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[#1818] writecache: Increase error counter on background errors

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Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>
This commit is contained in:
Evgenii Stratonikov 2022-10-20 13:40:25 +03:00 • committed by fyrchik
parent bffb0f894c
commit 777fd32d4f
7 changed files with 105 additions and 48 deletions
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19
pkg/local_object_storage/engine/engine.go
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@ -35,6 +35,25 @@ type shardWrapper struct {
*shard.Shard
}
// reportShardErrorBackground increases shard error counter and logs an error.
// It is intended to be used from background workers and
// doesn't change shard mode because of possible deadlocks.
func (e *StorageEngine) reportShardErrorBackground(id string, msg string, err error) {
e.mtx.RLock()
sh, ok := e.shards[id]
e.mtx.RUnlock()
if !ok {
return
}
errCount := sh.errorCount.Inc()
e.log.Warn(msg,
zap.String("shard_id", id),
zap.Uint32("error count", errCount),
zap.String("error", err.Error()))
}
// reportShardError checks that the amount of errors doesn't exceed the configured threshold.
// If it does, shard is set to read-only mode.
func (e *StorageEngine) reportShardError(