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50 lines
979 B
50 lines
979 B
package dao |
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import ( |
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"context" |
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"time" |
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"go-common/app/interface/main/kvo/conf" |
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"go-common/library/cache/memcache" |
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"go-common/library/database/sql" |
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) |
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// Dao kvo data access obj with bfs |
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type Dao struct { |
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cache *memcache.Pool |
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mcExpire int32 |
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// http client for bfs req |
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db *sql.DB |
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// sql stmt |
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getUserConf *sql.Stmt |
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getDocument *sql.Stmt |
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} |
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// New new data access |
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func New(c *conf.Config) (d *Dao) { |
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d = &Dao{ |
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cache: memcache.NewPool(c.Memcache.Kvo), |
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mcExpire: int32(time.Duration(c.Memcache.Expire) / time.Second), |
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db: sql.NewMySQL(c.Mysql), |
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} |
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d.getUserConf = d.db.Prepared(_getUserConf) |
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d.getDocument = d.db.Prepared(_getDocument) |
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return |
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} |
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// Ping check if health |
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func (d *Dao) Ping(ctx context.Context) (err error) { |
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if err = d.pingMemcache(ctx); err != nil { |
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return |
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} |
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if err = d.db.Ping(ctx); err != nil { |
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return |
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} |
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return |
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} |
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// BeginTx begin trans |
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func (d *Dao) BeginTx(c context.Context) (*sql.Tx, error) { |
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return d.db.Begin(c) |
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}
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