# coding=utf-8
2 """
3 Demonstrates how to use the background scheduler to schedule a job that executes on 3 second
4 intervals.
5 """
6
7 from datetime import datetime
8 import time
9 import os
10
11 from apscheduler.schedulers.background import BackgroundScheduler
12
13
14 def tick():
15 print('Tick! The time is: %s' % datetime.now())
16
17
18 if __name__ == '__main__':
19 scheduler = BackgroundScheduler()
20 scheduler.add_job(tick, 'interval', seconds=3) #间隔3秒钟执行一次
21 scheduler.start() #这里的调度任务是独立的一个线程
22 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))
23
24 try:
25 # This is here to simulate application activity (which keeps the main thread alive).
26 while True:
27 time.sleep(2) #其他任务是独立的线程执行
28 print('sleep!')
29 except (KeyboardInterrupt, SystemExit):
30 # Not strictly necessary if daemonic mode is enabled but should be done if possible
31 scheduler.shutdown()
32 print('Exit The Job!')
非阻塞调度，在指定的时间执行一次
1 # coding=utf-8
2 """
3 Demonstrates how to use the background scheduler to schedule a job that executes on 3 second
4 intervals.
5 """
6
7 from datetime import datetime
8 import time
9 import os
10
11 from apscheduler.schedulers.background import BackgroundScheduler
12
13
14 def tick():
15 print('Tick! The time is: %s' % datetime.now())
16
17
18 if __name__ == '__main__':
19 scheduler = BackgroundScheduler()
20 #scheduler.add_job(tick, 'interval', seconds=3)
21 scheduler.add_job(tick, 'date', run_date='2016-02-14 15:01:05') #在指定的时间，只执行一次
22 scheduler.start() #这里的调度任务是独立的一个线程
23 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))
24
25 try:
26 # This is here to simulate application activity (which keeps the main thread alive).
27 while True:
28 time.sleep(2) #其他任务是独立的线程执行
29 print('sleep!')
30 except (KeyboardInterrupt, SystemExit):
31 # Not strictly necessary if daemonic mode is enabled but should be done if possible
32 scheduler.shutdown()
33 print('Exit The Job!')
非阻塞的方式，采用cron的方式执行
1 # coding=utf-8
2 """
3 Demonstrates how to use the background scheduler to schedule a job that executes on 3 second
4 intervals.
5 """
6
7 from datetime import datetime
8 import time
9 import os
10
11 from apscheduler.schedulers.background import BackgroundScheduler
12
13
14 def tick():
15 print('Tick! The time is: %s' % datetime.now())
16
17
18 if __name__ == '__main__':
19 scheduler = BackgroundScheduler()
20 #scheduler.add_job(tick, 'interval', seconds=3)
21 #scheduler.add_job(tick, 'date', run_date='2016-02-14 15:01:05')
22 scheduler.add_job(tick, 'cron', day_of_week='6', second='*/5')
23 '''
24 year (int|str) – 4-digit year
25 month (int|str) – month (1-12)
26 day (int|str) – day of the (1-31)
27 week (int|str) – ISO week (1-53)
28 day_of_week (int|str) – number or name of weekday (0-6 or mon,tue,wed,thu,fri,sat,sun)
29 hour (int|str) – hour (0-23)
30 minute (int|str) – minute (0-59)
31 second (int|str) – second (0-59)
32
33 start_date (datetime|str) – earliest possible date/time to trigger on (inclusive)
34 end_date (datetime|str) – latest possible date/time to trigger on (inclusive)
35 timezone (datetime.tzinfo|str) – time zone to use for the date/time calculations (defaults to scheduler timezone)
36
37 * any Fire on every value
38 */a any Fire every a values, starting from the minimum
39 a-b any Fire on any value within the a-b range (a must be smaller than b)
40 a-b/c any Fire every c values within the a-b range
41 xth y day Fire on the x -th occurrence of weekday y within the month
42 last x day Fire on the last occurrence of weekday x within the month
43 last day Fire on the last day within the month
44 x,y,z any Fire on any matching expression; can combine any number of any of the above expressions
45 '''
46 scheduler.start() #这里的调度任务是独立的一个线程
47 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))
48
49 try:
50 # This is here to simulate application activity (which keeps the main thread alive).
51 while True:
52 time.sleep(2) #其他任务是独立的线程执行
53 print('sleep!')
54 except (KeyboardInterrupt, SystemExit):
55 # Not strictly necessary if daemonic mode is enabled but should be done if possible
56 scheduler.shutdown()
57 print('Exit The Job!')
阻塞的方式，间隔3秒执行一次
1 # coding=utf-8
2 """
3 Demonstrates how to use the background scheduler to schedule a job that executes on 3 second
4 intervals.
5 """
6
7 from datetime import datetime
8 import os
9
10 from apscheduler.schedulers.blocking import BlockingScheduler
11
12
13 def tick():
14 print('Tick! The time is: %s' % datetime.now())
15
16
17 if __name__ == '__main__':
18 scheduler = BlockingScheduler()
19 scheduler.add_job(tick, 'interval', seconds=3)
20
21 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))
22
23 try:
24 scheduler.start() #采用的是阻塞的方式，只有一个线程专职做调度的任务
25 except (KeyboardInterrupt, SystemExit):
26 # Not strictly necessary if daemonic mode is enabled but should be done if possible
27 scheduler.shutdown()
28 print('Exit The Job!')
采用阻塞的方法，只执行一次
1 # coding=utf-8
2 """
3 Demonstrates how to use the background scheduler to schedule a job that executes on 3 second
4 intervals.
5 """
6
7 from datetime import datetime
8 import os
9
10 from apscheduler.schedulers.blocking import BlockingScheduler
11
12
13 def tick():
14 print('Tick! The time is: %s' % datetime.now())
15
16
17 if __name__ == '__main__':
18 scheduler = BlockingScheduler()
19 scheduler.add_job(tick, 'date', run_date='2016-02-14 15:23:05')
20
21 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))
22
23 try:
24 scheduler.start() #采用的是阻塞的方式，只有一个线程专职做调度的任务
25 except (KeyboardInterrupt, SystemExit):
26 # Not strictly necessary if daemonic mode is enabled but should be done if possible
27 scheduler.shutdown()
28 print('Exit The Job!')
采用阻塞的方式，使用cron的调度方法
1 # coding=utf-8
2 """
3 Demonstrates how to use the background scheduler to schedule a job that executes on 3 second
4 intervals.
5 """
6
7 from datetime import datetime
8 import os
9
10 from apscheduler.schedulers.blocking import BlockingScheduler
11
12
13 def tick():
14 print('Tick! The time is: %s' % datetime.now())
15
16
17 if __name__ == '__main__':
18 scheduler = BlockingScheduler()
19 scheduler.add_job(tick, 'cron', day_of_week='6', second='*/5')
20 '''
21 year (int|str) – 4-digit year
22 month (int|str) – month (1-12)
23 day (int|str) – day of the (1-31)
24 week (int|str) – ISO week (1-53)
25 day_of_week (int|str) – number or name of weekday (0-6 or mon,tue,wed,thu,fri,sat,sun)
26 hour (int|str) – hour (0-23)
27 minute (int|str) – minute (0-59)
28 second (int|str) – second (0-59)
29
30 start_date (datetime|str) – earliest possible date/time to trigger on (inclusive)
31 end_date (datetime|str) – latest possible date/time to trigger on (inclusive)
32 timezone (datetime.tzinfo|str) – time zone to use for the date/time calculations (defaults to scheduler timezone)
33
34 * any Fire on every value
35 */a any Fire every a values, starting from the minimum
36 a-b any Fire on any value within the a-b range (a must be smaller than b)
37 a-b/c any Fire every c values within the a-b range
38 xth y day Fire on the x -th occurrence of weekday y within the month
39 last x day Fire on the last occurrence of weekday x within the month
40 last day Fire on the last day within the month
41 x,y,z any Fire on any matching expression; can combine any number of any of the above expressions
42 '''
43
44 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))
45
46 try:
47 scheduler.start() #采用的是阻塞的方式，只有一个线程专职做调度的任务
48 except (KeyboardInterrupt, SystemExit):
49 # Not strictly necessary if daemonic mode is enabled but should be done if possible
50 scheduler.shutdown()
51 print('Exit The Job!')