Class: Protobuf::Lifecycle

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/protobuf/lifecycle.rb

Class Attribute Summary collapse

Class Method Summary collapse

Methods included from Logging

initialize_logger, #log_exception, #log_signature, #logger, logger, logger=, #sign_message

Class Attribute Details

.lifecycle_events ⇒ Object

Returns the value of attribute lifecycle_events.



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# File 'lib/protobuf/lifecycle.rb', line 39

def lifecycle_events
  @lifecycle_events
end

Class Method Details

.normalized_event_name(event_name) ⇒ Object 



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# File 'lib/protobuf/lifecycle.rb', line 34

def self.normalized_event_name(event_name)
  return "#{event_name}".downcase
end

.register(event_name, &blk) ⇒ Object Also known as: on 



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# File 'lib/protobuf/lifecycle.rb', line 5

def self.register(event_name, &blk)
  raise "Lifecycle register must have a block" unless block_given?
  event_name = normalized_event_name(event_name)

  if ::Protobuf.print_deprecation_warnings?
    $stderr.puts <<-ERROR
        [DEPRECATED] ::Protobuf::Lifecycle has been deprecated and will be removed in a future version.
                     Use ::ActiveSupport::Notifications.subscribe('#{event_name}')
    ERROR
  end

  ::ActiveSupport::Notifications.subscribe(event_name) do |name, start, finish, id, args|
    blk.call(*args)
  end
end

.trigger(event_name, *args) ⇒ Object 



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# File 'lib/protobuf/lifecycle.rb', line 21

def self.trigger( event_name, *args )
  if ::Protobuf.print_deprecation_warnings?
    $stderr.puts <<-ERROR
        [DEPRECATED] ::Protobuf::Lifecycle has been deprecated and will be removed in a future version.
                     Use ::ActiveSupport::Notifications.instrument(...)
    ERROR
  end

  event_name = normalized_event_name( event_name )

  ::ActiveSupport::Notifications.instrument(event_name, args)
end