new-api/model/utils.go

package model

import (
	"one-api/common"
	"sync"
	"time"
)

const (
	BatchUpdateTypeUserQuota = iota
	BatchUpdateTypeTokenQuota
	BatchUpdateTypeUsedQuota
	BatchUpdateTypeChannelUsedQuota
	BatchUpdateTypeRequestCount
	BatchUpdateTypeCount // if you add a new type, you need to add a new map and a new lock
)

var batchUpdateStores []map[int]int
var batchUpdateLocks []sync.Mutex

func init() {
	for i := 0; i < BatchUpdateTypeCount; i++ {
		batchUpdateStores = append(batchUpdateStores, make(map[int]int))
		batchUpdateLocks = append(batchUpdateLocks, sync.Mutex{})
	}
}

func InitBatchUpdater() {
	go func() {
		for {
			time.Sleep(time.Duration(common.BatchUpdateInterval) * time.Second)
			batchUpdate()
		}
	}()
}

func addNewRecord(type_ int, id int, value int) {
	batchUpdateLocks[type_].Lock()
	defer batchUpdateLocks[type_].Unlock()
	if _, ok := batchUpdateStores[type_][id]; !ok {
		batchUpdateStores[type_][id] = value
	} else {
		batchUpdateStores[type_][id] += value
	}
}

func batchUpdate() {
	common.SysLog("batch update started")
	for i := 0; i < BatchUpdateTypeCount; i++ {
		batchUpdateLocks[i].Lock()
		store := batchUpdateStores[i]
		batchUpdateStores[i] = make(map[int]int)
		batchUpdateLocks[i].Unlock()
		// TODO: maybe we can combine updates with same key?
		for key, value := range store {
			switch i {
			case BatchUpdateTypeUserQuota:
				err := increaseUserQuota(key, value)
				if err != nil {
					common.SysError("failed to batch update user quota: " + err.Error())
				}
			case BatchUpdateTypeTokenQuota:
				err := increaseTokenQuota(key, value)
				if err != nil {
					common.SysError("failed to batch update token quota: " + err.Error())
				}
			case BatchUpdateTypeUsedQuota:
				updateUserUsedQuota(key, value)
			case BatchUpdateTypeRequestCount:
				updateUserRequestCount(key, value)
			case BatchUpdateTypeChannelUsedQuota:
				updateChannelUsedQuota(key, value)
			}
		}
	}
	common.SysLog("batch update finished")
}