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107 lines
2.2 KiB
107 lines
2.2 KiB
// Code generated by $GOPATH/src/go-common/app/tool/cache/gen. DO NOT EDIT. |
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/* |
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Package dao is a generated cache proxy package. |
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It is generated from: |
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type _cache interface { |
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// cache: -nullcache=-1 -check_null_code=$==-1 -singleflight=true |
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UserCoin(c context.Context, mid int64) (count float64, err error) |
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// cache: -nullcache=-1 -check_null_code=$==-1 -singleflight=true |
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ItemCoin(c context.Context, aid int64, tp int64) (count int64, err error) |
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} |
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*/ |
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package dao |
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import ( |
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"context" |
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"go-common/library/stat/prom" |
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"golang.org/x/sync/singleflight" |
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) |
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var _ _cache |
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var cacheSingleFlights = [2]*singleflight.Group{{}, {}} |
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// UserCoin get data from cache if miss will call source method, then add to cache. |
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func (d *Dao) UserCoin(c context.Context, id int64) (res float64, err error) { |
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addCache := true |
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res, err = d.CacheUserCoin(c, id) |
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if err != nil { |
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addCache = false |
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err = nil |
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} |
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defer func() { |
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if res == -1 { |
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res = 0 |
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} |
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}() |
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if res != 0 { |
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prom.CacheHit.Incr("UserCoin") |
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return |
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} |
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var rr interface{} |
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sf := d.cacheSFUserCoin(id) |
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rr, err, _ = cacheSingleFlights[0].Do(sf, func() (r interface{}, e error) { |
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prom.CacheMiss.Incr("UserCoin") |
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r, e = d.RawUserCoin(c, id) |
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return |
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}) |
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res = rr.(float64) |
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if err != nil { |
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return |
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} |
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miss := res |
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if miss == 0 { |
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miss = -1 |
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} |
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if !addCache { |
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return |
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} |
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d.cache.Do(c, func(c context.Context) { |
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d.AddCacheUserCoin(c, id, miss) |
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}) |
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return |
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} |
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// ItemCoin get data from cache if miss will call source method, then add to cache. |
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func (d *Dao) ItemCoin(c context.Context, id int64, tp int64) (res int64, err error) { |
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addCache := true |
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res, err = d.CacheItemCoin(c, id, tp) |
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if err != nil { |
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addCache = false |
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err = nil |
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} |
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defer func() { |
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if res == -1 { |
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res = 0 |
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} |
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}() |
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if res != 0 { |
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prom.CacheHit.Incr("ItemCoin") |
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return |
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} |
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var rr interface{} |
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sf := d.cacheSFItemCoin(id, tp) |
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rr, err, _ = cacheSingleFlights[1].Do(sf, func() (r interface{}, e error) { |
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prom.CacheMiss.Incr("ItemCoin") |
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r, e = d.RawItemCoin(c, id, tp) |
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return |
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}) |
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res = rr.(int64) |
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if err != nil { |
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return |
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} |
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miss := res |
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if miss == 0 { |
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miss = -1 |
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} |
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if !addCache { |
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return |
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} |
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d.cache.Do(c, func(c context.Context) { |
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d.AddCacheItemCoin(c, id, miss, tp) |
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}) |
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return |
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}
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