56 lines
1.1 KiB
Go

package managed_job
import (
"encoding/json"
"errors"
"time"
"github.com/dgraph-io/badger/v4"
)
// get state of job from local db
func (job *ManagedJob) loadState() {
err := job.db.View(
func(tx *badger.Txn) error {
if val, err := tx.Get([]byte(job.def.Key)); err != nil {
return err
} else if val != nil {
val.Value(func(val []byte) error {
job.state = &jobState{}
return json.Unmarshal(val, job.state)
})
}
return nil
})
if errors.Is(err, badger.ErrKeyNotFound) {
err = nil
}
}
// save state of job to local db
func (job *ManagedJob) updateState(state jobState) {
job.state = &state
value, _ := json.Marshal(job.state)
job.db.Update(func(txn *badger.Txn) error {
err := txn.Set([]byte(job.def.Key), value)
if err != nil {
return err
}
return txn.Commit()
})
}
func (job *ManagedJob) setError(errMsg string) {
job.state.Error = &errMsg
job.state.Status = JobStatusError
job.updateState(*job.state)
}
func (job *ManagedJob) setSavepointId(savepointId string) {
job.state.LastSavepointId = &savepointId
n := time.Now()
job.state.LastSavepointDate = &n
job.updateState(*job.state)
}