leise
self.client.channel_set_volume(channel, 0)
# Channel Queue holen
data = self.client.get_channelqueue(channel)
# Channel initial skippen...
self.client.channel_skip(channel)
queue = _get_data(data)
# ...für jeden track erneut skippen
if queue and 'tracks' in queue:
tracks = queue['tracks']
for track in tracks:
time.sleep(1.0)
self.client.channel_skip(channel)
# Auto Channel für erneute Verwendung ausschalten und laut stellen
self.client.channel_off(channel)
self.client.channel_set_volume(channel, 100)
# ------------------------------------------------------------------------------------------ #
def run_channel(self, channel):
self.client.channel_set_volume('common', 0)
self.client.channel_set_volume(channel, 100)
self.client.channel_on(channel)
# ------------------------------------------------------------------------------------------ #
def lookup_prearranged(self, watcher, revents):
"""
Job-Methode. Spielt ggf. Vorproduktionen aus
Diese wird als Trackliste auf einen von zwei Extra-Channels (auto1 und 2) gelegt
@type watcher: object
@param watcher: Das watcher Objekt
@type revents: object
@param revents: Event Callbacks
"""
# Vorproduktion in den nächsten 20 Sekunden vorgemerkt?
tracks = ModelBroadcastEventOverrides.upcoming(datetime.datetime.now(),20)
#print(tracks)
# print(type(tracks))
if tracks and len(tracks) > 0:
# alle tracks enthalten die Information über den zugehörigen broadcast event
event = tracks[0].broadcast_event
# freien preprod channel checken,
channel = 'auto1'
if not self.client.channel_is_active('auto1'):
channel = 'auto1'
elif not self.client.channel_is_active('auto2'):
channel = 'auto2'
else:
self.error('lookup_prearranged', "false", '01')
return
# tracks in preprod channel laden
pos = 0
for track in tracks:
self.client.channel_track_insert(channel, track.location, pos)
pos = pos + 1
now = datetime.datetime.now()
# zeitgesteuert einschalten
on = (event.start - now).total_seconds()
threading.Timer(on, self.run_channel, [channel]).start()
# zeitgesteuert skippen
off = (event.end - now).total_seconds()
threading.Timer(off, self.clear_channel, [channel]).start()
# ------------------------------------------------------------------------------------------ #
def on_start(self, watcher, revents):
self.client.playlist_play()
self.client.playlist_pause()
watcher.stop()
# ------------------------------------------------------------------------------------------ #
def load_playlist(self, data=None):
"""
Playlist laden
"""
store = AuraCalendarService()
self.__prepare_playlist_store__(store, datetime.datetime.now(), data)
uri = store.get_uri()
store.start()
# wait until childs thread returns
store.join()
data = {}
data['uri'] = uri
result = self.client.playlist_load(uri)
if self.__check_result__(result):
self.success('load_playlist', data, '00')
else:
self.error('load_playlist', data, '02')
# ------------------------------------------------------------------------------------------ #
@staticmethod
def __prepare_playlist_store__(self, store, dateBegin, data):
"""
Playlist speichern
"""
try:
fromtime = data['from']
until = data['until']
except:
return
# Das aktuelle Datum
today_time = dateBegin.strftime('%H:%M')
# Wir müssen ermitteln, ob die eigentliche Abspielzeit vielleicht erst morgen ist
day_offset = 1 if (today_time > fromtime) else 0
start_date = dateBegin + timedelta(day_offset)
# datefrom ist Datum, an dem die Playlist beginnen soll
datefrom = str(start_date.strftime('%F')) + ' ' + fromtime
# Die Playlist holen
store.set_date_from(datefrom)
store.set_until_time(until)
# ------------------------------------------------------------------------------------------ #
def play_playlist(self, data):
"""
Playlist starten
"""
# TODO: Fehler auswerten
result = self.client.playlist_play()
if self.__check_result__(result):
self.success('play_playlist', result, '00')
else:
self.error('play_playlist', result, '01')
# ------------------------------------------------------------------------------------------ #
def stop_playlist(self, data):
"""
Playlist anhalten
"""
# TODO: Fehler auswerten
if self.get('has_input_device'):
result = self.client.playlist_pause()
else:
result = self.client.playlist_stop()
if self.__check_result__(result):
self.success('stop_playlist', result, '00')
else:
self.error('stop_playlist', result, '01')
# ------------------------------------------------------------------------------------------ #
def start_recording(self, data):
"""
Aufnahme starten
"""
result = self.client.recorder_start()
# store = AuraCalendarService()
# self._preparePlaylistStore(store, datetime.datetime.now(), data)
# uri = store.getUri()
# store.start()
if self.__check_result__(result):
self.success('start_recording', result, '00')
else:
self.error('start_recording', result, '01')
# ------------------------------------------------------------------------------------------ #
def stop_recording(self, data):
"""
Aufnahme anhalten
"""
result = self.client.recorder_stop()
if self.__check_result__(result):
self.success('stop_recording', result, '00')
else:
self.error('stop_recording', result, '01')
# ------------------------------------------------------------------------------------------ #
def precache(self, data):
"""
Playlisten 7 Tage im Voraus abholen
"""
# periods = self.config.getPlayPeriods() + self.config.getRecordPeriods()
# timeBegin = datetime.datetime.now()
# for i in range(0, int(self.get('calendar_precache_days'))):
# for period in periods:
# store = AuraCalendarService()
# self._preparePlaylistStore(store, timeBegin, period)
# store.start()
# counter = 40
# while counter > 0 and store.is_alive():
# counter = counter - 1
# time.sleep(0.1)
# timeBegin = timeBegin + datetime.timedelta(1)
self.success('precache')
# ------------------------------------------------------------------------------------------ #
def clean_cached(self, data):
"""
Nicht mehr benötigte Audios und Playlisten löschen
@type data: dict
@param data: das job dict
"""
# Zeitdauer, die Dateien aufgehoben werden sollen
try:
savetime = int(data['daysolder']) * 86400
except:
savetime = 3*86400
# Jetzt ist Jetzt
now = time.time()
files = []
# Alle Audiodateien finden
for dir, _, _ in os.walk(self.audiobase):
# Leere Verzeichnisse löschen
if len(os.listdir(dir)) == 0:
try:
os.rmdir(dir)
except:
#TODO: Fehlemeldung
pass
else:
files.extend(glob(os.path.join(dir, '*.wav')))
# Alle Dateien löschen, die älter als savetime sind
for file in files:
if os.path.isfile(file) and os.stat(file).st_mtime < now - savetime:
try:
os.remove(file)
except:
#TODO: Fehlemeldung
pass
self.success('clean_cached')
# ------------------------------------------------------------------------------------------ #
def __get_error__(self, job, errornumber, data):
"""
Privat: Ermittelt Fehlermeldung, Job-Name (Klassenmethode) und Fehlercode für den Job aus error/controller_error.js
@type errornumber: string
@param errornumber: Die interne Fehlernummer der aufrufenden Methode
"""
### weil es eine "bound method" ist, kommmt data als string an!???
if data == None:
data = {}
if type(data) == type(str()):
data = simplejson.loads(data)
hasData = isinstance(data, (dict)) and len(data) > 0
if job in self.errorData:
errMsg = self.errorData[job][errornumber]
errID = self.errorData[job]['id'] + str(errornumber)
if hasData:
for key in data.keys():
errMsg = errMsg.replace('::' + key + '::', str(data[key]))
data['message'] = errMsg
data['job'] = job
data['code'] = errID
return data
# ------------------------------------------------------------------------------------------ #
def success(self, job, data=None, errnum='00', value='', section='execjob'):
"""
Erfolgsmeldung loggen
@type errnum: string
@param errnum: Errornummer der aufrufenden Funktion
@type value: string
@param value: Optionaler Wert
@type section: string
@param section: Gültigkeitsbereich
"""
error = self.__get_error__(job, errnum, data)
self.job_result = {'message': error['message'], 'code': error['code'], 'success': 'success',
'job': error['job'], 'value': value, 'section': section}
self.redismessenger.send(error['message'], error['code'], 'success', error['job'], value, section)
# ------------------------------------------------------------------------------------------ #
def info(self, job, data=None, errnum='01', value='', section='execjob'):
"""
Info loggen
@type errnum: string
@param errnum: Errornummer der aufrufenden Funktion
@type value: string
@param value: Optionaler Wert
@type section: string
@param section: Gültigkeitsbereich
"""
error = self.__get_error__(job, errnum, data)
self.job_result = {'message': error['message'], 'code': error['code'], 'success': 'info', 'job': error['job'],
'value': value, 'section': section}
self.redismessenger.send(error['message'], error['code'], 'info', error['job'], value, section)
# ------------------------------------------------------------------------------------------ #
def warning(self, job, data=None, errnum='01', value='', section='execjob'):
"""
Warnung loggen
@type errnum: string
@param errnum: Errornummer der aufrufenden Funktion
@type value: string
@param value: Optionaler Wert
@type section: string
@param section: Gültigkeitsbereich
"""
error = self.__get_error__(job, errnum, data)
self.job_result = {'message': error['message'], 'code': error['code'], 'success': 'warning',
'job': error['job'], 'value': value, 'section': section}
self.redismessenger.send(error['message'], error['code'], 'warning', error['job'], value, section)
# ------------------------------------------------------------------------------------------ #
def error(self, job, data=None, errnum='01', value='', section='execjob'):
"""
Error loggen
@type errnum: string
@param errnum: Errornummer der aufrufenden Funktion
@type value: string
@param value: Optionaler Wert
@type section: string
@param section: Gültigkeitsbereich
"""
error = self.__get_error__(job, errnum, data)
self.job_result = {'message': error['message'], 'code': error['code'], 'success': 'error', 'job': error['job'],
'value': value, 'section': section}
self.redismessenger.send(error['message'], error['code'], 'error', error['job'], value, section)
# ------------------------------------------------------------------------------------------ #
def fatal(self, job, data=None, errnum='01', value='', section='execjob'):
"""
Fatal error loggen
@type errnum: string
@param errnum: Errornummer der aufrufenden Funktion
@type value: string
@param value: Optionaler Wert
@type section: string
@param section: Gültigkeitsbereich
"""
error = self.__get_error__(job, errnum, data)
self.job_result = {'message': error['message'], 'code': error['code'], 'success': 'fatal', 'job': error['job'],
'value': value, 'section': section}
self.redismessenger.send(error['message'], error['code'], 'fatal', error['job'], value, section)
# ------------------------------------------------------------------------------------------ #
def __check_result__(self, result):
"""
Fehlerbehandlung
@type result: string
@param result: Ein Json-String
"""
try:
self.lq_error = simplejson.loads(result)
except:
return False
try:
if self.lq_error['success'] == 'success':
return True
else:
return False
except:
return False
class MessageTimer(threading.Timer):
entry = None
def __init__(self, diff, func, param, debug=False):
threading.Timer.__init__(self, diff, func, param)
self.func = func
self.entry = param[0]
if debug:
print("MessageTimer starting @ " + str(self.entry.entry_start) + " source '" + str(self.entry.source) + "' In seconds: " + str(diff))
def get_info(self):
return "Calling " + str(self.func) + " @ " + str(self.entry.entry_start)