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storage.ObjectStorage List() is now List(objectPath string)

This commit is contained in:
Frederick F. Kautz IV 2014-12-15 15:55:35 +13:00
parent 16e92521bd
commit 5efc0d54f8
6 changed files with 23 additions and 18 deletions
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4
cmd/erasure-demo/erasure.go
View File

@ -11,14 +11,14 @@ import (
es "github.com/minio-io/minio/pkgs/storage/encodedstorage" es "github.com/minio-io/minio/pkgs/storage/encodedstorage"
) )
func erasureGetList(config inputConfig) (io.Reader, error) { func erasureGetList(config inputConfig, objectPath string) (io.Reader, error) {
var objectStorage storage.ObjectStorage var objectStorage storage.ObjectStorage
rootDir := path.Join(config.rootDir, config.storageDriver) rootDir := path.Join(config.rootDir, config.storageDriver)
objectStorage, err := es.NewStorage(rootDir, config.k, config.m, config.blockSize) objectStorage, err := es.NewStorage(rootDir, config.k, config.m, config.blockSize)
if err != nil { if err != nil {
return nil, err return nil, err
} }
objectDescList, err := objectStorage.List() objectDescList, err := objectStorage.List(objectPath)
if err != nil { if err != nil {
return nil, err return nil, err
} }

2
cmd/erasure-demo/get.go
View File

@ -20,7 +20,7 @@ func get(c *cli.Context) {
case "erasure": case "erasure":
{ {
if len(objectName) == 0 { if len(objectName) == 0 {
if objectReader, err = erasureGetList(config); err != nil { if objectReader, err = erasureGetList(config, ""); err != nil {
log.Fatal(err) log.Fatal(err)
} }
} else { } else {

5
pkgs/storage/appendstorage/append_storage.go
View File

@ -25,6 +25,7 @@ import (
"os" "os"
"path" "path"
"strconv" "strconv"
"strings"
"github.com/minio-io/minio/pkgs/checksum/crc32c" "github.com/minio-io/minio/pkgs/checksum/crc32c"
"github.com/minio-io/minio/pkgs/storage" "github.com/minio-io/minio/pkgs/storage"
@ -133,15 +134,17 @@ func (aStorage *appendStorage) Put(objectPath string, object io.Reader) error {
return nil return nil
} }
func (aStorage *appendStorage) List() ([]storage.ObjectDescription, error) { func (aStorage *appendStorage) List(objectPath string) ([]storage.ObjectDescription, error) {
var objectDescList []storage.ObjectDescription var objectDescList []storage.ObjectDescription
for objectName, _ := range aStorage.objects { for objectName, _ := range aStorage.objects {
if strings.HasPrefix(objectName, objectPath) {
var objectDescription storage.ObjectDescription var objectDescription storage.ObjectDescription
objectDescription.Name = objectName objectDescription.Name = objectName
objectDescription.Md5sum = "" objectDescription.Md5sum = ""
objectDescription.Murmur3 = "" objectDescription.Murmur3 = ""
objectDescList = append(objectDescList, objectDescription) objectDescList = append(objectDescList, objectDescription)
} }
}
if len(objectDescList) == 0 { if len(objectDescList) == 0 {
return nil, errors.New("No objects found") return nil, errors.New("No objects found")
} }

6
pkgs/storage/encodedstorage/encoded_storage.go
View File

@ -27,6 +27,7 @@ import (
"os" "os"
"path" "path"
"strconv" "strconv"
"strings"
"github.com/minio-io/minio/pkgs/erasure" "github.com/minio-io/minio/pkgs/erasure"
"github.com/minio-io/minio/pkgs/split" "github.com/minio-io/minio/pkgs/split"
@ -116,16 +117,17 @@ func (eStorage *encodedStorage) Get(objectPath string) (io.Reader, error) {
return reader, nil return reader, nil
} }
func (eStorage *encodedStorage) List() ([]storage.ObjectDescription, error) { func (eStorage *encodedStorage) List(objectPath string) ([]storage.ObjectDescription, error) {
var objectDescList []storage.ObjectDescription var objectDescList []storage.ObjectDescription
for objectName, objectEntry := range eStorage.objects { for objectName, objectEntry := range eStorage.objects {
if strings.HasPrefix(objectName, objectPath) {
var objectDescription storage.ObjectDescription var objectDescription storage.ObjectDescription
//protectionLevel := strconv.Itoa(objectEntry.Encoderparams.K) + "," + strconv.Itoa(objectEntry.Encoderparams.M)
objectDescription.Name = objectName objectDescription.Name = objectName
objectDescription.Md5sum = hex.EncodeToString(objectEntry.Md5sum) objectDescription.Md5sum = hex.EncodeToString(objectEntry.Md5sum)
objectDescription.Murmur3 = strconv.FormatUint(objectEntry.Murmurhash, 16) objectDescription.Murmur3 = strconv.FormatUint(objectEntry.Murmurhash, 16)
objectDescList = append(objectDescList, objectDescription) objectDescList = append(objectDescList, objectDescription)
} }
}
if len(objectDescList) == 0 { if len(objectDescList) == 0 {
return nil, errors.New("No objects found") return nil, errors.New("No objects found")
} }

2
pkgs/storage/encodedstorage/encoded_storage_test.go
View File

@ -35,7 +35,7 @@ func (s *EncodedStorageSuite) TestFileStoragePutAtRootPath(c *C) {
object1, _ := ioutil.ReadAll(objectResult1) object1, _ := ioutil.ReadAll(objectResult1)
c.Assert(string(object1), Equals, "object1") c.Assert(string(object1), Equals, "object1")
objectList, err := objectStorage.List() objectList, err := objectStorage.List("")
c.Assert(err, IsNil) c.Assert(err, IsNil)
c.Assert(objectList[0].Name, Equals, "path1") c.Assert(objectList[0].Name, Equals, "path1")
} }

2
pkgs/storage/storage.go
View File

@ -3,7 +3,7 @@ package storage
import "io" import "io"
type ObjectStorage interface { type ObjectStorage interface {
List() ([]ObjectDescription, error) List(objectPath string) ([]ObjectDescription, error)
Get(path string) (io.Reader, error) Get(path string) (io.Reader, error)
Put(path string, object io.Reader) error Put(path string, object io.Reader) error
} }