const (
	siteResyncPrefix = bucketMetaPrefix + "/site-replication/resync"
)

type resyncState struct {
	resyncID  string
	LastSaved time.Time
}

//msgp:ignore siteResyncMetrics
type siteResyncMetrics struct {
	sync.RWMutex
	// resyncStatus maps resync ID to resync status for peer
	resyncStatus map[string]SiteResyncStatus
	// map peer deployment ID to resync ID
	peerResyncMap map[string]resyncState
}

	arn          string
	resyncID     string
	resyncBefore time.Time
}

// ResyncStatusType status of resync operation
type ResyncStatusType int

const (
	// NoResync - no resync in progress
	NoResync ResyncStatusType = iota
	// ResyncPending - resync pending
	ResyncPending
	// ResyncCanceled - resync canceled
	ResyncCanceled
	// ResyncStarted -  resync in progress
	ResyncStarted

		Path:      path,
		Error:     errStr,
	}
}

// delete resync metadata from replication resync state in memory
func (p *ReplicationPool) deleteResyncMetadata(ctx context.Context, bucket string) {
	if p == nil {
		return
	}
	p.resyncer.Lock()
	delete(p.resyncer.statusMap, bucket)
	defer p.resyncer.Unlock()

	globalSiteResyncMetrics.deleteBucket(bucket)
}

	},
}

func TestReplicationResync(t *testing.T) {
	ctx := context.Background()
	for i, test := range replicationConfigTests {
		if sync := test.rcfg.Resync(ctx, test.info, test.dsc, test.tgtStatuses); sync.mustResync() != test.expectedSync {
			t.Errorf("Test%d (%s): Resync  got %t , want %t", i+1, test.name, sync.mustResync(), test.expectedSync)
		}
	}
}

var (
	start                   = UTCNow().AddDate(0, 0, -1)

			Bucket: bucket,
			Err:    fmt.Errorf("replication resync status not available for %s (%s)", arn, err.Error()),
		}), r.URL)
		return
	}

	var rinfo ResyncTargetsInfo
	for tarn, st := range brs.TargetsMap {
		if arn != "" && tarn != arn {
			continue
		}
		rinfo.Targets = append(rinfo.Targets, ResyncTarget{
			Arn:             tarn,
			ResetID:         st.ResyncID,
			StartTime:       st.StartTime,

		}
	}
	return pi, true
}

// startResync initiates resync of data to peerSite specified. The overall site resync status
// is maintained in .minio.sys/buckets/site-replication/resync/<deployment-id.meta>, while collecting
// individual bucket resync status in .minio.sys/buckets/<bucket-name>/replication/resync.bin

		adminLogIf(ctx, err)
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}
}

// SiteReplicationResyncOp - PUT /minio/admin/v3/site-replication/resync/op
func (a adminAPIHandlers) SiteReplicationResyncOp(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	objectAPI, _ := validateAdminReq(ctx, w, r, policy.SiteReplicationResyncAction)
	if objectAPI == nil {

		})

		// Initialize bucket metadata sub-system.
		bootstrapTrace("globalBucketMetadataSys.Init", func() {
			globalBucketMetadataSys.Init(GlobalContext, buckets, newObject)
		})

		// initialize replication resync state.
		bootstrapTrace("initResync", func() {
			globalReplicationPool.initResync(GlobalContext, buckets, newObject)
		})

		// Initialize site replication manager after bucket metadata

	// Allocated etcd endpoint for config and bucket DNS.
	globalEtcdClient *etcd.Client

	// Cluster replication manager.
	globalSiteReplicationSys SiteReplicationSys

	// Cluster replication resync metrics
	globalSiteResyncMetrics *siteResyncMetrics

	// Is set to true when Bucket federation is requested
	// and is 'true' when etcdConfig.PathPrefix is empty
	globalBucketFederation bool

		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/remove").HandlerFunc(adminMiddleware(adminAPI.SRPeerRemove))
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/site-replication/resync/op").HandlerFunc(adminMiddleware(adminAPI.SiteReplicationResyncOp)).Queries("operation", "{operation:.*}")