You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
1.5 KiB
73 lines
1.5 KiB
package dao |
|
|
|
import ( |
|
"context" |
|
|
|
"go-common/app/service/main/share/conf" |
|
"go-common/library/cache" |
|
"go-common/library/cache/redis" |
|
"go-common/library/database/sql" |
|
"go-common/library/log" |
|
"go-common/library/queue/databus" |
|
) |
|
|
|
// Dao is redis dao. |
|
type Dao struct { |
|
c *conf.Config |
|
db *sql.DB |
|
rds *redis.Pool |
|
// cache chan |
|
cacheCh chan func() |
|
// databus |
|
databus *databus.Databus |
|
// archiveDatabus |
|
archiveDatabus *databus.Databus |
|
// sources |
|
sources map[int64]struct{} |
|
// asyncCache |
|
asyncCache *cache.Cache |
|
} |
|
|
|
// New is new redis dao. |
|
func New(c *conf.Config) (d *Dao) { |
|
d = &Dao{ |
|
c: c, |
|
db: sql.NewMySQL(c.DB), |
|
rds: redis.NewPool(c.Redis), |
|
cacheCh: make(chan func(), 1024), |
|
databus: databus.New(c.Databus), |
|
archiveDatabus: databus.New(c.ArchiveDatabus), |
|
sources: make(map[int64]struct{}, len(c.Sources)), |
|
asyncCache: cache.New(c.Worker, 1024), |
|
} |
|
for _, s := range c.Sources { |
|
d.sources[s] = struct{}{} |
|
} |
|
return d |
|
} |
|
|
|
// BeginTran begin transcation. |
|
func (d *Dao) BeginTran(c context.Context) (tx *sql.Tx, err error) { |
|
return d.db.Begin(c) |
|
} |
|
|
|
// Close close |
|
func (d *Dao) Close() { |
|
d.db.Close() |
|
d.rds.Close() |
|
} |
|
|
|
// Ping ping |
|
func (d *Dao) Ping() (err error) { |
|
if err = d.db.Ping(context.Background()); err != nil { |
|
log.Error("d.db.Ping error(%v)", err) |
|
return |
|
} |
|
conn := d.rds.Get(context.Background()) |
|
defer conn.Close() |
|
if _, err = conn.Do("SET", "ping", "pong"); err != nil { |
|
log.Error("redis.Set error(%v)", err) |
|
return |
|
} |
|
return |
|
}
|
|
|