class Selenium::WebDriver::Firefox::SocketLock
@api private
Public Class Methods
new(port, timeout)
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# File lib/selenium/webdriver/firefox/socket_lock.rb, line 11 def initialize(port, timeout) @port = port @timeout = timeout end
Public Instance Methods
locked() { || ... }
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# File lib/selenium/webdriver/firefox/socket_lock.rb, line 16 def locked(&blk) lock begin yield ensure release end end
Private Instance Methods
can_lock?()
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# File lib/selenium/webdriver/firefox/socket_lock.rb, line 44 def can_lock? @server = TCPServer.new(Platform.localhost, @port) ChildProcess.close_on_exec @server true rescue SocketError, Errno::EADDRINUSE, Errno::EBADF => ex $stderr.puts "#{self}: #{ex.message}" if $DEBUG false end
did_lock?()
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# File lib/selenium/webdriver/firefox/socket_lock.rb, line 54 def did_lock? !!@server end
lock()
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# File lib/selenium/webdriver/firefox/socket_lock.rb, line 28 def lock max_time = Time.now + @timeout until can_lock? || Time.now >= max_time sleep 0.1 end unless did_lock? raise Error::WebDriverError, "unable to bind to locking port #{@port} within #{@timeout} seconds" end end
release()
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# File lib/selenium/webdriver/firefox/socket_lock.rb, line 40 def release @server && @server.close end