Provide a hook for setting the timestamp during testing, so we don’t have to depend on the granularity of the filesystem.
Create the file. Must be passed the file path.
# File lib/puppet/util/loadedfile.rb, line 35 def initialize(file) @file = file @statted = 0 @stamp = nil @tstamp = stamp end
Determine whether the file has changed and thus whether it should be reparsed.
# File lib/puppet/util/loadedfile.rb, line 17 def changed? # Allow the timeout to be disabled entirely. return true if Puppet[:filetimeout] < 0 tmp = stamp # We use a different internal variable than the stamp method # because it doesn't keep historical state and we do -- that is, # we will always be comparing two timestamps, whereas # stamp just always wants the latest one. if tmp == @tstamp return false else @tstamp = tmp return @tstamp end end
Retrieve the filestamp, but only refresh it if we’re beyond our filetimeout
# File lib/puppet/util/loadedfile.rb, line 44 def stamp if @stamp.nil? or (Time.now.to_i - @statted >= Puppet[:filetimeout]) @statted = Time.now.to_i begin @stamp = File.stat(@file).ctime rescue Errno::ENOENT, Errno::ENOTDIR @stamp = Time.now end end @stamp end
# File lib/puppet/util/loadedfile.rb, line 56 def to_s @file end