Class: Cassandra::Future::Listener Abstract

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

Overview

This class is abstract.

Actual listeners passed to #add_listener don't need to extend this class as long as they implement #success and #failure methods

Note:

Listener methods can be called from application if a future has been resolved or failed by the time the listener is registered; or from background thread if it is resolved/failed after the listener has been registered.

a Future listener to be passed to #add_listener

Instance Method Summary collapse

Instance Method Details

#failure(error) ⇒ void

This method returns an undefined value.

Parameters:

  • error (Exception) —

    an exception used to fail the future



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# File 'lib/cassandra/future.rb', line 42

def failure(error)
end

#success(value) ⇒ void

This method returns an undefined value.

Parameters:

  • value (Object) —

    actual value the future has been resolved with



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# File 'lib/cassandra/future.rb', line 37

def success(value)
end