74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package dao
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import (
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"context"
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"go-common/app/service/main/share/conf"
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"go-common/library/cache"
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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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"go-common/library/queue/databus"
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)
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// Dao is redis dao.
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type Dao struct {
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c *conf.Config
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db *sql.DB
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rds *redis.Pool
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// cache chan
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cacheCh chan func()
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// databus
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databus *databus.Databus
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// archiveDatabus
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archiveDatabus *databus.Databus
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// sources
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sources map[int64]struct{}
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// asyncCache
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asyncCache *cache.Cache
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}
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// New is new redis dao.
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func New(c *conf.Config) (d *Dao) {
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d = &Dao{
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c: c,
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db: sql.NewMySQL(c.DB),
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rds: redis.NewPool(c.Redis),
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cacheCh: make(chan func(), 1024),
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databus: databus.New(c.Databus),
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archiveDatabus: databus.New(c.ArchiveDatabus),
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sources: make(map[int64]struct{}, len(c.Sources)),
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asyncCache: cache.New(c.Worker, 1024),
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}
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for _, s := range c.Sources {
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d.sources[s] = struct{}{}
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}
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return d
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}
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// BeginTran begin transcation.
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func (d *Dao) BeginTran(c context.Context) (tx *sql.Tx, err error) {
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return d.db.Begin(c)
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}
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// Close close
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func (d *Dao) Close() {
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d.db.Close()
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d.rds.Close()
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}
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// Ping ping
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func (d *Dao) Ping() (err error) {
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if err = d.db.Ping(context.Background()); err != nil {
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log.Error("d.db.Ping error(%v)", err)
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return
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}
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conn := d.rds.Get(context.Background())
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defer conn.Close()
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if _, err = conn.Do("SET", "ping", "pong"); err != nil {
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log.Error("redis.Set error(%v)", err)
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return
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}
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return
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}
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