abstract class Bus::Handler

• Bus::Handler
• Reference
• Object

Defined in:

bus/handler.cr

Constructors

• .new(bus : Bus | Nil = nil, tags : Array(String) = [] of String, force : Bool | Nil = nil)

Instance Method Summary

• #authorized_to_handle?(msg)

  Override this if only certain users should be authorized to have access to the given handler.

• #bus : Bus | Nil
• #can_handle?(msg)

  This should probably be overridden in subclasses so that they can make informed decisions about whether or not they can handle the message.

• #evaluate(msg : Bus::Message)

  All implementations of

• #evaluated_count

  Return the number of times that this handler has evaluated a message.

• #handle(msg : Bus::Message)
• #handled_count

  Return the number of times that this handler has handled a message.

• #listen
• #run
• #subscribe(bus : Bus)
• #will_handle?(msg)

  This method determines if the handler will handle the message.

Constructor Detail

Instance Method Detail