class MonitorMixin::ConditionVariable
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.
Public Class Methods
new(monitor)
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# File lib/monitor.rb, line 153 def initialize(monitor) @monitor = monitor @cond = ::ConditionVariable.new end
Public Instance Methods
broadcast()
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Wakes up all threads waiting for this lock.
# File lib/monitor.rb, line 146 def broadcast @monitor.__send__(:mon_check_owner) @cond.broadcast end
signal()
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Wakes up the first thread in line waiting for this lock.
# File lib/monitor.rb, line 138 def signal @monitor.__send__(:mon_check_owner) @cond.signal end
wait(timeout = nil)
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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.
# File lib/monitor.rb, line 106 def wait(timeout = nil) @monitor.__send__(:mon_check_owner) count = @monitor.__send__(:mon_exit_for_cond) begin @cond.wait(@monitor.instance_variable_get(:@mon_mutex), timeout) return true ensure @monitor.__send__(:mon_enter_for_cond, count) end end
wait_until()
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Calls wait repeatedly until the given block yields a truthy value.
# File lib/monitor.rb, line 129 def wait_until until yield wait end end
wait_while()
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Calls wait repeatedly while the given block yields a truthy value.
# File lib/monitor.rb, line 120 def wait_while while yield wait end end