feat:add zero protection.

[SkyeBeFreeman]

PR Type

Feature.

Describe what this PR does for and how you did.

Adding the issue link (#xxx) if possible.

closes #1277

Note

Checklist

• Add information of this PR to CHANGELOG.md in root of project.
• Add documentation in javadoc or comment below the PR if necessary.

Checklist (Optional)

• Will pull request to branch of 2023.0.
• Will pull request to branch of 2022.0.
• Will pull request to branch of 2021.0.
• Will pull request to branch of 2020.0.
• Will pull request to branch of hoxton.

[codecov]

Codecov Report

Attention: Patch coverage is 48.48485% with 34 lines in your changes are missing coverage. Please review.

Project coverage is 77.55%. Comparing base (0fc1d2d) to head (9366665).
Report is 2 commits behind head on 2022.0.

❗ Current head 9366665 differs from pull request most recent head 1f9e2ed

Please upload reports for the commit 1f9e2ed to get more accurate results.

Files	Patch %	Lines
.../configdata/PolarisConfigDataLocationResolver.java	25.00%	8 Missing and 1 partial ⚠️
...pter/extension/PolarisConfigServiceLoaderUtil.java	30.00%	5 Missing and 2 partials ⚠️
...cent/cloud/polaris/PolarisDiscoveryProperties.java	50.00%	4 Missing ⚠️
...m/tencent/cloud/polaris/context/ModifyAddress.java	40.00%	0 Missing and 3 partials ⚠️
...nt/cloud/polaris/config/ConfigurationModifier.java	33.33%	1 Missing and 1 partial ⚠️
...laris/config/adapter/PolarisConfigFileLocator.java	81.81%	1 Missing and 1 partial ⚠️
...ud/polaris/extend/consul/ConsulConfigModifier.java	0.00%	1 Missing and 1 partial ⚠️
...polaris/extend/consul/ConsulContextProperties.java	50.00%	2 Missing ⚠️
...nt/cloud/polaris/registry/PolarisRegistration.java	50.00%	1 Missing and 1 partial ⚠️
...loud/polaris/contract/PolarisContractReporter.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             2022.0    #1278      +/-   ##
============================================
- Coverage     77.76%   77.55%   -0.22%     
- Complexity     1791     1797       +6     
============================================
  Files           273      273              
  Lines          6256     6304      +48     
  Branches        763      771       +8     
============================================
+ Hits           4865     4889      +24     
- Misses          976      989      +13     
- Partials        415      426      +11     

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[andrewshan]

LGTM