From 294dfe15ca4002ff2c6c6f2e83e59e042ac973ba Mon Sep 17 00:00:00 2001
From: jcredding <TempestTTU@gmail.com>
Date: Mon, 11 Jun 2012 15:06:17 -0500
Subject: [PATCH] added connection fix initializer, helps long running resque
workers not fail
---
config/initializers/connection_fix.rb | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/config/initializers/connection_fix.rb b/config/initializers/connection_fix.rb
index c29f6b11177..16cb69ca68b 100644
--- a/config/initializers/connection_fix.rb
+++ b/config/initializers/connection_fix.rb
@@ -1,11 +1,26 @@
+# from http://gist.github.com/238999
+#
+# If your workers are inactive for a long period of time, they'll lose
+# their MySQL connection.
+#
+# This hack ensures we re-connect whenever a connection is
+# lost. Because, really. why not?
+#
+# Stick this in RAILS_ROOT/config/initializers/connection_fix.rb (or somewhere similar)
+#
+# From:
+# http://coderrr.wordpress.com/2009/01/08/activerecord-threading-issues-and-resolutions/
+
if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
+
module ActiveRecord::ConnectionAdapters
+
class Mysql2Adapter
alias_method :execute_without_retry, :execute
def execute(*args)
execute_without_retry(*args)
- rescue Mysql2::Error => e
+ rescue ActiveRecord::StatementInvalid => e
if e.message =~ /server has gone away/i
warn "Server timed out, retrying"
reconnect!
@@ -15,5 +30,7 @@ if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
end
end
end
+
end
-end
\ No newline at end of file
+
+end
--
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