mirror of
https://github.com/cubefs/cubefs.git
synced 2026-08-02 02:00:56 +00:00
102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
// Copyright 2018 The CubeFS Authors.
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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
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package flashnode
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import (
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"time"
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"github.com/cubefs/cubefs/util/log"
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)
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func (f *FlashNode) startUpdateScheduler() {
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limitTicker := time.NewTicker(UpdateRateLimitInfoInterval)
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defer limitTicker.Stop()
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for {
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f.updateFlashNodeRateLimit()
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select {
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case <-f.stopCh:
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log.LogInfo("flashNode startUpdateScheduler goroutine stopped")
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return
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case <-limitTicker.C:
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}
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}
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}
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func (f *FlashNode) updateFlashNodeRateLimit() {
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// limitInfo, err := f.mc.AdminAPI().GetLimitInfo("")
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// if err != nil {
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// log.LogWarnf("[updateRateLimitInfo] get limit info err: %s", err.Error())
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// return
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// }
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// f.updateZoneLimiter(limitInfo)
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// f.updateZoneVolLimiter(limitInfo)
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}
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// // updateZoneLimiter update limiter for zone
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// func (f *FlashNode) updateZoneLimiter(limitInfo *proto.LimitInfo) {
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// r, ok := limitInfo.FlashNodeLimitMap[f.zoneName]
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// if !ok {
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// r, ok = limitInfo.FlashNodeLimitMap[""]
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// }
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// if !ok {
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// f.nodeLimit = 0
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// f.nodeLimiter.SetLimit(rate.Inf)
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// return
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// }
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// if r == 0 && f.nodeLimit == 0 {
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// return
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// }
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// if f.nodeLimit != r {
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// f.nodeLimit = r
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// l := rate.Inf
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// if r > 0 {
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// l = rate.Limit(r)
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// }
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// f.nodeLimiter.SetLimit(l)
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// }
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// }
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// func (f *FlashNode) updateZoneVolLimiter(limitInfo *proto.LimitInfo) {
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// volLimitMap, ok := limitInfo.FlashNodeVolLimitMap[f.zoneName]
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// if !ok {
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// volLimitMap, ok = limitInfo.FlashNodeVolLimitMap[""]
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// }
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// if !ok {
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// f.volLimitMap = make(map[string]uint64)
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// f.volLimiterMap = make(map[string]*rate.Limiter)
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// return
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// }
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// if !reflect.DeepEqual(f.volLimitMap, volLimitMap) {
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// f.volLimitMap = volLimitMap
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// tmpVolLimiterMap := make(map[string]*rate.Limiter)
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// for vol, r := range volLimitMap {
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// l := rate.Limit(r)
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// tmpVolLimiterMap[vol] = rate.NewLimiter(l, DefaultBurst)
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// }
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// f.volLimiterMap = tmpVolLimiterMap
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// }
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// }
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func (f *FlashNode) volLimitAllow(vol string) bool {
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if len(f.volLimitMap) == 0 {
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return true
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}
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limiter, ok := f.volLimiterMap[vol]
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if !ok {
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return true
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}
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return limiter.Allow()
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}
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