chirpnest/obj.go

package main

import (
	"bytes"
	"compress/zlib"
	"encoding/json"
	"errors"
	"log"
	"strconv"
	"sync"
	"time"
)

var (
	cacheObjCastle *sync.Map
	cacheObjGuild  *sync.Map
	cacheObjUser   *sync.Map
	cacheObjMsg    *sync.Map

	cacheObjType    map[string]int64
	cacheObjSubType map[string]int64
	cacheObjClassif map[string]ObjClassif
	cacheObjClass   map[string]ObjClass
	cacheObjJob     map[int64]Job
	muxObjJob       sync.Mutex
)

func initCache(initDB bool) {
	var err error

	log.Println("Caching obj_type ..")
	err = loadObjType()
	logOnError(err, "initCache : caching obj_type")

	log.Println("Caching obj_sub_type ..")
	err = loadObjSubType()
	logOnError(err, "initCache : caching obj_sub_type")

	log.Println("Caching obj_classif ..")
	err = loadObjClassif()
	logOnError(err, "initCache : caching obj_classif")

	log.Println("Caching obj_class ..")
	err = loadObjClass()
	logOnError(err, "initCache : caching obj_class")

	log.Println("Caching guilds ..")
	err = loadObjGuild()
	logOnError(err, "initCache : caching guilds")

	log.Println("Caching users ..")
	err = loadObjUser()
	logOnError(err, "initCache : caching user")

	log.Println("Caching items ..")
	err = loadObjItem()
	logOnError(err, "initCache : caching items")

	log.Println("Filling message parsing rules...")
	resetMsgParsingRules()
	msgParsingRules, err = loadMsgParsingRules()
	logOnError(err, "initCache : message parsing rules")

	log.Println("Caching messages ..")
	err = loadObjMsg()
	logOnError(err, "initCache : caching msgs")

	log.Println("Caching jobs ..")
	err = loadObjJob()
	logOnError(err, "initCache : caching jobs")

	if initDB {
		_, _ = addObjCastle(`🦌`, `Deerhorn`)
		_, _ = addObjCastle(`🐉`, `Dragonscale`)
		_, _ = addObjCastle(`🦅`, `Highnest`)
		_, _ = addObjCastle(`🌑`, `Moonlight`)
		_, _ = addObjCastle(`🥔`, `Potato`)
		_, _ = addObjCastle(`🦈`, `Sharkteeth`)
		_, _ = addObjCastle(`🐺`, `Wolfpack`)
		_, _ = addObjCastle(`⛔`, `Unknown`)
		_, _ = addObjGuild(``, `No Guild`)
	}

	log.Println("Caching castles ..")
	err = loadObjCastle()
	logOnError(err, "initCache : caching castles")

	log.Println("Caching clients ..")
	err = loadClients()

	log.Println("Recreating SQL views ..")
	initDBViews()

	if initDB {

	}

}

func loadObjType() error {
	var obj []ObjType

	b, err := Asset("data/code_obj_type.json")
	logOnError(err, "loadObjType : load data/code_obj_type.json")
	if err != nil {
		return err
	}

	err = json.Unmarshal(b, &obj)
	logOnError(err, "loadObjType : Unmarshal")
	if err != nil {
		return err
	}

	cacheObjType = make(map[string]int64)

	for _, v := range obj {
		id, err := codeObjTypeId(v.IntlId)
		if err == nil {
			cacheObjType[v.IntlId] = id
		} else {
			err = insertObjType(v.IntlId, v.Name)
			logOnError(err, "loadObjType : insertObjType")
			if err == nil {
				id, err = codeObjTypeId(v.IntlId)
				if err == nil {
					cacheObjType[v.IntlId] = id
				} else {
					logOnError(err, "loadObjType : codeObjTypeId")
				}
			}
		}
	}
	return nil

}

func loadObjClassif() error {
	return nil
}

func loadObjClass() error {
	return nil
}

func loadObjSubType() error {
	var obj []ObjSubType

	b, err := Asset("data/code_obj_sub_type.json")
	logOnError(err, "loadObjSubType : load data/code_obj_sub_type.json")
	if err != nil {
		return err
	}

	err = json.Unmarshal(b, &obj)
	logOnError(err, "loadObjSubType : Unmarshal")
	if err != nil {
		return err
	}

	cacheObjSubType = make(map[string]int64)

	for _, v := range obj {
		id, err := codeObjSubTypeId(v.IntlId)
		if err == nil {
			cacheObjSubType[v.IntlId] = id
		} else {
			err = insertObjSubType(v.IntlId, v.Name, v.ObjType)
			logOnError(err, "loadObjSubType : insertObjSubType")
			if err == nil {
				id, err = codeObjSubTypeId(v.IntlId)
				if err == nil {
					cacheObjSubType[v.IntlId] = id
				} else {
					logOnError(err, "loadObjSubType : codeObjSubTypeId")
				}
			}
		}
	}
	return nil

}

func codeObjTypeId(intlId string) (int64, error) {
	var objTypeId int64

	stmt, err := db.Prepare(`SELECT c.id FROM code_obj_type c WHERE c.intl_id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(intlId).Scan(&objTypeId)
	if err != nil {
		return 0, err
	}

	return objTypeId, nil

}

func codeObjSubTypeId(intlId string) (int64, error) {
	var objSubTypeId int64

	stmt, err := db.Prepare(`SELECT c.id FROM code_obj_sub_type c WHERE c.intl_id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(intlId).Scan(&objSubTypeId)
	if err != nil {
		return 0, err
	}

	return objSubTypeId, nil

}

func getObjTypeId(objId int64) (int64, error) {
	var objTypeId int64

	stmt, err := db.Prepare(`SELECT o.obj_type_id FROM obj o WHERE o.id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(objId).Scan(&objTypeId)
	if err != nil {
		return 0, err
	}

	return objTypeId, nil
}

func getObjSubTypeId(objId int64) (int64, error) {
	var objSubTypeId int64

	stmt, err := db.Prepare(`SELECT o.obj_sub_type_id FROM obj o WHERE o.id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(objId).Scan(&objSubTypeId)
	if err != nil {
		return 0, err
	}

	return objSubTypeId, nil
}

func setObjSubTypeId(objId int64, objSubTypeID64 int64) error {
	stmt, err := db.Prepare(`UPDATE obj o SET o.obj_sub_type_id = ? WHERE o.id = ?;`)
	logOnError(err, "setObjSubTypeId : prepare update")
	if err != nil {
		return err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objSubTypeID64, objId)
	logOnError(err, "setObjSubTypeId : exec update ("+strconv.FormatInt(objId, 10)+", "+strconv.FormatInt(objSubTypeID64, 10)+")")
	return err
}

func objAddName(objID64 int64, name string) error {
	stmt, err := db.Prepare(`INSERT INTO obj_name (obj_id, name, priority)
	                         SELECT ? obj_id, ? name, (SELECT count(*) FROM obj_name WHERE obj_id = ?) priority FROM DUAL;`)

	_, err = stmt.Exec(objID64, name, objID64)
	defer stmt.Close()

	return err
}

func addObjMsg(m ChatWarsMessage) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjMsg : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`msg`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`msg`], 10) + `);`)
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_msg	(obj_id, msg_id, chat_id, user_id, sender_user_id, date, text)
							 VALUES 				(?,      ?,      ?,       ?,       ?,              ?,    ?);`)
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback prepare insert obj_msg")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, m.ID64, m.ChatID64, m.TGUserID64, m.TGSenderUserID64, m.Date, m.Text)
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback exec insert obj_msg")
		return 0, err
	}

	if len(m.Callbacks) > 0 {
		stmt2, err := tx.Prepare(`INSERT INTO obj_msg_callback	(obj_id, name, data)
	                              VALUES						(?,      ?,    ?);`)
		if err != nil {
			err2 := tx.Rollback()
			logOnError(err2, "addObjMsg : rollback prepare insert obj_msg_callback")
			return 0, err
		}
		defer stmt2.Close()

		for _, c := range m.Callbacks {
			_, err = stmt2.Exec(objId, c.Name, c.Data)
			if err != nil {
				err2 := tx.Rollback()
				logOnError(err2, "addObjMsg : rollback exec insert obj_msg_callback")
				return 0, err
			}
		}
	}

	err = tx.Commit()
	if err != nil {
		return 0, err
	}

	msg := new(ChatWarsMessage)
	msg.ObjID64 = objId
	msg.TGUserID64 = m.TGUserID64
	msg.TGSenderUserID64 = m.TGSenderUserID64
	msg.Date = m.Date
	msg.ID64 = m.ID64
	msg.ChatID64 = m.ChatID64
	msg.Text = m.Text
	msg.Callbacks = []ChatWarsCallback{}

	for _, c := range m.Callbacks {
		cb := ChatWarsCallback{
			Name: c.Name,
			Data: c.Data,
		}
		msg.Callbacks = append(msg.Callbacks, cb)

	}

	cacheObjMsg.Store(objId, *msg)

	return objId, nil
}

func getObjMsg(objId int64) (*ChatWarsMessage, error) {
	var (
		name string
		data []byte
	)

	if v, ok := cacheObjMsg.Load(objId); ok {
		m := v.(ChatWarsMessage)
		return &m, nil
	}

	var m *ChatWarsMessage

	stmt, err := db.Prepare(`SELECT om.msg_id, om.chat_id, om.user_id, om.sender_user_id, om.date, om.text FROM obj_msg om WHERE om.obj_id = ?`)
	if err != nil {
		return m, err
	}
	defer stmt.Close()

	m = new(ChatWarsMessage)
	m.Callbacks = []ChatWarsCallback{}

	err = stmt.QueryRow(objId).Scan(&m.ID64, &m.ChatID64, &m.TGUserID64, &m.TGSenderUserID64, &m.Date, &m.Text)
	if err != nil {
		return m, err
	}

	m.ObjID64 = objId

	stmt2, err := db.Prepare(`SELECT omc.name, omc.data FROM obj_msg_callback omc WHERE omc.obj_id = ?`)
	if err != nil {
		return m, err
	}
	defer stmt2.Close()

	rows, err := stmt2.Query(objId)
	logOnError(err, "getObjMsg : Query callbacks")
	for rows.Next() {
		err = rows.Scan(&name, &data)
		logOnError(err, "getObjMsg : scan next val")
		cb := ChatWarsCallback{
			Name: name,
			Data: data,
		}
		m.Callbacks = append(m.Callbacks, cb)
	}

	cacheObjMsg.Store(objId, *m)

	return m, nil
}

func loadObjMsg() error {
	cacheObjMsg = new(sync.Map)

	return nil
}

func delObj(objId int64) error {
	objSubTypeId, err := getObjSubTypeId(objId)
	if err != nil {
		return err
	}

	if objSubTypeId != cacheObjSubType[`msg_auction_announce`] {
		return errors.New("Can only delete cacheObjSubType[`msg_auction_announce`].")
	}

	cacheObjMsg.Delete(objId) // better delete from cache before, worst case we reload after

	stmt, err := db.Prepare(`DELETE FROM obj WHERE id = ?`)
	if err != nil {
		return err
	}
	defer stmt.Close()

	res, err := stmt.Exec(objId)
	if err != nil {
		return err
	}

	count, err := res.RowsAffected()
	if err != nil {
		return err
	}

	if count > 1 {
		return errors.New("More than one row impacted.")
	} else if count == 0 {
		return errors.New("No row impacted.")
	}

	return nil
}

func addObjCastle(logo string, name string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjCastle : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`castle`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`castle`], 10) + `);`)
	logOnError(err, "addObjCastle : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_castle	(obj_id, logo, name)
							 VALUES 				(?,      ?,       ?);`)
	logOnError(err, "addObjCastle : prepare insert obj_castle")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback prepare insert obj_castle")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, logo, name)
	logOnError(err, "addObjCastle : exec insert obj_castle")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback exec insert obj_castle")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjCastle : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func getObjCastle(i interface{}) ChatWarsCastle {
	if v, ok := cacheObjCastle.Load(i); ok {
		c := v.(ChatWarsCastle)
		return c
	} else {
		v, _ := cacheObjCastle.Load(`⛔`)
		c := v.(ChatWarsCastle)
		return c
	}
}

func getObjCastleID(i interface{}) int64 {
	if v, ok := cacheObjCastle.Load(i); ok {
		c := v.(ChatWarsCastle)
		return c.ObjID64
	} else {
		v, _ := cacheObjCastle.Load(`⛔`)
		c := v.(ChatWarsCastle)
		return c.ObjID64
	}
}

func loadObjCastle() error {
	var (
		id   int64
		logo string
		name string
	)

	cacheObjCastle = new(sync.Map)

	castles, err := db.Query(`SELECT oc.obj_id, oc.logo, oc.name FROM obj_castle oc;`)
	if err != nil {
		return err
	}
	defer castles.Close()

	for castles.Next() {
		err = castles.Scan(&id, &logo, &name)
		if err != nil {
			return err
		}
		c := new(ChatWarsCastle)
		c.ObjID64 = id
		c.Logo = logo
		c.Name = name
		cacheObjCastle.Store(logo, *c)
		cacheObjCastle.Store(name, *c)
		cacheObjCastle.Store(id, *c)
	}

	return nil
}

func addObjGuild(tag string, name string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjGuild : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`guild`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`guild`], 10) + `);`)
	logOnError(err, "addObjGuild : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_guild	(obj_id, tag, name, chat_id, deposit_chat_id)
							 VALUES 				(?,      ?,   ?,    NULL,    NULL);`)
	logOnError(err, "addObjGuild : prepare insert obj_guild")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback prepare insert obj_guild")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, tag, name)
	logOnError(err, "addObjGuild : exec insert obj_guild")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback exec insert obj_guild")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjGuild : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func getObjGuildID(s string) int64 {
	if v, ok := cacheObjGuild.Load(s); ok {
		g := v.(ChatWarsGuild)
		return g.ObjID64
	} else {
		objID64, err := addObjGuild(s, ``)
		logOnError(err, "getObjGuildID")
		g := new(ChatWarsGuild)
		g.ObjID64 = objID64
		g.Tag = s
		g.Name = ``
		cacheObjGuild.Store(s, *g)
		return objID64
	}
}

func loadObjGuild() error {
	var (
		id   int64
		tag  string
		name string
	)

	cacheObjGuild = new(sync.Map)

	guilds, err := db.Query(`SELECT og.obj_id, og.tag, og.name FROM obj_guild og;`)
	if err != nil {
		return err
	}
	defer guilds.Close()

	for guilds.Next() {
		err = guilds.Scan(&id, &tag, &name)
		if err != nil {
			return err
		}
		g := new(ChatWarsGuild)
		g.ObjID64 = id
		g.Tag = tag
		g.Name = name
		cacheObjGuild.Store(tag, *g)
	}

	return nil
}

func addObjUser(name string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjUser : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`user`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`user`], 10) + `);`)
	logOnError(err, "addObjUser : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_user	(obj_id, name)
							 VALUES 				(?,      ?);`)
	logOnError(err, "addObjUser : prepare insert obj_user")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback prepare insert obj_user")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, name)
	logOnError(err, "addObjUser : exec insert obj_user")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback exec insert obj_user")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjUser : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func getObjUserID(s string) int64 {
	if v, ok := cacheObjUser.Load(s); ok {
		u := v.(ChatWarsUser)
		return u.ObjID64
	} else {
		objID64, err := addObjUser(s)
		logOnError(err, "getObjUserID")
		u := new(ChatWarsUser)
		u.ObjID64 = objID64
		u.Name = s
		cacheObjUser.Store(s, *u)
		return objID64
	}
}

func loadObjUser() error {
	var (
		id   int64
		name string
	)

	cacheObjUser = new(sync.Map)

	users, err := db.Query(`SELECT ou.obj_id, ou.name FROM obj_user ou;`)
	if err != nil {
		return err
	}
	defer users.Close()

	for users.Next() {
		err = users.Scan(&id, &name)
		if err != nil {
			return err
		}
		u := new(ChatWarsUser)
		u.ObjID64 = id
		u.Name = name
		cacheObjUser.Store(name, *u)
	}

	return nil
}

func getObjMsgDate(objID64 int64) (time.Time, error) {
	m, err := getObjMsg(objID64)
	if err != nil {
		return time.Now(), err
	} else {
		return m.Date, nil
	}
}

func addObjXP(userID64 int64, expNow int64, expLvl int64, level int64, date time.Time) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjXP : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`xp`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`xp`], 10) + `);`)
	logOnError(err, "addObjXP : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_xp	(obj_id, user_id, val, target, level, date)
							 VALUES 			(?,      ?,       ?,   ?,      ?,     ?);`)
	logOnError(err, "addObjXP : prepare insert obj_xp")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback prepare insert obj_xp")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, userID64, expNow, expLvl, level, date)
	logOnError(err, "addObjXP : exec insert obj_xp")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback exec insert obj_xp")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjXP : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func addObjQuest(userID64 int64, questTypeID64 int64, duration time.Duration, date time.Time) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjQuest : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`quest`], 10) + `,` + strconv.FormatInt(questTypeID64, 10) + `);`)
	logOnError(err, "addObjQuest : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_quest	(obj_id, user_id, duration, date, exp, gold)
							 VALUES 				(?,      ?,       ?,        ?,    0,   0);`)
	logOnError(err, "addObjQuest : prepare insert obj_quest")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback prepare insert obj_quest")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, userID64, duration, date)
	logOnError(err, "addObjQuest : exec insert obj_quest")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback exec insert obj_quest")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjQuest : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func loadObjJob() error {
	var (
		id       int64
		type_id  int64
		trigger  int64
		timeout  time.Time
		user     int64
		zpayload []byte
		zipped   int
	)

	muxObjJob.Lock()
	cacheObjJob = make(map[int64]Job)
	muxObjJob.Unlock()

	jobs, err := db.Query(`SELECT o.id, o.obj_sub_type_id, oj.trigger_id, oj.timeout, oj.user_id, oj.zipped, oj.payload FROM obj o, obj_job oj WHERE o.id = oj.obj_id;`)
	if err != nil {
		return err
	}
	defer jobs.Close()

	for jobs.Next() {
		err = jobs.Scan(&id, &type_id, &trigger, &timeout, &user, &zipped, &zpayload)
		if err != nil {
			return err
		}
		j := new(Job)
		j.ID64 = id
		j.JobTypeID64 = type_id
		j.Trigger = trigger
		j.Timeout = timeout
		j.UserID64 = user

		if zipped > 0 {
			zb := bytes.NewReader(zpayload)
			zr, err := zlib.NewReader(zb)
			if err != nil {
				logOnError(err, "loadObjJob : zlib.NewReader")
				continue
			}
			b := new(bytes.Buffer)
			b.ReadFrom(zr)
			payload := b.Bytes()
			j.Payload = payload
		} else {
			j.Payload = zpayload
		}

		muxObjJob.Lock()
		cacheObjJob[id] = *j
		muxObjJob.Unlock()
	}

	return nil
}