Class: Copland::Implementation::StartupClient

Inherits:
Object
  • Object
show all
Defined in:
lib/copland/impl/startup.rb

Overview

This wraps a single service as a client to the Startup service. It provides the necessary #before? and #after? abstractions required by the Orderer module (which is used by Startup to order the clients before starting them).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(point, before, after) ⇒ StartupClient

Instantiate a new client that wraps the given service point, and its before and after lists. These lists should be arrays of the full names of other services.



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# File 'lib/copland/impl/startup.rb', line 59

def initialize( point, before, after )
  @point = point
  @before = before
  @after = after
end

Instance Attribute Details

#after ⇒ Object (readonly)

The array of names of service points that should start before this service point.



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# File 'lib/copland/impl/startup.rb', line 54

def after
  @after
end

#before ⇒ Object (readonly)

The array of names of service points that should start after this service point.



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# File 'lib/copland/impl/startup.rb', line 50

def before
  @before
end

#point ⇒ Object (readonly)

The service point that is wrapped by this object.



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# File 'lib/copland/impl/startup.rb', line 46

def point
  @point
end

Instance Method Details

#after?(e) ⇒ Boolean

Returns true if self should be after before e.

Returns:

  • (Boolean) 


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# File 'lib/copland/impl/startup.rb', line 72

def after?( e )
  @after.include?( e.point.full_name ) ||
  e.before.include?( point.full_name )
end

#before?(e) ⇒ Boolean

Returns true if self should be started before e.

Returns:

  • (Boolean) 


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# File 'lib/copland/impl/startup.rb', line 66

def before?( e )
  @before.include?( e.point.full_name ) ||
  e.after.include?( point.full_name )
end