method

new

v2.2.1 - 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 66
      def initialize(spec)
        @spec = spec

        # The cache of reserved connections mapped to threads
        @reserved_connections = {}

        # The mutex used to synchronize pool access
        @connection_mutex = Monitor.new
        @queue = @connection_mutex.new_cond

        # default 5 second timeout unless on ruby 1.9
        @timeout =
          if RUBY_VERSION < '1.9'
            spec.config[:wait_timeout] || 5
          end

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

        @connections = []
        @checked_out = []
      end

new

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