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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package model
import (
"encoding/json"
"io"
"net/http"
"time"
)
const (
JOB_TYPE_DATA_RETENTION = "data_retention"
JOB_TYPE_MESSAGE_EXPORT = "message_export"
JOB_TYPE_ELASTICSEARCH_POST_INDEXING = "elasticsearch_post_indexing"
JOB_TYPE_ELASTICSEARCH_POST_AGGREGATION = "elasticsearch_post_aggregation"
JOB_TYPE_LDAP_SYNC = "ldap_sync"
JOB_TYPE_MIGRATIONS = "migrations"
JOB_TYPE_PLUGINS = "plugins"
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]string `json:"data"`
}
func (j *Job) IsValid() *AppError {
if len(j.Id) != 26 {
return NewAppError("Job.IsValid", "model.job.is_valid.id.app_error", nil, "id="+j.Id, http.StatusBadRequest)
}
if j.CreateAt == 0 {
return NewAppError("Job.IsValid", "model.job.is_valid.create_at.app_error", nil, "id="+j.Id, http.StatusBadRequest)
}
switch j.Type {
case JOB_TYPE_DATA_RETENTION:
case JOB_TYPE_ELASTICSEARCH_POST_INDEXING:
case JOB_TYPE_ELASTICSEARCH_POST_AGGREGATION:
case JOB_TYPE_LDAP_SYNC:
case JOB_TYPE_MESSAGE_EXPORT:
case JOB_TYPE_MIGRATIONS:
default:
return NewAppError("Job.IsValid", "model.job.is_valid.type.app_error", nil, "id="+j.Id, http.StatusBadRequest)
}
switch j.Status {
case JOB_STATUS_PENDING:
case JOB_STATUS_IN_PROGRESS:
case JOB_STATUS_SUCCESS:
case JOB_STATUS_ERROR:
case JOB_STATUS_CANCEL_REQUESTED:
case JOB_STATUS_CANCELED:
default:
return NewAppError("Job.IsValid", "model.job.is_valid.status.app_error", nil, "id="+j.Id, http.StatusBadRequest)
}
return nil
}
func (js *Job) ToJson() string {
b, _ := json.Marshal(js)
return string(b)
}
func JobFromJson(data io.Reader) *Job {
var job Job
if err := json.NewDecoder(data).Decode(&job); err == nil {
return &job
} else {
return nil
}
}
func JobsToJson(jobs []*Job) string {
b, _ := json.Marshal(jobs)
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 {
b, _ := json.Marshal(js.Data)
return string(b)
}
type Worker interface {
Run()
Stop()
JobChannel() chan<- Job
}
type Scheduler interface {
Name() string
JobType() string
Enabled(cfg *Config) bool
NextScheduleTime(cfg *Config, now time.Time, pendingJobs bool, lastSuccessfulJob *Job) *time.Time
ScheduleJob(cfg *Config, pendingJobs bool, lastSuccessfulJob *Job) (*Job, *AppError)
}
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