Sha256: edf1e9b3bbeda99aa78d88438d2cccd1970668a3be1ce8eb9bccb916b1bc505e
Contents?: true
Size: 962 Bytes
Versions: 20
Compression:
Stored size: 962 Bytes
Contents
# frozen_string_literal: true
# Monitor a given watcher for changes on a periodic interval.
class Puppet::Util::Watcher::PeriodicWatcher
# @param watcher [Puppet::Util::Watcher::ChangeWatcher] a watcher for the value to watch
# @param timer [Puppet::Util::Watcher::Timer] A timer to determine when to
# recheck the watcher. If the timeout of the timer is negative, then the
# watched value is always considered to be changed
def initialize(watcher, timer)
@watcher = watcher
@timer = timer
@timer.start
end
# @return [true, false] If the file has changed since it was last checked.
def changed?
return true if always_consider_changed?
@watcher = examine_watched_info(@watcher)
@watcher.changed?
end
private
def always_consider_changed?
@timer.timeout < 0
end
def examine_watched_info(known)
if @timer.expired?
@timer.start
known.next_reading
else
known
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems