243 lines
6.8 KiB
Go
243 lines
6.8 KiB
Go
package controller
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/songquanpeng/one-api/common"
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"github.com/songquanpeng/one-api/common/config"
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"github.com/songquanpeng/one-api/common/logger"
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"github.com/songquanpeng/one-api/model"
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"github.com/songquanpeng/one-api/relay/constant"
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"github.com/songquanpeng/one-api/relay/helper"
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relaymodel "github.com/songquanpeng/one-api/relay/model"
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"github.com/songquanpeng/one-api/relay/util"
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"io"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strconv"
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"sync"
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"time"
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"github.com/gin-gonic/gin"
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)
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func buildTestRequest() *relaymodel.GeneralOpenAIRequest {
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testRequest := &relaymodel.GeneralOpenAIRequest{
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MaxTokens: 1,
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Stream: false,
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Model: "gpt-3.5-turbo",
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}
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testMessage := relaymodel.Message{
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Role: "user",
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Content: "hi",
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}
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testRequest.Messages = append(testRequest.Messages, testMessage)
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return testRequest
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}
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func testChannel(channel *model.Channel) (err error, openaiErr *relaymodel.Error) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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c.Request = &http.Request{
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Method: "POST",
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URL: &url.URL{Path: "/v1/chat/completions"},
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Body: nil,
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Header: make(http.Header),
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}
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c.Request.Header.Set("Authorization", "Bearer "+channel.Key)
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c.Request.Header.Set("Content-Type", "application/json")
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c.Set("channel", channel.Type)
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c.Set("base_url", channel.GetBaseURL())
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meta := util.GetRelayMeta(c)
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apiType := constant.ChannelType2APIType(channel.Type)
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adaptor := helper.GetAdaptor(apiType)
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if adaptor == nil {
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return fmt.Errorf("invalid api type: %d, adaptor is nil", apiType), nil
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}
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modelName := adaptor.GetModelList()[0]
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request := buildTestRequest()
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request.Model = modelName
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meta.OriginModelName, meta.ActualModelName = modelName, modelName
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convertedRequest, err := adaptor.ConvertRequest(c, constant.RelayModeChatCompletions, request)
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if err != nil {
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return err, nil
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}
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jsonData, err := json.Marshal(convertedRequest)
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if err != nil {
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return err, nil
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}
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requestBody := bytes.NewBuffer(jsonData)
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c.Request.Body = io.NopCloser(requestBody)
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resp, err := adaptor.DoRequest(c, meta, requestBody)
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if err != nil {
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return err, nil
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}
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if resp.StatusCode != http.StatusOK {
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err := util.RelayErrorHandler(resp)
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return fmt.Errorf("status code %d: %s", resp.StatusCode, err.Error.Message), &err.Error
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}
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usage, respErr := adaptor.DoResponse(c, resp, meta)
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if respErr != nil {
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return fmt.Errorf("%s", respErr.Error.Message), &respErr.Error
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}
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if usage == nil {
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return errors.New("usage is nil"), nil
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}
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result := w.Result()
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// print result.Body
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respBody, err := io.ReadAll(result.Body)
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if err != nil {
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return err, nil
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}
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logger.SysLog(fmt.Sprintf("testing channel #%d, response: \n%s", channel.Id, string(respBody)))
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return nil, nil
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}
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func TestChannel(c *gin.Context) {
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id, err := strconv.Atoi(c.Param("id"))
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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})
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return
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}
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channel, err := model.GetChannelById(id, true)
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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})
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return
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}
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tik := time.Now()
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err, _ = testChannel(channel)
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tok := time.Now()
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milliseconds := tok.Sub(tik).Milliseconds()
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go channel.UpdateResponseTime(milliseconds)
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consumedTime := float64(milliseconds) / 1000.0
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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"time": consumedTime,
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})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"message": "",
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"time": consumedTime,
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})
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return
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}
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var testAllChannelsLock sync.Mutex
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var testAllChannelsRunning bool = false
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func notifyRootUser(subject string, content string) {
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if config.RootUserEmail == "" {
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config.RootUserEmail = model.GetRootUserEmail()
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}
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err := common.SendEmail(subject, config.RootUserEmail, content)
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if err != nil {
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logger.SysError(fmt.Sprintf("failed to send email: %s", err.Error()))
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}
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}
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// disable & notify
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func disableChannel(channelId int, channelName string, reason string) {
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model.UpdateChannelStatusById(channelId, common.ChannelStatusAutoDisabled)
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subject := fmt.Sprintf("通道「%s」（#%d）已被禁用", channelName, channelId)
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content := fmt.Sprintf("通道「%s」（#%d）已被禁用，原因：%s", channelName, channelId, reason)
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notifyRootUser(subject, content)
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}
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// enable & notify
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func enableChannel(channelId int, channelName string) {
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model.UpdateChannelStatusById(channelId, common.ChannelStatusEnabled)
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subject := fmt.Sprintf("通道「%s」（#%d）已被启用", channelName, channelId)
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content := fmt.Sprintf("通道「%s」（#%d）已被启用", channelName, channelId)
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notifyRootUser(subject, content)
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}
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func testAllChannels(notify bool) error {
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if config.RootUserEmail == "" {
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config.RootUserEmail = model.GetRootUserEmail()
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}
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testAllChannelsLock.Lock()
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if testAllChannelsRunning {
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testAllChannelsLock.Unlock()
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return errors.New("测试已在运行中")
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}
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testAllChannelsRunning = true
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testAllChannelsLock.Unlock()
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channels, err := model.GetAllChannels(0, 0, true)
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if err != nil {
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return err
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}
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var disableThreshold = int64(config.ChannelDisableThreshold * 1000)
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if disableThreshold == 0 {
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disableThreshold = 10000000 // a impossible value
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}
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go func() {
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for _, channel := range channels {
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isChannelEnabled := channel.Status == common.ChannelStatusEnabled
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tik := time.Now()
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err, openaiErr := testChannel(channel)
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tok := time.Now()
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milliseconds := tok.Sub(tik).Milliseconds()
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if isChannelEnabled && milliseconds > disableThreshold {
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err = errors.New(fmt.Sprintf("响应时间 %.2fs 超过阈值 %.2fs", float64(milliseconds)/1000.0, float64(disableThreshold)/1000.0))
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disableChannel(channel.Id, channel.Name, err.Error())
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}
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if isChannelEnabled && util.ShouldDisableChannel(openaiErr, -1) {
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disableChannel(channel.Id, channel.Name, err.Error())
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}
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if !isChannelEnabled && util.ShouldEnableChannel(err, openaiErr) {
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enableChannel(channel.Id, channel.Name)
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}
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channel.UpdateResponseTime(milliseconds)
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time.Sleep(config.RequestInterval)
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}
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testAllChannelsLock.Lock()
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testAllChannelsRunning = false
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testAllChannelsLock.Unlock()
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if notify {
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err := common.SendEmail("通道测试完成", config.RootUserEmail, "通道测试完成，如果没有收到禁用通知，说明所有通道都正常")
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if err != nil {
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logger.SysError(fmt.Sprintf("failed to send email: %s", err.Error()))
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}
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}
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}()
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return nil
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}
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func TestAllChannels(c *gin.Context) {
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err := testAllChannels(true)
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"message": "",
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})
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return
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}
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func AutomaticallyTestChannels(frequency int) {
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for {
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time.Sleep(time.Duration(frequency) * time.Minute)
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logger.SysLog("testing all channels")
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_ = testAllChannels(false)
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logger.SysLog("channel test finished")
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}
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}
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