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80 lines
2.0 KiB
80 lines
2.0 KiB
5 years ago
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/*
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* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"sync"
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"go.uber.org/atomic"
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)
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// Metrics - represents bytes served from backend
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// only implemented for S3 Gateway
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type Metrics struct {
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BytesReceived atomic.Uint64
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BytesSent atomic.Uint64
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RequestStats map[string]int
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sync.RWMutex
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}
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// IncBytesReceived - Increase total bytes received from gateway backend
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func (s *Metrics) IncBytesReceived(n int64) {
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s.BytesReceived.Add(uint64(n))
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}
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// GetBytesReceived - Get total bytes received from gateway backend
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func (s *Metrics) GetBytesReceived() uint64 {
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return s.BytesReceived.Load()
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}
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// IncBytesSent - Increase total bytes sent to gateway backend
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func (s *Metrics) IncBytesSent(n int64) {
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s.BytesSent.Add(uint64(n))
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}
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// GetBytesSent - Get total bytes received from gateway backend
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func (s *Metrics) GetBytesSent() uint64 {
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return s.BytesSent.Load()
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}
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// IncRequests - Increase request sent to gateway backend by 1
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func (s *Metrics) IncRequests(method string) {
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s.Lock()
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defer s.Unlock()
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if s == nil {
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return
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}
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if s.RequestStats == nil {
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s.RequestStats = make(map[string]int)
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}
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if _, ok := s.RequestStats[method]; ok {
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s.RequestStats[method]++
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return
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}
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s.RequestStats[method] = 1
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}
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// GetRequests - Get total number of requests sent to gateway backend
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func (s *Metrics) GetRequests() map[string]int {
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return s.RequestStats
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}
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// NewMetrics - Prepare new Metrics structure
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func NewMetrics() *Metrics {
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return &Metrics{}
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}
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