diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/privacy_revolver/router.ex | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/lib/privacy_revolver/router.ex b/lib/privacy_revolver/router.ex index 7d4e82f..2a51094 100644 --- a/lib/privacy_revolver/router.ex +++ b/lib/privacy_revolver/router.ex @@ -3,8 +3,8 @@ defmodule PrivacyRevolver.Router do use Plug.Router - plug :match - plug :dispatch + plug(:match) + plug(:dispatch) get "/" do send_resp(conn, 200, "") @@ -18,27 +18,32 @@ defmodule PrivacyRevolver.Router do get "/:service/*glob" do path = Enum.join(glob, "/") - {:ok, instances} = Redix.command( - :redix, - ["LRANGE", service, "0", "-1"] - ) - # Either pick a random available instance, - # or fall back to the default one - instance = if Enum.count(instances) > 0 do - Enum.random(instances) - else - {:ok, result} = Redix.command( + {:ok, instances} = + Redix.command( :redix, - ["GET", "#{service}#{@fallback_str}"] + ["LRANGE", service, "0", "-1"] ) - result - end + + # Either pick a random available instance, + # or fall back to the default one + instance = + if Enum.count(instances) > 0 do + Enum.random(instances) + else + {:ok, result} = + Redix.command( + :redix, + ["GET", "#{service}#{@fallback_str}"] + ) + + result + end # Redirect to the available instance - conn |> - Plug.Conn.resp(:found, "") |> - Plug.Conn.put_resp_header( + conn + |> Plug.Conn.resp(:found, "") + |> Plug.Conn.put_resp_header( "location", "#{instance}/#{path}" ) |