Method: Puppet::Transaction::Persistence#load

Defined in:
lib/puppet/transaction/persistence.rb

#load ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Load data from the persistence store on disk.



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# File 'lib/puppet/transaction/persistence.rb', line 44

def load
  filename = Puppet[:transactionstorefile]
  unless Puppet::FileSystem.exist?(filename)
    return
  end
  unless File.file?(filename)
    Puppet.warning(_("Transaction store file %{filename} is not a file, ignoring") % { filename: filename })
    return
  end

  result = nil
  Puppet::Util.benchmark(:debug, _("Loaded transaction store file")) do
    begin
      result = Puppet::Util::Yaml.load_file(filename, false, true)
    rescue Puppet::Util::Yaml::YamlLoadError => detail
      Puppet.log_exception(detail, _("Transaction store file %{filename} is corrupt (%{detail}); replacing") % { filename: filename, detail: detail }, { :level => :warning })

      begin
        File.rename(filename, filename + ".bad")
      rescue => detail
        Puppet.log_exception(detail, _("Unable to rename corrupt transaction store file: %{detail}") % { detail: detail })
        raise Puppet::Error, _("Could not rename corrupt transaction store file %{filename}; remove manually") % { filename: filename }, detail.backtrace
      end

      result = {}
    end
  end

  unless result.is_a?(Hash)
    Puppet.err _("Transaction store file %{filename} is valid YAML but not returning a hash. Check the file for corruption, or remove it before continuing.") % { filename: filename }
    return
  end

  @old_data = result
end