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anibal/file-lock.rb

Created July 29, 2010 23:24
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file-lock.rb
fh = File.new("file.txt")
while(true)
begin
puts "WITHOUT lock"
sleep(rand(5))
fh.flock(File::LOCK_EX)
puts "WITH lock"
sleep(rand(5))
ensure
fh.flock(File::LOCK_UN)
end
end
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