func newFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (blobserver.Storage, error) {
blobPrefix := config.RequiredString("blobSource")
file := config.RequiredString("file")
if err := config.Validate(); err != nil {
return nil, err
}
kv, err := sqlite.NewKeyValue(file)
if err != nil {
return nil, err
}
ix, err := index.New(kv)
if err != nil {
return nil, err
}
sto, err := ld.GetStorage(blobPrefix)
if err != nil {
ix.Close()
return nil, err
}
ix.BlobSource = sto
// Good enough, for now:
ix.KeyFetcher = ix.BlobSource
return ix, nil
}
func newSorted(t *testing.T) (kv sorted.KeyValue, clean func()) {
f, err := ioutil.TempFile("", "sqlite-test")
if err != nil {
t.Fatal(err)
}
db, err := sql.Open("sqlite3", f.Name())
if err != nil {
t.Fatalf("opening test database: %v", err)
}
for _, tableSql := range sqlite.SQLCreateTables() {
do(db, tableSql)
}
do(db, fmt.Sprintf(`REPLACE INTO meta VALUES ('version', '%d')`, sqlite.SchemaVersion()))
kv, err = sqlite.NewKeyValue(f.Name())
if err != nil {
t.Fatal(err)
}
return kv, func() {
kv.Close()
os.Remove(f.Name())
}
}