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-rw-r--r--lib/action_cable/server.rb2
-rw-r--r--lib/action_cable/server/worker/clear_database_connections.rb22
2 files changed, 24 insertions, 0 deletions
diff --git a/lib/action_cable/server.rb b/lib/action_cable/server.rb
index e7cc70b68d..919ebd94de 100644
--- a/lib/action_cable/server.rb
+++ b/lib/action_cable/server.rb
@@ -4,6 +4,8 @@ module ActionCable
autoload :Broadcasting, 'action_cable/server/broadcasting'
autoload :Connections, 'action_cable/server/connections'
autoload :Configuration, 'action_cable/server/configuration'
+
autoload :Worker, 'action_cable/server/worker'
+ autoload :ClearDatabaseConnections, 'action_cable/server/worker/clear_database_connections'
end
end
diff --git a/lib/action_cable/server/worker/clear_database_connections.rb b/lib/action_cable/server/worker/clear_database_connections.rb
new file mode 100644
index 0000000000..722d363a41
--- /dev/null
+++ b/lib/action_cable/server/worker/clear_database_connections.rb
@@ -0,0 +1,22 @@
+module ActionCable
+ module Server
+ class Worker
+ # Clear active connections between units of work so the long-running channel or connection processes do not hoard connections.
+ module ClearDatabaseConnections
+ extend ActiveSupport::Concern
+
+ included do
+ if defined?(ActiveRecord::Base)
+ set_callback :work, :around, :with_database_connections
+ end
+ end
+
+ def with_database_connections
+ yield
+ ensure
+ ActiveRecord::Base.clear_active_connections!
+ end
+ end
+ end
+ end
+end \ No newline at end of file