From 29ba325b5d4918910cef4d4bb9bbc945a97f9f5d Mon Sep 17 00:00:00 2001
From: interu <interu@sonicgarden.jp>
Date: Wed, 6 Mar 2024 17:31:21 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20RDS=E3=81=8CMultiAZ=E3=81=AE=E9=9A=9B?=
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---
 lib/sg_fargate_rails/healthcheck.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/sg_fargate_rails/healthcheck.rb b/lib/sg_fargate_rails/healthcheck.rb
index 767e295..f41b5d3 100644
--- a/lib/sg_fargate_rails/healthcheck.rb
+++ b/lib/sg_fargate_rails/healthcheck.rb
@@ -35,6 +35,8 @@ def database_accessible?
       !!ActiveRecord::Base.connection.tables.min
     rescue StandardError => e
       Rails.logger.error "[SgFargateRails] Failed to connect database. #{e.inspect}"
+      # NOTE: RDSがMultiAZの際にfailoverした場合にコネクションプールを破棄して再接続し直す
+      ActiveRecord::Base.clear_all_connections!
       false
     end
   end