class DAF::FileUpdateMonitor
Monitor
that watches a file's last update time, and triggers when it changes includes several return outputs that can be used as well
Public Class Methods
new(options)
click to toggle source
Calls superclass method
DAF::Monitor::new
# File lib/daf/monitors/file_update_monitor.rb, line 21 def initialize(options) super end
Public Instance Methods
block_until_triggered()
click to toggle source
# File lib/daf/monitors/file_update_monitor.rb, line 25 def block_until_triggered initial_modified_time = File.mtime(@path.value) loop do sleep @frequency.value modified_time = File.mtime(@path.value) next unless modified_time > initial_modified_time @time = modified_time @contents = contents_of_file(@path.value) break end end
Private Instance Methods
contents_of_file(path)
click to toggle source
# File lib/daf/monitors/file_update_monitor.rb, line 37 def contents_of_file(path) file = File.open(path) contents = file.read file.close contents end