Files
gluetun/internal/storage/storage.go
2022-07-02 20:58:43 +00:00

44 lines
1.0 KiB
Go

package storage
import (
"sync"
"github.com/qdm12/gluetun/internal/models"
)
type Storage struct {
mergedServers models.AllServers
mergedMutex sync.RWMutex
// this is stored in memory to avoid re-parsing
// the embedded JSON file on every call to the
// SyncServers method.
hardcodedServers models.AllServers
logger Infoer
filepath string
}
type Infoer interface {
Info(s string)
}
// New creates a new storage and reads the servers from the
// embedded servers file and the file on disk.
// Passing an empty filepath disables writing servers to a file.
func New(logger Infoer, filepath string) (storage *Storage, err error) {
// A unit test prevents any error from being returned
// and ensures all providers are part of the servers returned.
hardcodedServers, _ := parseHardcodedServers()
storage = &Storage{
hardcodedServers: hardcodedServers,
logger: logger,
filepath: filepath,
}
if err := storage.syncServers(); err != nil {
return nil, err
}
return storage, nil
}