go-common/app/interface/main/creative/dao/archive/dao.cache.go

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2019-04-22 10:49:16 +00:00
// Code generated by $GOPATH/src/go-common/app/tool/cache/gen. DO NOT EDIT.
/*
Package archive is a generated cache proxy package.
It is generated from:
type _cache interface {
// cache: -singleflight=true -nullcache=[]*arcMdl.Staff{{ID:-1}} -check_null_code=len($)==1&&$[0].ID==-1
StaffData(c context.Context, aid int64) ([]*arcMdl.Staff, error)
ViewPoint(c context.Context, aid int64, cid int64) (vp *arcMdl.ViewPointRow, err error)
}
*/
package archive
import (
"context"
arcMdl "go-common/app/interface/main/creative/model/archive"
"go-common/library/net/metadata"
"go-common/library/stat/prom"
"golang.org/x/sync/singleflight"
)
var _ _cache
var cacheSingleFlights = [1]*singleflight.Group{{}}
// StaffData get data from cache if miss will call source method, then add to cache.
func (d *Dao) StaffData(c context.Context, id int64) (res []*arcMdl.Staff, err error) {
addCache := true
res, err = d.CacheStaffData(c, id)
if err != nil {
addCache = false
err = nil
}
defer func() {
if len(res) == 1 && res[0].ID == -1 {
res = nil
}
}()
if len(res) != 0 {
prom.CacheHit.Incr("StaffData")
return
}
var rr interface{}
sf := d.cacheSFStaffData(id)
rr, err, _ = cacheSingleFlights[0].Do(sf, func() (r interface{}, e error) {
prom.CacheMiss.Incr("StaffData")
r, e = d.RawStaffData(c, id)
return
})
res = rr.([]*arcMdl.Staff)
if err != nil {
return
}
miss := res
if len(miss) == 0 {
miss = []*arcMdl.Staff{{ID: -1}}
}
if !addCache {
return
}
d.cache.Do(c, func(c context.Context) {
d.AddCacheStaffData(metadata.WithContext(c), id, miss)
})
return
}
// ViewPoint cache: -singleflight=true -nullcache=[]*arcMdl.Staff{{ID:-1}} -check_null_code=len($)==1&&$[0].ID==-1
func (d *Dao) ViewPoint(c context.Context, id int64, cid int64) (res *arcMdl.ViewPointRow, err error) {
addCache := true
res, err = d.CacheViewPoint(c, id, cid)
if err != nil {
addCache = false
err = nil
}
if res != nil {
prom.CacheHit.Incr("ViewPoint")
return
}
prom.CacheMiss.Incr("ViewPoint")
res, err = d.RawViewPoint(c, id, cid)
if err != nil {
return
}
miss := res
if !addCache {
return
}
d.cache.Do(c, func(c context.Context) {
d.AddCacheViewPoint(metadata.WithContext(c), id, miss, cid)
})
return
}