Sha256: 6eeb2c295a337dfac8db092067f91b63805fb7764153282b323d5f8a4e66547e
Contents?: true
Size: 1.18 KB
Versions: 7
Compression:
Stored size: 1.18 KB
Contents
require 'thread'
module HaveAPI::Fs
# Cleaner is in a regular interval deleting old components from the tree.
#
# A component is declared old when either it's ctime is older than {CTIME}
# seconds or it's atime is older than {ATIME} seconds. Bound components are
# not touched.
class Cleaner < Worker
# Delete components not accessed in the last 10 minutes
ATIME = 10*60
# Delete components created more than 30 minutes ago
CTIME = 30*60
def initialize(fs, root)
super(fs)
@root = root
@sweep_id = true
end
def start_delay
ATIME + 30
end
def work_period
ATIME / 2
end
def work
t = Time.now
@atime = t - ATIME
@ctime = t - CTIME
sweep(@root)
@sweep_id = !@sweep_id
end
def sweep(component)
component.send(:children).delete_if do |_, c|
sweep(c) unless c.file?
if !c.bound? && (c.ctime < @ctime || c.atime < @atime)
if c.unsaved?(@sweep_id ? 1 : 0)
puts "cannot free unsaved '#{c.path}'"
next(false)
else
c.invalidate
next(true)
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems