[ZEPPELIN-4438] Send out shutdown message to zeppelin-server when interpreter process is shutdown

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Jeff Zhang
• Created: 08/Nov/19 10:01
• Updated: 08/Nov/19 10:01

Description

Sometimes, zeppelin server can not detect interpreter process is shutdown. We need to add shutdown hook to interpreter process. In this hook, interpreter process should send out shutdown message to zeppelin server.