Sha256: f343ca8ac1035bf546851f6b7f80304f767c5f1b7809525df4d44022f18965b9
Contents?: true
Size: 932 Bytes
Versions: 611
Compression:
Stored size: 932 Bytes
Contents
# 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
611 entries across 611 versions & 3 rubygems