mirror of
https://github.com/linux-do/new-api.git
synced 2025-09-18 00:16:37 +08:00
297 lines
8.1 KiB
Go
297 lines
8.1 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/bytedance/gopkg/util/gopool"
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"io"
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"math"
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"net/http"
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"net/http/httptest"
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"net/url"
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"one-api/common"
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"one-api/dto"
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"one-api/middleware"
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"one-api/model"
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"one-api/relay"
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relaycommon "one-api/relay/common"
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"one-api/relay/constant"
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"one-api/service"
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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 testChannel(channel *model.Channel, testModel string) (err error, openAIErrorWithStatusCode *dto.OpenAIErrorWithStatusCode) {
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tik := time.Now()
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if channel.Type == common.ChannelTypeMidjourney {
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return errors.New("midjourney channel test is not supported"), nil
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}
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if channel.Type == common.ChannelTypeSunoAPI {
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return errors.New("suno channel test is not supported"), nil
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}
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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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if testModel == "" {
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if channel.TestModel != nil && *channel.TestModel != "" {
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testModel = *channel.TestModel
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} else {
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if len(channel.GetModels()) > 0 {
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testModel = channel.GetModels()[0]
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} else {
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testModel = "gpt-3.5-turbo"
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}
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}
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} else {
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modelMapping := *channel.ModelMapping
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if modelMapping != "" && modelMapping != "{}" {
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modelMap := make(map[string]string)
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err := json.Unmarshal([]byte(modelMapping), &modelMap)
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if err != nil {
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return err, service.OpenAIErrorWrapperLocal(err, "unmarshal_model_mapping_failed", http.StatusInternalServerError)
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}
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if modelMap[testModel] != "" {
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testModel = modelMap[testModel]
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}
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}
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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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middleware.SetupContextForSelectedChannel(c, channel, testModel)
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meta := relaycommon.GenRelayInfo(c)
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apiType, _ := constant.ChannelType2APIType(channel.Type)
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adaptor := relay.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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request := buildTestRequest()
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request.Model = testModel
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meta.UpstreamModelName = testModel
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common.SysLog(fmt.Sprintf("testing channel %d with model %s", channel.Id, testModel))
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adaptor.Init(meta)
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convertedRequest, err := adaptor.ConvertRequest(c, meta, 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 != nil && resp.StatusCode != http.StatusOK {
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err := service.RelayErrorHandler(resp)
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return fmt.Errorf("status code %d: %s", resp.StatusCode, err.Error.Message), err
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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
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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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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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modelPrice, usePrice := common.GetModelPrice(testModel, false)
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modelRatio := common.GetModelRatio(testModel)
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completionRatio := common.GetCompletionRatio(testModel)
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ratio := modelRatio
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quota := 0
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if !usePrice {
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quota = usage.PromptTokens + int(math.Round(float64(usage.CompletionTokens)*completionRatio))
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quota = int(math.Round(float64(quota) * ratio))
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if ratio != 0 && quota <= 0 {
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quota = 1
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}
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} else {
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quota = int(modelPrice * common.QuotaPerUnit)
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}
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tok := time.Now()
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milliseconds := tok.Sub(tik).Milliseconds()
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consumedTime := float64(milliseconds) / 1000.0
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other := service.GenerateTextOtherInfo(c, meta, modelRatio, 1, completionRatio, modelPrice)
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model.RecordConsumeLog(c, 1, channel.Id, usage.PromptTokens, usage.CompletionTokens, testModel, "模型测试", quota, "模型测试", 0, quota, int(consumedTime), false, other)
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common.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 buildTestRequest() *dto.GeneralOpenAIRequest {
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testRequest := &dto.GeneralOpenAIRequest{
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Model: "", // this will be set later
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MaxTokens: 1,
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Stream: false,
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}
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content, _ := json.Marshal("hi")
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testMessage := dto.Message{
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Role: "user",
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Content: content,
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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(c *gin.Context) {
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channelId, 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(channelId, 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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testModel := c.Query("model")
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tik := time.Now()
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err, _ = testChannel(channel, testModel)
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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 testAllChannels(notify bool) error {
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if common.RootUserEmail == "" {
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common.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, false)
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if err != nil {
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return err
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}
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var disableThreshold = int64(common.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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gopool.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, openaiWithStatusErr := testChannel(channel, "")
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tok := time.Now()
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milliseconds := tok.Sub(tik).Milliseconds()
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ban := false
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if 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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ban = true
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}
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// request error disables the channel
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if openaiWithStatusErr != nil {
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oaiErr := openaiWithStatusErr.Error
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err = errors.New(fmt.Sprintf("type %s, httpCode %d, code %v, message %s", oaiErr.Type, openaiWithStatusErr.StatusCode, oaiErr.Code, oaiErr.Message))
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ban = service.ShouldDisableChannel(channel.Type, openaiWithStatusErr)
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}
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// parse *int to bool
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if channel.AutoBan != nil && *channel.AutoBan == 0 {
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ban = false
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}
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// disable channel
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if ban && isChannelEnabled {
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service.DisableChannel(channel.Id, channel.Name, err.Error())
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}
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// enable channel
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if !isChannelEnabled && service.ShouldEnableChannel(err, openaiWithStatusErr, channel.Status) {
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service.EnableChannel(channel.Id, channel.Name)
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}
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channel.UpdateResponseTime(milliseconds)
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time.Sleep(common.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", common.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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common.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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common.SysLog("testing all channels")
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_ = testAllChannels(false)
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common.SysLog("channel test finished")
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}
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}
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