[Bug] fix HadoopConfTest test failed in rc version

[GuoPhilipse]

Search before asking

• [X] I searched the issues and found no similar issues.

Linkis Component

linkis-commons

Steps to reproduce

HADOOP_CONF_DIR is a hadoop conf ,which may controlled by user , we may not alway expect it to be empty.

1. set HADOOP_CONF_DIR to a valid path export HADOOP_CONF_DIR=/BigData/run/hadoop/etc/hadoop/

2. execute mvn clean install mvn clean install

   

3. set HADOOP_CONF_DIR to be empty export HADOOP_CONF_DIR=

4. execute mvn clean install mvn clean install compile successful.

Expected behavior

HADOOP_CONF_DIR is a hadoop conf ,which may controlled by user , we may not alway expect it to be empty.

Your environment

• Linkis version used: 1.3.1rc version
• Environment name and version:
  • cdh-5.14.2
  • hdp-3.1.5
  • hive-2.1.1
  • spark-3.2.1
  • scala-2.12.2
  • jdk 1.8.0_121
  • ....

Anything else

No response

Are you willing to submit a PR?

• [X] Yes I am willing to submit a PR!

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