rust/greptimedb
1
0
Fork 0
mirror of https://github.com/GreptimeTeam/greptimedb.git synced 2026-01-10 15:22:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix: only consider the datanode that reports the failure (#6004)

Browse Source 
* fix: only consider the datanode that reports the failure

* chore: fix clippy
This commit is contained in:
Weny Xu
2025-04-28 14:08:02 +08:00
committed by GitHub
parent c6448a6ccc
commit 13ac4d5048
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/meta-srv/src/region/supervisor.rs
View File

@@ -395,12 +395,15 @@ impl RegionSupervisor {
.push(region_id);
}
let failed_datanodes = grouped_regions.keys().cloned().collect::<Vec<_>>();
for (datanode_id, regions) in grouped_regions {
warn!(
"Detects region failures on datanode: {}, regions: {:?}",
datanode_id, regions
);
// We can't use `grouped_regions.keys().cloned().collect::<Vec<_>>()` here
// because there may be false positives in failure detection on the datanode.
// So we only consider the datanode that reports the failure.
let failed_datanodes = [datanode_id];
match self
.generate_failover_tasks(datanode_id, &regions, &failed_datanodes)
.await