method

reap

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::ConnectionAdapters::ConnectionPool

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What's this?

reap() public

Recover lost connections for the pool. A lost connection can occur if a programmer forgets to checkin a connection at the end of a thread or a thread dies unexpectedly.

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 644
      def reap
        stale_connections = synchronize do
          return if self.discarded?
          @connections.select do |conn|
            conn.in_use? && !conn.owner.alive?
          end.each do |conn|
            conn.steal!
          end
        end

        stale_connections.each do |conn|
          if conn.active?
            conn.reset!
            checkin conn
          else
            remove conn
          end
        end
      end

reap

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