middleware

Documentation

Index

• func Errors() framework.Middleware
• func Logger() framework.Middleware
• func Metrics() framework.Middleware
• func Panics() framework.Middleware

Functions

func Errors

func Errors() framework.Middleware

Errors handles errors coming out of the call stack. It detects safe application errors (aka SafeError) that are used to respond to the requester in a normalized way. Unexpected errors (status >= 500) are logged.

func Logger

func Logger() framework.Middleware

Logger logs request info before and after a handler runs. logs to to stdout in the following format: Before:

TraceID : (StatusCode) HTTPMethod Path -> IPAddr (latency)
e.g. 12345 : (200) GET /users/1 -> 192.168.1.0 (4ms)

After:

TODO: add after format
TODO: add after example

TODO: make logging output configurable

func Metrics

func Metrics() framework.Middleware

func Panics

func Panics() framework.Middleware

Panics recovers from panics and converts the panic into an error