class ActiveSupport::Dependencies::Interlock

:nodoc:
:nodoc:

def done_running 

def done_running
  @lock.stop_sharing
end

def done_unloading 

def done_unloading
  @lock.stop_exclusive(compatible: [:load, :unload])
end

def initialize # :nodoc:

:nodoc: 
def initialize # :nodoc:
  @lock = ActiveSupport::Concurrency::ShareLock.new
end

def loading 

def loading
  @lock.exclusive(purpose: :load, compatible: [:load], after_compatible: [:load]) do
    yield
  end
end

def permit_concurrent_loads 

def permit_concurrent_loads
  @lock.yield_shares(compatible: [:load]) do
    yield
  end
end

def raw_state(&block) # :nodoc:

:nodoc: 
def raw_state(&block) # :nodoc:
  @lock.raw_state(&block)
end

def running 

def running
  @lock.sharing do
    yield
  end
end

def start_running 

def start_running
  @lock.start_sharing
end

def start_unloading 

def start_unloading
  @lock.start_exclusive(purpose: :unload, compatible: [:load, :unload])
end

def unloading 

def unloading
  @lock.exclusive(purpose: :unload, compatible: [:load, :unload], after_compatible: [:load, :unload]) do
    yield
  end
end