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output: optimize branch condition in metadata generation #5289

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Merged
kenhys merged 1 commit into from
Mar 23, 2026
Merged

output: optimize branch condition in metadata generation #5289

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8 changes: 4 additions & 4 deletions lib/fluent/plugin/output.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -903,16 +903,16 @@ def metadata(tag, time, record)
# it's wrong if timezone is configured as one which supports leap second, but it's very rare and
# we can ignore it (especially in production systems).
if @chunk_keys.empty?
if !@chunk_key_time && !@chunk_key_tag
@buffer.metadata()
elsif @chunk_key_time && @chunk_key_tag
if @chunk_key_time && @chunk_key_tag
timekey = calculate_timekey(time)
@buffer.metadata(timekey: timekey, tag: tag)
elsif @chunk_key_time
timekey = calculate_timekey(time)
@buffer.metadata(timekey: timekey)
else
elsif @chunk_key_tag
@buffer.metadata(tag: tag)
else
@buffer.metadata()
end
else
timekey = if @chunk_key_time
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