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.
96 lines
2.4 KiB
96 lines
2.4 KiB
package dao |
|
|
|
import ( |
|
"context" |
|
"time" |
|
|
|
"go-common/app/service/main/history/conf" |
|
"go-common/app/service/main/history/model" |
|
"go-common/library/cache/redis" |
|
"go-common/library/database/tidb" |
|
"go-common/library/queue/databus" |
|
) |
|
|
|
// Dao dao |
|
type Dao struct { |
|
c *conf.Config |
|
tidb *tidb.DB |
|
redis *redis.Pool |
|
redisExpire int32 |
|
mergeDbus *databus.Databus |
|
businessesStmt *tidb.Stmts |
|
historiesStmt *tidb.Stmts |
|
historyStmt *tidb.Stmts |
|
insertStmt *tidb.Stmts |
|
deleteHistoriesStmt *tidb.Stmts |
|
clearAllHistoriesStmt *tidb.Stmts |
|
userHideStmt *tidb.Stmts |
|
updateUserHideStmt *tidb.Stmts |
|
Businesses map[int64]*model.Business |
|
BusinessNames map[string]*model.Business |
|
} |
|
|
|
// New init mysql db |
|
func New(c *conf.Config) (dao *Dao) { |
|
dao = &Dao{ |
|
c: c, |
|
redis: redis.NewPool(c.Redis.Config), |
|
tidb: tidb.NewTiDB(c.TiDB), |
|
mergeDbus: databus.New(c.DataBus.Merge), |
|
redisExpire: int32(time.Duration(c.Redis.Expire) / time.Second), |
|
} |
|
dao.businessesStmt = dao.tidb.Prepared(_businessesSQL) |
|
dao.historiesStmt = dao.tidb.Prepared(_historiesSQL) |
|
dao.deleteHistoriesStmt = dao.tidb.Prepared(_deleteHistoriesSQL) |
|
dao.clearAllHistoriesStmt = dao.tidb.Prepared(_clearAllHistoriesSQL) |
|
dao.historyStmt = dao.tidb.Prepared(_historySQL) |
|
dao.userHideStmt = dao.tidb.Prepared(_userHide) |
|
dao.updateUserHideStmt = dao.tidb.Prepared(_updateUserHide) |
|
dao.insertStmt = dao.tidb.Prepared(_addHistorySQL) |
|
|
|
dao.loadBusiness() |
|
go dao.loadBusinessproc() |
|
return |
|
} |
|
|
|
// Close close the resource. |
|
func (d *Dao) Close() { |
|
d.redis.Close() |
|
d.tidb.Close() |
|
} |
|
|
|
// Ping dao ping |
|
func (d *Dao) Ping(c context.Context) (err error) { |
|
if err = d.tidb.Ping(c); err != nil { |
|
return |
|
} |
|
return d.pingRedis(c) |
|
} |
|
|
|
// LoadBusiness . |
|
func (d *Dao) loadBusiness() { |
|
var business []*model.Business |
|
var err error |
|
businessMap := make(map[string]*model.Business) |
|
businessIDMap := make(map[int64]*model.Business) |
|
for { |
|
if business, err = d.QueryBusinesses(context.TODO()); err != nil { |
|
time.Sleep(time.Second) |
|
continue |
|
} |
|
for _, b := range business { |
|
businessMap[b.Name] = b |
|
businessIDMap[b.ID] = b |
|
} |
|
d.BusinessNames = businessMap |
|
d.Businesses = businessIDMap |
|
return |
|
} |
|
} |
|
|
|
func (d *Dao) loadBusinessproc() { |
|
for { |
|
time.Sleep(time.Minute * 5) |
|
d.loadBusiness() |
|
} |
|
}
|
|
|