module DeferrableGratification::Fluent
Allows JQuery-style fluent syntax for registering several callbacks and errbacks on the same Deferrable. e.g.
DeferrableMonkeyShaver.new(monkey). callback { puts "Monkey is shaved" }. callback { monkey.entertain! }. errback {|e| puts "Unable to shave monkey! #{e}" }. errback {|_| monkey.terminate! }. shave
Include this into a class that has already included Deferrable
.
Public Instance Methods
callback(&block)
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Register block
to be called on success.
@return [Deferrable, Fluent] self
@see EventMachine::Deferrable#callback
Calls superclass method
# File lib/deferrable_gratification/fluent.rb, line 19 def callback(&block) super(&block) self end
errback(&block)
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Register block
to be called on failure.
@return [Deferrable, Fluent] self
@see EventMachine::Deferrable#errback
Calls superclass method
# File lib/deferrable_gratification/fluent.rb, line 29 def errback(&block) super(&block) self end
timeout(seconds)
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Ensure that if this Deferrable doesn’t either succeed or fail within the timeout, it will call its errback with no parameters.
@return [Deferrable, Fluent] self
@see EventMachine::Deferrable#timeout
Calls superclass method
# File lib/deferrable_gratification/fluent.rb, line 40 def timeout(seconds) super(seconds) self end