def __init__(self, port, error_handler=null_error_handler):
"""
:param port port to be used for web server
:param error_handler error handler to be called in case of job failure
function(ScheduledJob, Exception)
"""
self.port = port
self.jobs = {}
self.error_handler = error_handler
self.scheduler = Scheduler()
self.scheduler_thread = None
def __init__(self, port, error_handler=null_error_handler):
"""
:param port port to be used for web server
:param error_handler error handler to be called in case of job failure
function(ScheduledJob, Exception)
"""
self.port = port
self.jobs = {}
self.error_handler = error_handler
self.scheduler = Scheduler()
self.scheduler_thread = None
class Cronen(object):
def __init__(self, port, error_handler=null_error_handler):
"""
:param port port to be used for web server
:param error_handler error handler to be called in case of job failure
function(ScheduledJob, Exception)
"""
self.port = port
self.jobs = {}
self.error_handler = error_handler
self.scheduler = Scheduler()
self.scheduler_thread = None
def add_job(self, name, func, trigger):
job = ScheduledJob(name, func, trigger, self.error_handler)
self.jobs[name] = job
self.scheduler.add_job(job)
def start(self):
"""
Start scheduled task and web server. Call is blocking.
"""
self._start_scheduler()
self._start_web_server()
def _start_scheduler(self):
self.scheduler_thread = threading.Thread(target=self._scheduler_loop,
name='Cronen Scheduler')
self.scheduler_thread.daemon = True
self.scheduler_thread.start()
def _scheduler_loop(self):
while True:
self.scheduler.run_pending()
sleep(1)
def _start_web_server(self):
@bottle.route('/run/<name>')
def run(name):
logging.info('Running job {} manually'.format(name))
self.scheduler.schedule_now(self.jobs[name])
@bottle.route('/status')
def status():
bottle.response.content_type = 'application/json'
return json.dumps({
job.name: self.run_result_to_dict(job.last_run)
for job in self.jobs.values()
})
@bottle.route('/')
def web_status():
return bottle.template(WEB_STATUS_TEMPLATE,
jobs=self.jobs.values())
bottle.run(host='localhost', port=self.port)
@staticmethod
def run_result_to_dict(run_result):
return run_result._asdict()
class Cronen(object):
def __init__(self, port, error_handler=null_error_handler):
"""
:param port port to be used for web server
:param error_handler error handler to be called in case of job failure
function(ScheduledJob, Exception)
"""
self.port = port
self.jobs = {}
self.error_handler = error_handler
self.scheduler = Scheduler()
self.scheduler_thread = None
def add_job(self, name, func, trigger):
job = ScheduledJob(name, func, trigger, self.error_handler)
self.jobs[name] = job
self.scheduler.add_job(job)
def start(self):
"""
Start scheduled task and web server. Call is blocking.
"""
self._start_scheduler()
self._start_web_server()
def _start_scheduler(self):
self.scheduler_thread = threading.Thread(
target=self._scheduler_loop,
name='Cronen Scheduler'
)
self.scheduler_thread.daemon = True
self.scheduler_thread.start()
def _scheduler_loop(self):
while True:
self.scheduler.run_pending()
sleep(1)
def _start_web_server(self):
@bottle.route('/run/<name>')
def run(name):
logging.info('Running job {} manually'.format(name))
self.scheduler.schedule_now(self.jobs[name])
@bottle.route('/status')
def status():
bottle.response.content_type = 'application/json'
return json.dumps(
{job.name: self.state_to_dict(job.state) for job in self.jobs.values()}
)
@bottle.route('/')
def web_status():
return bottle.template(WEB_STATUS_TEMPLATE, jobs=self.jobs.values())
bottle.run(host='0.0.0.0', port=self.port)
@staticmethod
def state_to_dict(job_state):
return job_state._asdict()
