github.com/keybase/client/go@v0.0.0-20241007131713-f10651d043c8/kbfs/libfs/metrics_file.go (about)

     1  // Copyright 2015-2016 Keybase Inc. All rights reserved.
     2  // Use of this source code is governed by a BSD
     3  // license that can be found in the LICENSE file.
     4  
     5  package libfs
     6  
     7  import (
     8  	"bytes"
     9  	"time"
    10  
    11  	"github.com/keybase/client/go/kbfs/libkbfs"
    12  	"github.com/keybase/client/go/kbfs/metricsutil"
    13  	"golang.org/x/net/context"
    14  )
    15  
    16  // GetEncodedMetrics returns metrics encoded as bytes for metrics file.
    17  func GetEncodedMetrics(config libkbfs.Config) func(context.Context) ([]byte, time.Time, error) {
    18  	return func(context.Context) ([]byte, time.Time, error) {
    19  		if registry := config.MetricsRegistry(); registry != nil {
    20  			b := bytes.NewBuffer(nil)
    21  			metricsutil.WriteMetrics(registry, b)
    22  			return b.Bytes(), time.Time{}, nil
    23  		}
    24  		return []byte("Metrics have been turned off.\n"), time.Time{}, nil
    25  	}
    26  }