You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
3.2 KiB
70 lines
3.2 KiB
import threading
|
|
import queue
|
|
|
|
# Requests for checking on the site use a pool of thread Workers managed by a Queue.
|
|
class update_worker(threading.Thread):
|
|
current_uuid = None
|
|
|
|
def __init__(self, q, notification_q, app, datastore, *args, **kwargs):
|
|
self.q = q
|
|
self.app = app
|
|
self.notification_q = notification_q
|
|
self.datastore = datastore
|
|
super().__init__(*args, **kwargs)
|
|
|
|
def run(self):
|
|
from backend import fetch_site_status
|
|
|
|
update_handler = fetch_site_status.perform_site_check(datastore=self.datastore)
|
|
|
|
while not self.app.config.exit.is_set():
|
|
|
|
try:
|
|
uuid = self.q.get(block=False)
|
|
except queue.Empty:
|
|
pass
|
|
|
|
else:
|
|
self.current_uuid = uuid
|
|
|
|
if uuid in list(self.datastore.data['watching'].keys()):
|
|
try:
|
|
changed_detected, result, contents = update_handler.run(uuid)
|
|
|
|
except PermissionError as e:
|
|
self.app.logger.error("File permission error updating", uuid, str(e))
|
|
except Exception as e:
|
|
self.app.logger.error("Exception reached", uuid, str(e))
|
|
else:
|
|
if result:
|
|
try:
|
|
self.datastore.update_watch(uuid=uuid, update_obj=result)
|
|
if changed_detected:
|
|
# A change was detected
|
|
self.datastore.save_history_text(uuid=uuid, contents=contents, result_obj=result)
|
|
|
|
watch = self.datastore.data['watching'][uuid]
|
|
|
|
# Did it have any notification alerts to hit?
|
|
if len(watch['notification_urls']):
|
|
print("Processing notifications for UUID: {}".format(uuid))
|
|
n_object = {'watch_url': self.datastore.data['watching'][uuid]['url'],
|
|
'notification_urls': watch['notification_urls']}
|
|
self.notification_q.put(n_object)
|
|
|
|
|
|
# No? maybe theres a global setting, queue them all
|
|
elif len(self.datastore.data['settings']['application']['notification_urls']):
|
|
print("Processing GLOBAL notifications for UUID: {}".format(uuid))
|
|
n_object = {'watch_url': self.datastore.data['watching'][uuid]['url'],
|
|
'notification_urls': self.datastore.data['settings']['application'][
|
|
'notification_urls']}
|
|
self.notification_q.put(n_object)
|
|
except Exception as e:
|
|
print("!!!! Exception in update_worker !!!\n", e)
|
|
|
|
self.current_uuid = None # Done
|
|
self.q.task_done()
|
|
|
|
self.app.config.exit.wait(1)
|