instance method `clear_stale_cached_connections!`

Ruby on Rails 3.0.20

Since v2.2.3 Last seen in v3.2.22.5

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5

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clear_stale_cached_connections!()

Return any checked-out connections back to the pool by threads that are no longer alive.

Source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 158
      def clear_stale_cached_connections!
        keys = @reserved_connections.keys - Thread.list.find_all { |t|
          t.alive?
        }.map { |thread| thread.object_id }
        keys.each do |key|
          checkin @reserved_connections[key]
          @reserved_connections.delete(key)
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb line 158 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::ConnectionPool

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