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76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"net/http"
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"sync/atomic"
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)
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// RequestStats - counts for Get and Head requests
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type RequestStats struct {
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Get uint64 `json:"Get"`
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Head uint64 `json:"Head"`
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Put uint64 `json:"Put"`
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Post uint64 `json:"Post"`
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}
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// IncBytesReceived - Increase total bytes received from gateway backend
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func (s *BackendMetrics) IncBytesReceived(n uint64) {
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atomic.AddUint64(&s.bytesReceived, n)
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}
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// GetBytesReceived - Get total bytes received from gateway backend
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func (s *BackendMetrics) GetBytesReceived() uint64 {
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return atomic.LoadUint64(&s.bytesReceived)
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}
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// IncBytesSent - Increase total bytes sent to gateway backend
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func (s *BackendMetrics) IncBytesSent(n uint64) {
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atomic.AddUint64(&s.bytesSent, n)
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}
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// GetBytesSent - Get total bytes received from gateway backend
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func (s *BackendMetrics) GetBytesSent() uint64 {
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return atomic.LoadUint64(&s.bytesSent)
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}
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// IncRequests - Increase request count sent to gateway backend by 1
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func (s *BackendMetrics) IncRequests(method string) {
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// Only increment for Head & Get requests, else no op
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if method == http.MethodGet {
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atomic.AddUint64(&s.requestStats.Get, 1)
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} else if method == http.MethodHead {
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atomic.AddUint64(&s.requestStats.Head, 1)
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} else if method == http.MethodPut {
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atomic.AddUint64(&s.requestStats.Put, 1)
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} else if method == http.MethodPost {
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atomic.AddUint64(&s.requestStats.Post, 1)
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}
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}
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// GetRequests - Get total number of Get & Headrequests sent to gateway backend
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func (s *BackendMetrics) GetRequests() RequestStats {
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return s.requestStats
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}
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// NewMetrics - Prepare new BackendMetrics structure
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func NewMetrics() *BackendMetrics {
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return &BackendMetrics{}
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}
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