36 lines
918 B
Ruby
36 lines
918 B
Ruby
# 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 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
|
|
|
|
end
|