feat:add custom parameter to values

[leizhiyuan]

Motivation:

Explain the context, and why you're making that change.
To make others understand what is the problem you're trying to solve.

Modification:

Describe the idea and modifications you've done.

Result:

Fixes #.

If there is no issue then describe the changes introduced by this PR.

[codecov-io]

Codecov Report

Merging #800 into master will decrease coverage by 0.09%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##             master     #800     +/-   ##
===========================================
- Coverage     72.02%   71.93%   -0.1%     
+ Complexity     1083     1080      -3     
===========================================
  Files           376      376             
  Lines         15344    15345      +1     
  Branches       2442     2442             
===========================================
- Hits          11052    11038     -14     
- Misses         3032     3040      +8     
- Partials       1260     1267      +7

Impacted Files	Coverage Δ	Complexity Δ
...y/sofa/rpc/registry/local/LocalRegistryHelper.java	65.67% <100%> (+0.25%)	20 <0> (ø)	⬇️
...ipay/sofa/rpc/server/bolt/BoltServerProcessor.java	64.92% <0%> (-5.23%)	24% <0%> (-3%)
...n/java/com/alipay/sofa/rpc/common/SofaConfigs.java	80.35% <0%> (-1.79%)	0% <0%> (ø)
...pay/sofa/rpc/transport/ClientTransportFactory.java	76.92% <0%> (-1.54%)	0% <0%> (ø)
...com/alipay/sofa/rpc/context/RpcRuntimeContext.java	88.88% <0%> (-1.24%)	0% <0%> (ø)
...ipay/sofa/rpc/tracer/sofatracer/RpcSofaTracer.java	88.85% <0%> (-0.91%)	0% <0%> (ø)
...va/com/alipay/sofa/rpc/client/AbstractCluster.java	66.14% <0%> (-0.63%)	0% <0%> (ø)
...alipay/sofa/rpc/registry/zk/ZookeeperRegistry.java	62.65% <0%> (-0.61%)	0% <0%> (ø)
.../java/com/alipay/sofa/rpc/client/ProviderInfo.java	71.96% <0%> (+1.86%)	0% <0%> (ø)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f533fd9...4ffde27. Read the comment docs.

[JervyShi]

LGTM

[ujjboy]

LGTM