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shunwen/worker_skeleton.rb

Created January 13, 2015 07:50
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Worker skeleton
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worker_skeleton.rb
class TestWorker
def startup
# Change process name
$PROGRAM_NAME = "HL7 - noop working..."
# Create pid file
File.open("tmp/pids/workers.pid", "a") {|f| f.puts Process.pid }
# Go daemon and disconnect from STDOUT/STDERR
Process.daemon(true)
# Trap signal to stop process gracefully
@stop = false
["TERM", "USR1", "HUP", "USR2"].each do |signal|
Signal.trap(signal){ @stop = true }
end
end
def work
startup
until @stop
# Do the work
end
end
end
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