def spawnTasks(self, start_time, end_time):
'''
Spawn thread based on Job's timer.
According to start_time and end_time,Job satisfied the job will be
wrapped as Task which launched by Timer thread.For Timer accept delay as
its first parameter,we convert job's timer to delay seconds here.
These Timer tasks will be started in main thread.
'''
tasks = []
jobs = []
self._lock.acquire()
try:
for hour in range(start_time.hour, end_time.hour):
if hour in self.hour_index:
jobs.extend(self.hour_index[hour])
jobs = set(jobs)
# Clear second and be care of start minute
determine_time = start_time
if start_time.second != 0:
determine_time = start_time + timedelta(minutes=1)
determine_time = datetime.combine(determine_time.date(), time(hour=determine_time.hour, minute=determine_time.minute))
while determine_time < end_time:
for job in jobs:
if TimeMatcher.matchTimePattern(job.get_time_pattern(), determine_time):
task = Task(job.get_jobid(), uuid.uuid1().hex, determine_time,
job.getCommandToExcute(), job.get_retry(), job, job.get_depend())
t = TaskRunner((determine_time - datetime.now()).seconds + 1,
task, self._status, self)
t.daemon = True
t.start()
task.save()
tasks.append(task)
self._status.add_waiting_task(task, t)
determine_time = determine_time + timedelta(minutes=1)
self._lock.release()
except Exception, e:
self._lock.release()
raise e;
def spawnTask(self, jobid, start_time, end_time):
'''
Spawn thread based on one Job's timer
@param jobid:int
@param start_time:datetime ,start time of time section
@param end_time:datetime ,end time of time section
'''
tasks = []
self._lock.acquire()
try:
job = Job.getByJobID(jobid)
if not job:
raise ValueError("Job(id:%d) is not exsited or not enabled." % (jobid))
# Clear second and be care of start minute
determine_time = start_time
if start_time.second != 0:
determine_time = start_time + timedelta(minutes=1)
determine_time = datetime.combine(determine_time.date(), time(hour=determine_time.hour, minute=determine_time.minute))
while determine_time < end_time:
if TimeMatcher.matchTimePattern(job.get_time_pattern(), determine_time):
task = Task(job.get_jobid(), uuid.uuid1().hex, determine_time,
job.getCommandToExcute(), job.get_retry(), job, job.get_depend())
t = TaskRunner((determine_time - datetime.now()).seconds + 1,
task, self._status, self)
t.daemon = True
t.start()
task.save()
tasks.append(task)
self._status.add_waiting_task(task, t)
determine_time = determine_time + timedelta(minutes=1)
self._lock.release()
except Exception, e:
self._lock.release()
raise e;