47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
|
import logging
|
||
|
|
import threading
|
||
|
|
import time
|
||
|
|
import random
|
||
|
|
from sched import scheduler
|
||
|
|
|
||
|
|
logger = logging.getLogger(__name__)
|
||
|
|
|
||
|
|
|
||
|
|
class PskReporter(object):
|
||
|
|
sharedInstance = None
|
||
|
|
creationLock = threading.Lock()
|
||
|
|
interval = 300
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def getSharedInstance():
|
||
|
|
with PskReporter.creationLock:
|
||
|
|
if PskReporter.sharedInstance is None:
|
||
|
|
PskReporter.sharedInstance = PskReporter()
|
||
|
|
return PskReporter.sharedInstance
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
self.spots = []
|
||
|
|
self.spotLock = threading.Lock()
|
||
|
|
self.scheduler = scheduler(time.time, time.sleep)
|
||
|
|
self.scheduleNextUpload()
|
||
|
|
threading.Thread(target=self.scheduler.run).start()
|
||
|
|
|
||
|
|
def scheduleNextUpload(self):
|
||
|
|
delay = PskReporter.interval + random.uniform(-30, 30)
|
||
|
|
logger.debug("scheduling next pskreporter upload in %f seconds", delay)
|
||
|
|
self.scheduler.enter(delay, 1, self.upload)
|
||
|
|
|
||
|
|
def spot(self, spot):
|
||
|
|
with self.spotLock:
|
||
|
|
self.spots.append(spot)
|
||
|
|
|
||
|
|
def upload(self):
|
||
|
|
with self.spotLock:
|
||
|
|
spots = self.spots
|
||
|
|
self.spots = []
|
||
|
|
|
||
|
|
if spots:
|
||
|
|
logger.debug("would now upload %i spots", len(spots))
|
||
|
|
|
||
|
|
self.scheduleNextUpload()
|