Class: ProcessShared::Monitor

Inherits:

Mutex

• Object
• Mutex
• ProcessShared::Monitor

Defined in:

lib/process_shared/monitor.rb

Instance Method Summary

• #initialize ⇒ Monitor constructor

  A new instance of Monitor.

• #lock ⇒ Object
• #unlock ⇒ Object

Methods inherited from Mutex

#locked?, #sleep, #synchronize, #try_lock

Methods included from OpenWithSelf

#open

Constructor Details

#initialize ⇒ Monitor

# File 'lib/process_shared/monitor.rb', line 6

def initialize
  super
  @lock_count = 0
end

Instance Method Details

#lock ⇒ Object

# File 'lib/process_shared/monitor.rb', line 11

def lock
  if locked_by == current_process_and_thread
    @lock_count += 1
  else
    super
  end
end

#unlock ⇒ Object

# File 'lib/process_shared/monitor.rb', line 19

def unlock
  if locked_by == current_process_and_thread
    if @lock_count > 0
      @lock_count -= 1
    else
      super
    end
  else
    super
  end
end