Class: WebSocket::ShutdownHook

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

Overview

The ShutdownHook class specifies a routine to be invoked when the java runtime is shutdown.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(server) ⇒ ShutdownHook

Returns a new instance of ShutdownHook.



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# File 'lib/websocket/shutdown_hook.rb', line 22

def initialize(server)
  super()
  @server = server
  java.lang.Runtime.runtime.add_shutdown_hook(self)
end

Instance Attribute Details

#server ⇒ Object (readonly)

Returns the value of attribute server.



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# File 'lib/websocket/shutdown_hook.rb', line 20

def server
  @server
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/websocket/shutdown_hook.rb', line 28

def run
  $stdout.write "\r\e[0K"
  $stdout.flush
  ::WebSocket::Server.log.info 'Shutting down'
  server.shutdown if server.respond_to?(:shutdown)
end