Class: Innertube::Pool::Element

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

Overview

An element of the pool. Comprises an object with an owning thread. Not usually needed by user code, and should not be modified outside the Innertube::Pool‘s lock.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object) ⇒ Element

Creates a pool element

Parameters:

  • object (Object) —

    the resource to wrap into the pool element



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# File 'lib/innertube.rb', line 24

def initialize(object)
  @object = object
  @owner = nil
end

Instance Attribute Details

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/innertube.rb', line 20

def object
  @object
end

#owner ⇒ Object (readonly)

Returns the value of attribute owner.



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# File 'lib/innertube.rb', line 20

def owner
  @owner
end

Instance Method Details

#lock ⇒ Object

Claims this element of the pool for the current Thread. Do not call this manually, it is only used from inside the pool.



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# File 'lib/innertube.rb', line 31

def lock
  @owner = Thread.current
end

#locked? ⇒ true, false

Returns Is this element locked/claimed?.

Returns:

  • (true, false) —

    Is this element locked/claimed?



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# File 'lib/innertube.rb', line 36

def locked?
  !unlocked?
end

#unlock ⇒ Object

Releases this element of the pool from the current Thread.



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# File 'lib/innertube.rb', line 41

def unlock
  @owner = nil
end

#unlocked? ⇒ true, false

Returns Is this element available for use?.

Returns:

  • (true, false) —

    Is this element available for use?



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# File 'lib/innertube.rb', line 46

def unlocked?
  owner.nil?
end