nsqlookupd

package
Version: v0.3.9-0...-75f215b Latest Latest
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Published: Jun 6, 2016 License: MIT Imports: 19 Imported by: 0

README

nsqlookupd

nsqlookupd is the daemon that manages topology metadata and serves client requests to discover the location of topics at runtime.

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Constants

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Variables

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Functions

This section is empty.

Types

type ClientV1

type ClientV1 struct {
	net.Conn
	// contains filtered or unexported fields
}

func NewClientV1

func NewClientV1(conn net.Conn) *ClientV1

func (*ClientV1) String

func (c *ClientV1) String() string

type Context added in v0.2.22

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

type LookupProtocolV1

type LookupProtocolV1 struct {
	// contains filtered or unexported fields
}

func (*LookupProtocolV1) Exec

func (p *LookupProtocolV1) Exec(client *ClientV1, reader *bufio.Reader, params []string) ([]byte, error)

func (*LookupProtocolV1) IDENTIFY

func (p *LookupProtocolV1) IDENTIFY(client *ClientV1, reader *bufio.Reader, params []string) ([]byte, error)

func (*LookupProtocolV1) IOLoop

func (p *LookupProtocolV1) IOLoop(conn net.Conn) error

func (*LookupProtocolV1) PING

func (p *LookupProtocolV1) PING(client *ClientV1, params []string) ([]byte, error)

func (*LookupProtocolV1) REGISTER

func (p *LookupProtocolV1) REGISTER(client *ClientV1, reader *bufio.Reader, params []string) ([]byte, error)

func (*LookupProtocolV1) UNREGISTER

func (p *LookupProtocolV1) UNREGISTER(client *ClientV1, reader *bufio.Reader, params []string) ([]byte, error)

type NSQLookupd

type NSQLookupd struct {
	sync.RWMutex

	DB *RegistrationDB
	// contains filtered or unexported fields
}

func New added in v0.3.6

func New(opts *Options) *NSQLookupd

func (*NSQLookupd) Exit

func (l *NSQLookupd) Exit()

func (*NSQLookupd) Main

func (l *NSQLookupd) Main()

func (*NSQLookupd) RealHTTPAddr added in v0.3.3

func (l *NSQLookupd) RealHTTPAddr() *net.TCPAddr

func (*NSQLookupd) RealTCPAddr added in v0.3.3

func (l *NSQLookupd) RealTCPAddr() *net.TCPAddr

type Options added in v0.3.6

type Options struct {
	Verbose bool `flag:"verbose"`

	TCPAddress       string `flag:"tcp-address"`
	HTTPAddress      string `flag:"http-address"`
	BroadcastAddress string `flag:"broadcast-address"`

	InactiveProducerTimeout time.Duration `flag:"inactive-producer-timeout"`
	TombstoneLifetime       time.Duration `flag:"tombstone-lifetime"`

	Logger logger
}

func NewOptions added in v0.3.6

func NewOptions() *Options

type PeerInfo added in v0.2.18

type PeerInfo struct {
	RemoteAddress    string `json:"remote_address"`
	Hostname         string `json:"hostname"`
	BroadcastAddress string `json:"broadcast_address"`
	TCPPort          int    `json:"tcp_port"`
	HTTPPort         int    `json:"http_port"`
	Version          string `json:"version"`
	// contains filtered or unexported fields
}

type Producer

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

func (*Producer) IsTombstoned added in v0.2.17

func (p *Producer) IsTombstoned(lifetime time.Duration) bool

func (*Producer) String

func (p *Producer) String() string

func (*Producer) Tombstone added in v0.2.17

func (p *Producer) Tombstone()

type Producers

type Producers []*Producer

func (Producers) FilterByActive added in v0.2.17

func (pp Producers) FilterByActive(inactivityTimeout time.Duration, tombstoneLifetime time.Duration) Producers

func (Producers) PeerInfo added in v0.2.18

func (pp Producers) PeerInfo() []*PeerInfo

type Registration

type Registration struct {
	Category string
	Key      string
	SubKey   string
}

func (Registration) IsMatch

func (k Registration) IsMatch(category string, key string, subkey string) bool

type RegistrationDB

type RegistrationDB struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewRegistrationDB

func NewRegistrationDB() *RegistrationDB

func (*RegistrationDB) AddProducer added in v0.2.17

func (r *RegistrationDB) AddProducer(k Registration, p *Producer) bool

add a producer to a registration

func (*RegistrationDB) AddRegistration added in v0.2.16

func (r *RegistrationDB) AddRegistration(k Registration)

add a registration key

func (*RegistrationDB) FindProducers

func (r *RegistrationDB) FindProducers(category string, key string, subkey string) Producers

func (*RegistrationDB) FindRegistrations

func (r *RegistrationDB) FindRegistrations(category string, key string, subkey string) Registrations

func (*RegistrationDB) LookupRegistrations

func (r *RegistrationDB) LookupRegistrations(id string) Registrations

func (*RegistrationDB) RemoveProducer added in v0.2.17

func (r *RegistrationDB) RemoveProducer(k Registration, id string) (bool, int)

remove a producer from a registration

func (*RegistrationDB) RemoveRegistration

func (r *RegistrationDB) RemoveRegistration(k Registration)

remove a Registration and all it's producers

type Registrations

type Registrations []Registration

func (Registrations) Filter

func (rr Registrations) Filter(category string, key string, subkey string) Registrations

func (Registrations) Keys

func (rr Registrations) Keys() []string

func (Registrations) SubKeys

func (rr Registrations) SubKeys() []string

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