Class: Tochtli::BaseController::Dispatcher::ProcessCounter

Inherits:

Object

• Object
• Tochtli::BaseController::Dispatcher::ProcessCounter

Includes:

MonitorMixin

Defined in:

lib/tochtli/base_controller.rb

Instance Method Summary

• #decrement ⇒ Object
• #increment ⇒ Object
• #initialize ⇒ ProcessCounter constructor

  A new instance of ProcessCounter.

• #wait(timeout) ⇒ Object

Constructor Details

#initialize ⇒ ProcessCounter

Returns a new instance of ProcessCounter.

# File 'lib/tochtli/base_controller.rb', line 301

def initialize
  super
  @count = 0
  @cv    = new_cond
end

Instance Method Details

#decrement ⇒ Object

# File 'lib/tochtli/base_controller.rb', line 313

def decrement
  synchronize do
    @count -= 1 if @count > 0
    @cv.signal if @count == 0
  end
end

#increment ⇒ Object

# File 'lib/tochtli/base_controller.rb', line 307

def increment
  synchronize do
    @count += 1
  end
end

#wait(timeout) ⇒ Object

# File 'lib/tochtli/base_controller.rb', line 320

def wait(timeout)
  synchronize do
    @cv.wait(timeout) unless @count == 0
  end
end