2019-04-22 02:59:20 +00:00

144 lines
3.1 KiB
Go

// Code generated by $GOPATH/src/go-common/app/tool/cache/gen. DO NOT EDIT.
/*
Package dao is a generated cache proxy package.
It is generated from:
type _cache interface {
// cache: -batch=50 -max_group=10 -batch_err=continue -nullcache=&model.VipInfoDB{VipType:0} -check_null_code=$!=nil
Infos(c context.Context, keys []int64) (map[int64]*model.VipInfoDB, error)
// cache: -nullcache=&model.VipInfoDB{VipType:0} -check_null_code=$!=nil
Info(c context.Context, key int64) (*model.VipInfoDB, error)
}
*/
package dao
import (
"context"
"sync"
"go-common/app/service/main/vipinfo/model"
"go-common/library/net/metadata"
"go-common/library/stat/prom"
"go-common/library/sync/errgroup"
)
var _ _cache
// Infos get data from cache if miss will call source method, then add to cache.
func (d *Dao) Infos(c context.Context, keys []int64) (res map[int64]*model.VipUserInfo, err error) {
if len(keys) == 0 {
return
}
addCache := true
res, err = d.CacheInfos(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("Infos", int64(len(keys)-len(miss)))
if len(miss) == 0 {
return
}
var missData map[int64]*model.VipUserInfo
missLen := len(miss)
prom.CacheMiss.Add("Infos", int64(missLen))
mutex := sync.Mutex{}
for i := 0; i < missLen; i += 50 * 10 {
var subKeys []int64
group := &errgroup.Group{}
ctx := c
if (i + 50*10) > missLen {
subKeys = miss[i:]
} else {
subKeys = miss[i : i+50*10]
}
missSubLen := len(subKeys)
for j := 0; j < missSubLen; j += 50 {
var ks []int64
if (j + 50) > missSubLen {
ks = subKeys[j:]
} else {
ks = subKeys[j : j+50]
}
group.Go(func() (err error) {
data, err := d.RawInfos(ctx, ks)
mutex.Lock()
for k, v := range data {
if missData == nil {
missData = make(map[int64]*model.VipUserInfo, len(keys))
}
missData[k] = v
}
mutex.Unlock()
return
})
}
err1 := group.Wait()
if err1 != nil {
err = err1
}
}
if res == nil {
res = make(map[int64]*model.VipUserInfo)
}
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.VipUserInfo, len(keys))
}
missData[key] = &model.VipUserInfo{VipType: 0, VipStatus: 0}
res[key] = missData[key]
}
}
if !addCache {
return
}
d.cache.Save(func() {
d.AddCacheInfos(metadata.WithContext(c), missData)
})
return
}
// Info get data from cache if miss will call source method, then add to cache.
func (d *Dao) Info(c context.Context, id int64) (res *model.VipUserInfo, err error) {
addCache := true
res, err = d.CacheInfo(c, id)
if err != nil {
addCache = false
err = nil
}
if res != nil {
prom.CacheHit.Incr("Info")
return
}
prom.CacheMiss.Incr("Info")
res, err = d.RawInfo(c, id)
if err != nil {
return
}
if res == nil {
res = &model.VipUserInfo{VipType: 0, VipStatus: 0}
}
if !addCache {
return
}
d.cache.Save(func() {
d.AddCacheInfo(metadata.WithContext(c), id, res)
})
return
}