go-common/app/admin/main/videoup-task/dao/task_weight.go
2019-04-22 18:49:16 +08:00

338 lines
9.5 KiB
Go

package dao
import (
"context"
xsql "database/sql"
"encoding/json"
"fmt"
"go-common/library/xstr"
"strings"
"time"
"go-common/app/admin/main/videoup-task/model"
"go-common/library/cache/redis"
"go-common/library/database/sql"
"go-common/library/log"
)
const (
_getMaxWeightSQL = "SELECT MAX(weight) FROM task_dispatch WHERE state in (0,1)"
_upCwAfterAddSQL = "INSERT INTO `task_dispatch_extend` (`task_id`,`description`) VALUES(?,?) ON DUPLICATE KEY UPDATE description=?"
_inWeightConfSQL = "INSERT INTO task_weight_config(mid,rule,weight,uid,uname,radio,description) VALUES (?,?,?,?,?,?,?)" // 增
_delWeightConfSQL = "UPDATE task_weight_config SET state=1 WHERE id=?" // 软删
_listWeightConfSQL = "SELECT id,uname,state,rule,weight,mtime,description FROM task_weight_config" // 查
_WeightConfSQL = "SELECT id,description FROM task_weight_config WHERE state=0" // 查
_lwconfigHelpSQL = "SELECT t.id,t.cid,a.title,v.filename FROM task_dispatch t INNER JOIN archive a ON t.aid=a.id INNER JOIN archive_video v ON t.cid=v.cid WHERE t.id IN (%s)"
// archive_config
_confSQL = "SELECT value FROM archive_config WHERE state=0 AND name=?"
_upconfSQL = "UPDATE archive_config SET value=?,remark=? WHERE name=?"
_inconfSQL = "INSERT archive_config(value,remark,name,state) VALUE (?,?,?,0)"
_twexpire = 24 * 60 * 60 // 1 day
)
// GetMaxWeight 获取当前最大权重数值
func (d *Dao) GetMaxWeight(c context.Context) (max int64, err error) {
if err = d.arcDB.QueryRow(c, _getMaxWeightSQL).Scan(&max); err != nil {
log.Error("d.arcDB.QueryRow error(%v)", err)
err = nil
}
return
}
// UpCwAfterAdd update config weight after add config
func (d *Dao) UpCwAfterAdd(c context.Context, id int64, desc string) (rows int64, err error) {
row, err := d.arcDB.Exec(c, _upCwAfterAddSQL, id, desc, desc)
if err != nil {
log.Error("arcDB.Exec(%s,%d,%s,%s) error(%v)", _upCwAfterAddSQL, id, desc, desc, err)
return
}
return row.RowsAffected()
}
// InWeightConf 写入权重配置表
func (d *Dao) InWeightConf(c context.Context, mcases map[int64]*model.WCItem) (err error) {
tx, err := d.arcDB.Begin(c)
if err != nil {
log.Error("db.Begin() error(%v)", err)
return
}
for _, item := range mcases {
var descb []byte
if descb, err = json.Marshal(item); err != nil {
log.Error("json.Marshal(%+v) error(%v)", item, err)
tx.Rollback()
return
}
if _, err = tx.Exec(_inWeightConfSQL, item.CID, item.Rule, item.Weight, item.UID, item.Uname, item.Radio, string(descb)); err != nil {
log.Error("db.Exec(%s) error(%v)", _inWeightConfSQL, err)
tx.Rollback()
return
}
}
if err = tx.Commit(); err != nil {
log.Error("tx.Commit() error(%v)", err)
return
}
return
}
// DelWeightConf 删除权重配置
func (d *Dao) DelWeightConf(c context.Context, id int64) (rows int64, err error) {
res, err := d.arcDB.Exec(c, _delWeightConfSQL, id)
if err != nil {
log.Error("tx.Exec(%s %d) error(%v)", _delWeightConfSQL, id, err)
return
}
return res.RowsAffected()
}
// ListWeightConf 查看权重配置表列表
func (d *Dao) ListWeightConf(c context.Context, cf *model.Confs) (citems []*model.WCItem, err error) {
var (
count int64
rows *sql.Rows
where string
wherecase []string
descb []byte
bt = cf.Bt.TimeValue()
et = cf.Et.TimeValue()
)
if cid := cf.Cid; cid != -1 {
wherecase = append(wherecase, fmt.Sprintf("mid=%d", cid))
}
if operator := cf.Operator; len(operator) > 0 {
wherecase = append(wherecase, fmt.Sprintf("uname='%s'", operator))
}
if rule := cf.Rule; rule != -1 {
wherecase = append(wherecase, fmt.Sprintf("rule=%d", rule))
}
wherecase = append(wherecase, fmt.Sprintf("radio=%d AND state=%d", cf.Radio, cf.State))
where = "WHERE " + strings.Join(wherecase, " AND ")
sqlstring := fmt.Sprintf("%s %s LIMIT %d,%d", _listWeightConfSQL, where, (cf.Pn-1)*cf.Ps, cf.Pn*cf.Ps)
rows, err = d.arcDB.Query(c, sqlstring)
if err != nil {
log.Error("d.arcDB.Query(%s) error(%v)", sqlstring, err)
return
}
defer rows.Close()
for rows.Next() {
wci := &model.WCItem{}
if err = rows.Scan(&wci.ID, &wci.Uname, &wci.State, &wci.Rule, &wci.Weight, &wci.Mtime, &descb); err != nil {
log.Error("rows.Scan(%s) error(%v)", sqlstring, err)
return
}
if len(descb) > 0 {
if err = json.Unmarshal(descb, wci); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", string(descb), err)
err = nil
continue
}
eti := wci.Et.TimeValue()
// filter time
if !et.IsZero() && !bt.IsZero() && (bt.After(wci.Mtime.TimeValue()) || et.Before(wci.Mtime.TimeValue())) {
log.Info("config expired (%+v) parse et(%v)", wci, et)
continue
}
// filter state
if cf.State == 0 && !eti.IsZero() && eti.Before(time.Now()) {
log.Info("config expired (%+v) parse et(%v)", wci, eti)
continue
}
}
if count > 50 {
break
}
count++
citems = append(citems, wci)
}
return
}
// WeightConf 所有有效的配置(用于检测是否和已有的配置冲突)
func (d *Dao) WeightConf(c context.Context) (items []*model.WCItem, err error) {
var (
id int64
descb []byte
rows *sql.Rows
wci *model.WCItem
)
if rows, err = d.arcDB.Query(c, _WeightConfSQL); err != nil {
log.Error("d.arcDB.Query(%s) error(%v)", _WeightConfSQL, err)
return
}
defer rows.Close()
for rows.Next() {
wci = new(model.WCItem)
if err = rows.Scan(&id, &descb); err != nil {
log.Error("rows.Scan error(%v)", err)
return
}
if err = json.Unmarshal(descb, wci); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", string(descb), err)
err = nil
continue
}
wci.ID = id
items = append(items, wci)
}
return
}
// LWConfigHelp 补充任务对应稿件的title和filename
func (d *Dao) LWConfigHelp(c context.Context, ids []int64) (res map[int64][]interface{}, err error) {
var (
taskid, vid int64
filename, title string
rows *sql.Rows
)
rows, err = d.arcDB.Query(c, fmt.Sprintf(_lwconfigHelpSQL, xstr.JoinInts(ids)))
if err != nil {
log.Error("d.arcDB.Query(%v) error(%v)", ids, err)
return
}
defer rows.Close()
res = make(map[int64][]interface{})
for rows.Next() {
err = rows.Scan(&taskid, &vid, &title, &filename)
if err != nil {
log.Error("rows.Scan error(%v)", err)
continue
}
res[taskid] = []interface{}{filename, title, vid}
}
return
}
func key(id int64) string {
return fmt.Sprintf("tw_%d", id)
}
//SetWeightRedis 设置权重配置
func (d *Dao) SetWeightRedis(c context.Context, mcases map[int64]*model.TaskPriority) (err error) {
conn := d.redis.Get(c)
defer conn.Close()
for tid, mcase := range mcases {
var bs []byte
key := key(tid)
if bs, err = json.Marshal(mcase); err != nil {
log.Error("json.Marshal(%+v) error(%v)", mcase, err)
continue
}
if err = conn.Send("SET", key, bs); err != nil {
log.Error("SET error(%v)", err)
continue
}
if err = conn.Send("EXPIRE", key, _twexpire); err != nil {
log.Error("EXPIRE error(%v)", err)
continue
}
}
if err = conn.Flush(); err != nil {
log.Error("conn.Flush error(%v)", err)
return
}
for i := 0; i < 2*len(mcases); i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
//GetWeightRedis 获取实时任务的权重配置
func (d *Dao) GetWeightRedis(c context.Context, ids []int64) (mcases map[int64]*model.TaskPriority, err error) {
conn := d.redis.Get(c)
defer conn.Close()
mcases = make(map[int64]*model.TaskPriority)
for _, id := range ids {
var bs []byte
key := key(int64(id))
if bs, err = redis.Bytes(conn.Do("GET", key)); err != nil {
if err == redis.ErrNil {
err = nil
} else {
log.Error("conn.Do(GET, %v) error(%v)", key, err)
}
continue
}
p := &model.TaskPriority{}
if err = json.Unmarshal(bs, p); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", string(bs), err)
err = nil
continue
}
mcases[int64(id)] = p
}
return
}
// WeightVC 获取权重分值
func (d *Dao) WeightVC(c context.Context) (wvc *model.WeightVC, err error) {
var value []byte
row := d.arcDB.QueryRow(c, _confSQL, model.ConfForWeightVC)
if err = row.Scan(&value); err != nil {
if err == sql.ErrNoRows {
err = nil
} else {
log.Error("row.Scan error(%v)", err)
}
return
}
wvc = new(model.WeightVC)
if err = json.Unmarshal(value, wvc); err != nil {
log.Error("json.Unmarshal error(%v)", err)
wvc = nil
}
return
}
// SetWeightVC 设置权重分值
func (d *Dao) SetWeightVC(c context.Context, wvc *model.WeightVC, desc string) (rows int64, err error) {
var (
valueb []byte
res xsql.Result
)
if valueb, err = json.Marshal(wvc); err != nil {
log.Error("json.Marshal(%+v) error(%v)", wvc, err)
return
}
if res, err = d.arcDB.Exec(c, _upconfSQL, string(valueb), desc, model.ConfForWeightVC); err != nil {
log.Error("d.arcDB.Exec(%s, %s, %s, %s) error(%v)", _upconfSQL, string(valueb), desc, model.ConfForWeightVC, err)
return
}
return res.RowsAffected()
}
// InWeightVC 插入
func (d *Dao) InWeightVC(c context.Context, wvc *model.WeightVC, desc string) (rows int64, err error) {
var (
valueb []byte
res xsql.Result
)
if valueb, err = json.Marshal(wvc); err != nil {
log.Error("json.Marshal(%+v) error(%v)", wvc, err)
return
}
if res, err = d.arcDB.Exec(c, _inconfSQL, string(valueb), desc, model.ConfForWeightVC); err != nil {
log.Error("d.arcDB.Exec(%s, %s, %s, %s) error(%v)", _inconfSQL, string(valueb), desc, model.ConfForWeightVC, err)
return
}
return res.LastInsertId()
}