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Remove force sync for non-external backends #7958

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Dec 23, 2021
Merged

Remove force sync for non-external backends #7958

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6 changes: 1 addition & 5 deletions rootfs/etc/nginx/lua/balancer.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,6 @@ local ngx = ngx
-- it will take <the delay until controller POSTed the backend object to the
-- Nginx endpoint> + BACKENDS_SYNC_INTERVAL
local BACKENDS_SYNC_INTERVAL = 1
local BACKENDS_FORCE_SYNC_INTERVAL = 30

local DEFAULT_LB_ALG = "round_robin"
local IMPLEMENTATIONS = {
Expand Down Expand Up @@ -146,10 +145,7 @@ end

local function sync_backends()
local raw_backends_last_synced_at = configuration.get_raw_backends_last_synced_at()
ngx.update_time()
local current_timestamp = ngx.time()
if current_timestamp - backends_last_synced_at < BACKENDS_FORCE_SYNC_INTERVAL
and raw_backends_last_synced_at <= backends_last_synced_at then
if raw_backends_last_synced_at <= backends_last_synced_at then
return
end

Expand Down