mirror of
https://github.com/garethgeorge/backrest.git
synced 2026-05-13 00:00:49 +00:00
Gareth
44 lines
741 B
Go
44 lines
741 B
Go
package config
|
|
|
|
import (
|
|
"sync"
|
|
|
|
v1 "github.com/garethgeorge/backrest/gen/go/v1"
|
|
"google.golang.org/protobuf/proto"
|
|
)
|
|
|
|
type MemoryStore struct {
|
|
mu sync.Mutex
|
|
Config *v1.Config
|
|
}
|
|
|
|
var _ ConfigStore = &MemoryStore{}
|
|
|
|
func (c *MemoryStore) Get() (*v1.Config, error) {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
return c.Config, nil
|
|
}
|
|
|
|
func (c *MemoryStore) Update(config *v1.Config) error {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
c.Config = config
|
|
return nil
|
|
}
|
|
|
|
func (c *MemoryStore) Transform(fn func(cfg *v1.Config) (*v1.Config, error)) error {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
|
|
cloned := proto.Clone(c.Config).(*v1.Config)
|
|
result, err := fn(cloned)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if result != nil {
|
|
c.Config = result
|
|
}
|
|
return nil
|
|
}
|