[ISSUE #522] format code and Optimization description #522
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What is the purpose of the change
format code and optimization description
Brief changelog
format code and optimization description
Verifying this change
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it would be helpful if you could finish the following 5 checklist(the last one is not necessary)before request the community to review your PR
.[ISSUE #123] Fix UnknownException when host config not exist
. Each commit in the pull request should have a meaningful subject line and body.mvn -B clean apache-rat:check findbugs:findbugs checkstyle:checkstyle
to make sure basic checks pass. Runmvn clean install -DskipITs
to make sure unit-test pass. Runmvn clean test-compile failsafe:integration-test
to make sure integration-test pass.