perf: bandit adaptor (#2204)

* perf: addition of bandit

* perf: remove bandit customizations

* perf: add in bandit transport options

config/config.exs

@@ -28,6 +28,23 @@ config :logflare, Logflare.Source.BigQuery.Schema, updates_per_minute: 6
 
 # Configures the endpoint
 config :logflare, LogflareWeb.Endpoint,
+  adapter: Bandit.PhoenixAdapter,
+  http: [
+    thousand_island_options: [
+      # https://cloud.google.com/load-balancing/docs/https/#timeouts_and_retries
+      # preserves idle keepalive connections up to load balancer max of 600s
+      read_timeout: 600_000,
+      # transport options are passed wholly to :gen_tcp
+      # https://github.com/mtrudel/thousand_island/blob/ae733332892b1bb2482a9cf4e97de03411fba2ad/lib/thousand_island/transports/tcp.ex#L61
+      transport_options: [
+        # https://www.erlang.org/doc/man/inet
+        # both reuseport and reuseport_lb should be provided for linux
+        reuseport: true,
+        reuseport_lb: true
+        #
+      ]
+    ]
+  ],
   url: [host: "localhost", scheme: "http", port: 4000],
   secret_key_base: "DSzZYeAgGaXlfRXPQqMOPiA8hJOYSImhnR2lO8lREOE2vWDmkGn1XWHxoCZoASlP",
   render_errors: [view: LogflareWeb.ErrorView, accepts: ~w(html json)],

config/dev.exs

@@ -7,14 +7,7 @@ config :logflare,
 config :logflare, LogflareWeb.Endpoint,
   server: true,
   http: [
-    port: System.get_env("PORT") || 4000,
-    transport_options: [
-      max_connections: 16_384,
-      num_acceptors: 100,
-      socket_opts: [{:raw, 0xFFFF, 0x0200, <<1::32-native>>}]
-    ],
-    protocol_options: [max_keepalive: 1_000],
-    compress: true
+    port: System.get_env("PORT") || 4000
   ],
   live_view: [
     signing_salt: "eVpFFmpN+OHPrilThexLilWnF+a8zBLbCtdH/OzAayShcm1B3OHOyGiadM6qOezp"

config/prod.exs

@@ -5,24 +5,7 @@ config :logflare, env: :prod
 
 config :logflare, LogflareWeb.Endpoint,
   http: [
-    port: 4000,
-    transport_options: [
-      max_connections: 64_000,
-      num_acceptors: 1_000,
-      # for so_reuseport
-      socket_opts: [{:raw, 1, 15, <<1::32-native>>}]
-    ],
-    # https://blog.percy.io/tuning-nginx-behind-google-cloud-platform-http-s-load-balancer-305982ddb340
-    # https://github.com/ninenines/cowboy/issues/1286#issuecomment-699643478
-    protocol_options: [
-      # https://ninenines.eu/docs/en/cowboy/2.8/manual/cowboy_http/
-      request_timeout: 30_000,
-      # https://cloud.google.com/load-balancing/docs/https/#timeouts_and_retries
-      # must be greater than 600s
-      idle_timeout: 650_000,
-      max_keepalive: :infinity
-    ],
-    compress: true
+    port: 4000
   ],
   cache_static_manifest: "priv/static/cache_manifest.json",
   server: true,

mix.exs

@@ -72,13 +72,13 @@ defmodule Logflare.Mixfile do
   defp deps do
     [
       # Phoenix stuff
-      {:phoenix, "~> 1.7"},
+      {:phoenix, "~> 1.7.14"},
       {:phoenix_live_view, "~> 0.18"},
       {:phoenix_view, "~> 2.0"},
       {:phoenix_pubsub, "~> 2.1"},
       {:phoenix_ecto, "~> 4.4"},
       {:phoenix_live_reload, "~> 1.4", only: :dev},
-      {:bandit, ">= 0.7.7"},
+      {:bandit, "~> 1.5.7"},
       {:plug_crypto, "~> 1.2.2"},
       {:cors_plug, "~> 2.0"},
       {:plug_caisson, "~> 0.2.1"},