From 63f3b2c8e355516501c3dae960fcff32c9e2ca78 Mon Sep 17 00:00:00 2001
From: Benjamin Piouffle <benjamin.piouffle@gmail.com>
Date: Mon, 19 Nov 2018 22:07:49 +0100
Subject: [PATCH] Fix pool sizes for all apps

---
 apps/cf_atom_feed/config/config.exs |  3 +++
 apps/cf_atom_feed/config/prod.exs   |  4 ----
 apps/cf_graphql/config/config.exs   |  3 +++
 apps/cf_jobs/config/config.exs      |  3 +++
 apps/cf_opengraph/config/config.exs | 28 ++--------------------------
 apps/cf_rest_api/config/config.exs  |  3 +++
 apps/db/config/config.exs           |  2 +-
 7 files changed, 15 insertions(+), 31 deletions(-)

diff --git a/apps/cf_atom_feed/config/config.exs b/apps/cf_atom_feed/config/config.exs
index a56f47df..2fd9c169 100644
--- a/apps/cf_atom_feed/config/config.exs
+++ b/apps/cf_atom_feed/config/config.exs
@@ -19,6 +19,9 @@ config :logger, :console,
   format: "$time $metadata[$level] $message\n",
   metadata: [:request_id]
 
+# Configure Postgres pool size
+config :db, DB.Repo, pool_size: 1
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"
diff --git a/apps/cf_atom_feed/config/prod.exs b/apps/cf_atom_feed/config/prod.exs
index f4a8a87c..3327d009 100644
--- a/apps/cf_atom_feed/config/prod.exs
+++ b/apps/cf_atom_feed/config/prod.exs
@@ -2,9 +2,5 @@ use Mix.Config
 
 config :cf_atom_feed, CF.AtomFeed.Router, cowboy: [port: 80]
 
-config :db, DB.Repo,
-  adapter: Ecto.Adapters.Postgres,
-  pool_size: 2
-
 # Do not print debug messages in production
 config :logger, level: :info
diff --git a/apps/cf_graphql/config/config.exs b/apps/cf_graphql/config/config.exs
index ad5b32a3..b254e54c 100644
--- a/apps/cf_graphql/config/config.exs
+++ b/apps/cf_graphql/config/config.exs
@@ -28,6 +28,9 @@ config :logger, :console,
   format: "$time $metadata[$level] $message\n",
   metadata: [:request_id]
 
+# Configure Postgres pool size
+config :db, DB.Repo, pool_size: 5
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"
diff --git a/apps/cf_jobs/config/config.exs b/apps/cf_jobs/config/config.exs
index f879e9ae..27bfaf46 100644
--- a/apps/cf_jobs/config/config.exs
+++ b/apps/cf_jobs/config/config.exs
@@ -19,5 +19,8 @@ config :cf_jobs, CF.Jobs.Scheduler,
     {"*/5 * * * *", {CF.Jobs.Moderation, :update, []}}
   ]
 
+# Configure Postgres pool size
+config :db, DB.Repo, pool_size: 3
+
 # Import environment specific config
 import_config "#{Mix.env()}.exs"
diff --git a/apps/cf_opengraph/config/config.exs b/apps/cf_opengraph/config/config.exs
index 348319a0..1540a07d 100644
--- a/apps/cf_opengraph/config/config.exs
+++ b/apps/cf_opengraph/config/config.exs
@@ -1,30 +1,6 @@
-# This file is responsible for configuring your application
-# and its dependencies with the aid of the Mix.Config module.
 use Mix.Config
 
-# This configuration is loaded before any dependency and is restricted
-# to this project. If another project depends on this project, this
-# file won't be loaded nor affect the parent project. For this reason,
-# if you want to provide default values for your application for
-# 3rd-party users, it should be done in your "mix.exs" file.
+# Configure Postgres pool size
+config :db, DB.Repo, pool_size: 1
 
-# You can configure your application as:
-#
-#     config :cf_opengraph, key: :value
-#
-# and access this configuration in your application as:
-#
-#     Application.get_env(:cf_opengraph, :key)
-#
-# You can also configure a 3rd-party app:
-#
-#     config :logger, level: :info
-#
-
-# It is also possible to import configuration files, relative to this
-# directory. For example, you can emulate configuration per environment
-# by uncommenting the line below and defining dev.exs, test.exs and such.
-# Configuration from the imported file will override the ones defined
-# here (which is why it is important to import them last).
-#
 import_config "#{Mix.env()}.exs"
diff --git a/apps/cf_rest_api/config/config.exs b/apps/cf_rest_api/config/config.exs
index 35cb9df5..7967704a 100644
--- a/apps/cf_rest_api/config/config.exs
+++ b/apps/cf_rest_api/config/config.exs
@@ -10,5 +10,8 @@ config :cf_rest_api, CF.RestApi.Endpoint,
   pubsub: [name: CF.RestApi.PubSub, adapter: Phoenix.PubSub.PG2],
   server: true
 
+# Configure Postgres pool size
+config :db, DB.Repo, pool_size: 10
+
 # Import environment specific config
 import_config "#{Mix.env()}.exs"
diff --git a/apps/db/config/config.exs b/apps/db/config/config.exs
index 1f847627..0879c26d 100644
--- a/apps/db/config/config.exs
+++ b/apps/db/config/config.exs
@@ -8,7 +8,7 @@ config :db,
 # Database: use postgres
 config :db, DB.Repo,
   adapter: Ecto.Adapters.Postgres,
-  pool_size: 20
+  pool_size: 3
 
 # Import environment specific config
 import_config "#{Mix.env()}.exs"