[HIVE-24723] Use ExecutorService in TezSessionPool

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Tez
• Labels: pull-request-available
• Assignee: David Mollitor
• Reporter: David Mollitor
• Created: 02/Feb/21 20:41
• Updated: 02/Mar/21 12:12
• Resolved: 01/Mar/21 22:25

Description

Currently there are some wonky home-made thread pooling action going on in TezSessionPool. Replace it with some JDK/Guava goodness.

Issue Links

• links to: GitHub Pull Request #1939