[TEZ-2548] TezClient submitDAG can hang if the AM is in the process of shutting down

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.6.2, 0.8.0-alpha, 0.7.1
• Assignee: Hitesh Shah
• Reporter: Hitesh Shah
• Created: 10/Jun/15 18:44
• Updated: 17/Jan/22 18:22
• Resolved: 12/Jun/15 06:06

Description

submitDAG and serviceStop are both synchronized causing submitDAG to be locked out during the shutdown process.

Seen by Gopal Vijayaraghavan

Issue Links

• is related to: TEZ-2550 DAGAppMaster gets locked up due to ATS
• relates to: TEZ-2663 SessionNotRunning exceptions are wrapped in a ServiceException from a dying AM
• relates to: TEZ-4350 Remove synchronized from DAGAppMaster.serviceInit, serviceStart, serviceStop