97 lines
1.6 KiB
Go
97 lines
1.6 KiB
Go
package store
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import (
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"encoding/json"
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"github.com/cirruslabs/orchard/pkg/resource/v1"
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"github.com/dgraph-io/badger/v3"
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"path"
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)
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const SpaceWorkers = "/workers"
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func WorkerKey(name string) []byte {
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return []byte(path.Join(SpaceWorkers, name))
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}
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func (txn *Txn) GetWorker(name string) (result *v1.Worker, err error) {
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defer func() {
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err = mapErr(err)
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}()
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key := WorkerKey(name)
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item, err := txn.badgerTxn.Get(key)
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if err != nil {
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return nil, err
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}
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valueBytes, err := item.ValueCopy(nil)
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if err != nil {
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return nil, err
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}
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var worker v1.Worker
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err = json.Unmarshal(valueBytes, &worker)
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if err != nil {
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return nil, err
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}
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return &worker, nil
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}
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func (txn *Txn) SetWorker(worker *v1.Worker) (err error) {
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defer func() {
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err = mapErr(err)
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}()
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key := WorkerKey(worker.Name)
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valueBytes, err := json.Marshal(worker)
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if err != nil {
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return err
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}
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return txn.badgerTxn.Set(key, valueBytes)
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}
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func (txn *Txn) DeleteWorker(name string) (err error) {
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defer func() {
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err = mapErr(err)
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}()
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key := WorkerKey(name)
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return txn.badgerTxn.Delete(key)
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}
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func (txn *Txn) ListWorkers() (result []*v1.Worker, err error) {
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defer func() {
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err = mapErr(err)
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}()
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it := txn.badgerTxn.NewIterator(badger.IteratorOptions{
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Prefix: []byte(SpaceWorkers),
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})
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defer it.Close()
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for it.Rewind(); it.Valid(); it.Next() {
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item := it.Item()
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vmBytes, err := item.ValueCopy(nil)
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if err != nil {
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return nil, err
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}
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var worker v1.Worker
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if err := json.Unmarshal(vmBytes, &worker); err != nil {
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return nil, err
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}
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result = append(result, &worker)
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}
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return result, nil
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}
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