Rescue from ActiveRecord::ConnectionTimeoutError

Just to stop filling the crash logs with it… if they spike, we'll be
alerted by the downtime monitor anyway.
This commit is contained in:
Emi Matchu 2024-09-27 17:50:35 -07:00
parent 06a89689d8
commit 5214a14990
2 changed files with 67 additions and 0 deletions

View file

@ -21,9 +21,12 @@ class ApplicationController < ActionController::Base
class AccessDenied < StandardError; end class AccessDenied < StandardError; end
rescue_from AccessDenied, with: :on_access_denied rescue_from AccessDenied, with: :on_access_denied
rescue_from Async::Stop, Async::Container::Terminate, rescue_from Async::Stop, Async::Container::Terminate,
with: :on_request_stopped with: :on_request_stopped
rescue_from ActiveRecord::ConnectionTimeoutError, with: :on_db_timeout
def authenticate_user! def authenticate_user!
redirect_to(new_auth_user_session_path) unless user_signed_in? redirect_to(new_auth_user_session_path) unless user_signed_in?
end end
@ -65,6 +68,11 @@ class ApplicationController < ActionController::Base
status: :internal_server_error status: :internal_server_error
end end
def on_db_timeout
render file: 'public/503.html', layout: false,
status: :service_unavailable
end
def redirect_back!(default=:back) def redirect_back!(default=:back)
redirect_to(params[:return_to] || default) redirect_to(params[:return_to] || default)
end end

59
public/503.html Normal file
View file

@ -0,0 +1,59 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Dress to Impress: Whelmy mode!</title>
<style type="text/css">
body {
background-color: #fff;
color: #666;
font-family: arial, sans-serif;
padding: 2em 1em;
}
main {
border: 1px solid #ccc;
margin-inline: auto;
padding: 1em;
max-width: 600px;
display: grid;
grid-template-areas: "illustration body";
grid-template-columns: auto 1fr;
column-gap: 1em;
}
h1 {
font-size: 1.5em;
margin: 0;
margin-bottom: 0.5em;
}
p {
margin-bottom: 0.5em;
}
</style>
</head>
<body>
<main>
<img
width="100"
height="100"
alt="Distressed Grundo programmer"
src="/images/error-grundo.png"
/>
<div>
<h1>DTI is overloaded!</h1>
<p>
There's a lot going on in our server right now… usually this lasts for
a few seconds, then passes? Sorry about this!
</p>
<p>
If this keeps happening, we'll be alerted automatically, and we'll do
our best to get it fixed up 💖
</p>
</div>
</main>
</body>
</html>