minio/cmd/erasure-demo/fs.go
Harshavardhana fc50291cac fsStorage should use appendStorage with offsets
- also takes in 'blockSize' cli option.
 - robustness fixes
2014-12-12 17:18:16 -08:00

54 lines
1.4 KiB
Go

package main
import (
"bytes"
"encoding/json"
"io"
"os"
"path"
"github.com/minio-io/minio/pkgs/storage"
"github.com/minio-io/minio/pkgs/storage/fsstorage"
)
func fsGetList(config inputConfig) (io.Reader, error) {
var objectStorage storage.ObjectStorage
rootDir := path.Join(config.rootDir, config.storageDriver)
objectStorage, _ = fsstorage.NewStorage(rootDir, config.blockSize)
objectList, err := objectStorage.List()
if err != nil {
return nil, err
}
var objectListBytes []byte
if objectListBytes, err = json.Marshal(objectList); err != nil {
return nil, err
}
objectListBuffer := bytes.NewBuffer(objectListBytes)
return objectListBuffer, nil
}
func fsGet(config inputConfig, objectPath string) (io.Reader, error) {
var objectStorage storage.ObjectStorage
rootDir := path.Join(config.rootDir, config.storageDriver)
objectStorage, _ = fsstorage.NewStorage(rootDir, config.blockSize)
object, err := objectStorage.Get(objectPath)
if err != nil {
return nil, err
}
return object, nil
}
func fsPut(config inputConfig, objectPath string, reader io.Reader) error {
var err error
rootDir := path.Join(config.rootDir, config.storageDriver)
if err := os.MkdirAll(config.rootDir, 0700); err != nil {
return err
}
var objectStorage storage.ObjectStorage
objectStorage, _ = fsstorage.NewStorage(rootDir, config.blockSize)
if err = objectStorage.Put(objectPath, reader); err != nil {
return err
}
return nil
}