instance method `reap`

Ruby on Rails 4.2.9

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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reap()

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.

Source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 390
      def reap
        stale_connections = synchronize do
          @connections.select do |conn|
            conn.in_use? && !conn.owner.alive?
          end
        end

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

Defined in activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb line 390 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::ConnectionPool

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