MonitorMixin

Module

Class Methods

extend_object(obj)

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 153
def self.extend_object(obj)
  super(obj)
  obj.__send__(:mon_initialize)
end

No documentation available

new(*args)

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 223
def initialize(*args)
  super
  mon_initialize
end

Use extend MonitorMixin or include MonitorMixin instead of this constructor. Have look at the examples above to understand how to use this module.

Instance Methods

mon_check_owner

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 242
def mon_check_owner
  @mon_data.mon_check_owner
end

No documentation available

mon_enter

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 170
def mon_enter
  @mon_data.enter
end

Enters exclusive section.

mon_exit

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 177
def mon_exit
  mon_check_owner
  @mon_data.exit
end

Leaves exclusive section.

mon_initialize

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 230
def mon_initialize
  if defined?(@mon_data)
    if defined?(@mon_initialized_by_new_cond)
      return # already initalized.
    elsif @mon_data_owner_object_id == self.object_id
      raise ThreadError, "already initialized"
    end
  end
  @mon_data = ::Monitor.new
  @mon_data_owner_object_id = self.object_id
end

Initializes the MonitorMixin after being included in a class or when an object has been extended with the MonitorMixin

mon_locked?

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 185
def mon_locked?
  @mon_data.mon_locked?
end

Returns true if this monitor is locked by any thread

mon_owned?

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 192
def mon_owned?
  @mon_data.mon_owned?
end

Returns true if this monitor is locked by current thread.

mon_synchronize(&b)

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 201
def mon_synchronize(&b)
  @mon_data.synchronize(&b)
end

Enters exclusive section and executes the block. Leaves the exclusive section automatically when the block exits. See example under MonitorMixin.

mon_try_enter

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 161
def mon_try_enter
  @mon_data.try_enter
end

Attempts to enter exclusive section. Returns false if lock fails.

new_cond

ext/monitor/lib/monitor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.7.6/ext/monitor/lib/monitor.rb, line 210
def new_cond
  unless defined?(@mon_data)
    mon_initialize
    @mon_initialized_by_new_cond = true
  end
  return ConditionVariable.new(@mon_data)
end

Creates a new MonitorMixin::ConditionVariable associated with the Monitor object.

synchronize(&b)

ext/monitor/lib/monitor.rb View on GitHub

An alias for mon_synchronize

try_mon_enter

ext/monitor/lib/monitor.rb View on GitHub

An alias for mon_try_enter