Class: Provider

Inherits:
Object
  • Object
show all
Defined in:
lib/provider.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Provider

Returns a new instance of Provider.



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# File 'lib/provider.rb', line 88

def initialize(params = {})
  @drb_server_host  = params[:drb_server_host]  || external_interface
  @drb_server_port  = params[:drb_server_port]  || 0
  @ring_server_host = params[:ring_server_host] || external_interface
  @ring_server_port = params[:ring_server_port] || Rinda::Ring_PORT
  @controller_uri   = params[:controller_uri]
  @renewer          = params[:renewer]          || Rinda::SimpleRenewer.new
  @driver           = params[:driver]           || 'webdriver'
  @browser_type     = params[:browser_type]     || 'firefox'

  logfile = params[:logfile] || STDOUT
  @log  = Logger.new(logfile, 'daily')
  @log.level = params[:loglevel] || Logger::INFO
  @log.datetime_format = "%Y-%m-%d %H:%M:%S "
end

Instance Attribute Details

#drb_server_uri ⇒ Object

Returns the value of attribute drb_server_uri.



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# File 'lib/provider.rb', line 86

def drb_server_uri
  @drb_server_uri
end

#ring_server_uri ⇒ Object

Returns the value of attribute ring_server_uri.



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# File 'lib/provider.rb', line 86

def ring_server_uri
  @ring_server_uri
end

Instance Method Details

#start(params = {}) ⇒ Object

Start providing Watir objects on the ring server



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# File 'lib/provider.rb', line 106

def start(params = {})
  # create a DRb 'front' object
  watir_provider = Watir::Provider.new(@driver)
  @log.debug("Watir provider is     : #{watir_provider}")
  architecture = Config::CONFIG['arch']
  hostname = ENV['SERVER_NAME'] || %x{hostname}.strip

  # setup the security--remember to call before DRb.start_service()
  DRb.install_acl(ACL.new(@acls))

  # start the DRb Server
  drb_server = DRb.start_service(
    "druby://#{@drb_server_host}:#{@drb_server_port}")

  # obtain DRb Server uri
  @drb_server_uri = drb_server.uri
  @log.info("Provider started on   : #{@drb_server_uri}")

  # create a service tuple
  @tuple = [
              :WatirGrid,
              :WatirProvider,
              watir_provider,
              'A watir provider',
              hostname,
              architecture,
              @driver,
              @browser_type
  ]

  # locate the Rinda Ring Server via a UDP broadcast
  @log.debug("Broadcast Ring Server : druby://#{@ring_server_host}:#{@ring_server_port}")
  find_ring_server

  # advertise this service on the primary remote tuple space
  @ring_server.write(@tuple, @renewer)

  # log DRb server uri
  @log.info("Provider registered   : #{@controller_uri}")

  # wait for explicit stop via ctrl-c
  DRb.thread.join if __FILE__ == $0
end

#stop ⇒ Object

Stop the provider by shutting down the DRb service



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# File 'lib/provider.rb', line 152

def stop
  DRb.stop_service
  @log.info("Provider stopped on   : #{@drb_server_uri}")
end