stream

Documentation

Index

• Variables
• func CreateServerStreamConnection(context context.Context, prot api.Protocol, connection api.Connection, ...) types.ServerStreamConnection
• func Register(prot types.ProtocolName, factory ProtocolStreamFactory)
• func SelectStreamFactoryProtocol(ctx context.Context, prot string, peek []byte) (types.ProtocolName, error)
• type BaseStream
  • func (s *BaseStream) AddEventListener(streamCb types.StreamEventListener)
  • func (s *BaseStream) DestroyStream()
  • func (s *BaseStream) RemoveEventListener(streamCb types.StreamEventListener)
  • func (s *BaseStream) ResetStream(reason types.StreamResetReason)
• type Client
  • func NewBiDirectStreamClient(ctx context.Context, prot api.Protocol, connection types.ClientConnection, ...) Client
  • func NewStreamClient(ctx context.Context, prot api.Protocol, connection types.ClientConnection, ...) Client
• type ContextManager
  • func NewContextManager(base context.Context) *ContextManager
  • func (cm *ContextManager) Get() context.Context
  • func (cm *ContextManager) InjectTrace(ctx context.Context, span types.Span) context.Context
  • func (cm *ContextManager) Next()
• type ProtocolStreamFactory
• type StreamDirection

Variables

var EAGAIN = errors.New("AGAIN")

var FAILED = errors.New("FAILED")

Functions

func CreateServerStreamConnection

func CreateServerStreamConnection(context context.Context, prot api.Protocol, connection api.Connection,
	callbacks types.ServerStreamConnectionEventListener) types.ServerStreamConnection

func Register

func Register(prot types.ProtocolName, factory ProtocolStreamFactory)

func SelectStreamFactoryProtocol

func SelectStreamFactoryProtocol(ctx context.Context, prot string, peek []byte) (types.ProtocolName, error)

Types

type BaseStream

type BaseStream struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func (*BaseStream) AddEventListener

func (s *BaseStream) AddEventListener(streamCb types.StreamEventListener)

func (*BaseStream) DestroyStream

func (s *BaseStream) DestroyStream()

func (*BaseStream) RemoveEventListener

func (s *BaseStream) RemoveEventListener(streamCb types.StreamEventListener)

func (*BaseStream) ResetStream

func (s *BaseStream) ResetStream(reason types.StreamResetReason)

type Client

type Client interface {
	api.ConnectionEventListener
	api.ReadFilter

	ConnID() uint64

	Connect() error

	ActiveRequestsNum() int

	NewStream(context context.Context, respDecoder types.StreamReceiveListener) types.StreamSender

	SetConnectionCollector(read, write metrics.Counter)

	AddConnectionEventListener(listener api.ConnectionEventListener)

	SetStreamConnectionEventListener(listener types.StreamConnectionEventListener)

	Close()
}

func NewBiDirectStreamClient

func NewBiDirectStreamClient(ctx context.Context, prot api.Protocol, connection types.ClientConnection, host types.Host,
	serverCallbacks types.ServerStreamConnectionEventListener) Client

NewBiDirectStreamClient Create a bidirectional client used to realize bidirectional communication

func NewStreamClient

func NewStreamClient(ctx context.Context, prot api.Protocol, connection types.ClientConnection, host types.Host) Client

NewStreamClient Create a codecclient used as a client to send/receive stream in a connection

type ContextManager

type ContextManager struct {
	// contains filtered or unexported fields
}

contextManager

func NewContextManager

func NewContextManager(base context.Context) *ContextManager

func (*ContextManager) Get

func (cm *ContextManager) Get() context.Context

func (*ContextManager) InjectTrace

func (cm *ContextManager) InjectTrace(ctx context.Context, span types.Span) context.Context

func (*ContextManager) Next

func (cm *ContextManager) Next()

type ProtocolStreamFactory

type ProtocolStreamFactory interface {
	CreateClientStream(context context.Context, connection types.ClientConnection,
		streamConnCallbacks types.StreamConnectionEventListener,
		callbacks api.ConnectionEventListener) types.ClientStreamConnection

	CreateServerStream(context context.Context, connection api.Connection,
		callbacks types.ServerStreamConnectionEventListener) types.ServerStreamConnection

	CreateBiDirectStream(context context.Context, connection types.ClientConnection,
		clientCallbacks types.StreamConnectionEventListener,
		serverCallbacks types.ServerStreamConnectionEventListener) types.ClientStreamConnection

	ProtocolMatch(context context.Context, prot string, magic []byte) error
}

type StreamDirection

type StreamDirection int

StreamDirection represent the stream's direction

const (
	ServerStream StreamDirection = 1
	ClientStream StreamDirection = 0
)

ServerStream = 1 ClientStream = 0