ai-gateway/monitor/metric.go

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package monitor
import (
"github.com/songquanpeng/one-api/common/config"
)
var store = make(map[int][]bool)
var metricSuccessChan = make(chan int, config.MetricSuccessChanSize)
var metricFailChan = make(chan int, config.MetricFailChanSize)
func consumeSuccess(channelId int) {
if len(store[channelId]) > config.MetricQueueSize {
store[channelId] = store[channelId][1:]
}
store[channelId] = append(store[channelId], true)
}
func consumeFail(channelId int) (bool, float64) {
if len(store[channelId]) > config.MetricQueueSize {
store[channelId] = store[channelId][1:]
}
store[channelId] = append(store[channelId], false)
successCount := 0
for _, success := range store[channelId] {
if success {
successCount++
}
}
successRate := float64(successCount) / float64(len(store[channelId]))
if len(store[channelId]) < config.MetricQueueSize {
return false, successRate
}
if successRate < config.MetricSuccessRateThreshold {
store[channelId] = make([]bool, 0)
return true, successRate
}
return false, successRate
}
func metricSuccessConsumer() {
for {
select {
case channelId := <-metricSuccessChan:
consumeSuccess(channelId)
}
}
}
func metricFailConsumer() {
for {
select {
case channelId := <-metricFailChan:
disable, successRate := consumeFail(channelId)
if disable {
go MetricDisableChannel(channelId, successRate)
}
}
}
}
func init() {
if config.EnableMetric {
go metricSuccessConsumer()
go metricFailConsumer()
}
}
func Emit(channelId int, success bool) {
if !config.EnableMetric {
return
}
go func() {
if success {
metricSuccessChan <- channelId
} else {
metricFailChan <- channelId
}
}()
}