58 lines
1.0 KiB
Go
58 lines
1.0 KiB
Go
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package history
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import (
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"runtime"
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"time"
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hisrpc "go-common/app/interface/main/history/rpc/client"
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"go-common/app/interface/main/tv/conf"
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"go-common/library/cache/memcache"
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"go-common/library/log"
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"go-common/library/stat/prom"
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)
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// Dao is account dao.
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type Dao struct {
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// rpc
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hisRPC *hisrpc.Service
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mc *memcache.Pool
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mCh chan func()
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expireHis int32
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}
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// New account dao.
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func New(c *conf.Config) (d *Dao) {
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d = &Dao{
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hisRPC: hisrpc.New(c.HisRPC),
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mc: memcache.NewPool(c.Memcache.Config),
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mCh: make(chan func(), 10240),
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expireHis: int32(time.Duration(c.Memcache.HisExpire) / time.Second),
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}
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for i := 0; i < runtime.NumCPU()*2; i++ {
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go d.cacheproc()
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}
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return
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}
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var (
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cachedCount = prom.CacheHit
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missedCount = prom.CacheMiss
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)
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// addCache add archive to mc or redis
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func (d *Dao) addCache(f func()) {
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select {
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case d.mCh <- f:
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default:
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log.Warn("cacheproc chan full")
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}
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}
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// cacheproc write memcache and stat redis use goroutine
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func (d *Dao) cacheproc() {
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for {
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f := <-d.mCh
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f()
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}
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}
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