From 3b4e7b315b598d10cf4c1a19d4a23b9da5ce12bf Mon Sep 17 00:00:00 2001
From: Ariejan de Vroom <ariejan@ariejan.net>
Date: Tue, 27 Mar 2012 15:17:23 +0200
Subject: [PATCH] Added fix for "MySQL has gone away" errors with Resque
 workers.

---
 config/initializers/connection_fix.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 config/initializers/connection_fix.rb

diff --git a/config/initializers/connection_fix.rb b/config/initializers/connection_fix.rb
new file mode 100644
index 00000000000..e77253afc4e
--- /dev/null
+++ b/config/initializers/connection_fix.rb
@@ -0,0 +1,17 @@
+module ActiveRecord::ConnectionAdapters
+  class MysqlAdapter
+    alias_method :execute_without_retry, :execute
+
+    def execute(*args)
+      execute_without_retry(*args)
+    rescue ActiveRecord::StatementInvalid => e
+      if e.message =~ /server has gone away/i
+        warn "Server timed out, retrying"
+        reconnect!
+        retry
+      else
+        raise e
+      end
+    end
+  end
+end
-- 
GitLab