"context"
	"sync"
	"sync/atomic"
	"time"

	"github.com/minio/minio/internal/bucket/replication"
	"github.com/rcrowley/go-metrics"
)

func (b *BucketReplicationStats) hasReplicationUsage() bool {
	for _, s := range b.Stats {
		if s.hasReplicationUsage() {
			return true
		}
	}
	return false
}

// ReplicationStats holds the global in-memory replication stats
type ReplicationStats struct {

	PendingCount int64 `json:"pendingReplicationCount"`
	// Total number of failed operations including metadata updates
	FailedCount int64 `json:"failedReplicationCount"`
}

func (bs *BucketReplicationStat) hasReplicationUsage() bool {
	return bs.FailStats.SinceUptime.Count > 0 ||
		bs.ReplicatedSize > 0 ||
		bs.ReplicaSize > 0
}

func (bs *BucketReplicationStat) updateXferRate(sz int64, duration time.Duration) {