[Dubbo-3625] Remove magic number 5 in CacheListener #3730
Merged
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Remove magic number 5 in CacheListener
What is the purpose of the change
To remove magic number 5 found in line 92 of org.apache.dubbo.configcenter.support.zookeeper.CacheListener#childEvent.
fix #3625
Add a static constant.
Verifying this change
XXXXX
Follow this checklist to help us incorporate your contribution quickly and easily:
[Dubbo-XXX] Fix UnknownException when host config not exist #XXX
. Each commit in the pull request should have a meaningful subject line and body.mvn clean install -DskipTests=false
&mvn clean test-compile failsafe:integration-test
to make sure unit-test and integration-test pass.