56 lines
1.0 KiB
Go
56 lines
1.0 KiB
Go
package dao
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import (
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"context"
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"time"
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"go-common/app/service/main/point/conf"
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"go-common/library/cache/memcache"
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xsql "go-common/library/database/sql"
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"go-common/library/stat/prom"
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)
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// Dao dao
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type Dao struct {
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c *conf.Config
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mc *memcache.Pool
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db *xsql.DB
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mcExpire int32
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errProm *prom.Prom
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}
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// New init mysql db
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func New(c *conf.Config) (dao *Dao) {
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dao = &Dao{
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c: c,
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mc: memcache.NewPool(c.Memcache.Config),
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mcExpire: int32(time.Duration(c.Memcache.Expire) / time.Second),
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db: xsql.NewMySQL(c.MySQL),
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errProm: prom.BusinessErrCount,
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}
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return
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}
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// Close close the resource.
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func (dao *Dao) Close() {
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dao.mc.Close()
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dao.db.Close()
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}
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// Ping dao ping
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func (dao *Dao) Ping(c context.Context) (err error) {
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if err = dao.db.Ping(c); err != nil {
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return
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}
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err = dao.pingMC(c)
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return
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}
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// pingMc ping
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func (dao *Dao) pingMC(c context.Context) (err error) {
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conn := dao.mc.Get(c)
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defer conn.Close()
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item := memcache.Item{Key: "ping", Value: []byte{1}, Expiration: 60}
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return conn.Set(&item)
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}
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