MonitorMixin::ConditionVariable

Class

FIXME: This isn’t documented in Nutshell.

Since MonitorMixin.new_cond returns a ConditionVariable, and the example above calls while_wait and signal, this class should be documented.

Class Methods

new(monitor)

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

          
            # File tmp/rubies/ruby-3.1.3/ext/monitor/lib/monitor.rb, line 147
def initialize(monitor)
  @monitor = monitor
  @cond = Thread::ConditionVariable.new
end

No documentation available

Instance Methods

broadcast

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

          
            # File tmp/rubies/ruby-3.1.3/ext/monitor/lib/monitor.rb, line 140
def broadcast
  @monitor.mon_check_owner
  @cond.broadcast
end

Wakes up all threads waiting for this lock.

signal

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

          
            # File tmp/rubies/ruby-3.1.3/ext/monitor/lib/monitor.rb, line 132
def signal
  @monitor.mon_check_owner
  @cond.signal
end

Wakes up the first thread in line waiting for this lock.

wait(timeout = nil)

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

          
            # File tmp/rubies/ruby-3.1.3/ext/monitor/lib/monitor.rb, line 106
def wait(timeout = nil)
  @monitor.mon_check_owner
  @monitor.wait_for_cond(@cond, timeout)
end

Releases the lock held in the associated monitor and waits; reacquires the lock on wakeup.

If timeout is given, this method returns after timeout seconds passed, even if no other thread doesn’t signal.

wait_until

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

          
            # File tmp/rubies/ruby-3.1.3/ext/monitor/lib/monitor.rb, line 123
def wait_until
  until yield
    wait
  end
end

Calls wait repeatedly until the given block yields a truthy value.

wait_while

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

          
            # File tmp/rubies/ruby-3.1.3/ext/monitor/lib/monitor.rb, line 114
def wait_while
  while yield
    wait
  end
end

Calls wait repeatedly while the given block yields a truthy value.