Sha256: 48e637514b2699cff1d983cf31d3f0ba43409a31ec13bb4edd15668a1df4fd39
Contents?: true
Size: 930 Bytes
Versions: 150
Compression:
Stored size: 930 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 determin when to
# recheck the watcher. If the timout 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
150 entries across 150 versions & 2 rubygems