feature: support hlen protocol

[funky-eyes]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 83.33333% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 70.09%. Comparing base (c66b872) to head (357f033).

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #28      +/-   ##
============================================
+ Coverage     69.79%   70.09%   +0.30%     
- Complexity      257      264       +7     
============================================
  Files            63       65       +2     
  Lines          1205     1234      +29     
  Branches         96       96              
============================================
+ Hits            841      865      +24     
- Misses          306      311       +5     
  Partials         58       58              

Files	Coverage Δ
.../funkye/redispike/handler/RedisCommandHandler.java	89.39% <100.00%> (+0.33%)	⬆️
...andler/process/impl/hash/HDelRequestProcessor.java	50.00% <ø> (ø)
...ler/process/impl/hash/HExistsRequestProcessor.java	66.66% <ø> (ø)
...ler/process/impl/hash/HGetAllRequestProcessor.java	68.42% <ø> (ø)
...andler/process/impl/hash/HGetRequestProcessor.java	57.14% <ø> (ø)
...ler/process/impl/hash/HIncrbyRequestProcessor.java	76.47% <ø> (ø)
...rocess/impl/hash/HIncrbyfloatRequestProcessor.java	77.77% <ø> (ø)
...ndler/process/impl/hash/HMgetRequestProcessor.java	64.70% <ø> (ø)
...andler/process/impl/hash/HSetRequestProcessor.java	96.42% <ø> (ø)
...ndler/process/impl/hash/HValsRequestProcessor.java	83.33% <ø> (ø)
... and 24 more