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Horizon Middleware

HorizonMiddleware

class horizon.middleware.HorizonMiddleware(get_response)

The main Horizon middleware class. Required for use of Horizon.

process_exception(request, exception)

Catches internal Horizon exception classes.

Exception classes such as NotAuthorized, NotFound and Http302 are caught and handles them gracefully.

OperationLogMiddleware

class horizon.middleware.OperationLogMiddleware(get_response)

Middleware to output operation log.

This log can includes information below:

• domain name

• domain id

• project name

• project id

• user name

• user id

• request scheme

• referer url

• request url

• message

• method

• http status

• request parameters

and log format is defined in OPERATION_LOG_OPTIONS.

process_exception(request, exception)

Log error info when exception occurred.