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70 lines
1.4 KiB
70 lines
1.4 KiB
package fav |
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import ( |
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"context" |
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"time" |
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"go-common/app/job/main/favorite/conf" |
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"go-common/library/cache/memcache" |
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"go-common/library/cache/redis" |
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"go-common/library/database/sql" |
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"go-common/library/log" |
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) |
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// Dao favorite dao. |
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type Dao struct { |
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db *sql.DB |
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redis *redis.Pool |
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mc *memcache.Pool |
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redisExpire int |
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mcExpire int32 |
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} |
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// New new a dao and return. |
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func New(c *conf.Config) (d *Dao) { |
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d = &Dao{ |
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db: sql.NewMySQL(c.DB.Fav), |
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// redis |
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redis: redis.NewPool(c.Redis.Config), |
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redisExpire: int(time.Duration(c.Redis.Expire) / time.Second), |
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// memcache |
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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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} |
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return |
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} |
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// Close close all connection. |
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func (d *Dao) Close() (err error) { |
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if d.db != nil { |
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d.db.Close() |
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} |
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if d.redis != nil { |
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d.redis.Close() |
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} |
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if d.mc != nil { |
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d.mc.Close() |
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} |
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return |
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} |
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// Ping ping all resource. |
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func (d *Dao) Ping(c context.Context) (err error) { |
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if err = d.pingRedis(c); err != nil { |
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log.Error("d.pingRedis error(%v)", err) |
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return |
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} |
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if err = d.pingMC(c); err != nil { |
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log.Error("d.pingMC error(%v)", err) |
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return |
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} |
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if err = d.pingMySQL(c); err != nil { |
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log.Error("d.pingMySQL error(%v)", err) |
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} |
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return |
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} |
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// BeginTran crate a *sql.Tx for database transaction. |
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func (d *Dao) BeginTran(c context.Context) (*sql.Tx, error) { |
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return d.db.Begin(c) |
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}
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