Sha256: 0c1423ed3a65a33541855d23a32c5ac60f993711f105699e4f6d3dc46672f726
Contents?: true
Size: 882 Bytes
Versions: 32
Compression:
Stored size: 882 Bytes
Contents
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
Version data entries
32 entries across 32 versions & 1 rubygems