Provides a defused/3
macro similar to Kernel#def/2
but that wraps all calls to the provided function body in a call to the specified fuse that will check and blow the fuse as needed.
Documentation for Defused is available online.
You first need to install a fuse, see fuse source
defmodule MyModule do
use Defused
defused :fuse_name, test(arg) do
case :rand.uniform() < 0.5 do
true -> {:ok, arg}
_ -> {:error, :boom}
end
end
end
Add defused
to you dependencies
def deps do
[{:defused, "~> 0.6.0"}]
end