method

new

v4.0.2 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::ConnectionPool

new(spec) public

Creates a new ConnectionPool object. spec is a ConnectionSpecification object which describes database connection information (e.g. adapter, host name, username, password, etc), as well as the maximum size for this ConnectionPool.

The default ConnectionPool maximum size is 5.

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 234
      def initialize(spec)
        super()

        @spec = spec

        @checkout_timeout = spec.config[:checkout_timeout] || 5
        @dead_connection_timeout = spec.config[:dead_connection_timeout] || 5
        @reaper  = Reaper.new self, spec.config[:reaping_frequency]
        @reaper.run

        # default max pool size to 5
        @size = (spec.config[:pool] && spec.config[:pool].to_i) || 5

        # The cache of reserved connections mapped to threads
        @reserved_connections = ThreadSafe::Cache.new(:initial_capacity => @size)

        @connections         = []
        @automatic_reconnect = true

        @available = Queue.new self
      end

new

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