Standardize processes across all plugins - Checklist items

[sruti1312]

Is your feature request related to a problem? Please provide an existing Issue # , or describe.
opensearch-project/performance-analyzer#25

Describe the solution you are proposing
Standardize processes across all plugins

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[khushbr]

LGTM!

[codecov-commenter]

Codecov Report

Merging #22 (9a40d0d) into main (1ee100d) will increase coverage by 0.01%.
The diff coverage is n/a.

❗ Current head 9a40d0d differs from pull request most recent head bc1510d. Consider uploading reports for the commit bc1510d to get more accurate results

@@             Coverage Diff              @@
##               main      #22      +/-   ##
============================================
+ Coverage     76.89%   76.91%   +0.01%     
+ Complexity     3182     3176       -6     
============================================
  Files           368      368              
  Lines         18366    18366              
  Branches       1396     1396              
============================================
+ Hits          14123    14126       +3     
+ Misses         3748     3744       -4     
- Partials        495      496       +1     

Impacted Files	Coverage Δ
...ensearch/performanceanalyzer/CertificateUtils.java	84.74% <0.00%> (-6.78%)	⬇️
...ormanceanalyzer/rca/store/rca/cache/CacheUtil.java	61.29% <0.00%> (-3.23%)	⬇️
...ensearch/performanceanalyzer/hwnet/NetworkE2E.java	77.47% <0.00%> (-1.81%)	⬇️
...ceanalyzer/rca/framework/util/InstanceDetails.java	79.68% <0.00%> (-1.57%)	⬇️
...performanceanalyzer/net/GRPCConnectionManager.java	86.36% <0.00%> (-1.14%)	⬇️
...erformanceanalyzer/rca/framework/core/RcaConf.java	64.53% <0.00%> (+1.41%)	⬆️
...nsearch/performanceanalyzer/rca/RcaController.java	85.20% <0.00%> (+1.79%)	⬆️
...nalyzer/rca/net/handler/PublishRequestHandler.java	85.36% <0.00%> (+2.43%)	⬆️
...g/opensearch/performanceanalyzer/os/OSGlobals.java	63.41% <0.00%> (+7.31%)	⬆️
...performanceanalyzer/rca/framework/api/Symptom.java	100.00% <0.00%> (+9.09%)	⬆️

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