diff options
| -rw-r--r-- | teal-src/prosody/plugins/mod_cron.tl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/teal-src/prosody/plugins/mod_cron.tl b/teal-src/prosody/plugins/mod_cron.tl index 9c6f1601..13f4a588 100644 --- a/teal-src/prosody/plugins/mod_cron.tl +++ b/teal-src/prosody/plugins/mod_cron.tl @@ -2,6 +2,10 @@ module:set_global(); local async = require "prosody.util.async"; +local cron_initial_delay = module:get_option_number("cron_initial_delay", 1); +local cron_check_delay = module:get_option_number("cron_check_delay", 3600); +local cron_spread_factor = module:get_option_number("cron_spread_factor", 0); + local record map_store<K,V> -- TODO move to somewhere sensible get : function (map_store<K,V>, string, K) : V @@ -90,10 +94,14 @@ local function run_task(task : task_spec) task:save(started_at); end +local function spread(t : number, factor : number) : number + return t * (1 - factor + 2*factor*math.random()); +end + local task_runner : async.runner_t<task_spec> = async.runner(run_task); -scheduled = module:add_timer(1, function() : integer +scheduled = module:add_timer(cron_initial_delay, function() : number module:log("info", "Running periodic tasks"); - local delay = 3600; + local delay = spread(cron_check_delay, cron_spread_factor); for host in pairs(active_hosts) do module:log("debug", "Running periodic tasks for host %s", host); for _, task in ipairs(module:context(host):get_host_items("task") as { task_spec } ) do |