Sha256: 5919b970e338dc4b0adf4363710de5283208793d6eb8a7d90102f72971d5ecac
Contents?: true
Size: 1.38 KB
Versions: 97
Compression:
Stored size: 1.38 KB
Contents
module Listen
module Adapters
DEFAULT_POLLING_LATENCY = 1.0
# Polling Adapter that works cross-platform and
# has no dependencies. This is the adapter that
# uses the most CPU processing power and has higher
# file IO than the other implementations.
#
class Polling < Adapter
private
# The default delay between checking for changes.
#
# @see Listen::Adapter#default_latency
#
def default_latency
1.0
end
# The thread on which the main thread should wait
# when the adapter has been started in blocking mode.
#
# @see Listen::Adapter#blocking_thread
#
def blocking_thread
poller_thread
end
# @see Listen::Adapter#start_worker
#
# @see Listen::Adapter#start_worker
#
def start_worker
# The polling adapter has no worker! Sad panda! :'(
end
# Poll listener directory for file system changes.
#
# @see Listen::Adapter#poll_changed_directories
#
def poll_changed_directories
until stopped
next if paused
start = Time.now.to_f
callback.call(directories.dup, :recursive => true)
turnstile.signal
nap_time = latency - (Time.now.to_f - start)
sleep(nap_time) if nap_time > 0
end
rescue Interrupt
end
end
end
end
Version data entries
97 entries across 94 versions & 8 rubygems