# frozen_string_literal: true
##
# A connection "pool" that only manages one connection for now. Provides
# thread safe `checkout` and `checkin` methods. The pool consists of one
# connection that corresponds to `http_args`. This class is private, do not
# use it.
class Gem::Request::HTTPPool # :nodoc:
attr_reader :cert_files, :proxy_uri
def initialize(http_args, cert_files, proxy_uri)
@http_args = http_args
@cert_files = cert_files
@proxy_uri = proxy_uri
@queue = Thread::SizedQueue.new 1
@queue << nil
end
def checkout
@queue.pop || make_connection
end
def checkin(connection)
@queue.push connection
end
def close_all
until @queue.empty?
if (connection = @queue.pop(true)) && connection.started?
connection.finish
end
end
@queue.push(nil)
end
private
def make_connection
setup_connection Gem::Request::ConnectionPools.client.new(*@http_args)
end
def setup_connection(connection)
connection.start
connection
end
end
