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proc
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self
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root
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usr
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local
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rvm
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gems
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ruby-2.1.10@system
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gems
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puppet-3.4.3
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lib
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puppet
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util
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Upload File:
files >> //proc/self/root/usr/local/rvm/gems/ruby-2.1.10@system/gems/puppet-3.4.3/lib/puppet/util/pidlock.rb
require 'fileutils' require 'puppet/util/lockfile' class Puppet::Util::Pidlock def initialize(lockfile) @lockfile = Puppet::Util::Lockfile.new(lockfile) end def locked? clear_if_stale @lockfile.locked? end def mine? Process.pid == lock_pid end def lock return mine? if locked? @lockfile.lock(Process.pid) end def unlock() if mine? return @lockfile.unlock else false end end def lock_pid @lockfile.lock_data.to_i end def file_path @lockfile.file_path end def clear_if_stale return if lock_pid.nil? errors = [Errno::ESRCH] # Process::Error can only happen, and is only defined, on Windows errors << Process::Error if defined? Process::Error begin Process.kill(0, lock_pid) rescue *errors @lockfile.unlock end end private :clear_if_stale end
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