/
job.go
181 lines (148 loc) · 3.1 KB
/
job.go
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package scheduler
import (
"context"
"encoding/json"
"fmt"
"github.com/26597925/EastCloud/pkg/client/etcdv3"
"github.com/26597925/EastCloud/pkg/logger"
"github.com/google/uuid"
"time"
)
const (
JobPrefix = "/sapi/scheduler/job"
)
type Job struct {
ID string
Name string
Remark string
Cron string
RunMode int
ExecMode int
HandlerName string
Scheduler int
ChildJobId string
Timeout int64
RetryNumber int
UserName string
Email string
Param string
Status int //是否开启
works *Works
handlers *Handlers
}
func (j *Job) SetWorks(works *Works) {
j.works = works
}
func (j *Job) SetHandlers(handlers *Handlers) {
j.handlers = handlers
}
func (j *Job) Run() {
if j.Status == 1 {
cls, err := j.handlers.FindClients(j.HandlerName)
if err != nil {//写入错误快照,状态更改为失败
logger.Error(err)
return
}
cliId, err := SelectClient(j.Scheduler , cls)
if err != nil {
logger.Error(err)
return
}
err = j.works.putWork(&Work{
ID: uuid.New().String(),
JobId: j.ID,
HandlerName: j.HandlerName,
Time: time.Now().Unix(),
Status: NotExecuted,
ClientId: cliId,
})
if err != nil {//写入错误快照,状态更改为失败
logger.Error(err)
return
}
}
}
type Jobs struct {
context context.Context
client *etcdv3.Client
}
func newJobs(client *etcdv3.Client) *Jobs {
return &Jobs{
context: context.Background(),
client: client,
}
}
func (j *Jobs) GetFirstJobKey() (string, error) {
return j.client.GetFirstKey(j.context, JobPrefix)
}
func (j *Jobs) CountJob() (int64, error) {
return j.client.GetCount(j.context, JobPrefix)
}
func (j *Jobs) AddJob(job *Job) error {
key := fmt.Sprintf("%s/%s", JobPrefix, job.ID)
data, err := json.Marshal(job)
if err != nil {
return err
}
_, err = j.client.Put(j.context, key, string(data))
if err != nil {
return err
}
return nil
}
func (j *Jobs) GetJob(id string) (*Job, error) {
key := fmt.Sprintf("%s/%s", JobPrefix, id)
data, err := j.client.GetValue(j.context, key)
if err != nil {
return nil, err
}
var job Job
err = json.Unmarshal(data, &job)
if err != nil {
return nil, err
}
return &job, nil
}
func (j *Jobs) ListJob() ([]*Job, error) {
list, err := j.client.GetPrefix(j.context, JobPrefix)
if err != nil {
return nil, err
}
jobs := make([]*Job, 0, len(list))
for _, data :=range list {
var job Job
err = json.Unmarshal(data, &job)
if err != nil {
continue
}
jobs = append(jobs, &job)
}
return jobs, nil
}
func (j *Jobs) PageJob(firstKey string, limit int64) ([]*Job, error) {
list, err := j.client.GetPrefixLimit(j.context, firstKey, limit)
if err != nil {
return nil, err
}
jobs := make([]*Job, 0, len(list))
for _, data :=range list {
var job Job
err = json.Unmarshal(data, &job)
if err != nil {
continue
}
jobs = append(jobs, &job)
}
return jobs, nil
}
func (j *Jobs) RemoveJob(id string) error {
key := fmt.Sprintf("%s/%s", JobPrefix, id)
_, err := j.client.Delete(j.context, key)
if err != nil {
return err
}
return nil
}
func (j *Jobs) Watch() (*etcdv3.Watcher, error) {
return j.client.NewWatchWithPrefixKey(JobPrefix)
}