def make_payments(bank):
bank.pay_periods += 1
bank.last_pay_time = core.time()
amt = bank.get_total_pending()
Greenlet.spawn_later(bank.interval, globals()['make_payments'])
if amt == 0:
bank.log.debug('Payment period ended with no scheduled payments')
return False
svc = bank.get_proxy()
to_pay = bank.pending
bank.pending = {}
bank.ips = set()
bank.paid += [(core.time(), amt)]
if bank.hist_file:
fn = bank.hist_file
if os.path.isfile(fn):
os.rename(fn, fn+'.bak')
with open(fn, 'wb') as pf:
pickle.dump(bank.paid, pf)
svc.sendmany(bank.acct, to_pay)
vals = to_pay.values()
bank.log.info('Made payments totalling %f to %d addresses', sum(vals), len(vals))
def deferToGreenletPool(reactor,pool, func, *args,**kwargs): """Call function using a greenlet from the given pool and return the result as a Deferred""" d = defer.Deferred() def task(): try: reactor.callFromGreenlet(d.callback,func(*args,**kwargs)) except: reactor.callFromGreenlet(d.errback,failure.Failure()) pool.add(Greenlet.spawn_later(0,task)) return d
def callInThreadWithCallback(self,onResult,func,*args,**kwargs): """Call a callable object in a separate greenlet and call onResult with the return value.""" if self.open: def task(*args, **kwargs): try: res = func(*args,**kwargs) except: onResult(False,failure.Failure()) else: onResult(True,res) self.add(Greenlet.spawn_later(0,task,*args,**kwargs))
def callInThreadWithCallback(self,onResult,func,*args,**kwargs): """Call a callable object in a separate greenlet and call onResult with the return value.""" if self.open: def task(): try: res = func(*args,**kwargs) except: onResult(False,failure.Failure()) else: onResult(True,res) self.add(Greenlet.spawn_later(0,task,*args,**kwargs))
def _schedule(self, mission):
"""
Set up gevent threads for each mission
TODO: Replace gevent with spawn_process
"""
self.threads = []
for missionIndex in range(len(mission)):
start_time = mission[missionIndex]['start_time']
if start_time:
start_in = start_time - time.time() if (time.time() < start_time) else 0
print 'Start in ' + str(int(start_in)) + ' seconds'
self.threads.append(Greenlet.spawn_later(start_in, self._run_mission, mission[missionIndex]))
gevent.joinall(self.threads)
def deferToGreenletPool(*args, **kwargs):
"""Call function using a greenlet from the given pool and return the result as a Deferred"""
reactor = args[0]
pool = args[1]
func = args[2]
d = defer.Deferred()
def task():
try:
reactor.callFromGreenlet(d.callback, func(*args[3:], **kwargs))
except:
reactor.callFromGreenlet(d.errback, failure.Failure())
pool.add(Greenlet.spawn_later(0, task))
return d
def callInGreenlet(self,*args,**kwargs): self.addToGreenletPool(Greenlet.spawn_later(0,*args,**kwargs))
def callInGreenlet(self, *args, **kwargs):
self.addToGreenletPool(Greenlet.spawn_later(0, *args, **kwargs))
def callInThread(self, func, *args, **kwargs):
"""Call a callable object in a separate greenlet."""
if self.open:
self.add(Greenlet.spawn_later(0, func, *args, **kwargs))
form = SensorForm(obj=sensor)
if form.validate_on_submit():
sensor = sensor.update_from_form(form)
flash('Updated sensor <u>%s</u>' % sensor.name, 'info')
changed = True
if changed:
session.commit()
session.close()
return redirect(url_for('index'))
return render_template('add_sensor.html',
can_delete=True,
label='Edit',
form=form,
callback=url_for('edit_sensor', alias=alias))
# // background thread functions
def read_sensors(interval):
print(interval)
# // create background tasks
for t in [Greenlet.spawn_later(10, read_sensors, interval=30)]:
threads.append(t)
if __name__ == '__main__':
app.run(HOST, PORT, debug=DEBUG)
def callInThread(self,func,*args,**kwargs): """Call a callable object in a separate greenlet.""" if self.open: self.add(Greenlet.spawn_later(0,func,*args,**kwargs))
if __name__ == '__main__':
app = bottle.default_app()
try:
conf_file = sys.argv[1]
except IndexError:
conf_file = 'sericata.conf'
config = app.config.load_config(conf_file)
url = 'http://%s:%s@%s:%s' % (
config['rpc.user'],
config['rpc.pass'],
config['rpc.host'],
config['rpc.port'],
)
config['rpc.url'] = url
bank = CoinBank(config)
config['sericata.bank'] = bank
# GeventServer is more fragile than the default WSGIRefServer: extra
# arguments must be filtered out of config
gevent_conf = {'server': 'gevent'}
for key, val in config.items():
if '.' not in key and key not in ('catchall','autojson'):
gevent_conf[key] = val
Greenlet.spawn_later(bank.interval, make_payments)
app.run(**gevent_conf)
