// Code generated by $GOPATH/src/go-common/app/tool/cache/gen. DO NOT EDIT. /* Package dao is a generated cache proxy package. It is generated from: type _cache interface { // cache: -nullcache=&model.List{ID:-1} -check_null_code=$!=nil&&$.ID==-1 -singleflight=true List(c context.Context, id int64) (*model.List, error) // cache: -batch=100 -max_group=10 -nullcache=&model.List{ID:-1} -check_null_code=$!=nil&&$.ID==-1 Lists(c context.Context, keys []int64) (map[int64]*model.List, error) // cache: -singleflight=true -nullcache=[]*model.ListArtMeta{{ID:-1}} -check_null_code=len($)==1&&$[0].ID==-1 ListArts(c context.Context, id int64) ([]*model.ListArtMeta, error) // cache: -nullcache=[]*model.ListArtMeta{{ID:-1}} -check_null_code=len($)==1&&$[0].ID==-1 ListsArts(c context.Context, ids []int64) (map[int64][]*model.ListArtMeta, error) // cache: -nullcache=-1 -batch=100 -max_group=10 ArtsListID(c context.Context, keys []int64) (map[int64]int64, error) // cache: -nullcache=[]int64{-1} -check_null_code=len($)==1&&$[0]==-1 -singleflight=true UpLists(c context.Context, mid int64) ([]int64, error) // cache: -nullcache=&model.AuthorLimit{Limit:-1} -check_null_code=$!=nil&&$.Limit==-1 Author(c context.Context, mid int64) (*model.AuthorLimit, error) } */ package dao import ( "context" "sync" "go-common/app/interface/openplatform/article/model" "go-common/library/net/metadata" "go-common/library/stat/prom" "go-common/library/sync/errgroup" "golang.org/x/sync/singleflight" ) var _ _cache var cacheSingleFlights = [3]*singleflight.Group{{}, {}, {}} // List get data from cache if miss will call source method, then add to cache. func (d *Dao) List(c context.Context, id int64) (res *model.List, err error) { addCache := true res, err = d.CacheList(c, id) if err != nil { addCache = false err = nil } defer func() { if res != nil && res.ID == -1 { res = nil } }() if res != nil { prom.CacheHit.Incr("List") return } var rr interface{} sf := d.cacheSFList(id) rr, err, _ = cacheSingleFlights[0].Do(sf, func() (r interface{}, e error) { prom.CacheMiss.Incr("List") r, e = d.RawList(c, id) return }) res = rr.(*model.List) if err != nil { return } miss := res if miss == nil { miss = &model.List{ID: -1} } if !addCache { return } d.cache.Save(func() { d.AddCacheList(metadata.WithContext(c), id, miss) }) return } // Lists get data from cache if miss will call source method, then add to cache. func (d *Dao) Lists(c context.Context, keys []int64) (res map[int64]*model.List, err error) { if len(keys) == 0 { return } addCache := true res, err = d.CacheLists(c, keys) if err != nil { addCache = false res = nil err = nil } var miss []int64 for _, key := range keys { if (res == nil) || (res[key] == nil) { miss = append(miss, key) } } prom.CacheHit.Add("Lists", int64(len(keys)-len(miss))) defer func() { for k, v := range res { if v != nil && v.ID == -1 { delete(res, k) } } }() if len(miss) == 0 { return } var missData map[int64]*model.List missLen := len(miss) prom.CacheMiss.Add("Lists", int64(missLen)) mutex := sync.Mutex{} for i := 0; i < missLen; i += 100 * 10 { var subKeys []int64 group, ctx := errgroup.WithContext(c) if (i + 100*10) > missLen { subKeys = miss[i:] } else { subKeys = miss[i : i+100*10] } missSubLen := len(subKeys) for j := 0; j < missSubLen; j += 100 { var ks []int64 if (j + 100) > missSubLen { ks = subKeys[j:] } else { ks = subKeys[j : j+100] } group.Go(func() (err error) { data, err := d.RawLists(ctx, ks) mutex.Lock() for k, v := range data { if missData == nil { missData = make(map[int64]*model.List, len(keys)) } missData[k] = v } mutex.Unlock() return }) } err1 := group.Wait() if err1 != nil { err = err1 break } } if res == nil { res = make(map[int64]*model.List) } for k, v := range missData { res[k] = v } if err != nil { return } for _, key := range keys { if res[key] == nil { if missData == nil { missData = make(map[int64]*model.List, len(keys)) } missData[key] = &model.List{ID: -1} } } if !addCache { return } d.cache.Save(func() { d.AddCacheLists(metadata.WithContext(c), missData) }) return } // ListArts get data from cache if miss will call source method, then add to cache. func (d *Dao) ListArts(c context.Context, id int64) (res []*model.ListArtMeta, err error) { addCache := true res, err = d.CacheListArts(c, id) if err != nil { addCache = false err = nil } defer func() { if len(res) == 1 && res[0].ID == -1 { res = nil } }() if len(res) != 0 { prom.CacheHit.Incr("ListArts") return } var rr interface{} sf := d.cacheSFListArts(id) rr, err, _ = cacheSingleFlights[1].Do(sf, func() (r interface{}, e error) { prom.CacheMiss.Incr("ListArts") r, e = d.RawListArts(c, id) return }) res = rr.([]*model.ListArtMeta) if err != nil { return } miss := res if len(miss) == 0 { miss = []*model.ListArtMeta{{ID: -1}} } if !addCache { return } d.cache.Save(func() { d.AddCacheListArts(metadata.WithContext(c), id, miss) }) return } // ListsArts get data from cache if miss will call source method, then add to cache. func (d *Dao) ListsArts(c context.Context, keys []int64) (res map[int64][]*model.ListArtMeta, err error) { if len(keys) == 0 { return } addCache := true res, err = d.CacheListsArts(c, keys) if err != nil { addCache = false res = nil err = nil } var miss []int64 for _, key := range keys { if (res == nil) || (len(res[key]) == 0) { miss = append(miss, key) } } prom.CacheHit.Add("ListsArts", int64(len(keys)-len(miss))) defer func() { for k, v := range res { if len(v) == 1 && v[0].ID == -1 { delete(res, k) } } }() if len(miss) == 0 { return } var missData map[int64][]*model.ListArtMeta prom.CacheMiss.Add("ListsArts", int64(len(miss))) missData, err = d.RawListsArts(c, miss) if res == nil { res = make(map[int64][]*model.ListArtMeta) } for k, v := range missData { res[k] = v } if err != nil { return } for _, key := range keys { if len(res[key]) == 0 { if missData == nil { missData = make(map[int64][]*model.ListArtMeta, len(keys)) } missData[key] = []*model.ListArtMeta{{ID: -1}} } } if !addCache { return } d.cache.Save(func() { d.AddCacheListsArts(metadata.WithContext(c), missData) }) return } // ArtsListID get data from cache if miss will call source method, then add to cache. func (d *Dao) ArtsListID(c context.Context, keys []int64) (res map[int64]int64, err error) { if len(keys) == 0 { return } addCache := true res, err = d.CacheArtsListID(c, keys) if err != nil { addCache = false res = nil err = nil } var miss []int64 for _, key := range keys { if _, ok := res[key]; !ok { miss = append(miss, key) } } prom.CacheHit.Add("ArtsListID", int64(len(keys)-len(miss))) defer func() { for k, v := range res { if v == -1 { delete(res, k) } } }() if len(miss) == 0 { return } var missData map[int64]int64 missLen := len(miss) prom.CacheMiss.Add("ArtsListID", int64(missLen)) mutex := sync.Mutex{} for i := 0; i < missLen; i += 100 * 10 { var subKeys []int64 group, ctx := errgroup.WithContext(c) if (i + 100*10) > missLen { subKeys = miss[i:] } else { subKeys = miss[i : i+100*10] } missSubLen := len(subKeys) for j := 0; j < missSubLen; j += 100 { var ks []int64 if (j + 100) > missSubLen { ks = subKeys[j:] } else { ks = subKeys[j : j+100] } group.Go(func() (err error) { data, err := d.RawArtsListID(ctx, ks) mutex.Lock() for k, v := range data { if missData == nil { missData = make(map[int64]int64, len(keys)) } missData[k] = v } mutex.Unlock() return }) } err1 := group.Wait() if err1 != nil { err = err1 break } } if res == nil { res = make(map[int64]int64) } for k, v := range missData { res[k] = v } if err != nil { return } for _, key := range keys { if res[key] == 0 { if missData == nil { missData = make(map[int64]int64, len(keys)) } missData[key] = -1 } } if !addCache { return } d.cache.Save(func() { d.AddCacheArtsListID(metadata.WithContext(c), missData) }) return } // UpLists get data from cache if miss will call source method, then add to cache. func (d *Dao) UpLists(c context.Context, id int64) (res []int64, err error) { addCache := true res, err = d.CacheUpLists(c, id) if err != nil { addCache = false err = nil } defer func() { if len(res) == 1 && res[0] == -1 { res = nil } }() if len(res) != 0 { prom.CacheHit.Incr("UpLists") return } var rr interface{} sf := d.cacheSFUpLists(id) rr, err, _ = cacheSingleFlights[2].Do(sf, func() (r interface{}, e error) { prom.CacheMiss.Incr("UpLists") r, e = d.RawUpLists(c, id) return }) res = rr.([]int64) if err != nil { return } miss := res if len(miss) == 0 { miss = []int64{-1} } if !addCache { return } d.cache.Save(func() { d.AddCacheUpLists(metadata.WithContext(c), id, miss) }) return } // Author get data from cache if miss will call source method, then add to cache. func (d *Dao) Author(c context.Context, id int64) (res *model.AuthorLimit, err error) { addCache := true res, err = d.CacheAuthor(c, id) if err != nil { addCache = false err = nil } defer func() { if res != nil && res.Limit == -1 { res = nil } }() if res != nil { prom.CacheHit.Incr("Author") return } prom.CacheMiss.Incr("Author") res, err = d.RawAuthor(c, id) if err != nil { return } miss := res if miss == nil { miss = &model.AuthorLimit{Limit: -1} } if !addCache { return } d.cache.Save(func() { d.AddCacheAuthor(metadata.WithContext(c), id, miss) }) return }