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55 lines
1.0 KiB
55 lines
1.0 KiB
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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