Regret inclusion for now
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1841 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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class ProgramProcess
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class << self
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def process_keywords(action, *keywords)
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processes = keywords.collect { |keyword| find_by_keyword(keyword) }.flatten
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if processes.empty?
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puts "Couldn't find any process matching: #{keywords.join(" or ")}"
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else
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processes.each do |process|
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puts "#{action.humanize}ing #{process}"
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process.send(action)
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end
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end
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end
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def find_by_keyword(keyword)
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process_lines_with_keyword(keyword).split("\n").collect { |line|
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next if line.include?("inq") || line.include?("ps -ax") || line.include?("grep")
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pid, *command = line.split
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new(pid, command.join(" "))
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}.compact
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end
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private
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def process_lines_with_keyword(keyword)
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`ps -ax -o 'pid command' | grep #{keyword}`
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end
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end
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def initialize(pid, command)
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@pid, @command = pid, command
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end
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def find
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end
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def reload
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`kill -s HUP #{@pid}`
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end
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def restart
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kill
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`#{@command}`
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end
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def graceful_restart
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graceful_kill
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`#{@command}`
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end
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def graceful_kill
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`kill -s TERM #{@pid}`
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end
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def kill
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`kill -9 #{@pid}`
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end
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def to_s
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"[#{@pid}] #{@command}"
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end
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end
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