def handle_exception(exception):
wrapped = ResponseException(str(exception), ErrorCode.INTERNAL_ERROR,
type(exception))
app.logger.error(
'An API error occurred with the status code of {status} ({exception}).'
.format(status=wrapped.status, exception=wrapped.wrappedException))
raise exceptions.ApiError('Could not process the request',
status_code=http.client.NOT_FOUND)
def handle_exception(exception):
wrapped = ResponseException(str(exception), ErrorCode.INTERNAL_ERROR,
type(exception))
logger.info(
'An API error occurred with the status code of {status} ({exception}).'
.format(status=wrapped.status, exception=wrapped.wrappedException))
if is_retrievable_from_cache(wrapped.status, request.path):
logger.info('Attempting to retrieving the cached request from S3...')
# Retrieve the information needed to construct a URL for the S3 bucket
# where the cached API responses live.
formatted_url = utils.format_url(request.url)
s3_bucket = utils.get_bucket()
bucket_region = env.get_credential('region')
cached_url = "http://s3-{0}.amazonaws.com/{1}/cached-calls/{2}".format(
bucket_region, s3_bucket.name, formatted_url)
# Attempt to retrieve the cached data from S3.
cached_data = utils.get_cached_request(cached_url)
# If the cached data was returned, we can return that to the client.
# Otherwise, log the error and raise an API error.
if cached_data is not None:
logger.info('Successfully retrieved cached request from S3.')
return cached_data
else:
logger.error(
'An error occured while retrieving the cached file from S3.')
raise exceptions.ApiError(
'The requested URL could not be found.'.format(request.url),
status_code=http.client.NOT_FOUND)
else:
raise exceptions.ApiError(
'The requested URL could not be found.'.format(request.url),
status_code=http.client.NOT_FOUND)
def forbidden(exception):
wrapped = ResponseException(str(exception), exception.code,
type(exception))
return wrapped.wrappedException, wrapped.status
def page_not_found(exception):
wrapped = ResponseException(str(exception), exception.code,
type(exception))
return wrapped.wrappedException, wrapped.status