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32 lines
534 B
Ruby
Executable File
32 lines
534 B
Ruby
Executable File
#!/usr/bin/env ruby
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$parent_pid = ARGV[0].to_i
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puts "Hello from #{Process.pid} my parent is #{$parent_pid}"
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Thread.new do
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def alive?(pid)
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Process.kill(0, pid)
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true
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rescue
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false
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end
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while true
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begin
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unless alive?($parent_pid)
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STDERR.puts "Parent was terminated!"
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Process.kill "TERM", Process.pid
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sleep 10
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Process.kill "KILL", Process.pid
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end
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rescue => e
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STDERR.puts "URGENT monitoring thread had an exception #{e}"
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end
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sleep 1
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end
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end
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sleep
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