s751167520 opened a new pull request #2482:
URL: https://github.com/apache/incubator-dolphinscheduler/pull/2482
* Pre-compile regular expressions to improve efficiency and solve
concurrency problems
* Solve the nullpoint problem that Object.equals may bring
* Modify if else structure, add {} to improve code readability
Co-Authored-By: daili <[email protected]>
## *Tips*
- *Thanks very much for contributing to Apache DolphinScheduler.*
- *Please review
https://dolphinscheduler.apache.org/en-us/community/index.html before opening a
pull request.*
## What is the purpose of the pull request
* Pre-compile regular expressions to improve efficiency and solve
concurrency problems
* Solve the nullpoint problem that Object.equals may bring
* Modify if else structure, add {} to improve code readability
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