Meet java.lang.CloneNotSupportedException in TestDistributedLogConfiguration

[jiazhai]

BUG REPORT

• What did you do? CI tests failed in PR #199

• What did you expect to see? all test pass

• What did you see instead?

  
  Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.645 sec - in org.apache.distributedlog.TestBKSyncLogReader
  Running org.apache.distributedlog.TestDistributedLogConfiguration
  Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.327 sec <<< FAILURE! - in org.apache.distributedlog.TestDistributedLogConfiguration
  loadStreamConfNullOverrides(org.apache.distributedlog.TestDistributedLogConfiguration)  Time elapsed: 0.01 sec  <<< ERROR!
  org.apache.commons.configuration.ConfigurationRuntimeException: java.lang.reflect.InvocationTargetException
  at org.apache.distributedlog.TestDistributedLogConfiguration.loadStreamConfNullOverrides(TestDistributedLogConfiguration.java:87)
  Caused by: java.lang.reflect.InvocationTargetException
  at org.apache.distributedlog.TestDistributedLogConfiguration.loadStreamConfNullOverrides(TestDistributedLogConfiguration.java:87)
  Caused by: org.apache.commons.configuration.ConfigurationRuntimeException: java.lang.CloneNotSupportedException: org.apache.commons.configuration.MapConfiguration$1 does not implement Cloneable
  at org.apache.distributedlog.TestDistributedLogConfiguration.loadStreamConfNullOverrides(TestDistributedLogConfiguration.java:87)
  Caused by: java.lang.CloneNotSupportedException: org.apache.commons.configuration.MapConfiguration$1 does not implement Cloneable
  at org.apache.distributedlog.TestDistributedLogConfiguration.loadStreamConfNullOverrides(TestDistributedLogConfiguration.java:87)

[sijie]

@jiazhai I think #199 already fixed this issue. closed this as 'won't fix'