98 lines
1.7 KiB
Go
98 lines
1.7 KiB
Go
//nolint:dupl // maybe we'll figure out how to make DB resource accessors generic in the future
|
|
package store
|
|
|
|
import (
|
|
"encoding/json"
|
|
"github.com/cirruslabs/orchard/pkg/resource/v1"
|
|
"github.com/dgraph-io/badger/v3"
|
|
"path"
|
|
)
|
|
|
|
const SpaceWorkers = "/workers"
|
|
|
|
func WorkerKey(name string) []byte {
|
|
return []byte(path.Join(SpaceWorkers, name))
|
|
}
|
|
|
|
func (txn *Txn) GetWorker(name string) (result *v1.Worker, err error) {
|
|
defer func() {
|
|
err = mapErr(err)
|
|
}()
|
|
|
|
key := WorkerKey(name)
|
|
|
|
item, err := txn.badgerTxn.Get(key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
valueBytes, err := item.ValueCopy(nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var worker v1.Worker
|
|
|
|
err = json.Unmarshal(valueBytes, &worker)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &worker, nil
|
|
}
|
|
|
|
func (txn *Txn) SetWorker(worker *v1.Worker) (err error) {
|
|
defer func() {
|
|
err = mapErr(err)
|
|
}()
|
|
|
|
key := WorkerKey(worker.Name)
|
|
|
|
valueBytes, err := json.Marshal(worker)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return txn.badgerTxn.Set(key, valueBytes)
|
|
}
|
|
|
|
func (txn *Txn) DeleteWorker(name string) (err error) {
|
|
defer func() {
|
|
err = mapErr(err)
|
|
}()
|
|
|
|
key := WorkerKey(name)
|
|
|
|
return txn.badgerTxn.Delete(key)
|
|
}
|
|
|
|
func (txn *Txn) ListWorkers() (result []*v1.Worker, err error) {
|
|
defer func() {
|
|
err = mapErr(err)
|
|
}()
|
|
|
|
it := txn.badgerTxn.NewIterator(badger.IteratorOptions{
|
|
Prefix: []byte(SpaceWorkers),
|
|
})
|
|
defer it.Close()
|
|
|
|
for it.Rewind(); it.Valid(); it.Next() {
|
|
item := it.Item()
|
|
|
|
vmBytes, err := item.ValueCopy(nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var worker v1.Worker
|
|
|
|
if err := json.Unmarshal(vmBytes, &worker); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
result = append(result, &worker)
|
|
}
|
|
|
|
return result, nil
|
|
}
|