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Boxiang Sun
gitlab-ce
Commits
294dfe15
Commit
294dfe15
authored
12 years ago
by
jcredding
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added connection fix initializer, helps long running resque workers not fail
parent
b5fdacd1
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19 additions
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2 deletions
+19
-2
config/initializers/connection_fix.rb
config/initializers/connection_fix.rb
+19
-2
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config/initializers/connection_fix.rb
View file @
294dfe15
# 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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