[IOTDB-759] Refactor MNode by removing InternalMNode

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 0.11.0
• Component/s: Core/Server
• Labels: pull-request-available
• Assignee: Zesong Sun
• Reporter: Zesong Sun
• Created: 09/Jun/20 14:21
• Updated: 17/Jun/20 05:34
• Resolved: 17/Jun/20 05:34

Description

After PR #1323, all types of MNode extend InternalMNode, which extends MNode. Therefore, we could refactor MNode by removing InternalMNode and including all its methods.

Issue Links

• is caused by: IOTDB-750 Allow Sub-Devices in IoTDB Server
• links to: GitHub Pull Request #1345