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