return source;
    }

    public void setSource(MetadataGraphVertex source) {
        this.source = source;
    }

    public MetadataGraphVertex getTarget() {
        return target;
    }

    public void setTarget(MetadataGraphVertex target) {
        this.target = target;
    }

    @Override
    public String toString() {
        return "[ " + "FROM:("

	if !ok {
		return
	}
	for _, t := range tgts {
		delete(sys.arnRemotesMap, t.Arn)
	}
	delete(sys.targetsMap, bucket)
}

// SetTarget - sets a new minio-go client target for this bucket.
func (sys *BucketTargetSys) SetTarget(ctx context.Context, bucket string, tgt *madmin.BucketTarget, update bool) error {
	if !tgt.Type.IsValid() && !update {
		return BucketRemoteArnTypeInvalid{Bucket: bucket}
	}

        checkVertex(vFrom);
        checkVertex(vTo);

        checkVertices();

        checkEdge(e);
        checkEdges();

        e.setSource(vFrom);
        e.setTarget(vTo);

        vFrom.setCompareVersion(versionedVertices);
        vFrom.setCompareScope(scopedVertices);

        List<MetadataGraphEdge> exList = excidentEdges.computeIfAbsent(vFrom, k -> new ArrayList<>());

                entity.setGenerator(task.getValue1());
                entity.setThumbnailId(task.getValue2());
                entity.setPath(task.getValue3());
                entity.setTarget(target);
                entity.setCreatedBy(Constants.SYSTEM_USER);
                entity.setCreatedTime(systemHelper.getCurrentTimeAsLong());
                list.add(entity);
            }
        });

	target.ResetBeforeDate = UTCNow().AddDate(0, 0, -1*int(days/24))
	target.ResetID = resetID
	rinfo.Targets = append(rinfo.Targets, ResyncTarget{Arn: tgtArns[0], ResetID: target.ResetID})
	if err = globalBucketTargetSys.SetTarget(ctx, bucket, &target, true); err != nil {
		switch err.(type) {
		case RemoteTargetConnectionErr:
			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationRemoteConnectionError, err), r.URL)
		default:

				targetToUpdate.ReplicationSync = (peer.SyncState == madmin.SyncEnabled)
			}
			if updateBW {
				targetToUpdate.BandwidthLimit = int64(peer.DefaultBandwidth.Limit)
			}
			err := globalBucketTargetSys.SetTarget(ctx, bucket, &targetToUpdate, true)
			if err != nil {
				return c.annotatePeerErr(peer.Name, "Bucket target update error", err)
			}
			targets, err := globalBucketTargetSys.ListBucketTargets(ctx, bucket)

	if target.BandwidthLimit > 0 && target.BandwidthLimit < 100*1000*1000 {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationBandwidthLimitError, err), r.URL)
		return
	}
	if err = globalBucketTargetSys.SetTarget(ctx, bucket, &target, update); err != nil {
		switch err.(type) {
		case RemoteTargetConnectionErr:
			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationRemoteConnectionError, err), r.URL)
		default:

            //                                    if( e2.getPomOrder() == e1.getPomOrder() )
            //                                        return
            // e1.getTarget().toString().compareTo(e2.getTarget().toString() );
            //
            //                                    return e2.getPomOrder() - e1.getPomOrder();
            //                                }
            //

                                    : edge.getSource().getMd().toString(),
                            edge.isResolved(),
                            edge.getTarget() == null
                                    ? null
                                    : edge.getTarget().getMd().getError());
                    MetadataGraphVertex newV = res.addVertex(newMd);

            cb.query().setAvailable_Equal(Constants.T);
            cb.query().setCrawler_Equal(Constants.T);
        }, scheduledJob -> {
            if (fessConfig.isSchedulerTarget(scheduledJob.getTarget())) {
                if (scheduledJob.isRunning()) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("{} is running.", scheduledJob.getId());
                    }