}
		}
		if closer, ok := enc.(expfmt.Closer); ok {
			closer.Close()
		}
	})
}

func metricsBucketHandler() http.Handler {
	return metricsHTTPHandler(bucketCollector, "handler.MetricsBucket")
}

func metricsServerHandler() http.Handler {
	registry := prometheus.NewRegistry()

	// Report all other metrics
	logger.CriticalIf(GlobalContext, registry.Register(clusterCollector))

// This implementation of the PUT operation adds an object to a bucket
// while reading the object from another source.
// Notice: The S3 client can send secret keys in headers for encryption related jobs,
// the handler should ensure to remove these keys before sending them to the object layer.
// Currently these keys are:
//   - X-Amz-Server-Side-Encryption-Customer-Key
//   - X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key

	timeNow := time.Now().UTC()
	c.Assert(creationTime.Before(timeNow), true)
	c.Assert(timeNow.Sub(creationTime) < time.Minute*5, true)
}

// This tests validate if PUT handler can successfully detect signature mismatch.
func (s *TestSuiteCommon) TestValidateSignature(c *check) {
	// generate a random bucket name.
	bucketName := getRandomBucketName()
	// HTTP request to create the bucket.

	}

	if err := c.syncToAllPeers(ctx, opts); err != nil {
		result.InitialSyncErrorMessage = err.Error()
	}

	return result, nil
}

// PeerJoinReq - internal API handler to respond to a peer cluster's request to join.
func (c *SiteReplicationSys) PeerJoinReq(ctx context.Context, arg madmin.SRPeerJoinReq) error {
	var ourName string
	for d, p := range arg.Peers {

		opts.Storage = true
		opts.OS = true
		// Older mc - cannot deal with more types...
	}
	return
}

// TraceHandler - POST /minio/admin/v3/trace
// ----------
// The handler sends http trace to the connected HTTP client.
func (a adminAPIHandlers) TraceHandler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	// Validate request signature.

		if err != nil {
			t.Fatalf("Test %d: %s: Failed to create HTTP request for Head Object: <ERROR> %v", i+1, instanceType, err)
		}
		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
		// Call the ServeHTTP to execute the handler,`func (api objectAPIHandlers) GetObjectHandler`  handles the request.
		apiRouter.ServeHTTP(rec, req)

		// Assert the response code with the expected status.