writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
		return
	}

	_, err := objAPI.GetBucketInfo(ctx, bucketName, BucketOptions{})
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	config, err := globalBucketMetadataSys.GetNotificationConfig(bucketName)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

		key,
		c.Exists.WithContext(ctx),
	)
	if err != nil {
		return false, err
	}
	xhttp.DrainBody(res.Body)
	return !res.IsError(), nil
}

func (c *esClientV7) removeEntry(ctx context.Context, index string, key string) error {
	exists, err := c.entryExists(ctx, index, key)
	if err == nil && exists {
		res, err := c.Delete(
			index,
			key,
			c.Delete.WithContext(ctx),
		)
		if err != nil {

}

// Response is a response from the server.
type Response struct {
	Msg []byte
	Err error
}

func newMuxClient(ctx context.Context, muxID uint64, parent *Connection) *muxClient {
	ctx, cancelFn := context.WithCancelCause(ctx)
	return &muxClient{
		MuxID:              muxID,
		ctx:                ctx,
		cancelFn:           cancelFn,
		parent:             parent,
		LastPong:           time.Now().UnixNano(),

	ctx := r.Context()

	// Get current object layer instance.
	objectAPI := newObjectLayerFn()
	if objectAPI == nil || globalNotificationSys == nil {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
		return
	}

	cred, owner, s3Err := validateAdminSignature(ctx, r, "")
	if s3Err != ErrNone {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)

	if entity == "" {
		return toAPIError(ctx, fmt.Errorf("error exporting %s with: %w", fname, err))
	}
	return toAPIError(ctx, fmt.Errorf("error exporting %s from %s with: %w", entity, fname, err))
}

// wraps import error for more context
func importError(ctx context.Context, err error, fname, entity string) APIError {
	if entity == "" {

}

type ParamsFilter interface {
	ParamsFilter(ctx context.Context, sql string, params ...interface{}) (string, []interface{})
}

// ConnPool db conns pool interface
type ConnPool interface {
	PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)
	ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
	QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)

func UpdateHTTPWebhooks(ctx context.Context, cfgs map[string]http.Config) (errs []error) {
	return updateHTTPTargets(ctx, cfgs, systemTargets)
}

// UpdateAuditWebhooks swaps audit webhook targets with newly loaded ones from the cfg
func UpdateAuditWebhooks(ctx context.Context, cfgs map[string]http.Config) (errs []error) {
	return updateHTTPTargets(ctx, cfgs, auditTargets)
}

			}
			loggerCfg.HTTP[n] = l
		}
		if errs := logger.UpdateHTTPWebhooks(ctx, loggerCfg.HTTP); len(errs) > 0 {
			configLogIf(ctx, fmt.Errorf("Unable to update logger webhook config: %v", errs))
		}
	case config.AuditWebhookSubSys:
		loggerCfg, err := logger.LookupConfigForSubSys(ctx, s, config.AuditWebhookSubSys)
		if err != nil {
			configLogIf(ctx, fmt.Errorf("Unable to load audit webhook config: %w", err))
		}

	ri.Failed = failed || ri.ObjectsFailed > 0
	globalBatchJobsMetrics.save(job.ID, ri)
	// persist in-memory state to disk.
	batchLogIf(ctx, ri.updateAfter(ctx, api, 0, job))

	if err := r.Notify(ctx, ri); err != nil {
		batchLogIf(ctx, fmt.Errorf("unable to notify %v", err))
	}

	cancel()
	return nil
}

//msgp:ignore batchKeyRotationJobError
type batchKeyRotationJobError struct {

		cachevalue.Opts{ReturnLastGood: true, NoWait: true},
		func(ctx context.Context) (map[string]uint64, error) {
			m := make(map[string]uint64)
			for _, pool := range z.serverPools {
				for _, er := range pool.sets {
					// Load bucket usage prefixes
					ctx, done := context.WithTimeout(ctx, 2*time.Second)
					ok := cache.load(ctx, er, bucket+slashSeparator+dataUsageCacheName) == nil
					done()
					if ok {