snapshotter

Documentation

Index

• Constants
• type Request
• type RequestType
• type Response
• type Service
  • func NewService() *Service
  • func (s *Service) Close() error
  • func (s *Service) Err() <-chan error
  • func (s *Service) Open() error
  • func (s *Service) SetLogger(l *log.Logger)

Constants

const MuxHeader = 3

MuxHeader is the header byte used for the TCP muxer.

Types

type Request

type Request struct {
	Type            RequestType
	Database        string
	RetentionPolicy string
	ShardID         uint64
	Since           time.Time
}

Request represents a request for a specific backup or for information about the shards on this server for a database or retention policy

type RequestType

type RequestType uint8

const (
	RequestShardBackup RequestType = iota
	RequestMetastoreBackup
	RequestDatabaseInfo
	RequestRetentionPolicyInfo
)

type Response

type Response struct {
	Paths []string
}

Response contains the relative paths for all the shards on this server that are in the requested database or retention policy

type Service

type Service struct {
	MetaStore interface {
		encoding.BinaryMarshaler
		Database(name string) (*meta.DatabaseInfo, error)
	}

	TSDBStore *tsdb.Store

	Listener net.Listener
	Logger   *log.Logger
	// contains filtered or unexported fields
}

Service manages the listener for the snapshot endpoint.

func NewService

func NewService() *Service

NewService returns a new instance of Service.

func (*Service) Close

func (s *Service) Close() error

Close implements the Service interface.

func (*Service) Err

func (s *Service) Err() <-chan error

Err returns a channel for fatal out-of-band errors.

func (*Service) Open

func (s *Service) Open() error

Open starts the service.

func (*Service) SetLogger

func (s *Service) SetLogger(l *log.Logger)

SetLogger sets the internal logger to the logger passed in.