Print + better handling of locks

api.py

@@ -113,6 +113,10 @@ async def token_test(request):
 	
 	return response.json({'ok': True, 'message': 'This token is valid :)'})
 
+@bp.get("/ping")
+async def ping(request):
+	return response.text("pong")
+	
 @bp.get("/welcome")
 async def welcome_app(request):
 

email_util.py

@@ -15,30 +15,44 @@ def killSmptClient():
 	global sslLock
 	global sslTimer
 	global smptSender
+	logger.info(f"[SMPT] killSmptClient: Lock status: {self.updating.locked()}")
 	sslTimer.cancel()
 	sslLock.acquire()
+	exp = None
 	if(smptSender is not None):
 		logger.debug('[SMPT] Closing smpt client')
+		try:
 			smptSender.quit() # it calls close() inside
+		except Exception as e:
+			exp = e
 		smptSender = None
 	sslLock.release()
+	if(exp != None):
+		raise exp
 
 async def openSmptClient():
 	global sslLock
 	global sslTimer
 	global sslContext
 	global smptSender
+	logger.info(f"[SMPT] openSmptClient: Lock status: {self.updating.locked()}")
 	sslTimer.cancel()
 	sslLock.acquire()
+	exp = None
+	try:
 		if(smptSender is None):
 			logger.debug('[SMPT] Opening smpt client')
 			client : smtplib.SMTP = smtplib.SMTP(SMTP_HOST, SMTP_PORT)
 			client.starttls(context=sslContext)
 			client.login(SMTP_USER, SMTP_PASSWORD)
 			smptSender = client
+	except Exception as e:
+		exp = e
 	sslLock.release()
 	sslTimer = createTimer()
 	sslTimer.start()
+	if(exp != None):
+		raise exp
 
 def createTimer():
 	return Timer(SMPT_CLIENT_CLOSE_TIMEOUT, killSmptClient)
@@ -51,9 +65,16 @@ async def sendEmail(message : MIMEMultipart):
 	message['From'] = f'{EMAIL_SENDER_NAME} <{EMAIL_SENDER_MAIL}>'
 	await openSmptClient()
 	logger.debug(f"[SMPT] Sending mail {message['From']} -> {message['to']} '{message['Subject']}'")
+	logger.info(f"[SMPT] sendEmail: Lock status: {self.updating.locked()}")
+	exp = None
 	sslLock.acquire()
+	try:
 		smptSender.sendmail(message['From'], message['to'], message.as_string())
+	except Exception as e:
+		exp = e
 	sslLock.release()
+	if(exp != None):
+		raise exp
 
 def render_email_template(title = "", body = ""):
 	tpl = Environment(loader=FileSystemLoader("tpl"), autoescape=False).get_template('email/comunication.html')

ext.py

@@ -367,9 +367,24 @@ class OrderManager:
 			del cache[code]
 			orderList.remove(code)
 	
+
 	async def fill_cache(self, check_itemsQuestions=False) -> bool:
 		# Check cache lock
+		logger.info(f"[CACHE] Lock status: {self.updating.locked()}")
 		self.updating.acquire()
+		ret = False
+		exp = None
+		try:
+			ret = await self.fill_cache_INTERNAL(check_itemsQuestions=check_itemsQuestions)
+		except Exception as e: 
+			exp = e
+		self.updating.release()
+		logger.info(f"[CACHE] Ret status: {ret}. Exp: {exp}")
+		if(exp != None):
+			raise exp
+		return ret
+
+	async def fill_cache_INTERNAL(self, check_itemsQuestions=False) -> bool:
 		start_time = time()
 		logger.info("[CACHE] Filling cache...")
 		# Index item's ids
@@ -412,8 +427,6 @@ class OrderManager:
 		except Exception:
 			logger.error(f"[CACHE] Error while refreshing cache.\n{traceback.format_exc()}")
 			success = False
-		finally:
-			self.updating.release()
 
 		# Apply new cache if there were no errors
 		if(success):