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Diffstat (limited to 'app/models/purge_request.rb')
-rw-r--r-- | app/models/purge_request.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/app/models/purge_request.rb b/app/models/purge_request.rb new file mode 100644 index 000000000..48a16f9e6 --- /dev/null +++ b/app/models/purge_request.rb @@ -0,0 +1,52 @@ +# == Schema Information +# Schema version: 114 +# +# Table name: purge_requests +# +# id :integer not null, primary key +# url :string(255) +# created_at :datetime not null +# model :string(255) not null +# model_id :integer not null +# + +# models/purge_request.rb: +# A queue of URLs to purge +# +# Copyright (c) 2008 UK Citizens Online Democracy. All rights reserved. +# Email: francis@mysociety.org; WWW: http://www.mysociety.org/ +# + +class PurgeRequest < ActiveRecord::Base + def self.purge_all + done_something = false + for item in PurgeRequest.all() + item.purge + done_something = true + end + return done_something + end + + def self.purge_all_loop + # Run purge_all in an endless loop, sleeping when there is nothing to do + while true + sleep_seconds = 1 + while !purge_all + sleep sleep_seconds + sleep_seconds *= 2 + sleep_seconds = 30 if sleep_seconds > 30 + end + end + end + + def purge + config = MySociety::Config.load_default() + varnish_url = config['VARNISH_HOST'] + result = quietly_try_to_purge(varnish_url, self.url) + self.delete() + end +end + + + + |