[HADOOP-17424] Replace HTrace with No-Op tracer

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.0, 3.3.2
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Incompatible change, Reviewed
• Release Note: Dependency on HTrace and TraceAdmin protocol/utility were removed. Tracing functionality is no-op until alternative tracer implementation is added.
• Assignee: Siyao Meng
• Reporter: Siyao Meng
• Created: 09/Dec/20 17:41
• Updated: 22/Feb/23 10:16
• Resolved: 01/Feb/21 04:44

Description

Remove HTrace dependency as it is depending on old jackson jars. Use a no-op tracer for now to eliminate potential security issues.

The plan is to move part of the code in PR#1846 out here for faster review.

Issue Links

• breaks: HBASE-26954 Compilation of master vs hadoop-3.3.2 fails
• contains: HADOOP-17171 Please fix CVEs by removing reference to htrace-core4
• is duplicated by: HADOOP-17387 Replace HTrace with NoOp tracer
• relates to: HADOOP-17515 Remove outdated contents from tracing documentation
• relates to: HADOOP-17514 Remove trace subcommand from hadoop CLI
• links to: GitHub Pull Request #2645
• links to: GitHub Pull Request #3520