method

flush

rails latest stable - Class: ActiveRecord::ConnectionAdapters::ConnectionPool

flush(minimum_idle = @idle_timeout)

public

Disconnect all connections that have been idle for at least minimum_idle seconds. Connections currently checked out, or that were checked in less than minimum_idle seconds ago, are unaffected.

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 435
      def flush(minimum_idle = @idle_timeout)
        return if minimum_idle.nil?

        idle_connections = synchronize do
          return if self.discarded?
          @connections.select do |conn|
            !conn.in_use? && conn.seconds_idle >= minimum_idle
          end.each do |conn|
            conn.lease

            @available.delete conn
            @connections.delete conn
          end
        end

        idle_connections.each do |conn|
          conn.disconnect!
        end
      end

flush

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