[CARBONDATA-4016] NPE and FileNotFound in Show Segments and Insert Stage

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.1
• Fix Version/s: 2.1.0
• Component/s: flink-integration, spark-integration
• Assignee: Unassigned
• Reporter: Xingjun Hao
• Created: 29/Sep/20 15:23
• Updated: 07/Oct/20 05:01
• Resolved: 07/Oct/20 05:01

Description

1. Insert Stage,  While Spark read Stages which are writting by Flink in the meanwhile, JSONFORMAT EXCEPTION will be thrown.
2. Show Segments with STAGE, when read stages which are writting by Flink or deleting by spark. JSONFORMAT EXCEPTION will be thrown
3. Show Segment will load partition info for non-partition table, which shall be avoided.
4. In getLastModifiedTime of TableStatus, if the loadendtime is empty, getLastModifiedTime throw NPE.