lambda_function.py
import app.exc
from app_generic import ag_log_exception
def lambda_handler(event, context):
ret = {}
try:
print('Hello')
raise app.exc.AppRestExc(203, '{valid: false}')
print('Should not be printed')
except Exception as e:
ag_log_exception('EXC MAIN_TRY_CATCH', e)
finally:
# Return
return ret
app_generic
import logging
import os
import sys
import traceback
# Logger
logger = logging.getLogger()
logger.setLevel(logging.INFO)
""" Log exception
:param prefix: Literal pre-apended to the log output
:param e: Exception
:returns: Void
"""
def ag_log_exception(prefix, e):
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
logger.error('%s: %s\nType: %s\nFile: %s\nLine: %s\n', prefix, str(e), exc_type, fname, exc_tb.tb_lineno)
traceback.print_exc()
app/exc.py
""" Custom BASE exception
"""
class AppBaseExc(Exception):
def __init__(self, *args):
super(AppBaseExc, self).__init__(args)
""" Custom REST exception
"""
class AppRestExc(AppBaseExc):
def __init__(self, status_code, body=None):
super(AppRestExc, self).__init__(status_code, body)
self.status_code = status_code
self.body = body
def __str__(self):
if self.body:
return 'AppRestEx: {0} {1}'.format(self.status_code, self.body)
else:
return 'AppRestEx: {0}'.format(self.status_code)
""" Raise exception if REST response error
:param rest_response The REST response
:returns: Void
"""
@staticmethod
def raise_if_rest_error(rest_response):
if not(200 <= rest_response.status_code and rest_response.status_code < 300):
raise AppRestExc(rest_response.status_code, rest_response.text)
""" Custom SOAP exception
"""
class AppSoapExc(AppBaseExc):
def __init__(self, status_code, body=None):
super(AppSoapExc, self).__init__(status_code, body)
self.status_code = status_code
self.body = body
def __str__(self):
if self.body:
return 'AppSoapEx: {0} {1}'.format(self.status_code, self.body)
else:
return 'AppSoapEx: {0}'.format(self.status_code)
""" Raise exception if SOAP response error
:param http_response The HTTP response
:returns: Void
:throws -
"""
@staticmethod
def raise_if_soap_error(http_response):
if not(200 <= http_response.status_code and http_response.status_code < 300):
raise AppSoapExc(http_response.status_code, http_response.text)
logger.info('INI BBC getUserByExtId(%s)', u_code)
http_res = requests.request(method, url, headers=headers)
logger.info('END BBC getUserByExtId(%s):\n%s', u_code, http_res.text)
app.exc.AppRestExc.raise_if_rest_error(http_res)