Add:GetLogger

[fangyincheng]

What this PR does:

• add a function "GetLogger"

Which issue(s) this PR fixes:

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov-io]

Codecov Report

Merging #125 into develop will decrease coverage by 0.23%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           develop     #125      +/-   ##
===========================================
- Coverage       68%   67.76%   -0.24%     
===========================================
  Files           69       69              
  Lines         4354     4356       +2     
===========================================
- Hits          2961     2952       -9     
- Misses        1101     1112      +11     
  Partials       292      292

Impacted Files	Coverage Δ
common/logger/logger.go	83.67% <0%> (-3.57%)	⬇️
cluster/cluster_impl/base_cluster_invoker.go	48.93% <0%> (-19.15%)	⬇️

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