[#noissue] Polishing

[emeroad]

No description provided.

[codecov]

Codecov Report

Merging #9160 (5b07248) into master (823b1e0) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff            @@
##             master    #9160   +/-   ##
=========================================
  Coverage     39.61%   39.62%           
- Complexity    11684    11685    +1     
=========================================
  Files          3355     3355           
  Lines         90475    90477    +2     
  Branches      10053    10053           
=========================================
+ Hits          35846    35850    +4     
+ Misses        51583    51580    -3     
- Partials       3046     3047    +1     

Impacted Files	Coverage Δ
...avercorp/pinpoint/web/service/SpanServiceImpl.java	0.00% <0.00%> (ø)
...p/pinpoint/rpc/stream/StreamChannelRepository.java	57.89% <0.00%> (-21.06%)	⬇️
...m/navercorp/pinpoint/rpc/client/ConnectFuture.java	70.83% <0.00%> (-8.34%)	⬇️
...om/navercorp/pinpoint/rpc/codec/PacketDecoder.java	53.33% <0.00%> (+1.66%)	⬆️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	75.92% <0.00%> (+3.70%)	⬆️
...rp/pinpoint/rpc/packet/ControlHandshakePacket.java	68.96% <0.00%> (+24.13%)	⬆️

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