update job definition

job.go

@@ -18,7 +18,13 @@ import (
 )
 
 func createJob(jobTypeID64 int64, priority int32, userID64 int64, trigger int64, schedule time.Time, payload []byte) (int64, error) {
-	if len(payload) > 20000 {
+	zb := make(bytes.Buffer)
+	zw := zlib.NewWriter(&zb)
+	zw.Write(payload)
+	zw.Close()
+	zpayload := zb.Bytes()
+
+	if len(zpayload) > 20000 {
 		return 0, errors.New("payload too long")
 	}
 
@@ -51,7 +57,7 @@ func createJob(jobTypeID64 int64, priority int32, userID64 int64, trigger int64,
 	}
 	defer stmt.Close()
 
-	_, err = stmt.Exec(objId, priority, userID64, trigger, schedule.UTC(), time.Now().UTC(), time.Unix(maxUnixTimestamp, 0).UTC(), payload)
+	_, err = stmt.Exec(objId, priority, userID64, trigger, schedule.UTC(), time.Now().UTC(), time.Unix(maxUnixTimestamp, 0).UTC(), zpayload)
 	logOnError(err, "createJob : insert obj_job")
 	if err != nil {
 		return 0, err
@@ -158,7 +164,7 @@ func loadCurrentJobs() ([]Job, error) {
 		userID64    int64
 		trigger     int64
 		timeout     time.Time
-		payload     []byte
+		zpayload    []byte
 		jobs        []Job
 	)
 
@@ -187,16 +193,28 @@ func loadCurrentJobs() ([]Job, error) {
 	}
 
 	for rows.Next() {
-		err = rows.Scan(&objId, &jobTypeID64, &trigger, &userID64, &payload, &timeout)
+		err = rows.Scan(&objId, &jobTypeID64, &trigger, &userID64, &zpayload, &timeout)
 		logOnError(err, "loadCurrentJobs : scan query rows")
+
+		zb := bytes.NewReader(zpayload)
+		zr, err := zlib.NewReader(zb)
+		if err != nil {
+			logOnError(err, "loadCurrentJobs : zlib.NewReader.")
+			continue
+		}
+		b := new(bytes.Buffer)
+		b.ReadFrom(zb)
+		payload := b.Bytes()
+
 		job := Job{
 			ID64:        objId,
 			JobTypeID64: jobTypeID64,
 			Trigger:     trigger,
 			UserID64:    userID64,
-			Payload:     payload,
 			Timeout:     timeout,
+			Payload:     payload,
 		}
+
 		jobs = append(jobs, job)
 	}
 	err = rows.Err()

obj.go

@@ -21,9 +21,11 @@ var (
 	cacheObjSubType map[string]int64
 
 	cacheObjItem   map[string]ChatWarsItem
-	cacheObjItemId map[int64]ChatWarsItem
 	muxObjItem     sync.Mutex
+	cacheObjItemId map[int64]ChatWarsItem
 	muxObjItemId   sync.Mutex
+	cacheObjJob    map[int64]Job
+	muxObjJob      sync.Mutex
 )
 
 func initCache() {
@@ -58,6 +60,10 @@ func initCache() {
 	err = loadObjMsg()
 	logOnError(err, "initCache : caching msgs")
 
+	log.Println("Caching jobs ..")
+	err = loadObjJob()
+	logOnError(err, "initCache : caching jobs")
+
 }
 
 func loadObjType() error {
@@ -1005,3 +1011,54 @@ func loadObjItem() error {
 
 	return nil
 }
+
+func loadObjJob() error {
+	var (
+		id       int64
+		type_id  int64
+		trigger  int64
+		timeout  time.Time
+		user     int64
+		zpayload []byte
+	)
+
+	muxObjJob.Lock()
+	cacheObjJob = make(map[int64]Job)
+	muxObjItem.Unlock()
+
+	jobs, err := db.Query(`SELECT o.id, o.obj_sub_type_id, oj.trigger_id, oj.timeout, oj.user_id, 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, &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
+
+		zb := bytes.NewReader(zpayload)
+		zr, err := zlib.NewReader(zb)
+		if err != nil {
+			logOnError(err, "loadObjJob : zlib.NewReader.")
+			continue
+		}
+		b := new(bytes.Buffer)
+		b.ReadFrom(zb)
+		payload := b.Bytes()
+		j.Payload = payload
+
+		muxObjJob.Lock()
+		cacheObjJob[id] = *j
+		muxObjJob.Unlock()
+	}
+
+	return nil
+}