You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.1 KiB
77 lines
2.1 KiB
/*
|
|
* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"go.uber.org/atomic"
|
|
)
|
|
|
|
// RequestStats - counts for Get and Head requests
|
|
type RequestStats struct {
|
|
Get atomic.Uint64 `json:"Get"`
|
|
Head atomic.Uint64 `json:"Head"`
|
|
}
|
|
|
|
// Metrics - represents bytes served from backend
|
|
// only implemented for S3 Gateway
|
|
type Metrics struct {
|
|
bytesReceived atomic.Uint64
|
|
bytesSent atomic.Uint64
|
|
requestStats RequestStats
|
|
}
|
|
|
|
// IncBytesReceived - Increase total bytes received from gateway backend
|
|
func (s *Metrics) IncBytesReceived(n int64) {
|
|
s.bytesReceived.Add(uint64(n))
|
|
}
|
|
|
|
// GetBytesReceived - Get total bytes received from gateway backend
|
|
func (s *Metrics) GetBytesReceived() uint64 {
|
|
return s.bytesReceived.Load()
|
|
}
|
|
|
|
// IncBytesSent - Increase total bytes sent to gateway backend
|
|
func (s *Metrics) IncBytesSent(n int64) {
|
|
s.bytesSent.Add(uint64(n))
|
|
}
|
|
|
|
// GetBytesSent - Get total bytes received from gateway backend
|
|
func (s *Metrics) GetBytesSent() uint64 {
|
|
return s.bytesSent.Load()
|
|
}
|
|
|
|
// IncRequests - Increase request count sent to gateway backend by 1
|
|
func (s *Metrics) IncRequests(method string) {
|
|
// Only increment for Head & Get requests, else no op
|
|
if method == http.MethodGet {
|
|
s.requestStats.Get.Add(1)
|
|
} else if method == http.MethodHead {
|
|
s.requestStats.Head.Add(1)
|
|
}
|
|
}
|
|
|
|
// GetRequests - Get total number of Get & Headrequests sent to gateway backend
|
|
func (s *Metrics) GetRequests() RequestStats {
|
|
return s.requestStats
|
|
}
|
|
|
|
// NewMetrics - Prepare new Metrics structure
|
|
func NewMetrics() *Metrics {
|
|
return &Metrics{}
|
|
}
|
|
|