1 files changed, 78 insertions, 1 deletions
diff --git a/model/job.go b/model/job.go
index d539b5bf9..b0567bf1a 100644
--- a/model/job.go
+++ b/model/job.go
@@ -3,7 +3,84 @@
 
 package model
 
-type Job interface {
+import (
+	"encoding/json"
+	"io"
+)
+
+const (
+	JOB_TYPE_DATA_RETENTION  = "data_retention"
+	JOB_TYPE_SEARCH_INDEXING = "search_indexing"
+
+	JOB_STATUS_PENDING          = "pending"
+	JOB_STATUS_IN_PROGRESS      = "in_progress"
+	JOB_STATUS_SUCCESS          = "success"
+	JOB_STATUS_ERROR            = "error"
+	JOB_STATUS_CANCEL_REQUESTED = "cancel_requested"
+	JOB_STATUS_CANCELED         = "canceled"
+)
+
+type Job struct {
+	Id             string                 `json:"id"`
+	Type           string                 `json:"type"`
+	Priority       int64                  `json:"priority"`
+	CreateAt       int64                  `json:"create_at"`
+	StartAt        int64                  `json:"start_at"`
+	LastActivityAt int64                  `json:"last_activity_at"`
+	Status         string                 `json:"status"`
+	Progress       int64                  `json:"progress"`
+	Data           map[string]interface{} `json:"data"`
+}
+
+func (js *Job) ToJson() string {
+	if b, err := json.Marshal(js); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func JobFromJson(data io.Reader) *Job {
+	var status Job
+	if err := json.NewDecoder(data).Decode(&status); err == nil {
+		return &status
+	} else {
+		return nil
+	}
+}
+
+func JobsToJson(jobs []*Job) string {
+	if b, err := json.Marshal(jobs); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func JobsFromJson(data io.Reader) []*Job {
+	var jobs []*Job
+	if err := json.NewDecoder(data).Decode(&jobs); err == nil {
+		return jobs
+	} else {
+		return nil
+	}
+}
+
+func (js *Job) DataToJson() string {
+	if b, err := json.Marshal(js.Data); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+type Worker interface {
+	Run()
+	Stop()
+	JobChannel() chan<- Job
+}
+
+type Scheduler interface {
 	Run()
 	Stop()
 }