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class ThreadRunner
attr_reader :status, :thread_status
TIME_DELTA = 0.1
def initialize(timeout=0.25, &block)
@timeout = timeout
@status = nil
@thread = Thread.new do
@status = :started
yield self
@status = :finished
end
@monitor = Thread.new do
Thread.pass until @status == :started
time = 0
while time < @timeout
sleep TIME_DELTA
break unless @thread.alive?
time += TIME_DELTA
end
@thread_status = @thread.status
if @thread.alive?
@thread.kill
@status = :killed
end
@thread.join
end
@monitor.join
end
end
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