package server

import "github.com/nats-io/gnatsd/server"

Package sublist is a routing mechanism to handle subject distribution and provides a facility to match subjects from published messages to interested subscribers. Subscribers can have wildcard subjects to match multiple published subjects.

Index

Constants 

const (
	// CLIENT is an end user.
	CLIENT = iota
	// ROUTER is another router in the cluster.
	ROUTER
)

Type of client connection. 

const (
	// Original Client protocol from 2009.
	// http://nats.io/documentation/internals/nats-protocol/
	ClientProtoZero = iota
	// This signals a client can receive more then the original INFO block.
	// This can be used to update clients on other cluster members, etc.
	ClientProtoInfo
)
const (
	CommandStop   = Command("stop")
	CommandQuit   = Command("quit")
	CommandReopen = Command("reopen")
	CommandReload = Command("reload")
)

Valid Command values. 

const (
	// VERSION is the current version for the server.
	VERSION = "1.0.2"

	// DEFAULT_PORT is the default port for client connections.
	DEFAULT_PORT = 4222

	// RANDOM_PORT is the value for port that, when supplied, will cause the
	// server to listen on a randomly-chosen available port. The resolved port
	// is available via the Addr() method.
	RANDOM_PORT = -1

	// DEFAULT_HOST defaults to all interfaces.
	DEFAULT_HOST = "0.0.0.0"

	// MAX_CONTROL_LINE_SIZE is the maximum allowed protocol control line size.
	// 1k should be plenty since payloads sans connect string are separate
	MAX_CONTROL_LINE_SIZE = 1024

	// MAX_PAYLOAD_SIZE is the maximum allowed payload size. Should be using
	// something different if > 1MB payloads are needed.
	MAX_PAYLOAD_SIZE = (1024 * 1024)

	// DEFAULT_MAX_CONNECTIONS is the default maximum connections allowed.
	DEFAULT_MAX_CONNECTIONS = (64 * 1024)

	// TLS_TIMEOUT is the TLS wait time.
	TLS_TIMEOUT = 500 * time.Millisecond

	// AUTH_TIMEOUT is the authorization wait time.
	AUTH_TIMEOUT = 2 * TLS_TIMEOUT

	// DEFAULT_PING_INTERVAL is how often pings are sent to clients and routes.
	DEFAULT_PING_INTERVAL = 2 * time.Minute

	// DEFAULT_PING_MAX_OUT is maximum allowed pings outstanding before disconnect.
	DEFAULT_PING_MAX_OUT = 2

	// CR_LF string
	CR_LF = "\r\n"

	// LEN_CR_LF hold onto the computed size.
	LEN_CR_LF = len(CR_LF)

	// DEFAULT_FLUSH_DEADLINE is the write/flush deadlines.
	DEFAULT_FLUSH_DEADLINE = 2 * time.Second

	// DEFAULT_HTTP_PORT is the default monitoring port.
	DEFAULT_HTTP_PORT = 8222

	// ACCEPT_MIN_SLEEP is the minimum acceptable sleep times on temporary errors.
	ACCEPT_MIN_SLEEP = 10 * time.Millisecond

	// ACCEPT_MAX_SLEEP is the maximum acceptable sleep times on temporary errors
	ACCEPT_MAX_SLEEP = 1 * time.Second

	// DEFAULT_ROUTE_CONNECT Route solicitation intervals.
	DEFAULT_ROUTE_CONNECT = 1 * time.Second

	// DEFAULT_ROUTE_RECONNECT Route reconnect intervals.
	DEFAULT_ROUTE_RECONNECT = 1 * time.Second

	// DEFAULT_ROUTE_DIAL Route dial timeout.
	DEFAULT_ROUTE_DIAL = 1 * time.Second

	// PROTO_SNIPPET_SIZE is the default size of proto to print on parse errors.
	PROTO_SNIPPET_SIZE = 32

	// MAX_MSG_ARGS Maximum possible number of arguments from MSG proto.
	MAX_MSG_ARGS = 4

	// MAX_PUB_ARGS Maximum possible number of arguments from PUB proto.
	MAX_PUB_ARGS = 3
)
const (
	OP_START = iota
	OP_PLUS
	OP_PLUS_O
	OP_PLUS_OK
	OP_MINUS
	OP_MINUS_E
	OP_MINUS_ER
	OP_MINUS_ERR
	OP_MINUS_ERR_SPC
	MINUS_ERR_ARG
	OP_C
	OP_CO
	OP_CON
	OP_CONN
	OP_CONNE
	OP_CONNEC
	OP_CONNECT
	CONNECT_ARG
	OP_P
	OP_PU
	OP_PUB
	OP_PUB_SPC
	PUB_ARG
	OP_PI
	OP_PIN
	OP_PING
	OP_PO
	OP_PON
	OP_PONG
	MSG_PAYLOAD
	MSG_END
	OP_S
	OP_SU
	OP_SUB
	OP_SUB_SPC
	SUB_ARG
	OP_U
	OP_UN
	OP_UNS
	OP_UNSU
	OP_UNSUB
	OP_UNSUB_SPC
	UNSUB_ARG
	OP_M
	OP_MS
	OP_MSG
	OP_MSG_SPC
	MSG_ARG
	OP_I
	OP_IN
	OP_INF
	OP_INFO
	INFO_ARG
)

Parser constants 

const (
	ConProto  = "CONNECT %s" + _CRLF_
	InfoProto = "INFO %s" + _CRLF_
)

Route protocol constants 

const (
	RSID  = "RSID"
	QRSID = "QRSID"

	QRSID_LEN = len(QRSID)
)

FIXME(dlc) - Make these reserved and reject if they come in as a sid from a client connection. Route constants 

const (
	RootPath    = "/"
	VarzPath    = "/varz"
	ConnzPath   = "/connz"
	RoutezPath  = "/routez"
	SubszPath   = "/subsz"
	StackszPath = "/stacksz"
)

HTTP endpoints 

const DefaultConnListSize = 1024

DefaultConnListSize is the default size of the connection list.

Variables 

var (
	// ErrConnectionClosed represents an error condition on a closed connection.
	ErrConnectionClosed = errors.New("Connection Closed")

	// ErrAuthorization represents an error condition on failed authorization.
	ErrAuthorization = errors.New("Authorization Error")

	// ErrAuthTimeout represents an error condition on failed authorization due to timeout.
	ErrAuthTimeout = errors.New("Authorization Timeout")

	// ErrMaxPayload represents an error condition when the payload is too big.
	ErrMaxPayload = errors.New("Maximum Payload Exceeded")

	// ErrMaxControlLine represents an error condition when the control line is too big.
	ErrMaxControlLine = errors.New("Maximum Control Line Exceeded")

	// ErrReservedPublishSubject represents an error condition when sending to a reserved subject, e.g. _SYS.>
	ErrReservedPublishSubject = errors.New("Reserved Internal Subject")

	// ErrBadClientProtocol signals a client requested an invalud client protocol.
	ErrBadClientProtocol = errors.New("Invalid Client Protocol")

	// ErrTooManyConnections signals a client that the maximum number of connections supported by the
	// server has been reached.
	ErrTooManyConnections = errors.New("Maximum Connections Exceeded")

	// ErrClientConnectedToRoutePort represents an error condition when a client
	// attempted to connect to the route listen port.
	ErrClientConnectedToRoutePort = errors.New("Attempted To Connect To Route Port")
)
var (
	ErrInvalidSubject = errors.New("sublist: Invalid Subject")
	ErrNotFound       = errors.New("sublist: No Matches Found")
)

Sublist related errors

Functions

func GenTLSConfig 

func GenTLSConfig(tc *TLSConfigOpts) (*tls.Config, error)

GenTLSConfig loads TLS related configuration parameters.

func IsValidLiteralSubject 

func IsValidLiteralSubject(subject string) bool

IsValidLiteralSubject returns true if a subject is valid and literal (no wildcards), false otherwise

func IsValidSubject 

func IsValidSubject(subject string) bool

IsValidSubject returns true if a subject is valid, false otherwise

func PrintAndDie 

func PrintAndDie(msg string)

PrintAndDie is exported for access in other packages.

func PrintServerAndExit 

func PrintServerAndExit()

PrintServerAndExit will print our version and exit.

func PrintTLSHelpAndDie 

func PrintTLSHelpAndDie()

PrintTLSHelpAndDie prints TLS usage and exits.

func ProcessCommandLineArgs 

func ProcessCommandLineArgs(cmd *flag.FlagSet) (showVersion bool, showHelp bool, err error)

ProcessCommandLineArgs takes the command line arguments validating and setting flags for handling in case any sub command was present.

func ProcessSignal 

func ProcessSignal(command Command, pidStr string) error

ProcessSignal sends the given signal command to the given process. If pidStr is empty, this will send the signal to the single running instance of gnatsd. If multiple instances are running, it returns an error. This returns an error if the given process is not running or the command is invalid.

func RemoveSelfReference 

func RemoveSelfReference(clusterPort int, routes []*url.URL) ([]*url.URL, error)

RemoveSelfReference removes this server from an array of routes

func ResponseHandler 

func ResponseHandler(w http.ResponseWriter, r *http.Request, data []byte)

ResponseHandler handles responses for monitoring routes

func RoutesFromStr 

func RoutesFromStr(routesStr string) []*url.URL

RoutesFromStr parses route URLs from a string

func Run 

func Run(server *Server) error

Run starts the NATS server. This wrapper function allows Windows to add a hook for running NATS as a service.

Types

type ClusterOpts 

type ClusterOpts struct {
	Host           string      `json:"addr"`
	Port           int         `json:"cluster_port"`
	Username       string      `json:"-"`
	Password       string      `json:"-"`
	AuthTimeout    float64     `json:"auth_timeout"`
	TLSTimeout     float64     `json:"-"`
	TLSConfig      *tls.Config `json:"-"`
	ListenStr      string      `json:"-"`
	NoAdvertise    bool        `json:"-"`
	ConnectRetries int         `json:"-"`
}

Options for clusters.

type Command 

type Command string

Command is a signal used to control a running gnatsd process.

type ConnInfo 

type ConnInfo struct {
	Cid            uint64    `json:"cid"`
	IP             string    `json:"ip"`
	Port           int       `json:"port"`
	Start          time.Time `json:"start"`
	LastActivity   time.Time `json:"last_activity"`
	Uptime         string    `json:"uptime"`
	Idle           string    `json:"idle"`
	Pending        int       `json:"pending_bytes"`
	InMsgs         int64     `json:"in_msgs"`
	OutMsgs        int64     `json:"out_msgs"`
	InBytes        int64     `json:"in_bytes"`
	OutBytes       int64     `json:"out_bytes"`
	NumSubs        uint32    `json:"subscriptions"`
	Name           string    `json:"name,omitempty"`
	Lang           string    `json:"lang,omitempty"`
	Version        string    `json:"version,omitempty"`
	TLSVersion     string    `json:"tls_version,omitempty"`
	TLSCipher      string    `json:"tls_cipher_suite,omitempty"`
	AuthorizedUser string    `json:"authorized_user,omitempty"`
	Subs           []string  `json:"subscriptions_list,omitempty"`
}

ConnInfo has detailed information on a per connection basis.

type Connz 

type Connz struct {
	Now      time.Time  `json:"now"`
	NumConns int        `json:"num_connections"`
	Total    int        `json:"total"`
	Offset   int        `json:"offset"`
	Limit    int        `json:"limit"`
	Conns    []ConnInfo `json:"connections"`
}

Connz represents detailed information on current client connections.

type Info 

type Info struct {
	ID                string   `json:"server_id"`
	Version           string   `json:"version"`
	GoVersion         string   `json:"go"`
	Host              string   `json:"host"`
	Port              int      `json:"port"`
	AuthRequired      bool     `json:"auth_required"`
	SSLRequired       bool     `json:"ssl_required"` // DEPRECATED: ssl json used for older clients
	TLSRequired       bool     `json:"tls_required"`
	TLSVerify         bool     `json:"tls_verify"`
	MaxPayload        int      `json:"max_payload"`
	IP                string   `json:"ip,omitempty"`
	ClientConnectURLs []string `json:"connect_urls,omitempty"` // Contains URLs a client can connect to.
	// contains filtered or unexported fields
}

Info is the information sent to clients to help them understand information about this server.

type Logger 

type Logger interface {

	// Log a notice statement
	Noticef(format string, v ...interface{})

	// Log a fatal error
	Fatalf(format string, v ...interface{})

	// Log an error
	Errorf(format string, v ...interface{})

	// Log a debug statement
	Debugf(format string, v ...interface{})

	// Log a trace statement
	Tracef(format string, v ...interface{})
}

Logger interface of the NATS Server

type Options 

type Options struct {
	ConfigFile     string        `json:"-"`
	Host           string        `json:"addr"`
	Port           int           `json:"port"`
	Trace          bool          `json:"-"`
	Debug          bool          `json:"-"`
	NoLog          bool          `json:"-"`
	NoSigs         bool          `json:"-"`
	Logtime        bool          `json:"-"`
	MaxConn        int           `json:"max_connections"`
	Users          []*User       `json:"-"`
	Username       string        `json:"-"`
	Password       string        `json:"-"`
	Authorization  string        `json:"-"`
	PingInterval   time.Duration `json:"ping_interval"`
	MaxPingsOut    int           `json:"ping_max"`
	HTTPHost       string        `json:"http_host"`
	HTTPPort       int           `json:"http_port"`
	HTTPSPort      int           `json:"https_port"`
	AuthTimeout    float64       `json:"auth_timeout"`
	MaxControlLine int           `json:"max_control_line"`
	MaxPayload     int           `json:"max_payload"`
	Cluster        ClusterOpts   `json:"cluster"`
	ProfPort       int           `json:"-"`
	PidFile        string        `json:"-"`
	LogFile        string        `json:"-"`
	Syslog         bool          `json:"-"`
	RemoteSyslog   string        `json:"-"`
	Routes         []*url.URL    `json:"-"`
	RoutesStr      string        `json:"-"`
	TLSTimeout     float64       `json:"tls_timeout"`
	TLS            bool          `json:"-"`
	TLSVerify      bool          `json:"-"`
	TLSCert        string        `json:"-"`
	TLSKey         string        `json:"-"`
	TLSCaCert      string        `json:"-"`
	TLSConfig      *tls.Config   `json:"-"`
	WriteDeadline  time.Duration `json:"-"`
}

Options block for gnatsd server. 

var FlagSnapshot *Options

FlagSnapshot captures the server options as specified by CLI flags at startup. This should not be modified once the server has started.

func MergeOptions 

func MergeOptions(fileOpts, flagOpts *Options) *Options

MergeOptions will merge two options giving preference to the flagOpts if the item is present.

func ProcessConfigFile 

func ProcessConfigFile(configFile string) (*Options, error)

ProcessConfigFile processes a configuration file. FIXME(dlc): Hacky

func (*Options) Clone 

func (o *Options) Clone() *Options

Clone performs a deep copy of the Options struct, returning a new clone with all values copied.

type Pair 

type Pair struct {
	Key *client
	Val int64
}

Pair type is internally used.

type Pairs 

type Pairs []Pair

Pairs type is internally used.

func (Pairs) Len 

func (d Pairs) Len() int

func (Pairs) Less 

func (d Pairs) Less(i, j int) bool

func (Pairs) Swap 

func (d Pairs) Swap(i, j int)

type Permissions 

type Permissions struct {
	Publish   []string `json:"publish"`
	Subscribe []string `json:"subscribe"`
}

Permissions are the allowed subjects on a per publish or subscribe basis.

type RouteInfo 

type RouteInfo struct {
	Rid          uint64   `json:"rid"`
	RemoteID     string   `json:"remote_id"`
	DidSolicit   bool     `json:"did_solicit"`
	IsConfigured bool     `json:"is_configured"`
	IP           string   `json:"ip"`
	Port         int      `json:"port"`
	Pending      int      `json:"pending_size"`
	InMsgs       int64    `json:"in_msgs"`
	OutMsgs      int64    `json:"out_msgs"`
	InBytes      int64    `json:"in_bytes"`
	OutBytes     int64    `json:"out_bytes"`
	NumSubs      uint32   `json:"subscriptions"`
	Subs         []string `json:"subscriptions_list,omitempty"`
}

RouteInfo has detailed information on a per connection basis.

type RouteType 

type RouteType int

RouteType designates the router type 

const (
	// This route we learned from speaking to other routes.
	Implicit RouteType = iota
	// This route was explicitly configured.
	Explicit
)

Type of Route

type Routez 

type Routez struct {
	Now       time.Time    `json:"now"`
	NumRoutes int          `json:"num_routes"`
	Routes    []*RouteInfo `json:"routes"`
}

Routez represents detailed information on current client connections.

type Server 

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

Server is our main struct.

func New 

func New(opts *Options) *Server

New will setup a new server struct after parsing the options.

func (*Server) AcceptLoop 

func (s *Server) AcceptLoop(clr chan struct{})

AcceptLoop is exported for easier testing.

func (*Server) Addr 

func (s *Server) Addr() net.Addr

Addr will return the net.Addr object for the current listener.

func (*Server) ClusterAddr 

func (s *Server) ClusterAddr() *net.TCPAddr

RouteAddr returns the net.Addr object for the route listener.

func (*Server) ConfigTime 

func (s *Server) ConfigTime() time.Time

ConfigTime will report the last time the server configuration was loaded.

func (*Server) ConfigureLogger 

func (s *Server) ConfigureLogger()

ConfigureLogger configures and sets the logger for the server.

func (*Server) Debugf 

func (s *Server) Debugf(format string, v ...interface{})

Debugf logs a debug statement

func (*Server) Errorf 

func (s *Server) Errorf(format string, v ...interface{})

Errorf logs an error

func (*Server) Fatalf 

func (s *Server) Fatalf(format string, v ...interface{})

Fatalf logs a fatal error

func (*Server) HTTPHandler 

func (s *Server) HTTPHandler() http.Handler

HTTPHandler returns the http.Handler object used to handle monitoring endpoints. It will return nil if the server is not configured for monitoring, or if the server has not been started yet (Server.Start()).

func (*Server) HandleConnz 

func (s *Server) HandleConnz(w http.ResponseWriter, r *http.Request)

HandleConnz process HTTP requests for connection information.

func (*Server) HandleRoot 

func (s *Server) HandleRoot(w http.ResponseWriter, r *http.Request)

HandleRoot will show basic info and links to others handlers.

func (*Server) HandleRoutez 

func (s *Server) HandleRoutez(w http.ResponseWriter, r *http.Request)

HandleRoutez process HTTP requests for route information.

func (*Server) HandleStacksz 

func (s *Server) HandleStacksz(w http.ResponseWriter, r *http.Request)

HandleStacksz processes HTTP requests for getting stacks

func (*Server) HandleSubsz 

func (s *Server) HandleSubsz(w http.ResponseWriter, r *http.Request)

HandleSubsz processes HTTP requests for subjects stats.

func (*Server) HandleVarz 

func (s *Server) HandleVarz(w http.ResponseWriter, r *http.Request)

HandleVarz will process HTTP requests for server information.

func (*Server) ID 

func (s *Server) ID() string

ID returns the server's ID

func (*Server) MonitorAddr 

func (s *Server) MonitorAddr() *net.TCPAddr

MonitorAddr will return the net.Addr object for the monitoring listener.

func (*Server) Noticef 

func (s *Server) Noticef(format string, v ...interface{})

Noticef logs a notice statement

func (*Server) NumClients 

func (s *Server) NumClients() int

NumClients will report the number of registered clients.

func (*Server) NumRemotes 

func (s *Server) NumRemotes() int

NumRemotes will report number of registered remotes.

func (*Server) NumRoutes 

func (s *Server) NumRoutes() int

NumRoutes will report the number of registered routes.

func (*Server) NumSubscriptions 

func (s *Server) NumSubscriptions() uint32

NumSubscriptions will report how many subscriptions are active.

func (*Server) ReOpenLogFile 

func (s *Server) ReOpenLogFile()

If the logger is a file based logger, close and re-open the file. This allows for file rotation by 'mv'ing the file then signaling the process to trigger this function.

func (*Server) ReadyForConnections 

func (s *Server) ReadyForConnections(dur time.Duration) bool

ReadyForConnections returns `true` if the server is ready to accept client and, if routing is enabled, route connections. If after the duration `dur` the server is still not ready, returns `false`.

func (*Server) Reload 

func (s *Server) Reload() error

Reload reads the current configuration file and applies any supported changes. This returns an error if the server was not started with a config file or an option which doesn't support hot-swapping was changed.

func (*Server) SetLogger 

func (s *Server) SetLogger(logger Logger, debugFlag, traceFlag bool)

SetLogger sets the logger of the server

func (*Server) Shutdown 

func (s *Server) Shutdown()

Shutdown will shutdown the server instance by kicking out the AcceptLoop and closing all associated clients.

func (*Server) Start 

func (s *Server) Start()

Start up the server, this will block. Start via a Go routine if needed.

func (*Server) StartHTTPMonitoring 

func (s *Server) StartHTTPMonitoring()

StartHTTPMonitoring will enable the HTTP monitoring port. DEPRECATED: Should use StartMonitoring.

func (*Server) StartHTTPSMonitoring 

func (s *Server) StartHTTPSMonitoring()

StartHTTPSMonitoring will enable the HTTPS monitoring port. DEPRECATED: Should use StartMonitoring.

func (*Server) StartMonitoring 

func (s *Server) StartMonitoring() error

StartMonitoring starts the HTTP or HTTPs server if needed.

func (*Server) StartProfiler 

func (s *Server) StartProfiler()

StartProfiler is called to enable dynamic profiling.

func (*Server) StartRouting 

func (s *Server) StartRouting(clientListenReady chan struct{})

StartRouting will start the accept loop on the cluster host:port and will actively try to connect to listed routes.

func (*Server) Tracef 

func (s *Server) Tracef(format string, v ...interface{})

Tracef logs a trace statement

type SortOpt 

type SortOpt string

SortOpt is a helper type to sort by ConnInfo values

func (SortOpt) IsValid 

func (s SortOpt) IsValid() bool

IsValid determines if a sort option is valid

type Sublist 

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

A Sublist stores and efficiently retrieves subscriptions.

func NewSublist 

func NewSublist() *Sublist

New will create a default sublist

func (*Sublist) CacheCount 

func (s *Sublist) CacheCount() int

CacheCount returns the number of result sets in the cache.

func (*Sublist) Count 

func (s *Sublist) Count() uint32

Count returns the number of subscriptions.

func (*Sublist) Insert 

func (s *Sublist) Insert(sub *subscription) error

Insert adds a subscription into the sublist

func (*Sublist) Match 

func (s *Sublist) Match(subject string) *SublistResult

Match will match all entries to the literal subject. It will return a set of results for both normal and queue subscribers.

func (*Sublist) Remove 

func (s *Sublist) Remove(sub *subscription) error

Remove will remove a subscription.

func (*Sublist) Stats 

func (s *Sublist) Stats() *SublistStats

Stats will return a stats structure for the current state.

type SublistResult 

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

A result structure better optimized for queue subs.

type SublistStats 

type SublistStats struct {
	NumSubs      uint32  `json:"num_subscriptions"`
	NumCache     uint32  `json:"num_cache"`
	NumInserts   uint64  `json:"num_inserts"`
	NumRemoves   uint64  `json:"num_removes"`
	NumMatches   uint64  `json:"num_matches"`
	CacheHitRate float64 `json:"cache_hit_rate"`
	MaxFanout    uint32  `json:"max_fanout"`
	AvgFanout    float64 `json:"avg_fanout"`
}

Public stats for the sublist

type Subsz 

type Subsz struct {
	*SublistStats
}

Subsz represents detail information on current connections.

type TLSConfigOpts 

type TLSConfigOpts struct {
	CertFile         string
	KeyFile          string
	CaFile           string
	Verify           bool
	Timeout          float64
	Ciphers          []uint16
	CurvePreferences []tls.CurveID
}

TLSConfigOpts holds the parsed tls config information, used with flag parsing

type User 

type User struct {
	Username    string       `json:"user"`
	Password    string       `json:"password"`
	Permissions *Permissions `json:"permissions"`
}

User is for multiple accounts/users.

type Varz 

type Varz struct {
	*Info
	*Options
	Port             int               `json:"port"`
	MaxPayload       int               `json:"max_payload"`
	Start            time.Time         `json:"start"`
	Now              time.Time         `json:"now"`
	Uptime           string            `json:"uptime"`
	Mem              int64             `json:"mem"`
	Cores            int               `json:"cores"`
	CPU              float64           `json:"cpu"`
	Connections      int               `json:"connections"`
	TotalConnections uint64            `json:"total_connections"`
	Routes           int               `json:"routes"`
	Remotes          int               `json:"remotes"`
	InMsgs           int64             `json:"in_msgs"`
	OutMsgs          int64             `json:"out_msgs"`
	InBytes          int64             `json:"in_bytes"`
	OutBytes         int64             `json:"out_bytes"`
	SlowConsumers    int64             `json:"slow_consumers"`
	Subscriptions    uint32            `json:"subscriptions"`
	HTTPReqStats     map[string]uint64 `json:"http_req_stats"`
	ConfigLoadTime   time.Time         `json:"config_load_time"`
}

Varz will output server information on the monitoring port at /varz.

Source Files

auth.go ciphersuites_1.8.go client.go const.go errors.go log.go monitor.go monitor_sort_opts.go opts.go parser.go reload.go route.go server.go service.go signal.go sublist.go util.go

Directories

PathSynopsis
server/pse
Version
v1.0.2
Published
Jul 19, 2017
Platform
js/wasm
Imports
32 packages
Last checked
1 week ago –

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