Class: PriorityMutex::Waiter

Inherits:

Object

• Object
• PriorityMutex::Waiter

Defined in:

lib/priority_mutex.rb

Instance Attribute Summary

• #priority ⇒ Object

  Returns the value of attribute priority.

Instance Method Summary

• #<=>(other) ⇒ Object
• #initialize(priority) ⇒ Waiter constructor

  A new instance of Waiter.

• #resume ⇒ Object
• #wait ⇒ Object

Constructor Details

#initialize(priority) ⇒ Waiter

Returns a new instance of Waiter.

# File 'lib/priority_mutex.rb', line 19

def initialize(priority)
  @priority = priority
  @queue = Queue.new
end

Instance Attribute Details

#priority ⇒ Object

Returns the value of attribute priority.

# File 'lib/priority_mutex.rb', line 18

def priority
  @priority
end

Instance Method Details

#<=>(other) ⇒ Object

# File 'lib/priority_mutex.rb', line 23

def <=>(other)
  self.priority <=> other.priority
end

#resume ⇒ Object

# File 'lib/priority_mutex.rb', line 30

def resume
  @queue.enq :go
end

#wait ⇒ Object

# File 'lib/priority_mutex.rb', line 26

def wait
  @queue.deq
  nil
end