_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q24400
SetMaxReconnectInterval
train
func (o *ClientOptions) SetMaxReconnectInterval(t time.Duration) *ClientOptions { o.MaxReconnectInterval = t return o }
go
{ "resource": "" }
q24401
SetAutoReconnect
train
func (o *ClientOptions) SetAutoReconnect(a bool) *ClientOptions { o.AutoReconnect = a return o }
go
{ "resource": "" }
q24402
SetMessageChannelDepth
train
func (o *ClientOptions) SetMessageChannelDepth(s uint) *ClientOptions { o.MessageChannelDepth = s return o }
go
{ "resource": "" }
q24403
SetHTTPHeaders
train
func (o *ClientOptions) SetHTTPHeaders(h http.Header) *ClientOptions { o.HTTPHeaders = h return o }
go
{ "resource": "" }
q24404
WaitTimeout
train
func (b *baseToken) WaitTimeout(d time.Duration) bool { b.m.Lock() defer b.m.Unlock() timer := time.NewTimer(d) select { case <-b.complete: if !timer.Stop() { <-timer.C } return true case <-timer.C: } return false }
go
{ "resource": "" }
q24405
Result
train
func (s *SubscribeToken) Result() map[string]byte { s.m.RLock() defer s.m.RUnlock() return s.subResult }
go
{ "resource": "" }
q24406
Servers
train
func (r *ClientOptionsReader) Servers() []*url.URL { s := make([]*url.URL, len(r.options.Servers)) for i, u := range r.options.Servers { nu := *u s[i] = &nu } return s }
go
{ "resource": "" }
q24407
Open
train
func (store *MemoryStore) Open() { store.Lock() defer store.Unlock() store.opened = true DEBUG.Println(STR, "memorystore initialized") }
go
{ "resource": "" }
q24408
Get
train
func (store *MemoryStore) Get(key string) packets.ControlPacket { store.RLock() defer store.RUnlock() if !store.opened { ERROR.Println(STR, "Trying to use memory store, but not open") return nil } mid := mIDFromKey(key) m := store.messages[key] if m == nil { CRITICAL.Println(STR, "memorystore get: message"...
go
{ "resource": "" }
q24409
Del
train
func (store *MemoryStore) Del(key string) { store.Lock() defer store.Unlock() if !store.opened { ERROR.Println(STR, "Trying to use memory store, but not open") return } mid := mIDFromKey(key) m := store.messages[key] if m == nil { WARN.Println(STR, "memorystore del: message", mid, "not found") } else { ...
go
{ "resource": "" }
q24410
AddRoute
train
func (c *client) AddRoute(topic string, callback MessageHandler) { if callback != nil { c.msgRouter.addRoute(topic, callback) } }
go
{ "resource": "" }
q24411
IsConnectionOpen
train
func (c *client) IsConnectionOpen() bool { c.RLock() defer c.RUnlock() status := atomic.LoadUint32(&c.status) switch { case status == connected: return true default: return false } }
go
{ "resource": "" }
q24412
Publish
train
func (c *client) Publish(topic string, qos byte, retained bool, payload interface{}) Token { token := newToken(packets.Publish).(*PublishToken) DEBUG.Println(CLI, "enter Publish") switch { case !c.IsConnected(): token.setError(ErrNotConnected) return token case c.connectionStatus() == reconnecting && qos == 0:...
go
{ "resource": "" }
q24413
resume
train
func (c *client) resume(subscription bool) { storedKeys := c.persist.All() for _, key := range storedKeys { packet := c.persist.Get(key) if packet == nil { continue } details := packet.Details() if isKeyOutbound(key) { switch packet.(type) { case *packets.SubscribePacket: if subscription { ...
go
{ "resource": "" }
q24414
OptionsReader
train
func (c *client) OptionsReader() ClientOptionsReader { r := ClientOptionsReader{options: &c.options} return r }
go
{ "resource": "" }
q24415
Copy
train
func (p *PublishPacket) Copy() *PublishPacket { newP := NewControlPacket(Publish).(*PublishPacket) newP.TopicName = p.TopicName newP.Payload = p.Payload return newP }
go
{ "resource": "" }
q24416
NewFileStore
train
func NewFileStore(directory string) *FileStore { store := &FileStore{ directory: directory, opened: false, } return store }
go
{ "resource": "" }
q24417
Open
train
func (store *FileStore) Open() { store.Lock() defer store.Unlock() // if no store directory was specified in ClientOpts, by default use the // current working directory if store.directory == "" { store.directory, _ = os.Getwd() } // if store dir exists, great, otherwise, create it if !exists(store.directory)...
go
{ "resource": "" }
q24418
All
train
func (store *FileStore) All() []string { store.RLock() defer store.RUnlock() return store.all() }
go
{ "resource": "" }
q24419
Del
train
func (store *FileStore) Del(key string) { store.Lock() defer store.Unlock() store.del(key) }
go
{ "resource": "" }
q24420
Reset
train
func (store *FileStore) Reset() { store.Lock() defer store.Unlock() WARN.Println(STR, "FileStore Reset") for _, key := range store.all() { store.del(key) } }
go
{ "resource": "" }
q24421
newRouter
train
func newRouter() (*router, chan bool) { router := &router{routes: list.New(), messages: make(chan *packets.PublishPacket), stop: make(chan bool)} stop := router.stop return router, stop }
go
{ "resource": "" }
q24422
addRoute
train
func (r *router) addRoute(topic string, callback MessageHandler) { r.Lock() defer r.Unlock() for e := r.routes.Front(); e != nil; e = e.Next() { if e.Value.(*route).match(topic) { r := e.Value.(*route) r.callback = callback return } } r.routes.PushBack(&route{topic: topic, callback: callback}) }
go
{ "resource": "" }
q24423
deleteRoute
train
func (r *router) deleteRoute(topic string) { r.Lock() defer r.Unlock() for e := r.routes.Front(); e != nil; e = e.Next() { if e.Value.(*route).match(topic) { r.routes.Remove(e) return } } }
go
{ "resource": "" }
q24424
setDefaultHandler
train
func (r *router) setDefaultHandler(handler MessageHandler) { r.Lock() defer r.Unlock() r.defaultHandler = handler }
go
{ "resource": "" }
q24425
NewEncodedConn
train
func NewEncodedConn(c *Conn, encType string) (*EncodedConn, error) { if c == nil { return nil, errors.New("nats: Nil Connection") } if c.IsClosed() { return nil, ErrConnectionClosed } ec := &EncodedConn{Conn: c, Enc: EncoderForType(encType)} if ec.Enc == nil { return nil, fmt.Errorf("no encoder registered f...
go
{ "resource": "" }
q24426
RegisterEncoder
train
func RegisterEncoder(encType string, enc Encoder) { encLock.Lock() defer encLock.Unlock() encMap[encType] = enc }
go
{ "resource": "" }
q24427
EncoderForType
train
func EncoderForType(encType string) Encoder { encLock.Lock() defer encLock.Unlock() return encMap[encType] }
go
{ "resource": "" }
q24428
Publish
train
func (c *EncodedConn) Publish(subject string, v interface{}) error { b, err := c.Enc.Encode(subject, v) if err != nil { return err } return c.Conn.publish(subject, _EMPTY_, b) }
go
{ "resource": "" }
q24429
argInfo
train
func argInfo(cb Handler) (reflect.Type, int) { cbType := reflect.TypeOf(cb) if cbType.Kind() != reflect.Func { panic("nats: Handler needs to be a func") } numArgs := cbType.NumIn() if numArgs == 0 { return nil, numArgs } return cbType.In(numArgs - 1), numArgs }
go
{ "resource": "" }
q24430
Subscribe
train
func (c *EncodedConn) Subscribe(subject string, cb Handler) (*Subscription, error) { return c.subscribe(subject, _EMPTY_, cb) }
go
{ "resource": "" }
q24431
QueueSubscribe
train
func (c *EncodedConn) QueueSubscribe(subject, queue string, cb Handler) (*Subscription, error) { return c.subscribe(subject, queue, cb) }
go
{ "resource": "" }
q24432
subscribe
train
func (c *EncodedConn) subscribe(subject, queue string, cb Handler) (*Subscription, error) { if cb == nil { return nil, errors.New("nats: Handler required for EncodedConn Subscription") } argType, numArgs := argInfo(cb) if argType == nil { return nil, errors.New("nats: Handler requires at least one argument") }...
go
{ "resource": "" }
q24433
cloneMsgArg
train
func (nc *Conn) cloneMsgArg() { nc.ps.argBuf = nc.ps.scratch[:0] nc.ps.argBuf = append(nc.ps.argBuf, nc.ps.ma.subject...) nc.ps.argBuf = append(nc.ps.argBuf, nc.ps.ma.reply...) nc.ps.ma.subject = nc.ps.argBuf[:len(nc.ps.ma.subject)] if nc.ps.ma.reply != nil { nc.ps.ma.reply = nc.ps.argBuf[len(nc.ps.ma.subject):]...
go
{ "resource": "" }
q24434
GetDefaultOptions
train
func GetDefaultOptions() Options { return Options{ AllowReconnect: true, MaxReconnect: DefaultMaxReconnect, ReconnectWait: DefaultReconnectWait, Timeout: DefaultTimeout, PingInterval: DefaultPingInterval, MaxPingsOut: DefaultMaxPingOut, SubChanLen: DefaultMaxChanLen, Re...
go
{ "resource": "" }
q24435
Name
train
func Name(name string) Option { return func(o *Options) error { o.Name = name return nil } }
go
{ "resource": "" }
q24436
RootCAs
train
func RootCAs(file ...string) Option { return func(o *Options) error { pool := x509.NewCertPool() for _, f := range file { rootPEM, err := ioutil.ReadFile(f) if err != nil || rootPEM == nil { return fmt.Errorf("nats: error loading or parsing rootCA file: %v", err) } ok := pool.AppendCertsFromPEM(roo...
go
{ "resource": "" }
q24437
ClientCert
train
func ClientCert(certFile, keyFile string) Option { return func(o *Options) error { cert, err := tls.LoadX509KeyPair(certFile, keyFile) if err != nil { return fmt.Errorf("nats: error loading client certificate: %v", err) } cert.Leaf, err = x509.ParseCertificate(cert.Certificate[0]) if err != nil { retur...
go
{ "resource": "" }
q24438
ReconnectWait
train
func ReconnectWait(t time.Duration) Option { return func(o *Options) error { o.ReconnectWait = t return nil } }
go
{ "resource": "" }
q24439
MaxReconnects
train
func MaxReconnects(max int) Option { return func(o *Options) error { o.MaxReconnect = max return nil } }
go
{ "resource": "" }
q24440
MaxPingsOutstanding
train
func MaxPingsOutstanding(max int) Option { return func(o *Options) error { o.MaxPingsOut = max return nil } }
go
{ "resource": "" }
q24441
ReconnectBufSize
train
func ReconnectBufSize(size int) Option { return func(o *Options) error { o.ReconnectBufSize = size return nil } }
go
{ "resource": "" }
q24442
DisconnectHandler
train
func DisconnectHandler(cb ConnHandler) Option { return func(o *Options) error { o.DisconnectedCB = cb return nil } }
go
{ "resource": "" }
q24443
ReconnectHandler
train
func ReconnectHandler(cb ConnHandler) Option { return func(o *Options) error { o.ReconnectedCB = cb return nil } }
go
{ "resource": "" }
q24444
ClosedHandler
train
func ClosedHandler(cb ConnHandler) Option { return func(o *Options) error { o.ClosedCB = cb return nil } }
go
{ "resource": "" }
q24445
DiscoveredServersHandler
train
func DiscoveredServersHandler(cb ConnHandler) Option { return func(o *Options) error { o.DiscoveredServersCB = cb return nil } }
go
{ "resource": "" }
q24446
ErrorHandler
train
func ErrorHandler(cb ErrHandler) Option { return func(o *Options) error { o.AsyncErrorCB = cb return nil } }
go
{ "resource": "" }
q24447
UserInfo
train
func UserInfo(user, password string) Option { return func(o *Options) error { o.User = user o.Password = password return nil } }
go
{ "resource": "" }
q24448
Token
train
func Token(token string) Option { return func(o *Options) error { if o.TokenHandler != nil { return ErrTokenAlreadySet } o.Token = token return nil } }
go
{ "resource": "" }
q24449
TokenHandler
train
func TokenHandler(cb AuthTokenHandler) Option { return func(o *Options) error { if o.Token != "" { return ErrTokenAlreadySet } o.TokenHandler = cb return nil } }
go
{ "resource": "" }
q24450
UserCredentials
train
func UserCredentials(userOrChainedFile string, seedFiles ...string) Option { userCB := func() (string, error) { return userFromFile(userOrChainedFile) } var keyFile string if len(seedFiles) > 0 { keyFile = seedFiles[0] } else { keyFile = userOrChainedFile } sigCB := func(nonce []byte) ([]byte, error) { r...
go
{ "resource": "" }
q24451
UserJWT
train
func UserJWT(userCB UserJWTHandler, sigCB SignatureHandler) Option { return func(o *Options) error { if userCB == nil { return ErrNoUserCB } if sigCB == nil { return ErrUserButNoSigCB } o.UserJWT = userCB o.SignatureCB = sigCB return nil } }
go
{ "resource": "" }
q24452
Nkey
train
func Nkey(pubKey string, sigCB SignatureHandler) Option { return func(o *Options) error { o.Nkey = pubKey o.SignatureCB = sigCB if pubKey != "" && sigCB == nil { return ErrNkeyButNoSigCB } return nil } }
go
{ "resource": "" }
q24453
SetCustomDialer
train
func SetCustomDialer(dialer CustomDialer) Option { return func(o *Options) error { o.CustomDialer = dialer return nil } }
go
{ "resource": "" }
q24454
SetDisconnectHandler
train
func (nc *Conn) SetDisconnectHandler(dcb ConnHandler) { if nc == nil { return } nc.mu.Lock() defer nc.mu.Unlock() nc.Opts.DisconnectedCB = dcb }
go
{ "resource": "" }
q24455
SetReconnectHandler
train
func (nc *Conn) SetReconnectHandler(rcb ConnHandler) { if nc == nil { return } nc.mu.Lock() defer nc.mu.Unlock() nc.Opts.ReconnectedCB = rcb }
go
{ "resource": "" }
q24456
SetDiscoveredServersHandler
train
func (nc *Conn) SetDiscoveredServersHandler(dscb ConnHandler) { if nc == nil { return } nc.mu.Lock() defer nc.mu.Unlock() nc.Opts.DiscoveredServersCB = dscb }
go
{ "resource": "" }
q24457
SetClosedHandler
train
func (nc *Conn) SetClosedHandler(cb ConnHandler) { if nc == nil { return } nc.mu.Lock() defer nc.mu.Unlock() nc.Opts.ClosedCB = cb }
go
{ "resource": "" }
q24458
SetErrorHandler
train
func (nc *Conn) SetErrorHandler(cb ErrHandler) { if nc == nil { return } nc.mu.Lock() defer nc.mu.Unlock() nc.Opts.AsyncErrorCB = cb }
go
{ "resource": "" }
q24459
processUrlString
train
func processUrlString(url string) []string { urls := strings.Split(url, ",") for i, s := range urls { urls[i] = strings.TrimSpace(s) } return urls }
go
{ "resource": "" }
q24460
Connect
train
func (o Options) Connect() (*Conn, error) { nc := &Conn{Opts: o} // Some default options processing. if nc.Opts.MaxPingsOut == 0 { nc.Opts.MaxPingsOut = DefaultMaxPingOut } // Allow old default for channel length to work correctly. if nc.Opts.SubChanLen == 0 { nc.Opts.SubChanLen = DefaultMaxChanLen } // De...
go
{ "resource": "" }
q24461
currentServer
train
func (nc *Conn) currentServer() (int, *srv) { for i, s := range nc.srvPool { if s == nil { continue } if s == nc.current { return i, s } } return -1, nil }
go
{ "resource": "" }
q24462
selectNextServer
train
func (nc *Conn) selectNextServer() (*srv, error) { i, s := nc.currentServer() if i < 0 { return nil, ErrNoServers } sp := nc.srvPool num := len(sp) copy(sp[i:num-1], sp[i+1:num]) maxReconnect := nc.Opts.MaxReconnect if maxReconnect < 0 || s.reconnects < maxReconnect { nc.srvPool[num-1] = s } else { nc.sr...
go
{ "resource": "" }
q24463
pickServer
train
func (nc *Conn) pickServer() error { nc.current = nil if len(nc.srvPool) <= 0 { return ErrNoServers } for _, s := range nc.srvPool { if s != nil { nc.current = s return nil } } return ErrNoServers }
go
{ "resource": "" }
q24464
setupServerPool
train
func (nc *Conn) setupServerPool() error { nc.srvPool = make([]*srv, 0, srvPoolSize) nc.urls = make(map[string]struct{}, srvPoolSize) // Create srv objects from each url string in nc.Opts.Servers // and add them to the pool. for _, urlString := range nc.Opts.Servers { if err := nc.addURLToPool(urlString, false, ...
go
{ "resource": "" }
q24465
addURLToPool
train
func (nc *Conn) addURLToPool(sURL string, implicit, saveTLSName bool) error { if !strings.Contains(sURL, "://") { sURL = fmt.Sprintf("%s://%s", nc.connScheme(), sURL) } var ( u *url.URL err error ) for i := 0; i < 2; i++ { u, err = url.Parse(sURL) if err != nil { return err } if u.Port() != "" {...
go
{ "resource": "" }
q24466
shufflePool
train
func (nc *Conn) shufflePool() { if len(nc.srvPool) <= 1 { return } source := rand.NewSource(time.Now().UnixNano()) r := rand.New(source) for i := range nc.srvPool { j := r.Intn(i + 1) nc.srvPool[i], nc.srvPool[j] = nc.srvPool[j], nc.srvPool[i] } }
go
{ "resource": "" }
q24467
createConn
train
func (nc *Conn) createConn() (err error) { if nc.Opts.Timeout < 0 { return ErrBadTimeout } if _, cur := nc.currentServer(); cur == nil { return ErrNoServers } else { cur.lastAttempt = time.Now() } // We will auto-expand host names if they resolve to multiple IPs hosts := []string{} u := nc.current.url ...
go
{ "resource": "" }
q24468
makeTLSConn
train
func (nc *Conn) makeTLSConn() error { // Allow the user to configure their own tls.Config structure. var tlsCopy *tls.Config if nc.Opts.TLSConfig != nil { tlsCopy = util.CloneTLSConfig(nc.Opts.TLSConfig) } else { tlsCopy = &tls.Config{} } // If its blank we will override it with the current host if tlsCopy.S...
go
{ "resource": "" }
q24469
ConnectedUrl
train
func (nc *Conn) ConnectedUrl() string { if nc == nil { return _EMPTY_ } nc.mu.RLock() defer nc.mu.RUnlock() if nc.status != CONNECTED { return _EMPTY_ } return nc.current.url.String() }
go
{ "resource": "" }
q24470
ConnectedAddr
train
func (nc *Conn) ConnectedAddr() string { if nc == nil { return _EMPTY_ } nc.mu.RLock() defer nc.mu.RUnlock() if nc.status != CONNECTED { return _EMPTY_ } return nc.conn.RemoteAddr().String() }
go
{ "resource": "" }
q24471
ConnectedServerId
train
func (nc *Conn) ConnectedServerId() string { if nc == nil { return _EMPTY_ } nc.mu.RLock() defer nc.mu.RUnlock() if nc.status != CONNECTED { return _EMPTY_ } return nc.info.Id }
go
{ "resource": "" }
q24472
setup
train
func (nc *Conn) setup() { nc.subs = make(map[int64]*Subscription) nc.pongs = make([]chan struct{}, 0, 8) nc.fch = make(chan struct{}, flushChanSize) // Setup scratch outbound buffer for PUB pub := nc.scratch[:len(_PUB_P_)] copy(pub, _PUB_P_) }
go
{ "resource": "" }
q24473
processConnectInit
train
func (nc *Conn) processConnectInit() error { // Set our deadline for the whole connect process nc.conn.SetDeadline(time.Now().Add(nc.Opts.Timeout)) defer nc.conn.SetDeadline(time.Time{}) // Set our status to connecting. nc.status = CONNECTING // Process the INFO protocol received from the server err := nc.pro...
go
{ "resource": "" }
q24474
connect
train
func (nc *Conn) connect() error { var returnedErr error // Create actual socket connection // For first connect we walk all servers in the pool and try // to connect immediately. nc.mu.Lock() nc.initc = true // The pool may change inside the loop iteration due to INFO protocol. for i := 0; i < len(nc.srvPool);...
go
{ "resource": "" }
q24475
checkForSecure
train
func (nc *Conn) checkForSecure() error { // Check to see if we need to engage TLS o := nc.Opts // Check for mismatch in setups if o.Secure && !nc.info.TLSRequired { return ErrSecureConnWanted } else if nc.info.TLSRequired && !o.Secure { // Switch to Secure since server needs TLS. o.Secure = true } // Nee...
go
{ "resource": "" }
q24476
processExpectedInfo
train
func (nc *Conn) processExpectedInfo() error { c := &control{} // Read the protocol err := nc.readOp(c) if err != nil { return err } // The nats protocol should send INFO first always. if c.op != _INFO_OP_ { return ErrNoInfoReceived } // Parse the protocol if err := nc.processInfo(c.args); err != nil {...
go
{ "resource": "" }
q24477
sendProto
train
func (nc *Conn) sendProto(proto string) { nc.mu.Lock() nc.bw.WriteString(proto) nc.kickFlusher() nc.mu.Unlock() }
go
{ "resource": "" }
q24478
normalizeErr
train
func normalizeErr(line string) string { s := strings.TrimSpace(strings.TrimPrefix(line, _ERR_OP_)) s = strings.TrimLeft(strings.TrimRight(s, "'"), "'") return s }
go
{ "resource": "" }
q24479
readProto
train
func (nc *Conn) readProto() (string, error) { var ( _buf = [10]byte{} buf = _buf[:0] b = [1]byte{} protoEnd = byte('\n') ) for { if _, err := nc.conn.Read(b[:1]); err != nil { // Do not report EOF error if err == io.EOF { return string(buf), nil } return "", err } buf = ...
go
{ "resource": "" }
q24480
readOp
train
func (nc *Conn) readOp(c *control) error { br := bufio.NewReaderSize(nc.conn, defaultBufSize) line, err := br.ReadString('\n') if err != nil { return err } parseControl(line, c) return nil }
go
{ "resource": "" }
q24481
parseControl
train
func parseControl(line string, c *control) { toks := strings.SplitN(line, _SPC_, 2) if len(toks) == 1 { c.op = strings.TrimSpace(toks[0]) c.args = _EMPTY_ } else if len(toks) == 2 { c.op, c.args = strings.TrimSpace(toks[0]), strings.TrimSpace(toks[1]) } else { c.op = _EMPTY_ } }
go
{ "resource": "" }
q24482
flushReconnectPendingItems
train
func (nc *Conn) flushReconnectPendingItems() { if nc.pending == nil { return } if nc.pending.Len() > 0 { nc.bw.Write(nc.pending.Bytes()) } }
go
{ "resource": "" }
q24483
doReconnect
train
func (nc *Conn) doReconnect() { // We want to make sure we have the other watchers shutdown properly // here before we proceed past this point. nc.waitForExits() // FIXME(dlc) - We have an issue here if we have // outstanding flush points (pongs) and they were not // sent out, but are still in the pipe. // Hol...
go
{ "resource": "" }
q24484
processOpErr
train
func (nc *Conn) processOpErr(err error) { nc.mu.Lock() if nc.isConnecting() || nc.isClosed() || nc.isReconnecting() { nc.mu.Unlock() return } if nc.Opts.AllowReconnect && nc.status == CONNECTED { // Set our new status nc.status = RECONNECTING // Stop ping timer if set nc.stopPingTimer() if nc.conn !=...
go
{ "resource": "" }
q24485
asyncCBDispatcher
train
func (ac *asyncCallbacksHandler) asyncCBDispatcher() { for { ac.mu.Lock() // Protect for spurious wakeups. We should get out of the // wait only if there is an element to pop from the list. for ac.head == nil { ac.cond.Wait() } cur := ac.head ac.head = cur.next if cur == ac.tail { ac.tail = nil ...
go
{ "resource": "" }
q24486
pushOrClose
train
func (ac *asyncCallbacksHandler) pushOrClose(f func(), close bool) { ac.mu.Lock() defer ac.mu.Unlock() // Make sure that library is not calling push with nil function, // since this is used to notify the dispatcher that it should stop. if !close && f == nil { panic("pushing a nil callback") } cb := &asyncCB{f:...
go
{ "resource": "" }
q24487
waitForMsgs
train
func (nc *Conn) waitForMsgs(s *Subscription) { var closed bool var delivered, max uint64 // Used to account for adjustments to sub.pBytes when we wrap back around. msgLen := -1 for { s.mu.Lock() // Do accounting for last msg delivered here so we only lock once // and drain state trips after callback has re...
go
{ "resource": "" }
q24488
processPermissionsViolation
train
func (nc *Conn) processPermissionsViolation(err string) { nc.mu.Lock() // create error here so we can pass it as a closure to the async cb dispatcher. e := errors.New("nats: " + err) nc.err = e if nc.Opts.AsyncErrorCB != nil { nc.ach.push(func() { nc.Opts.AsyncErrorCB(nc, nil, e) }) } nc.mu.Unlock() }
go
{ "resource": "" }
q24489
processAuthorizationViolation
train
func (nc *Conn) processAuthorizationViolation(err string) { nc.mu.Lock() nc.err = ErrAuthorization if nc.Opts.AsyncErrorCB != nil { nc.ach.push(func() { nc.Opts.AsyncErrorCB(nc, nil, ErrAuthorization) }) } nc.mu.Unlock() }
go
{ "resource": "" }
q24490
flusher
train
func (nc *Conn) flusher() { // Release the wait group defer nc.wg.Done() // snapshot the bw and conn since they can change from underneath of us. nc.mu.Lock() bw := nc.bw conn := nc.conn fch := nc.fch nc.mu.Unlock() if conn == nil || bw == nil { return } for { if _, ok := <-fch; !ok { return } ...
go
{ "resource": "" }
q24491
processPong
train
func (nc *Conn) processPong() { var ch chan struct{} nc.mu.Lock() if len(nc.pongs) > 0 { ch = nc.pongs[0] nc.pongs = nc.pongs[1:] } nc.pout = 0 nc.mu.Unlock() if ch != nil { ch <- struct{}{} } }
go
{ "resource": "" }
q24492
processInfo
train
func (nc *Conn) processInfo(info string) error { if info == _EMPTY_ { return nil } ncInfo := serverInfo{} if err := json.Unmarshal([]byte(info), &ncInfo); err != nil { return err } // Copy content into connection's info structure. nc.info = ncInfo // The array could be empty/not present on initial connect,...
go
{ "resource": "" }
q24493
processAsyncInfo
train
func (nc *Conn) processAsyncInfo(info []byte) { nc.mu.Lock() // Ignore errors, we will simply not update the server pool... nc.processInfo(string(info)) nc.mu.Unlock() }
go
{ "resource": "" }
q24494
LastError
train
func (nc *Conn) LastError() error { if nc == nil { return ErrInvalidConnection } nc.mu.RLock() err := nc.err nc.mu.RUnlock() return err }
go
{ "resource": "" }
q24495
processErr
train
func (nc *Conn) processErr(ie string) { // Trim, remove quotes ne := normalizeErr(ie) // convert to lower case. e := strings.ToLower(ne) // FIXME(dlc) - process Slow Consumer signals special. if e == STALE_CONNECTION { nc.processOpErr(ErrStaleConnection) } else if strings.HasPrefix(e, PERMISSIONS_ERR) { nc....
go
{ "resource": "" }
q24496
Publish
train
func (nc *Conn) Publish(subj string, data []byte) error { return nc.publish(subj, _EMPTY_, data) }
go
{ "resource": "" }
q24497
PublishMsg
train
func (nc *Conn) PublishMsg(m *Msg) error { if m == nil { return ErrInvalidMsg } return nc.publish(m.Subject, m.Reply, m.Data) }
go
{ "resource": "" }
q24498
publish
train
func (nc *Conn) publish(subj, reply string, data []byte) error { if nc == nil { return ErrInvalidConnection } if subj == "" { return ErrBadSubject } nc.mu.Lock() if nc.isClosed() { nc.mu.Unlock() return ErrConnectionClosed } if nc.isDrainingPubs() { nc.mu.Unlock() return ErrConnectionDraining } ...
go
{ "resource": "" }
q24499
respHandler
train
func (nc *Conn) respHandler(m *Msg) { rt := respToken(m.Subject) nc.mu.Lock() // Just return if closed. if nc.isClosed() { nc.mu.Unlock() return } // Grab mch mch := nc.respMap[rt] // Delete the key regardless, one response only. // FIXME(dlc) - should we track responses past 1 // just statistics wise? ...
go
{ "resource": "" }