[jira] [Created] (RANGER-3255) Lost nessary pre-check for Empty input argument

[Shiyou xin (Jira)]

Shiyou xin created RANGER-3255:
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             Summary: Lost nessary pre-check for Empty input argument
                 Key: RANGER-3255
                 URL: https://issues.apache.org/jira/browse/RANGER-3255
             Project: Ranger
          Issue Type: Bug
          Components: plugins
    Affects Versions: 2.1.0, 3.0.0, 2.2.0
            Reporter: Shiyou xin


If configure file not found, or lost nessary configure urls, then a exception 
happens as following :

{{2021-04-27 10:46:30,658 ERROR 
org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode.
java.lang.IllegalArgumentException: bound must be positive
        at java.util.Random.nextInt(Random.java:388)
        at 
org.apache.ranger.plugin.util.RangerRESTClient.<init>(RangerRESTClient.java:120)
        at 
org.apache.ranger.admin.client.RangerAdminRESTClient.init(RangerAdminRESTClient.java:778)
        at 
org.apache.ranger.admin.client.RangerAdminRESTClient.init(RangerAdminRESTClient.java:116)}}



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