def response
opts = @a[0]
redis = opts[:redis]
id = @r[0].to_i
unless CPEE::Persistence::exists?(id,opts)
@status = 404
return
end
content = {
:state => 'purged',
:attributes => CPEE::Persistence::extract_list(id,opts,'attributes').to_h
}
state = CPEE::Persistence::extract_item(id,opts,'state')
if state == 'stopped' || state == 'ready'
CPEE::Message::send(:event,'state/change',File.join(opts[:url],'/'),id,content[:attributes]['uuid'],content[:attributes]['info'],content,redis)
end
empt = CPEE::Persistence::keys(id,opts).to_a
redis.multi do |multi|
empt.each do |e|
multi.expire e, 30
end
multi.zrem 'instances', id
end
end