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Hive JDBC Driver v6.0 does not select randomly from the list of servers returned by the ZooKeeper

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TitleHive JDBC Driver v6.0 does not select randomly from the list of servers returned by the ZooKeeper
URL Namedatadirect-hive-jdbc-driver-v6-0-does-not-work-properly-with-zookeeper
Article Number000117943
EnvironmentProduct: Progress DataDirect for JDBC for Apache Hive Driver
Version : 6.0
OS: JAVA
Database : Hive
Application: All supported applications
Question/Problem Description

Multiple HiveServer2 instances are registered with ZooKeeper.
The client driver connects to the ZooKeeper server clusters.
ZooKeeper randomly returns <host>:<port> for one of the registered HiveServer2 instances.
DataDirect  Hive JDBC driver (when using Zookeeper) will not randomly select a HiveServer2 endpoint, but instead always use the first one that is returned.
 

Steps to Reproduce
Clarifying Information
Error Message
Defect Number
Enhancement Number
Cause
DataDirect Hive JDBC driver iterates across the returned server list in order. 
This is by design, the driver was never intended to balance across ZooKeeper's returned server list.
Resolution
It was determined that the Progress Product is functioning as designed.

An enhancement to the product can be requested through the Progress Community via an Ideas submission. Customer feedback is valuable and Idea submissions are monitored by our Product Management team. Enhancement requests are reviewed during the planning phase of each new product release and a list of the enhancements chosen for implementation can be found in the Release Notes documents that accompany each release. Once an Idea is submitted the Progress Software Community will have the opportunity to comment on and vote for the Idea.

For detailed information on how to submit an Idea, please refer to Knowledge Base article How to submit an idea for a Progress product enhancement
Workaround
Notes
Last Modified Date11/20/2020 6:59 AM
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