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From Ramesh Mani <rm...@hortonworks.com>
Subject Review Request 44751: RANGER-878: Improve error logging and Ranger UI error message when test connection and lookup is done for Services
Date Sat, 12 Mar 2016 02:04:26 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/44751/
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Review request for ranger, Alok Lal, Madhan Neethiraj, and Velmurugan Periasamy.


Repository: ranger


Description
-------

RANGER-878: Improve error logging and Ranger UI error message when test connection and lookup
is done for Services


Diffs
-----

  agents-common/src/main/java/org/apache/ranger/plugin/client/BaseClient.java 0242caa 
  agents-common/src/main/java/org/apache/ranger/plugin/client/HadoopException.java 1ab2d4b

  hbase-agent/src/main/java/org/apache/ranger/services/hbase/RangerServiceHBase.java 9832991

  hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseClient.java f28a598

  hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseResourceMgr.java
094385c 
  hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/RangerServiceHdfs.java 5f07740

  hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsClient.java 57b260d

  hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsConnectionMgr.java 400a379

  hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsResourceMgr.java 5bce2cd

  hive-agent/src/main/java/org/apache/ranger/services/hive/RangerServiceHive.java fa006ef

  hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveClient.java 84f4d9b

  hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveResourceMgr.java b51a0c1

  knox-agent/src/main/java/org/apache/ranger/services/knox/client/KnoxClient.java 094226d

  plugin-yarn/src/main/java/org/apache/ranger/services/yarn/client/YarnClient.java 0a06190

  security-admin/src/main/java/org/apache/ranger/biz/ServiceMgr.java 7950439 
  security-admin/src/main/java/org/apache/ranger/common/TimedExecutor.java 643d882 
  storm-agent/src/main/java/org/apache/ranger/services/storm/client/StormClient.java 84c2ebf


Diff: https://reviews.apache.org/r/44751/diff/


Testing
-------

Test connection for HDFS service in Ranger UI after bringing down Namenode and see that error
message is detailed in UI dialog box. Check in xa_portal.log stack trace is logged.
Test connection for HBASE service in Ranger UI after bringing down HBASE master / regionserver
/ Namenode and see that error message is detailed in UI dialog box. Check in xa_portal.log
stack trace is logged.
Test connection for HIVE service in Ranger UI after bringing down HiveServer2 / Namenode and
see that error message is detailed in the UI dialog box. Check in xa_portal.log stack trace
is logged.


Thanks,

Ramesh Mani


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