[HDFS-16861] RBF. Truncate API always fails when dirs use AllResolver oder on Router

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: rbf
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Max Xie
• Reporter: Max Xie
• Created: 05/Dec/22 09:35
• Updated: 28/Jan/24 07:34
• Resolved: 26/Dec/22 13:35

Description

1. prepare a directory in a HASH_ALL/SPACE/RANDOM mount point.
2. put  a test file with 1024 bytes  to this directory
3. truncate the file with 100 new length  and this op will fail and throw  a exception that the file does not exist.

 

After dig it, we should ignore the result of Truncate API in RouterClientProtocol because

Truncate can return true/false, so don't expect a result.

After fix it , the code is 

 

Issue Links

• links to: GitHub Pull Request #5184