mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-15 09:02:17 +03:00
107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
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from base.scheduler.custom.all_match import AllMatch
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from base.scope import Scope
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class ScheduleTaskJob(object):
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def __init__(self, task):
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scope = Scope.get_instance()
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self.logger = scope.get_logger()
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self.task_manager = scope.get_task_manager()
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self.plugin_manager = scope.get_plugin_manager()
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self.task = task
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cron_sj = self.parse_cron_str(task.get_cron_str())
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try:
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if cron_sj:
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self.mins = self.conv_to_set(cron_sj[0])
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self.hours = self.conv_to_set(cron_sj[1])
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self.days = self.conv_to_set(cron_sj[2])
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self.months = self.conv_to_set(cron_sj[3])
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self.dow = self.conv_to_set(cron_sj[4])
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self.action = self.process_task
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self.logger.debug('Instance created.')
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except Exception as e:
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self.logger.error(
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'A problem occurred while creating instance of ScheduleTaskJob. Error Message : {0}'.format(
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str(e)))
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def process_task(self):
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try:
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self.logger.debug('Running scheduled task now...')
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self.plugin_manager.process_task(self.task)
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self.logger.debug('Scheduled Task was executed.')
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# There is no any single shot task
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# if self.is_single_shot():
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# Scope.getInstance().get_scheduler().remove_job(self.task.get_id())
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except Exception as e:
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self.logger.error(
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'A problem occurred while running scheduled task. Error Message: {0}'.format(str(e)))
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def parse_cron_str(self, cron_str):
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self.logger.debug('Parsing cron string...')
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try:
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cron_exp_arr = cron_str.split(" ")
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cron_sj = []
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count = 0
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for exp in cron_exp_arr:
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if exp.isdigit():
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cron_sj.append(exp)
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elif '*' == exp:
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cron_sj.append(AllMatch())
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elif '/' in exp:
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range_val = int(exp.split("/")[1])
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if count == 0:
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cron_sj.append(range(0, 60, range_val))
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elif count == 1:
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cron_sj.append(range(0, 24, range_val))
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elif count == 2:
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cron_sj.append(range(0, 7, range_val))
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elif count == 3:
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cron_sj.append(range(0, 12, range_val))
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elif count == 3:
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cron_sj.append(range(0, 7, range_val))
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else:
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self.logger.warning('Unsupported expression.')
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elif ',' in exp:
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cron_sj.append("(" + str(exp) + ")")
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else:
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self.logger.warning('Unsupported expression.')
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count += 1
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return cron_sj
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except Exception as e:
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self.logger.error(
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'A problem occurred while parsing cron expression. Error Message: {0}'.format(str(e)))
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def conv_to_set(self, obj):
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self.logger.debug('Converting {0} to set'.format(str(obj)))
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if str(obj).isdigit():
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return set([int(obj)])
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if not isinstance(obj, set):
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obj = set(obj)
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return obj
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# def is_single_shot(self):
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# if '*' in self.task.cron_str:
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# return True
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# else:
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# return False
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def matchtime(self, t):
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"""Return True if this event should trigger at the specified datetime"""
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return ((t.minute in self.mins) and
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(t.hour in self.hours) and
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(t.day in self.days) and
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(t.month in self.months) and
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(t.weekday() in self.dow))
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def check(self, t):
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if self.matchtime(t) is True:
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self.action()
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