[HDFS-17044] Set size of non-exist block to NO_ACK when process FBR or IBR to avoid useless report from DataNode

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: namenode
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Haiyang Hu
• Reporter: Haiyang Hu
• Created: 11/Jun/23 04:30
• Updated: 28/Jan/24 02:12
• Resolved: 28/Jun/23 04:04

Description

When NameNode processes DataNode increment or full block report, if block is not in the blocks map, it will be added to invalidate and the replica should be removed from the data-node, and the block size should be to set NO_ACK, should be reduce some useless DataNode block reports.

Issue Links

• links to: GitHub Pull Request #5735