mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-03 15:00:27 +08:00
444 lines
12 KiB
Go
444 lines
12 KiB
Go
// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
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package services
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import (
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"context"
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"github.com/TeaOSLab/EdgeAPI/internal/db/models"
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"github.com/TeaOSLab/EdgeAPI/internal/errors"
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"github.com/TeaOSLab/EdgeAPI/internal/utils"
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"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
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"github.com/TeaOSLab/EdgeCommon/pkg/userconfigs"
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"github.com/iwind/TeaGo/types"
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timeutil "github.com/iwind/TeaGo/utils/time"
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"time"
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)
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// HTTPCacheTaskService 缓存任务管理
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type HTTPCacheTaskService struct {
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BaseService
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}
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// CreateHTTPCacheTask 创建任务
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func (this *HTTPCacheTaskService) CreateHTTPCacheTask(ctx context.Context, req *pb.CreateHTTPCacheTaskRequest) (*pb.CreateHTTPCacheTaskResponse, error) {
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_, userId, err := this.ValidateAdminAndUser(ctx, true)
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if err != nil {
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return nil, err
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}
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var tx = this.NullTx()
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// 检查操作类型
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if len(req.Type) == 0 {
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return nil, errors.New("require 'type' parameter")
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}
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if req.Type != models.HTTPCacheTaskTypePurge && req.Type != models.HTTPCacheTaskTypeFetch {
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return nil, errors.New("'type' must be 'purge' or 'fetch'")
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}
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// 检查Key类型
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if len(req.KeyType) == 0 {
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return nil, errors.New("require 'keyType' parameter")
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}
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if req.KeyType != "key" && req.KeyType != "prefix" {
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return nil, errors.New("'keyType' must be 'key' or 'prefix'")
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}
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// 预热只能是Key
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if req.Type == models.HTTPCacheTaskTypeFetch && req.KeyType != "key" {
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return nil, errors.New("'keyType' should be 'key' when fetching cache")
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}
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// 检查key是否为空
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if len(req.Keys) == 0 {
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return nil, errors.New("'keys' should not be empty")
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}
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// 检查Key数量
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var clusterId int64
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if userId > 0 {
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// 限制单次
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var maxKeysPerTask = userconfigs.MaxCacheKeysPerTask
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var maxKeysPerDay = userconfigs.MaxCacheKeysPerDay
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serverConfig, err := models.SharedSysSettingDAO.ReadUserServerConfig(tx)
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if err != nil {
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return nil, err
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}
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if serverConfig != nil {
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switch req.Type {
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case models.HTTPCacheTaskTypePurge:
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if serverConfig.HTTPCacheTaskPurgeConfig != nil {
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if serverConfig.HTTPCacheTaskPurgeConfig.MaxKeysPerTask > 0 {
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maxKeysPerTask = serverConfig.HTTPCacheTaskPurgeConfig.MaxKeysPerTask
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}
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if serverConfig.HTTPCacheTaskPurgeConfig.MaxKeysPerDay > 0 {
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maxKeysPerDay = serverConfig.HTTPCacheTaskPurgeConfig.MaxKeysPerDay
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}
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}
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case models.HTTPCacheTaskTypeFetch:
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if serverConfig.HTTPCacheTaskFetchConfig != nil {
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if serverConfig.HTTPCacheTaskFetchConfig.MaxKeysPerTask > 0 {
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maxKeysPerTask = serverConfig.HTTPCacheTaskFetchConfig.MaxKeysPerTask
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}
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if serverConfig.HTTPCacheTaskFetchConfig.MaxKeysPerDay > 0 {
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maxKeysPerDay = serverConfig.HTTPCacheTaskFetchConfig.MaxKeysPerDay
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}
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}
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}
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}
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if maxKeysPerTask > 0 && len(req.Keys) > types.Int(maxKeysPerTask) {
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return nil, errors.New("too many keys in task (current:" + types.String(len(req.Keys)) + ", max:" + types.String(maxKeysPerTask) + ")")
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}
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if maxKeysPerDay > 0 {
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countInDay, err := models.SharedHTTPCacheTaskKeyDAO.CountUserTasksInDay(tx, userId, timeutil.Format("Ymd"), req.Type)
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if err != nil {
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return nil, err
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}
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if types.Int(countInDay)+len(req.Keys) > types.Int(maxKeysPerDay) {
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return nil, errors.New("too many keys in today (current:" + types.String(types.Int(countInDay)+len(req.Keys)) + ", max:" + types.String(maxKeysPerDay) + ")")
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}
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}
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clusterId, err = models.SharedUserDAO.FindUserClusterId(tx, userId)
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if err != nil {
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return nil, err
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}
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}
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// 创建任务
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taskId, err := models.SharedHTTPCacheTaskDAO.CreateTask(tx, userId, req.Type, req.KeyType, "")
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if err != nil {
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return nil, err
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}
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var countKeys = 0
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var domainMap = map[string]*models.Server{} // domain name => *Server
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for _, key := range req.Keys {
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if len(key) == 0 {
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continue
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}
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// 获取域名
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var domain = utils.ParseDomainFromKey(key)
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if len(domain) == 0 {
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continue
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}
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// 查询所在集群
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server, ok := domainMap[domain]
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if !ok {
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server, err = models.SharedServerDAO.FindEnabledServerWithDomain(tx, userId, domain)
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if err != nil {
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return nil, err
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}
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if server == nil {
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continue
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}
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domainMap[domain] = server
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}
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// 检查用户
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if userId > 0 {
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if int64(server.UserId) != userId {
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continue
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}
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}
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var serverClusterId = int64(server.ClusterId)
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if serverClusterId == 0 {
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if clusterId > 0 {
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serverClusterId = clusterId
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} else {
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continue
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}
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}
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_, err = models.SharedHTTPCacheTaskKeyDAO.CreateKey(tx, taskId, key, req.Type, req.KeyType, serverClusterId)
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if err != nil {
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return nil, err
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}
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countKeys++
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}
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if countKeys == 0 {
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// 如果没有有效的Key，则直接完成
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err = models.SharedHTTPCacheTaskDAO.UpdateTaskStatus(tx, taskId, true, true)
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} else {
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err = models.SharedHTTPCacheTaskDAO.UpdateTaskReady(tx, taskId)
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}
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if err != nil {
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return nil, err
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}
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return &pb.CreateHTTPCacheTaskResponse{
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HttpCacheTaskId: taskId,
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CountKeys: int64(countKeys),
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}, nil
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}
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// CountHTTPCacheTasks 计算任务数量
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func (this *HTTPCacheTaskService) CountHTTPCacheTasks(ctx context.Context, req *pb.CountHTTPCacheTasksRequest) (*pb.RPCCountResponse, error) {
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_, userId, err := this.ValidateAdminAndUser(ctx, true)
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if err != nil {
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return nil, err
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}
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var tx = this.NullTx()
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count, err := models.SharedHTTPCacheTaskDAO.CountTasks(tx, userId)
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if err != nil {
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return nil, err
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}
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return this.SuccessCount(count)
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}
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// CountDoingHTTPCacheTasks 计算正在执行的任务数量
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func (this *HTTPCacheTaskService) CountDoingHTTPCacheTasks(ctx context.Context, req *pb.CountDoingHTTPCacheTasksRequest) (*pb.RPCCountResponse, error) {
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_, userId, err := this.ValidateAdminAndUser(ctx, true)
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if err != nil {
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return nil, err
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}
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var tx = this.NullTx()
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count, err := models.SharedHTTPCacheTaskDAO.CountDoingTasks(tx, userId)
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if err != nil {
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return nil, err
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}
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return this.SuccessCount(count)
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}
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// ListHTTPCacheTasks 列出单页任务
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func (this *HTTPCacheTaskService) ListHTTPCacheTasks(ctx context.Context, req *pb.ListHTTPCacheTasksRequest) (*pb.ListHTTPCacheTasksResponse, error) {
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_, userId, err := this.ValidateAdminAndUser(ctx, true)
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if err != nil {
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return nil, err
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}
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var isFromUser = userId > 0
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var tx = this.NullTx()
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tasks, err := models.SharedHTTPCacheTaskDAO.ListTasks(tx, userId, req.Offset, req.Size)
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if err != nil {
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return nil, err
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}
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var pbTasks = []*pb.HTTPCacheTask{}
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var cacheMap = utils.NewCacheMap()
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for _, task := range tasks {
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var taskId = int64(task.Id)
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// 查询所属用户
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var pbUser = &pb.User{}
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if task.UserId > 0 {
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var taskUserId = int64(task.UserId)
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if taskUserId > 0 {
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taskUser, err := models.SharedUserDAO.FindEnabledUser(tx, taskUserId, cacheMap)
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if err != nil {
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return nil, err
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}
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if taskUser == nil {
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// 找不到用户就删除
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err = models.SharedHTTPCacheTaskDAO.DisableHTTPCacheTask(tx, taskUserId)
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if err != nil {
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return nil, err
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}
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} else {
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pbUser = &pb.User{
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Id: int64(taskUser.Id),
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Username: taskUser.Username,
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Fullname: taskUser.Fullname,
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}
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}
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}
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}
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// 对用户而言，超过Ns自动认为已完成
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const timeoutSeconds = 300
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if isFromUser && !task.IsDone && time.Now().Unix()-int64(task.CreatedAt) > timeoutSeconds {
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task.IsOk = true
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task.IsDone = true
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task.DoneAt = task.CreatedAt + timeoutSeconds
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}
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pbTasks = append(pbTasks, &pb.HTTPCacheTask{
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Id: taskId,
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UserId: int64(task.UserId),
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Type: task.Type,
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KeyType: task.KeyType,
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CreatedAt: int64(task.CreatedAt),
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DoneAt: int64(task.DoneAt),
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IsDone: task.IsDone,
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IsOk: task.IsOk,
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Description: task.Description,
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User: pbUser,
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HttpCacheTaskKeys: nil,
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})
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}
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return &pb.ListHTTPCacheTasksResponse{
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HttpCacheTasks: pbTasks,
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}, nil
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}
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// FindEnabledHTTPCacheTask 查找单个任务
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func (this *HTTPCacheTaskService) FindEnabledHTTPCacheTask(ctx context.Context, req *pb.FindEnabledHTTPCacheTaskRequest) (*pb.FindEnabledHTTPCacheTaskResponse, error) {
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_, userId, err := this.ValidateAdminAndUser(ctx, true)
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if err != nil {
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return nil, err
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}
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var isFromUser = userId > 0
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var tx = this.NullTx()
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if userId > 0 {
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err = models.SharedHTTPCacheTaskDAO.CheckUserTask(tx, userId, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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}
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task, err := models.SharedHTTPCacheTaskDAO.FindEnabledHTTPCacheTask(tx, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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if task == nil {
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return &pb.FindEnabledHTTPCacheTaskResponse{HttpCacheTask: nil}, nil
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}
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// 对用户而言，超过Ns自动认为已完成
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const timeoutSeconds = 300
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if isFromUser && !task.IsDone && time.Now().Unix()-int64(task.CreatedAt) > timeoutSeconds {
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task.IsOk = true
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task.IsDone = true
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task.DoneAt = task.CreatedAt + timeoutSeconds
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}
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// 查询所属用户
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var pbUser = &pb.User{}
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if task.UserId > 0 {
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var taskUserId = int64(task.UserId)
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if taskUserId > 0 {
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taskUser, err := models.SharedUserDAO.FindEnabledUser(tx, taskUserId, nil)
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if err != nil {
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return nil, err
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}
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if taskUser == nil {
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// 找不到用户就删除
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err = models.SharedHTTPCacheTaskDAO.DisableHTTPCacheTask(tx, taskUserId)
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if err != nil {
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return nil, err
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}
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} else {
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pbUser = &pb.User{
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Id: int64(taskUser.Id),
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Username: taskUser.Username,
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Fullname: taskUser.Fullname,
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}
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}
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}
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}
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// Keys
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keys, err := models.SharedHTTPCacheTaskKeyDAO.FindAllTaskKeys(tx, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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var pbKeys = []*pb.HTTPCacheTaskKey{}
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for _, key := range keys {
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// 对用户而言，超过Ns自动认为已完成
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if isFromUser && task.IsDone {
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key.IsDone = true
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key.Errors = nil
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}
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// 集群信息
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var pbNodeCluster *pb.NodeCluster
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if !isFromUser && key.ClusterId > 0 {
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clusterName, findClusterErr := models.SharedNodeClusterDAO.FindNodeClusterName(tx, int64(key.ClusterId))
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if findClusterErr != nil {
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return nil, findClusterErr
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}
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pbNodeCluster = &pb.NodeCluster{
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Id: int64(key.ClusterId),
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Name: clusterName,
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}
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}
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pbKeys = append(pbKeys, &pb.HTTPCacheTaskKey{
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Id: int64(key.Id),
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TaskId: int64(key.TaskId),
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Key: key.Key,
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KeyType: key.KeyType,
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IsDone: key.IsDone,
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IsDoing: !key.IsDone && len(key.DecodeNodes()) > 0,
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ErrorsJSON: key.Errors,
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NodeCluster: pbNodeCluster,
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})
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}
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return &pb.FindEnabledHTTPCacheTaskResponse{
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HttpCacheTask: &pb.HTTPCacheTask{
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Id: int64(task.Id),
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UserId: int64(task.UserId),
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Type: task.Type,
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KeyType: task.KeyType,
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CreatedAt: int64(task.CreatedAt),
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DoneAt: int64(task.DoneAt),
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IsDone: task.IsDone,
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IsOk: task.IsOk,
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User: pbUser,
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HttpCacheTaskKeys: pbKeys,
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},
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}, nil
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}
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// DeleteHTTPCacheTask 删除任务
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func (this *HTTPCacheTaskService) DeleteHTTPCacheTask(ctx context.Context, req *pb.DeleteHTTPCacheTaskRequest) (*pb.RPCSuccess, error) {
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_, userId, err := this.ValidateAdminAndUser(ctx, true)
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if err != nil {
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return nil, err
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}
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var tx = this.NullTx()
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if userId > 0 {
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err = models.SharedHTTPCacheTaskDAO.CheckUserTask(tx, userId, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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}
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err = models.SharedHTTPCacheTaskDAO.DisableHTTPCacheTask(tx, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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return this.Success()
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}
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// ResetHTTPCacheTask 重置任务状态
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// 只允许管理员重置，用于调试
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func (this *HTTPCacheTaskService) ResetHTTPCacheTask(ctx context.Context, req *pb.ResetHTTPCacheTaskRequest) (*pb.RPCSuccess, error) {
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_, err := this.ValidateAdmin(ctx)
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if err != nil {
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return nil, err
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}
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var tx = this.NullTx()
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// 重置任务
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err = models.SharedHTTPCacheTaskDAO.ResetTask(tx, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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// 重置任务下的Key
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err = models.SharedHTTPCacheTaskKeyDAO.ResetCacheKeysWithTaskId(tx, req.HttpCacheTaskId)
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if err != nil {
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return nil, err
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}
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return this.Success()
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}
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