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authorKim Alvefur <zash@zash.se>2022-01-15 09:09:24 +0100
committerKim Alvefur <zash@zash.se>2022-01-15 09:09:24 +0100
commite0e180aa9d9cac1e427ac23be49aca0c4059f755 (patch)
tree39a502fddbd20104aa7b40707b0791e0d45894c7 /plugins/mod_cron.lua
parent9767804146df64fc0ce91896994616ff910fa8ee (diff)
downloadprosody-e0e180aa9d9cac1e427ac23be49aca0c4059f755.tar.gz
prosody-e0e180aa9d9cac1e427ac23be49aca0c4059f755.zip
mod_cron: Allow for a small amount of timer drift
If the timer activates a bit early then a task might be just a few seconds short of being allowed to run. This would run such a task rather than wait another hour. The value 0.5% chosen so that a weekly task does not run an entire hour earlier than last time.
Diffstat (limited to 'plugins/mod_cron.lua')
-rw-r--r--plugins/mod_cron.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/mod_cron.lua b/plugins/mod_cron.lua
index f18d3a9a..f0c85615 100644
--- a/plugins/mod_cron.lua
+++ b/plugins/mod_cron.lua
@@ -40,7 +40,7 @@ function module.add_host(host_module)
function host_module.unload() active_hosts[host_module.host] = nil; end
end
-local function should_run(when, last) return not last or last + periods[when] <= os.time() end
+local function should_run(when, last) return not last or last + periods[when] * 0.995 <= os.time() end
local function run_task(task)
local started_at = os.time();