quicmemberlist

package
v0.0.0-...-8c25bd3 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 21, 2024 License: GPL-3.0 Imports: 29 Imported by: 0

Documentation

Overview

Package quicmemberlist is transport layer of memberlist, based on quic stream.

Index

Constants

This section is empty.

Variables

View Source 
var CallbackBroadcastMessageHeaderHint = hint.MustNewHint("callback-broadcast-message-header-v0.0.1")
View Source 
var ConnInfoBroadcastMessageHint = hint.MustNewHint("conninfo-broadcast-message-v0.0.1")
View Source 
var EnsureBroadcastMessageHeaderHint = hint.MustNewHint("ensure-broadcast-message-header-v0.0.1")
View Source 
var MemberHint = hint.MustNewHint("memberlist-member-v0.0.1")

Functions

func BasicMemberlistConfig 

func BasicMemberlistConfig() *memberlist.Config

func DefaultMemberlistConfig 

func DefaultMemberlistConfig(name string, bind, advertise *net.UDPAddr) *memberlist.Config

func FetchCallbackBroadcastMessageFunc 

func FetchCallbackBroadcastMessageFunc(
	handlerPrefix quicstream.HandlerPrefix,
	dialf quicstreamheader.DialFunc,
) func(context.Context, ConnInfoBroadcastMessage) (
	[]byte, encoder.Encoder, error,
)

func PongEnsureBroadcastMessageFunc 

func PongEnsureBroadcastMessageFunc(
	handlerPrefix quicstream.HandlerPrefix,
	node base.Address,
	signer base.Privatekey,
	networkID base.NetworkID,
	dialf quicstreamheader.DialFunc,
) func(context.Context, ConnInfoBroadcastMessage) error

Types

type AliveDelegate 

type AliveDelegate struct {
	*logging.Logging
	// contains filtered or unexported fields
}

func NewAliveDelegate 

func NewAliveDelegate(
	jsonencoder encoder.Encoder,
	laddr *net.UDPAddr,
	challengef DelegateNodeFunc,
	allowf DelegateNodeFunc,
) *AliveDelegate

func (*AliveDelegate) NotifyAlive 

func (d *AliveDelegate) NotifyAlive(peer *memberlist.Node) error

type BaseMember 

type BaseMember struct {
	hint.BaseHinter
	// contains filtered or unexported fields
}

func NewMember 

func NewMember(
	name string,
	addr *net.UDPAddr,
	address base.Address,
	publickey base.Publickey,
	publish string,
	tlsinsecure bool,
) (BaseMember, error)

func (BaseMember) Addr 

func (n BaseMember) Addr() *net.UDPAddr

func (BaseMember) Address 

func (n BaseMember) Address() base.Address

func (BaseMember) ConnInfo 

func (n BaseMember) ConnInfo() quicstream.ConnInfo

func (*BaseMember) DecodeJSON 

func (n *BaseMember) DecodeJSON(b []byte, enc encoder.Encoder) error

func (BaseMember) HashBytes 

func (n BaseMember) HashBytes() []byte

func (BaseMember) IsValid 

func (n BaseMember) IsValid([]byte) error

func (BaseMember) JoinedAt 

func (n BaseMember) JoinedAt() time.Time

func (BaseMember) MarshalJSON 

func (n BaseMember) MarshalJSON() ([]byte, error)

func (BaseMember) MetaBytes 

func (n BaseMember) MetaBytes() []byte

func (BaseMember) Name 

func (n BaseMember) Name() string

func (BaseMember) Publickey 

func (n BaseMember) Publickey() base.Publickey

func (BaseMember) Publish 

func (n BaseMember) Publish() NamedConnInfo

func (BaseMember) String 

func (n BaseMember) String() string

func (BaseMember) TLSInsecure 

func (n BaseMember) TLSInsecure() bool

type Broadcast 

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

func NewBroadcast 

func NewBroadcast(b []byte, id string, notifych chan struct{}) *Broadcast

func (*Broadcast) Finished 

func (b *Broadcast) Finished()

func (*Broadcast) Invalidates 

func (b *Broadcast) Invalidates(o memberlist.Broadcast) bool

func (*Broadcast) MarshalZerologObject 

func (b *Broadcast) MarshalZerologObject(e *zerolog.Event)

func (*Broadcast) Message 

func (b *Broadcast) Message() []byte

func (*Broadcast) UniqueBroadcast 

func (*Broadcast) UniqueBroadcast()

type CallbackBroadcastMessageHeader 

type CallbackBroadcastMessageHeader struct {
	quicstreamheader.BaseRequestHeader
	// contains filtered or unexported fields
}

func NewCallbackBroadcastMessageHeader 

func NewCallbackBroadcastMessageHeader(id string, prefix quicstream.HandlerPrefix) CallbackBroadcastMessageHeader

func (CallbackBroadcastMessageHeader) ID 

func (h CallbackBroadcastMessageHeader) ID() string

func (CallbackBroadcastMessageHeader) IsValid 

func (h CallbackBroadcastMessageHeader) IsValid([]byte) error

func (CallbackBroadcastMessageHeader) MarshalJSON 

func (h CallbackBroadcastMessageHeader) MarshalJSON() ([]byte, error)

func (*CallbackBroadcastMessageHeader) UnmarshalJSON 

func (h *CallbackBroadcastMessageHeader) UnmarshalJSON(b []byte) error

type ConnInfoBroadcastMessage 

type ConnInfoBroadcastMessage struct {
	hint.BaseHinter
	// contains filtered or unexported fields
}

func NewConnInfoBroadcastMessage 

func NewConnInfoBroadcastMessage(id string, ci quicstream.ConnInfo) ConnInfoBroadcastMessage

func (ConnInfoBroadcastMessage) ConnInfo 

func (m ConnInfoBroadcastMessage) ConnInfo() quicstream.ConnInfo

func (ConnInfoBroadcastMessage) ID 

func (m ConnInfoBroadcastMessage) ID() string

func (ConnInfoBroadcastMessage) IsValid 

func (m ConnInfoBroadcastMessage) IsValid([]byte) error

func (ConnInfoBroadcastMessage) MarshalJSON 

func (m ConnInfoBroadcastMessage) MarshalJSON() ([]byte, error)

func (*ConnInfoBroadcastMessage) UnmarshalJSON 

func (m *ConnInfoBroadcastMessage) UnmarshalJSON(b []byte) error

type Delegate 

type Delegate struct {
	*logging.Logging
	// contains filtered or unexported fields
}

func NewDelegate 

func NewDelegate(
	local Member,
	numNodes func() int,
	notifyMsgFunc func(b []byte),
) *Delegate

func (*Delegate) GetBroadcasts 

func (d *Delegate) GetBroadcasts(overhead, limit int) [][]byte

func (*Delegate) LocalState 

func (*Delegate) LocalState(bool) []byte

func (*Delegate) MergeRemoteState 

func (*Delegate) MergeRemoteState([]byte, bool)

func (*Delegate) NodeMeta 

func (d *Delegate) NodeMeta(int) []byte

func (*Delegate) NotifyMsg 

func (d *Delegate) NotifyMsg(b []byte)

func (*Delegate) QueueBroadcast 

func (d *Delegate) QueueBroadcast(b memberlist.Broadcast)

type DelegateJoinedFunc 

type DelegateJoinedFunc func(Member)

type DelegateLeftFunc 

type DelegateLeftFunc func(Member)

type DelegateNodeFunc 

type DelegateNodeFunc func(Member) error

type DelegateStoreConnInfo 

type DelegateStoreConnInfo func(quicstream.ConnInfo)

type EnsureBroadcastMessageHeader 

type EnsureBroadcastMessageHeader struct {
	base.BaseNodeSign
	quicstreamheader.BaseRequestHeader
	// contains filtered or unexported fields
}

func NewEnsureBroadcastMessageHeader 

func NewEnsureBroadcastMessageHeader(
	id string,
	prefix quicstream.HandlerPrefix,
	node base.Address,
	signer base.Privatekey,
	networkID base.NetworkID,
) (EnsureBroadcastMessageHeader, error)

func (*EnsureBroadcastMessageHeader) DecodeJSON 

func (h *EnsureBroadcastMessageHeader) DecodeJSON(b []byte, enc encoder.Encoder) error

func (EnsureBroadcastMessageHeader) ID 

func (h EnsureBroadcastMessageHeader) ID() string

func (EnsureBroadcastMessageHeader) IsValid 

func (h EnsureBroadcastMessageHeader) IsValid([]byte) error

func (EnsureBroadcastMessageHeader) MarshalJSON 

func (h EnsureBroadcastMessageHeader) MarshalJSON() ([]byte, error)

type EventsDelegate 

type EventsDelegate struct {
	*logging.Logging
	// contains filtered or unexported fields
}

func NewEventsDelegate 

func NewEventsDelegate(
	jsonencoder encoder.Encoder,
	joinedf DelegateJoinedFunc,
	leftf DelegateLeftFunc,
) *EventsDelegate

func (*EventsDelegate) NotifyJoin 

func (d *EventsDelegate) NotifyJoin(peer *memberlist.Node)

func (*EventsDelegate) NotifyLeave 

func (d *EventsDelegate) NotifyLeave(peer *memberlist.Node)

func (*EventsDelegate) NotifyUpdate 

func (d *EventsDelegate) NotifyUpdate(peer *memberlist.Node)

type FilterNotifyMsgFunc 

type FilterNotifyMsgFunc func(interface{}) (bool, error)

type Member 

type Member interface {
	util.IsValider
	Addr() *net.UDPAddr
	ConnInfo() quicstream.ConnInfo
	Name() string
	Address() base.Address
	Publickey() base.Publickey
	Publish() NamedConnInfo
	JoinedAt() time.Time
	MetaBytes() []byte
	HashBytes() []byte
}

func AliveMembers 

func AliveMembers(
	m *Memberlist,
	exclude func(Member) bool,
) []Member

func RandomAliveMembers 

func RandomAliveMembers(
	m *Memberlist,
	size int64,
	exclude func(Member) bool,
) ([]Member, error)

type Memberlist 

type Memberlist struct {
	*logging.Logging
	*util.ContextDaemon
	// contains filtered or unexported fields
}

func NewMemberlist 

func NewMemberlist(local Member, args *MemberlistArgs) (*Memberlist, error)

func (*Memberlist) Broadcast 

func (srv *Memberlist) Broadcast(b memberlist.Broadcast)

func (*Memberlist) CallbackBroadcast 

func (srv *Memberlist) CallbackBroadcast(b []byte, id string, notifych chan struct{}) error

func (*Memberlist) CallbackBroadcastHandler 

func (srv *Memberlist) CallbackBroadcastHandler() quicstreamheader.Handler[CallbackBroadcastMessageHeader]

func (*Memberlist) CanBroadcast 

func (srv *Memberlist) CanBroadcast() bool

func (*Memberlist) EnsureBroadcast 

func (srv *Memberlist) EnsureBroadcast(
	b []byte,
	id string,
	notifych chan<- error,
	intervalf func(uint64) time.Duration,
	threshold float64,
	maxRetry uint64,
	excludemember func(Member) bool,
) error

func (*Memberlist) EnsureBroadcastHandler 

func (srv *Memberlist) EnsureBroadcastHandler(
	networkID base.NetworkID,
	memberf func(base.Address) (base.Publickey, bool, error),
) quicstreamheader.Handler[EnsureBroadcastMessageHeader]

func (*Memberlist) Exists 

func (srv *Memberlist) Exists(addr *net.UDPAddr) bool

func (*Memberlist) IsJoined 

func (srv *Memberlist) IsJoined() bool

IsJoined indicates whether local is joined in remote network. If no other remote members, IsJoined will be false.

func (*Memberlist) Join 

func (srv *Memberlist) Join(cis []quicstream.ConnInfo) error

func (*Memberlist) Leave 

func (srv *Memberlist) Leave(timeout time.Duration) error

func (*Memberlist) Members 

func (srv *Memberlist) Members(f func(Member) bool)

func (*Memberlist) MembersLen 

func (srv *Memberlist) MembersLen() int

MembersLen() returns number of all the joined members.

func (*Memberlist) Remotes 

func (srv *Memberlist) Remotes(f func(Member) bool)

func (*Memberlist) RemotesLen 

func (srv *Memberlist) RemotesLen() int

RemotesLen() returns number of all the joined members except local.

func (*Memberlist) SetLogging 

func (srv *Memberlist) SetLogging(l *logging.Logging) *logging.Logging

func (*Memberlist) SetNotifyMsg 

func (srv *Memberlist) SetNotifyMsg(f func([]byte, encoder.Encoder)) *Memberlist

func (*Memberlist) SetWhenLeftFunc 

func (srv *Memberlist) SetWhenLeftFunc(f func(Member)) *Memberlist

func (*Memberlist) Start 

func (srv *Memberlist) Start(ctx context.Context) error

type MemberlistArgs 

type MemberlistArgs struct {
	Encoder                           encoder.Encoder
	Config                            *memberlist.Config
	PatchedConfig                     *memberlist.Config
	FetchCallbackBroadcastMessageFunc func(context.Context, ConnInfoBroadcastMessage) ([]byte, encoder.Encoder, error)
	PongEnsureBroadcastMessageFunc    func(context.Context, ConnInfoBroadcastMessage) error
	WhenLeftFunc                      func(Member)
	// Members, which has same node address will be allowed to join up to
	// ExtraSameMemberLimit + 1. If ExtraSameMemberLimit is 0, only 1 member is
	// allowed to join.
	ExtraSameMemberLimit func() uint64
	// Not-allowed member will be cached for NotAllowedMemberExpire, after
	// NotAllowedMemberExpire, not-allowed member will be checked by allowf of
	// AliveDelegate.
	NotAllowedMemberExpire               time.Duration
	ChallengeExpire                      time.Duration
	CallbackBroadcastMessageExpire       time.Duration
	FetchCallbackBroadcastMessageTimeout time.Duration
	PongEnsureBroadcastMessageTimeout    time.Duration
	PongEnsureBroadcastMessageExpire     time.Duration
}

func NewMemberlistArgs 

func NewMemberlistArgs(jsonencoder encoder.Encoder, config *memberlist.Config) *MemberlistArgs

type NamedAddr 

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

func (NamedAddr) Network 

func (NamedAddr) Network() string

func (NamedAddr) String 

func (a NamedAddr) String() string

type NamedConnInfo 

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

func NewNamedConnInfo 

func NewNamedConnInfo(addr string, tlsinsecure bool) (nci NamedConnInfo, _ error)

func NewNamedConnInfoFromConnInfo 

func NewNamedConnInfoFromConnInfo(ci quicstream.ConnInfo) NamedConnInfo

func (NamedConnInfo) Addr 

func (c NamedConnInfo) Addr() net.Addr

func (NamedConnInfo) ConnInfo 

func (c NamedConnInfo) ConnInfo() quicstream.ConnInfo

func (NamedConnInfo) IsValid 

func (c NamedConnInfo) IsValid([]byte) error

func (NamedConnInfo) MarshalText 

func (c NamedConnInfo) MarshalText() ([]byte, error)

func (NamedConnInfo) String 

func (c NamedConnInfo) String() string

func (NamedConnInfo) TLSInsecure 

func (c NamedConnInfo) TLSInsecure() bool

func (*NamedConnInfo) UnmarshalText 

func (c *NamedConnInfo) UnmarshalText(b []byte) error

type Transport 

type Transport struct {
	*logging.Logging
	// contains filtered or unexported fields
}

func NewTransport 

func NewTransport(
	laddr *net.UDPAddr,
	args *TransportArgs,
) *Transport

func NewTransportWithQuicstream 

func NewTransportWithQuicstream(
	laddr *net.UDPAddr,
	handler quicstream.HandlerName,
	dialf quicstream.ConnInfoDialFunc,
	notallowf func(string) bool,
	requestTimeoutf func() time.Duration,
) *Transport

func (*Transport) DialAddressTimeout 

func (t *Transport) DialAddressTimeout(addr memberlist.Address, timeout time.Duration) (net.Conn, error)

func (*Transport) DialTimeout 

func (t *Transport) DialTimeout(addr string, timeout time.Duration) (net.Conn, error)

func (*Transport) FinalAdvertiseAddr 

func (t *Transport) FinalAdvertiseAddr(ip string, port int) (net.IP, int, error)

func (*Transport) PacketCh 

func (t *Transport) PacketCh() <-chan *memberlist.Packet

func (*Transport) QuicstreamHandler 

func (t *Transport) QuicstreamHandler(
	ctx context.Context, addr net.Addr, r io.Reader, _ io.WriteCloser,
) (context.Context, error)

func (*Transport) Shutdown 

func (t *Transport) Shutdown() error

func (*Transport) Start 

func (t *Transport) Start(context.Context) error

func (*Transport) StreamCh 

func (t *Transport) StreamCh() <-chan net.Conn

func (*Transport) WriteTo 

func (t *Transport) WriteTo(b []byte, addr string) (time.Time, error)

func (*Transport) WriteToAddress 

func (t *Transport) WriteToAddress(b []byte, addr memberlist.Address) (time.Time, error)

type TransportArgs 

type TransportArgs struct {
	DialFunc     TransportDialFunc
	WriteFunc    TransportWriteFunc
	NotAllowFunc func(string) bool
}

func NewTransportArgs 

func NewTransportArgs() *TransportArgs

type TransportDialFunc 

type TransportDialFunc func(context.Context, quicstream.ConnInfo) error

type TransportGetConnInfo 

type TransportGetConnInfo func(*net.UDPAddr) (quicstream.ConnInfo, error)

type TransportWriteFunc 

type TransportWriteFunc func(context.Context, quicstream.ConnInfo, []byte) error

Source Files

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