lambdaSubsystem           MetricSubsystem = "lambda"
	auditSubsystem            MetricSubsystem = "audit"
	webhookSubsystem          MetricSubsystem = "webhook"
)

// MetricName are the individual names for the metric.
type MetricName string

const (
	authTotal         MetricName = "auth_total"
	canceledTotal     MetricName = "canceled_total"
	errorsTotal       MetricName = "errors_total"

			w.Header()[xhttp.AmzVersionID] = []string{gr.ObjInfo.VersionID}
			w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(gr.ObjInfo.DeleteMarker)}
		}

		// Update context bucket & object names for correct S3 XML error response
		reqInfo := logger.GetReqInfo(ctx)
		reqInfo.BucketName = srcBucket
		reqInfo.ObjectName = srcObject
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	}
}

const (
	minLargeObjSize = 128 * humanize.MiByte // 128MiB
)

// getWorkerCh gets a worker channel deterministically based on bucket and object names.
// Must be able to grab read lock from p.

func (p *ReplicationPool) getWorkerCh(bucket, object string, sz int64) chan<- ReplicationWorkerOperation {
	h := xxh3.HashString(bucket + object)
	p.mu.RLock()

		if rule.Priority > maxPrio {
			maxPrio = rule.Priority
		}
	}

	// leave some gaps in priority numbers for flexibility
	return maxPrio + 10
}

// returns a slice with site names participating in site replciation but unspecified while adding
// a new site.
func getMissingSiteNames(oldDeps, newDeps set.StringSet, currSites []madmin.PeerInfo) []string {
	diff := oldDeps.Difference(newDeps)