remote_storage

Documentation

Index

• Constants
• Variables
• func FormatLocation(loc *remote_pb.RemoteStorageLocation) string
• func GetAllRemoteStorageNames() string
• func GetRemoteStorageNamesHasBucket() string
• func GetSyncOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, dir string) (lastOffsetTsNs int64, readErr error)
• func ParseLocationName(remote string) (locationName string)
• func ParseRemoteLocation(remoteConfType string, remote string) (remoteStorageLocation *remote_pb.RemoteStorageLocation, err error)
• func SetSyncOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, dir string, ...) error
• type Bucket
• type CachedRemoteStorageClient
• type RemoteStorageClient
  • func GetRemoteStorage(remoteConf *remote_pb.RemoteConf) (RemoteStorageClient, error)
• type RemoteStorageClientMaker
• type VisitFunc

Constants

const (
	SyncKeyPrefix = "remote.sync."
)

Variables

var (
	RemoteStorageClientMakers = make(map[string]RemoteStorageClientMaker)
)

Functions

func FormatLocation

func FormatLocation(loc *remote_pb.RemoteStorageLocation) string

func GetAllRemoteStorageNames

func GetAllRemoteStorageNames() string

func GetRemoteStorageNamesHasBucket

func GetRemoteStorageNamesHasBucket() string

func GetSyncOffset

func GetSyncOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, dir string) (lastOffsetTsNs int64, readErr error)

func ParseLocationName

func ParseLocationName(remote string) (locationName string)

func ParseRemoteLocation

func ParseRemoteLocation(remoteConfType string, remote string) (remoteStorageLocation *remote_pb.RemoteStorageLocation, err error)

func SetSyncOffset

func SetSyncOffset(grpcDialOption grpc.DialOption, filer pb.ServerAddress, dir string, offsetTsNs int64) error

Types

type Bucket

type Bucket struct {
	Name      string
	CreatedAt time.Time
}

type CachedRemoteStorageClient

type CachedRemoteStorageClient struct {
	*remote_pb.RemoteConf
	RemoteStorageClient
}

type RemoteStorageClient

type RemoteStorageClient interface {
	Traverse(loc *remote_pb.RemoteStorageLocation, visitFn VisitFunc) error
	ReadFile(loc *remote_pb.RemoteStorageLocation, offset int64, size int64) (data []byte, err error)
	WriteDirectory(loc *remote_pb.RemoteStorageLocation, entry *filer_pb.Entry) (err error)
	RemoveDirectory(loc *remote_pb.RemoteStorageLocation) (err error)
	WriteFile(loc *remote_pb.RemoteStorageLocation, entry *filer_pb.Entry, reader io.Reader) (remoteEntry *filer_pb.RemoteEntry, err error)
	UpdateFileMetadata(loc *remote_pb.RemoteStorageLocation, oldEntry *filer_pb.Entry, newEntry *filer_pb.Entry) (err error)
	DeleteFile(loc *remote_pb.RemoteStorageLocation) (err error)
	ListBuckets() ([]*Bucket, error)
	CreateBucket(name string) (err error)
	DeleteBucket(name string) (err error)
}

func GetRemoteStorage

func GetRemoteStorage(remoteConf *remote_pb.RemoteConf) (RemoteStorageClient, error)

type RemoteStorageClientMaker

type RemoteStorageClientMaker interface {
	Make(remoteConf *remote_pb.RemoteConf) (RemoteStorageClient, error)
	HasBucket() bool
}

type VisitFunc

type VisitFunc func(dir string, name string, isDirectory bool, remoteEntry *filer_pb.RemoteEntry) error