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fix(ec): log when a local shard is skipped for a different encode run

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The cross-run guard returned errShardNotLocal, indistinguishable in logs
from a genuinely-absent shard. Add a V(1) line naming both EncodeTsNs so
operators can tell "wrong encode generation" from "shard not here".
This commit is contained in:
Chris Lu
2026-06-08 17:07:21 -07:00
parent e78409fd5a
commit f62b55bbc2
1 changed files with 1 additions and 0 deletions
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weed/storage/store_ec.go
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@@ -530,6 +530,7 @@ func (s *Store) readLocalEcShardInterval(ecVolume *erasure_coding.EcVolume, shar
// Skip a local shard from a different encode run than the caller's index;
// treat it as not-local so the read recovers from the correct generation.
if ecVolume.EncodeTsNs != 0 && ownerVolume.EncodeTsNs != 0 && ecVolume.EncodeTsNs != ownerVolume.EncodeTsNs {
glog.V(1).Infof("skip local ec shard %d.%d from a different encode run: caller EncodeTsNs %d, local %d", ecVolume.VolumeId, shardId, ecVolume.EncodeTsNs, ownerVolume.EncodeTsNs)
return fmt.Errorf("shard %d for volume %d: %w", shardId, ecVolume.VolumeId, errShardNotLocal)
}