custom scheduler impl

opt/ahenk/base/scheduler/APSchedulerImpl.py

@@ -1,28 +0,0 @@
-#!/usr/bin/python3
-# -*- coding: utf-8 -*-
-# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
-
-from base.scheduler.BaseScheduler import BaseScheduler
-
-class APSchedulerImpl(BaseScheduler):
-
-    def initialize(self):
-        # Not implemented yet
-        pass
-
-    def add_job(self):
-        # Not implemented yet
-        pass
-
-    def add_job_by_hour(self):
-        # Not implemented yet
-        pass
-
-    def add_job_by_mount(self):
-        # Not implemented yet
-        pass
-
-    def add_job_by_minute(self):
-        # Not implemented yet
-        pass
-

opt/ahenk/base/scheduler/custom/all_match.py

@@ -0,0 +1,7 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+# Some utility classes / functions first
+class AllMatch(set):
+    """Universal set - match everything"""
+    def __contains__(self, item): return True

opt/ahenk/base/scheduler/custom/custom_scheduler.py

@@ -0,0 +1,40 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
+
+from base.scheduler.base_scheduler import BaseScheduler
+from base.Scope import Scope
+from datetime import datetime, timedelta
+import time
+
+
+class CustomScheduler(BaseScheduler):
+
+    def __init__(self):
+        self.events = []
+        self.keep_run = True
+        self.logger = Scope.getInstance().getLogger()
+
+    def initialize(self):
+        # Implement this from your implementation class
+        pass
+
+    def add_job(self,job):
+        self.events.append(job)
+
+    def stop(self):
+        self.keep_run = False
+
+    def run(self):
+        t = datetime(*datetime.now().timetuple()[:5])
+        while 1 and self.keep_run:
+            for e in self.events:
+                e.check(t)
+
+            t += timedelta(minutes=1)
+            while datetime.now() < t:
+                time.sleep((t - datetime.now()).seconds)
+
+
+
+

opt/ahenk/base/scheduler/custom/schedule_job.py

@@ -0,0 +1,80 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
+
+from base.scheduler.custom.all_match import AllMatch
+from base.Scope import Scope
+
+class ScheduleTaskJob(object):
+    def __init__(self, task):
+        self.task = task
+        cron_sj = self.parse_cron_str(task.cron_str)
+        if cron_sj:
+            self.mins = self.conv_to_set(cron_sj[0])
+            self.hours= self.conv_to_set(cron_sj[1])
+            self.days = self.conv_to_set(cron_sj[2])
+            self.months = self.conv_to_set(cron_sj[3])
+            self.dow = self.conv_to_set(cron_sj[4])
+            self.action = self.processTask
+        scope = Scope.getInstance()
+        self.logger = scope.getLogger()
+        self.task_manager = scope.getTaskManager()
+
+    def processTask(self):
+        try:
+            self.task_manager.addTask(self.task)
+        except Exception as e:
+            self.logger.error(e)
+
+    def parse_cron_str(self,cron_str):
+        try:
+            cron_exp_arr = cron_str.split(" ")
+            cron_sj = []
+            count = 0
+            for exp in cron_exp_arr:
+                if exp.isdigit():
+                    cron_sj.append(exp)
+                elif '*' == exp:
+                    cron_sj.append(AllMatch())
+                elif '/' in exp:
+                    range_val = int(exp.split("/")[1])
+                    if count == 0:
+                        cron_sj.append(range(0, 60, range_val))
+                    elif count == 1:
+                        cron_sj.append(range(0, 24, range_val))
+                    elif count == 2:
+                        cron_sj.append(range(0, 7, range_val))
+                    elif count == 3:
+                        cron_sj.append(range(0, 12, range_val))
+                    elif count == 3:
+                        cron_sj.append(range(0, 7, range_val))
+                    else:
+                        print("it is not supported")
+                elif ',' in exp:
+                    cron_sj.append("(" + str(exp) + ")")
+                else:
+                    print("it is not supported")
+                count = count + 1
+            return cron_sj
+        except Exception as e:
+            self.logger.error(str(e))
+
+    def conv_to_set(obj):
+        if isinstance(obj, (int)):
+            return set([obj])
+        if not isinstance(obj, set):
+            obj = set(obj)
+        return obj
+
+
+    def matchtime(self, t):
+        """Return True if this event should trigger at the specified datetime"""
+        return ((t.minute     in self.mins) and
+                (t.hour       in self.hours) and
+                (t.day        in self.days) and
+                (t.month      in self.months) and
+                (t.weekday()  in self.dow))
+
+    def check(self, t):
+        if self.matchtime(t):
+            self.action(*self.args, **self.kwargs)

opt/ahenk/base/scheduler/custom/scheduledb.py

@@ -0,0 +1,18 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
+
+
+class ScheduleDB(object):
+
+    def save(self):
+        pass
+
+    def delete(self):
+        pass
+
+    def load(self):
+        pass
+
+    def check_table_exists(self):
+        pass

opt/ahenk/base/scheduler/scheduler_factory.py

@@ -2,9 +2,9 @@
 # -*- coding: utf-8 -*-
 # Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
 
-from base.scheduler.APSchedulerImpl import APSchedulerImpl
+from base.scheduler.custom_scheduler_impl import CustomScheduler
 
 class SchedulerFactory():
 
     def get_intstance(self):
-        return APSchedulerImpl()
+        return CustomScheduler()