[master] Fixes #9086 again to solve race condition issue.

[zrlw]

What is the purpose of the change

Fixes #9086 again to solve race condition issue.

[codecov-commenter]

Codecov Report

Merging #9588 (c80774c) into master (8240ea2) will decrease coverage by 0.82%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #9588      +/-   ##
============================================
- Coverage     60.89%   60.07%   -0.83%     
+ Complexity      448      446       -2     
============================================
  Files          1100     1100              
  Lines         44520    44474      -46     
  Branches       6478     6447      -31     
============================================
- Hits          27111    26716     -395     
- Misses        14441    14797     +356     
+ Partials       2968     2961       -7     

Impacted Files	Coverage Δ
...n/java/org/apache/dubbo/metadata/MetadataInfo.java	34.75% <0.00%> (-0.19%)	⬇️
...ookeeper/ZookeeperDynamicConfigurationFactory.java	0.00% <0.00%> (-66.67%)	⬇️
...gcenter/wrapper/CompositeDynamicConfiguration.java	0.00% <0.00%> (-63.34%)	⬇️
...fig/configcenter/TreePathDynamicConfiguration.java	25.71% <0.00%> (-60.01%)	⬇️
...pport/zookeeper/ZookeeperDynamicConfiguration.java	0.00% <0.00%> (-60.00%)	⬇️
.../dubbo/metadata/report/MetadataReportInstance.java	12.50% <0.00%> (-40.63%)	⬇️
.../configcenter/support/zookeeper/CacheListener.java	0.00% <0.00%> (-32.44%)	⬇️
...ng/transport/dispatcher/all/AllChannelHandler.java	62.06% <0.00%> (-27.59%)	⬇️
...ntext/event/AwaitingNonWebApplicationListener.java	48.48% <0.00%> (-24.25%)	⬇️
...gistry/client/migration/MigrationRuleListener.java	55.88% <0.00%> (-23.53%)	⬇️
... and 78 more

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[chickenlj]

Check how the 3.0 has refactored the implementation.