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Updated Prometheus metrics (#11141)

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* Add metrics for nodes online and offline
* Add cluster capacity metrics
* Introduce v2 metrics
This commit is contained in:
Ritesh H Shukla
2021-01-18 20:35:38 -08:00
committed by GitHub
parent 3bda8f755c
commit b4add82bb6
27 changed files with 1669 additions and 252 deletions
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26
cmd/gateway-metrics.go
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@@ -29,36 +29,28 @@ type RequestStats struct {
Post uint64 `json:"Post"`
}
// Metrics - represents bytes served from backend
// only implemented for S3 Gateway
type Metrics struct {
bytesReceived uint64
bytesSent uint64
requestStats RequestStats
}
// IncBytesReceived - Increase total bytes received from gateway backend
func (s *Metrics) IncBytesReceived(n uint64) {
func (s *BackendMetrics) IncBytesReceived(n uint64) {
atomic.AddUint64(&s.bytesReceived, n)
}
// GetBytesReceived - Get total bytes received from gateway backend
func (s *Metrics) GetBytesReceived() uint64 {
func (s *BackendMetrics) GetBytesReceived() uint64 {
return atomic.LoadUint64(&s.bytesReceived)
}
// IncBytesSent - Increase total bytes sent to gateway backend
func (s *Metrics) IncBytesSent(n uint64) {
func (s *BackendMetrics) IncBytesSent(n uint64) {
atomic.AddUint64(&s.bytesSent, n)
}
// GetBytesSent - Get total bytes received from gateway backend
func (s *Metrics) GetBytesSent() uint64 {
func (s *BackendMetrics) GetBytesSent() uint64 {
return atomic.LoadUint64(&s.bytesSent)
}
// IncRequests - Increase request count sent to gateway backend by 1
func (s *Metrics) IncRequests(method string) {
func (s *BackendMetrics) IncRequests(method string) {
// Only increment for Head & Get requests, else no op
if method == http.MethodGet {
atomic.AddUint64(&s.requestStats.Get, 1)
@@ -72,11 +64,11 @@ func (s *Metrics) IncRequests(method string) {
}
// GetRequests - Get total number of Get & Headrequests sent to gateway backend
func (s *Metrics) GetRequests() RequestStats {
func (s *BackendMetrics) GetRequests() RequestStats {
return s.requestStats
}
// NewMetrics - Prepare new Metrics structure
func NewMetrics() *Metrics {
return &Metrics{}
// NewMetrics - Prepare new BackendMetrics structure
func NewMetrics() *BackendMetrics {
return &BackendMetrics{}
}