method

acquire_connection

v4.1.8 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::ConnectionPool

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What's this?

acquire_connection() private

Acquire a connection by one of 1) immediately removing one from the queue of available connections, 2) creating a new connection if the pool is not at capacity, 3) waiting on the queue for a connection to become available.

Raises:

ConnectionTimeoutError if a connection could not be acquired

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 412
      def acquire_connection
        if conn = @available.poll
          conn
        elsif @connections.size < @size
          checkout_new_connection
        else
          @available.poll(@checkout_timeout)
        end
      end

acquire_connection

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