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# File 'lib/process_pool.rb', line 39
def run
progress
while @controller.running?
num_processes = @controller.num_processes
while @active_processes < num_processes
@controller.info "num_proceses #{num_processes}, active_processes #{@active_processes}; forking"
pid = Process.fork do
@controller.run_process
end
@time_stats.process_started(pid)
@active_processes = @active_processes + 1
@controller.process_started(pid, @active_processes)
@started_count = @started_count + 1
progress
end
doneWaiting = false
while ! doneWaiting
begin
pidStatus = Process.wait2(-1, Process::WNOHANG)
if pidStatus != nil
endedPid = pidStatus[0]
@time_stats.process_ended(endedPid)
@controller.process_ended(endedPid, pidStatus[1].exitstatus)
@active_processes = @active_processes - 1
@ended_count = @ended_count + 1
if pidStatus[1].exitstatus != 0
@errors = @errors + 1
end
else
doneWaiting = true
end
rescue => e
doneWaiting = true
end
end
progress
Kernel.sleep @controller.delay
end
@controller.terminate
end
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