go-common/app/job/main/history/dao/dao.go

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2019-04-22 10:49:16 +00:00
package dao
import (
"context"
"errors"
"fmt"
"net/url"
"time"
"go-common/app/job/main/history/conf"
"go-common/app/service/main/history/model"
"go-common/library/cache/redis"
"go-common/library/database/tidb"
"go-common/library/log"
bm "go-common/library/net/http/blademaster"
"go-common/library/database/hbase.v2"
)
var errFlushRequest = errors.New("error flush history to store")
// Dao dao.
type Dao struct {
conf *conf.Config
HTTPClient *bm.Client
URL string
info *hbase.Client
redis *redis.Pool
db *tidb.DB
longDB *tidb.DB
insertStmt *tidb.Stmts
businessesStmt *tidb.Stmts
allHisStmt *tidb.Stmts
delUserStmt *tidb.Stmts
BusinessesMap map[int64]*model.Business
BusinessNames map[string]*model.Business
}
// New new history dao and return.
func New(c *conf.Config) (dao *Dao) {
dao = &Dao{
conf: c,
redis: redis.NewPool(c.Redis),
HTTPClient: bm.NewClient(c.Job.Client),
URL: c.Job.URL,
info: hbase.NewClient(c.Info.Config),
db: tidb.NewTiDB(c.TiDB),
longDB: tidb.NewTiDB(c.LongTiDB),
}
dao.businessesStmt = dao.db.Prepared(_businessesSQL)
dao.insertStmt = dao.db.Prepared(_addHistorySQL)
dao.allHisStmt = dao.db.Prepared(_allHisSQL)
dao.delUserStmt = dao.db.Prepared(_delUserHisSQL)
dao.loadBusiness()
go dao.loadBusinessproc()
return
}
// Flush flush history to store by mids.
func (d *Dao) Flush(c context.Context, mids string, stime int64) (err error) {
params := url.Values{}
params.Set("mids", mids)
params.Set("time", fmt.Sprintf("%d", stime))
var res = &struct {
Code int `json:"code"`
Msg string `json:"message"`
}{}
if err = d.HTTPClient.Post(c, d.URL, "", params, res); err != nil {
log.Error("d.HTTPClient.Post(%s?%s) error(%v)", d.URL, params.Encode(), err)
return
}
if res.Code != 0 {
log.Error("d.HTTPClient.Post(%s?%s) code:%d msg:%s", d.URL, params.Encode(), res.Code, res.Msg)
err = errFlushRequest
return
}
return
}
// Ping check connection success.
func (d *Dao) Ping(c context.Context) (err error) {
return
}
// Close close the redis and kafka resource.
func (d *Dao) Close() {
d.redis.Close()
d.db.Close()
d.longDB.Close()
}
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.Businesses(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.BusinessesMap = businessIDMap
return
}
}
func (d *Dao) loadBusinessproc() {
for {
time.Sleep(time.Minute * 5)
d.loadBusiness()
}
}