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Drop empty fluentbit filter events #49

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Drop empty fluentbit filter events #49

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6 changes: 3 additions & 3 deletions bob-common/mkosi.extra/etc/fluent-bit/delay.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
-- Lua script stays in memory for the lifetime of the Fluent Bit process,
-- so all local variables persist across filter calls.

local DELAY_SEC = 300 -- Delay (in seconds) before flushing logs
local DELAY_SEC = 30 -- Delay (in seconds) before flushing logs
local buckets = {} -- Table to bucket logs by their timestamp (seconds)
local earliest_sec = nil -- Tracks the earliest second we have in our buckets table
local last_processed_second = nil -- Tracks which second we last ran the flush logic on
Expand All @@ -26,7 +26,7 @@ function log_delay(tag, ts_table, record)
-- 2) Check if we've already processed this second
if last_processed_second == now_floor then
-- Skip the flush; Return no output
return 2, ts_table, {}
return -1, ts_table, {}
end

-- 3) Otherwise, do the flush logic once for this second
Expand All @@ -49,7 +49,7 @@ function log_delay(tag, ts_table, record)

-- 4) Return any flushed logs
if #to_emit == 0 then
return 2, ts_table, {}
return -1, ts_table, {}
else
local new_ts = { sec = now_sec, nsec = 0 }
return 1, new_ts, to_emit
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