_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q27600
NewAttachClient
train
func NewAttachClient(conn io.ReadWriteCloser) AttachClient { return &attachClient{conn: conn, w: bufio.NewWriter(conn)} }
go
{ "resource": "" }
q27601
Dial
train
func (c *Config) Dial(network, addr string) (net.Conn, error) { var conf tls.Config if c.Config != nil { conf = *c.Config } conf.InsecureSkipVerify = true cn, err := dialer.Retry.Dial(network, addr) if err != nil { return nil, err } conn := Conn{ Conn: tls.Client(cn, &conf), Wire: cn, } if conf.Ser...
go
{ "resource": "" }
q27602
CloseWrite
train
func (c Conn) CloseWrite() error { if cw, ok := c.Wire.(interface { CloseWrite() error }); ok { return cw.CloseWrite() } return errors.New("pinned: underlying connection does not support CloseWrite") }
go
{ "resource": "" }
q27603
currentPin
train
func (c *Client) currentPin() (string, string) { c.mu.RLock() defer c.mu.RUnlock() return c.leader, c.pinned }
go
{ "resource": "" }
q27604
updatePin
train
func (c *Client) updatePin(new string) { c.mu.Lock() defer c.mu.Unlock() c.pinned = new }
go
{ "resource": "" }
q27605
updateServers
train
func (c *Client) updateServers(servers []string, idx uint64) { c.mu.Lock() defer c.mu.Unlock() // If the new index isn't greater than the current index then ignore // changes to the peer list. Prevents out of order request handling // nuking a more recent version of the peer list. if idx < c.idx { return } c...
go
{ "resource": "" }
q27606
ReusableListen
train
func ReusableListen(proto, addr string) (net.Listener, error) { backlogOnce.Do(func() { backlog = maxListenerBacklog() }) saddr, typ, err := sockaddr(proto, addr) if err != nil { return nil, err } fd, err := syscall.Socket(typ, syscall.SOCK_STREAM, syscall.IPPROTO_TCP) if err != nil { return nil, err } ...
go
{ "resource": "" }
q27607
NewWithAddr
train
func NewWithAddr(addr string) Client { c := newRouterClient() c.URL = fmt.Sprintf("http://%s", addr) return c }
go
{ "resource": "" }
q27608
NewProcess
train
func NewProcess() *Process { p := &Process{ Port: DefaultPort, BinDir: DefaultBinDir, DataDir: DefaultDataDir, Password: DefaultPassword, OpTimeout: DefaultOpTimeout, ReplTimeout: DefaultReplTimeout, Logger: log15.New("app", "redis"), } p.stopping.Store(false) return p }
go
{ "resource": "" }
q27609
Start
train
func (p *Process) Start() error { p.mtx.Lock() defer p.mtx.Unlock() // Valdiate that process is not already running and that we have a config. if p.running { return ErrRunning } return p.start() }
go
{ "resource": "" }
q27610
Stop
train
func (p *Process) Stop() error { p.mtx.Lock() defer p.mtx.Unlock() if !p.running { return ErrStopped } return p.stop() }
go
{ "resource": "" }
q27611
monitorCmd
train
func (p *Process) monitorCmd(cmd *exec.Cmd, stopped chan struct{}) { err := cmd.Wait() if !p.stopping.Load().(bool) { p.Logger.Error("unexpectedly exit", "err", err) shutdown.ExitWithCode(1) } close(stopped) }
go
{ "resource": "" }
q27612
writeConfig
train
func (p *Process) writeConfig() error { logger := p.Logger.New("fn", "writeConfig") logger.Info("writing") // Create parent directory if it doesn't exist. if err := os.MkdirAll(filepath.Dir(p.ConfigPath()), 0777); err != nil { logger.Error("cannot create config parent directory", "err", err) return err } f,...
go
{ "resource": "" }
q27613
Info
train
func (p *Process) Info() (*ProcessInfo, error) { p.mtx.Lock() defer p.mtx.Unlock() return &ProcessInfo{Running: p.running}, nil }
go
{ "resource": "" }
q27614
ping
train
func (p *Process) ping(addr string, timeout time.Duration) error { // Default to local process if addr not specified. if addr == "" { addr = fmt.Sprintf("localhost:%s", p.Port) } logger := p.Logger.New("fn", "ping", "addr", addr, "timeout", timeout) logger.Info("sending") timer := time.NewTimer(timeout) defe...
go
{ "resource": "" }
q27615
pingWait
train
func (p *Process) pingWait(addr string, timeout time.Duration) error { // Default to local process if addr not specified. if addr == "" { addr = fmt.Sprintf("localhost:%s", p.Port) } logger := p.Logger.New("fn", "pingWait", "addr", addr, "timeout", timeout) ticker := time.NewTicker(checkInterval) defer ticker...
go
{ "resource": "" }
q27616
Restore
train
func (p *Process) Restore(r io.Reader) error { p.mtx.Lock() defer p.mtx.Unlock() logger := p.Logger.New("fn", "Restore") logger.Info("begin restore") // Stop if running. if p.running { logger.Info("stopping process") if err := p.stop(); err != nil { logger.Error("error stopping process", "err", err) r...
go
{ "resource": "" }
q27617
RedisInfo
train
func (p *Process) RedisInfo(addr string, timeout time.Duration) (*RedisInfo, error) { // Default to local process if addr not specified. if addr == "" { addr = fmt.Sprintf("localhost:%s", p.Port) } logger := p.Logger.New("fn", "replInfo", "addr", addr) logger.Info("sending INFO") // Connect to the redis serve...
go
{ "resource": "" }
q27618
ParseRedisInfo
train
func ParseRedisInfo(s string) (*RedisInfo, error) { var info RedisInfo scanner := bufio.NewScanner(strings.NewReader(s)) for scanner.Scan() { line := scanner.Text() // Skip blank lines & comment lines if strings.HasPrefix(line, "#") || line == "" { continue } // Split into key/value. a := strings.S...
go
{ "resource": "" }
q27619
atoi
train
func atoi(s string) int { i, _ := strconv.Atoi(s) return i }
go
{ "resource": "" }
q27620
needsDefaultScale
train
func needsDefaultScale(appID, prevReleaseID string, procs map[string]ct.ProcessType, client controller.Client) bool { if _, ok := procs["web"]; !ok { return false } if prevReleaseID == "" { return true } _, err := client.GetFormation(appID, prevReleaseID) return err == controller.ErrNotFound }
go
{ "resource": "" }
q27621
setEnv
train
func setEnv(cmd *exec.Cmd, envs map[string]string) { env := os.Environ() cmd.Env = make([]string, 0, len(env)+len(envs)) outer: for _, e := range env { for k := range envs { if strings.HasPrefix(e, k+"=") { continue outer } } cmd.Env = append(cmd.Env, e) } for k, v := range envs { cmd.Env = appen...
go
{ "resource": "" }
q27622
Resume
train
func (c *Child) Resume(buffers host.LogBuffers) error { if buffers == nil { buffers = host.LogBuffers{} } data, err := json.Marshal(buffers) if err != nil { return err } if _, err := syscall.Write(c.sock, append(ControlMsgResume, data...)); err != nil { return err } msg := make([]byte, len(ControlMsgOK)) ...
go
{ "resource": "" }
q27623
Host
train
func (c *Client) Host(id string) (*Host, error) { hosts, err := c.Hosts() if err != nil { return nil, err } for _, h := range hosts { if h.ID() == id { return h, nil } } return nil, fmt.Errorf("cluster: unknown host %q", id) }
go
{ "resource": "" }
q27624
Hosts
train
func (c *Client) Hosts() ([]*Host, error) { insts, err := c.s.Instances() if err != nil { return nil, err } hosts := make([]*Host, len(insts)) for i, inst := range insts { hosts[i] = NewHost( inst.Meta["id"], inst.Addr, c.h, HostTagsFromMeta(inst.Meta), ) } return hosts, nil }
go
{ "resource": "" }
q27625
Merge
train
func (x ContainerConfig) Merge(y ContainerConfig) ContainerConfig { x.TTY = x.TTY || y.TTY x.Stdin = x.Stdin || y.Stdin x.Data = x.Data || y.Data if y.Args != nil { x.Args = y.Args } env := make(map[string]string, len(x.Env)+len(y.Env)) for k, v := range x.Env { env[k] = v } for k, v := range y.Env { env...
go
{ "resource": "" }
q27626
DecodeJSONArg
train
func DecodeJSONArg(name string, v interface{}) error { var src io.Reader = os.Stdin if name != "-" && name != "" { f, err := os.Open(name) if err != nil { return err } defer f.Close() src = f } return json.NewDecoder(src).Decode(v) }
go
{ "resource": "" }
q27627
LockDB
train
func (m *Manager) LockDB() error { m.dbMtx.RLock() if m.db == nil { m.dbMtx.RUnlock() return ErrDBClosed } return nil }
go
{ "resource": "" }
q27628
persistVolume
train
func (m *Manager) persistVolume(tx *bolt.Tx, vol volume.Volume) error { // Save the general volume info volumesBucket := tx.Bucket([]byte("volumes")) id := vol.Info().ID k := []byte(id) _, volExists := m.volumes[id] if !volExists { volumesBucket.Delete(k) } else { b, err := json.Marshal(vol.Info()) if err ...
go
{ "resource": "" }
q27629
setAddr4
train
func setAddr4(link *netlink.Vxlan, ipn *net.IPNet) error { addrs, err := netlink.AddrList(link, syscall.AF_INET) if err != nil { return err } addr := netlink.Addr{IPNet: ipn} existing := false for _, old := range addrs { if old.IPNet.String() == addr.IPNet.String() { existing = true continue } if e...
go
{ "resource": "" }
q27630
Parse
train
func Parse(buf []byte) (*Message, error) { msg := &Message{} return msg, parse(buf, msg) }
go
{ "resource": "" }
q27631
Add
train
func (b *Buffer) Add(m *rfc5424.Message) error { b.mu.Lock() defer b.mu.Unlock() if b.length == -1 { return errors.New("buffer closed") } if b.head == nil { b.head = &message{Message: *m} b.tail = b.head } else { // iterate from newest to oldest through messages to find position // to insert new messag...
go
{ "resource": "" }
q27632
Read
train
func (b *Buffer) Read() []*rfc5424.Message { b.mu.RLock() defer b.mu.RUnlock() return b.read() }
go
{ "resource": "" }
q27633
ReadAndSubscribe
train
func (b *Buffer) ReadAndSubscribe(msgc chan<- *rfc5424.Message, donec <-chan struct{}) []*rfc5424.Message { b.mu.RLock() defer b.mu.RUnlock() b.subscribe(msgc, donec) return b.read() }
go
{ "resource": "" }
q27634
Subscribe
train
func (b *Buffer) Subscribe(msgc chan<- *rfc5424.Message, donec <-chan struct{}) { b.mu.RLock() defer b.mu.RUnlock() b.subscribe(msgc, donec) }
go
{ "resource": "" }
q27635
read
train
func (b *Buffer) read() []*rfc5424.Message { if b.length == -1 { return nil } buf := make([]*rfc5424.Message, 0, b.length) msg := b.head for msg != nil { buf = append(buf, &msg.Message) msg = msg.next } return buf }
go
{ "resource": "" }
q27636
subscribe
train
func (b *Buffer) subscribe(msgc chan<- *rfc5424.Message, donec <-chan struct{}) { b.subs[msgc] = struct{}{} go func() { select { case <-donec: case <-b.donec: } b.mu.Lock() defer b.mu.Unlock() delete(b.subs, msgc) close(msgc) }() }
go
{ "resource": "" }
q27637
NewClient
train
func NewClient(uri, key string) (Client, error) { return NewClientWithHTTP(uri, key, httphelper.RetryClient) }
go
{ "resource": "" }
q27638
NewClientWithConfig
train
func NewClientWithConfig(uri, key string, config Config) (Client, error) { if config.Pin == nil { return NewClient(uri, key) } d := &pinned.Config{Pin: config.Pin} if config.Domain != "" { d.Config = &tls.Config{ServerName: config.Domain} } httpClient := &http.Client{Transport: &http.Transport{DialTLS: d.Dial...
go
{ "resource": "" }
q27639
NewServerCodec
train
func NewServerCodec(conn io.ReadWriteCloser) rpc.ServerCodec { return &serverCodec{ dec: json.NewDecoder(conn), enc: json.NewEncoder(conn), c: conn, pending: make(map[uint64]*json.RawMessage), } }
go
{ "resource": "" }
q27640
ServeConnWithContext
train
func ServeConnWithContext(conn io.ReadWriteCloser, context interface{}) { rpc.ServeCodecWithContext(NewServerCodec(conn), context) }
go
{ "resource": "" }
q27641
CloseDB
train
func (s *State) CloseDB() error { s.dbCond.L.Lock() defer s.dbCond.L.Unlock() if s.stateDB == nil { return nil } for s.dbUsers > 0 { s.dbCond.Wait() } if err := s.stateDB.Close(); err != nil { return err } s.stateDB = nil return nil }
go
{ "resource": "" }
q27642
Acquire
train
func (s *State) Acquire() error { s.dbCond.L.Lock() defer s.dbCond.L.Unlock() if s.stateDB == nil { return ErrDBClosed } s.dbUsers++ return nil }
go
{ "resource": "" }
q27643
Release
train
func (s *State) Release() { s.dbCond.L.Lock() defer s.dbCond.L.Unlock() s.dbUsers-- if s.dbUsers == 0 { s.dbCond.Broadcast() } }
go
{ "resource": "" }
q27644
GetEntrypoint
train
func GetEntrypoint(artifacts []*ct.Artifact, typ string) *ct.ImageEntrypoint { for i := len(artifacts) - 1; i >= 0; i-- { artifact := artifacts[i] if artifact.Type != ct.ArtifactTypeFlynn { continue } if e, ok := artifact.Manifest().Entrypoints[typ]; ok { return e } } for i := len(artifacts) - 1; i >...
go
{ "resource": "" }
q27645
SetupMountspecs
train
func SetupMountspecs(job *host.Job, artifacts []*ct.Artifact) { for _, artifact := range artifacts { if artifact.Type != ct.ArtifactTypeFlynn { continue } if len(artifact.Manifest().Rootfs) != 1 { continue } rootfs := artifact.Manifest().Rootfs[0] for _, layer := range rootfs.Layers { if layer.Typ...
go
{ "resource": "" }
q27646
IsScaleDownOf
train
func (p Processes) IsScaleDownOf(proc Processes) bool { for typ, count := range p { if count <= -proc[typ] { return true } } return false }
go
{ "resource": "" }
q27647
RectifyOmni
train
func (f *Formation) RectifyOmni(hostCount int) bool { changed := false for typ, proc := range f.Release.Processes { if proc.Omni && f.Processes != nil && f.Processes[typ] > 0 { count := f.OriginalProcesses[typ] * hostCount if f.Processes[typ] != count { f.Processes[typ] = count changed = true } }...
go
{ "resource": "" }
q27648
Diff
train
func (f *Formation) Diff(running Processes) Processes { return Processes(f.Processes).Diff(running) }
go
{ "resource": "" }
q27649
updateTUFClient
train
func updateTUFClient(client *tuf.Client) error { _, err := client.Update() if err == nil || tuf.IsLatestSnapshot(err) { return nil } if err == tuf.ErrNoRootKeys { if err := client.Init(tufconfig.RootKeys, len(tufconfig.RootKeys)); err != nil { return err } return updateTUFClient(client) } return err }
go
{ "resource": "" }
q27650
Tags
train
func (j *Job) Tags() map[string]string { if j.Formation == nil { return nil } return j.Formation.Tags[j.Type] }
go
{ "resource": "" }
q27651
TagsMatchHost
train
func (j *Job) TagsMatchHost(host *Host) bool { for k, v := range j.Tags() { if w, ok := host.Tags[k]; !ok || v != w { return false } } return true }
go
{ "resource": "" }
q27652
WithFormationAndType
train
func (j Jobs) WithFormationAndType(f *Formation, typ string) sortJobs { jobs := make(sortJobs, 0, len(j)) for _, job := range j { if job.Formation == f && job.Type == typ { jobs = append(jobs, job) } } jobs.Sort() return jobs }
go
{ "resource": "" }
q27653
Follow
train
func (m *Mux) Follow(r io.ReadCloser, buffer string, msgID logagg.MsgID, config *Config) *LogStream { hdr := &rfc5424.Header{ Hostname: []byte(config.HostID), AppName: []byte(config.AppID), MsgID: []byte(msgID), } if config.JobType != "" { hdr.ProcID = []byte(config.JobType + "." + config.JobID) } else ...
go
{ "resource": "" }
q27654
jobDoneCh
train
func (m *Mux) jobDoneCh(jobID string, stop <-chan struct{}) <-chan struct{} { ch := make(chan struct{}) go func() { defer close(ch) var started chan struct{} m.jobsMtx.Lock() // check if there is already a WaitGroup wg, ok := m.jobWaits[jobID] if !ok { // if not, check if there is a channel to be notif...
go
{ "resource": "" }
q27655
logFiles
train
func (m *Mux) logFiles(app string) (map[string][]string, error) { files, err := ioutil.ReadDir(m.logDir) if err != nil { return nil, err } res := make(map[string][]string) for _, f := range files { n := f.Name() if f.IsDir() || !strings.HasSuffix(n, ".log") || !appIDPrefixPattern.MatchString(n) || !strings....
go
{ "resource": "" }
q27656
Release
train
func (l *appLog) Release() { l.mtx.Lock() defer l.mtx.Unlock() l.refs-- if l.refs == 0 { // we're the last user, clean it up l.l.Close() l.m.appLogsMtx.Lock() delete(l.m.appLogs, l.appID) l.m.appLogsMtx.Unlock() } }
go
{ "resource": "" }
q27657
Insert
train
func (n *node) Insert(path string, backend *httpRoute) { cur := n for part, i := slice(path, 0); ; part, i = slice(path, i) { if part != "" { child, _ := cur.children[part] if child == nil { // insert node if it doesn't exist child = &node{children: make(map[string]*node, 0)} cur.children[part] = ...
go
{ "resource": "" }
q27658
Lookup
train
func (n *node) Lookup(path string) *httpRoute { cur := n prev := n for part, i := slice(path, 0); ; part, i = slice(path, i) { if part != "" { cur = cur.children[part] if cur == nil { // can't progress any deeper, return last backend we saw return prev.backend } if cur.backend != nil { prev...
go
{ "resource": "" }
q27659
slice
train
func slice(path string, start int) (segment string, next int) { if len(path) == 0 || start < 0 || start >= len(path) { return "", -1 } end := strings.IndexRune(path[start:], '/') if end == -1 { return path[start:], -1 } if path[start:start+end] == "/" { return "", start + end + 1 } return path[start : sta...
go
{ "resource": "" }
q27660
Notify
train
func (e *EventSubscriber) Notify(event *ct.Event) { if len(e.objectTypes) > 0 { foundType := false for _, typ := range e.objectTypes { if typ == string(event.ObjectType) { foundType = true break } } if !foundType { return } } if e.objectID != "" && e.objectID != event.ObjectID { return ...
go
{ "resource": "" }
q27661
loop
train
func (e *EventSubscriber) loop() { defer close(e.Events) for { select { case <-e.stop: return case event := <-e.queue: e.Events <- event } } }
go
{ "resource": "" }
q27662
Close
train
func (e *EventSubscriber) Close() { e.l.Unsubscribe(e) e.stopOnce.Do(func() { close(e.stop) }) }
go
{ "resource": "" }
q27663
CloseWithError
train
func (e *EventSubscriber) CloseWithError(err error) { e.errOnce.Do(func() { e.Err = err }) e.Close() }
go
{ "resource": "" }
q27664
Subscribe
train
func (e *EventListener) Subscribe(appID string, objectTypes []string, objectID string) (*EventSubscriber, error) { e.subMtx.Lock() defer e.subMtx.Unlock() if e.IsClosed() { return nil, errors.New("event listener closed") } s := &EventSubscriber{ Events: make(chan *ct.Event), l: e, queue: ...
go
{ "resource": "" }
q27665
Unsubscribe
train
func (e *EventListener) Unsubscribe(s *EventSubscriber) { e.subMtx.Lock() defer e.subMtx.Unlock() if subs, ok := e.subscribers[s.appID]; ok { delete(subs, s) if len(subs) == 0 { delete(e.subscribers, s.appID) } } }
go
{ "resource": "" }
q27666
Listen
train
func (e *EventListener) Listen() error { log := logger.New("fn", "EventListener.Listen") listener, err := e.eventRepo.db.Listen("events", log) if err != nil { e.CloseWithError(err) return err } go func() { for { select { case n, ok := <-listener.Notify: if !ok { e.CloseWithError(listener.Err) ...
go
{ "resource": "" }
q27667
Notify
train
func (e *EventListener) Notify(event *ct.Event) { e.subMtx.RLock() defer e.subMtx.RUnlock() if subs, ok := e.subscribers[event.AppID]; ok { for sub := range subs { sub.Notify(event) } } if event.AppID != "" { // Ensure subscribers not filtering by app get the event if subs, ok := e.subscribers[""]; ok {...
go
{ "resource": "" }
q27668
IsClosed
train
func (e *EventListener) IsClosed() bool { e.closedMtx.RLock() defer e.closedMtx.RUnlock() return e.closed }
go
{ "resource": "" }
q27669
CloseWithError
train
func (e *EventListener) CloseWithError(err error) { e.closedMtx.Lock() if e.closed { e.closedMtx.Unlock() return } e.closed = true e.closedMtx.Unlock() e.subMtx.RLock() defer e.subMtx.RUnlock() subscribers := e.subscribers for _, subs := range subscribers { for sub := range subs { go sub.CloseWithErr...
go
{ "resource": "" }
q27670
prepareMethod
train
func prepareMethod(method reflect.Method) *methodType { mtype := method.Type mname := method.Name var replyType, argType, contextType reflect.Type stream := false // Method must be exported. if method.PkgPath != "" { return nil } switch mtype.NumIn() { case 3: // normal method argType = mtype.In(1) r...
go
{ "resource": "" }
q27671
ServeConnWithContext
train
func (server *Server) ServeConnWithContext(conn io.ReadWriteCloser, context interface{}) { buf := bufio.NewWriter(conn) srv := &gobServerCodec{conn, gob.NewDecoder(conn), gob.NewEncoder(buf), buf} server.ServeCodecWithContext(srv, context) }
go
{ "resource": "" }
q27672
ServeCodecWithContext
train
func (server *Server) ServeCodecWithContext(codec ServerCodec, context interface{}) { sending := new(sync.Mutex) eof := make(chan struct{}) stopChans := make(map[uint64]chan struct{}) var stopChansMtx sync.Mutex var contextVal reflect.Value if context != nil { contextVal = reflect.ValueOf(context) } else { ...
go
{ "resource": "" }
q27673
Accept
train
func (server *Server) Accept(lis net.Listener) { for { conn, err := lis.Accept() if err != nil { log.Fatal("rpc.Serve: accept:", err.Error()) // TODO(r): exit? } go server.ServeConn(conn) } }
go
{ "resource": "" }
q27674
ServeHTTP
train
func (server *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) { if req.Method != "CONNECT" { w.Header().Set("Content-Type", "text/plain; charset=utf-8") w.WriteHeader(http.StatusMethodNotAllowed) io.WriteString(w, "405 must CONNECT\n") return } conn, _, err := w.(http.Hijacker).Hijack() if err !...
go
{ "resource": "" }
q27675
Backup
train
func (p *Process) Backup() (io.ReadCloser, error) { r := &backupReadCloser{} cmd := exec.Command( filepath.Join(p.BinDir, "innobackupex"), "--defaults-file="+p.ConfigPath(), "--host=127.0.0.1", "--port="+p.Port, "--user=flynn", "--password="+p.Password, "--socket=", "--stream=xbstream", ".", ) cm...
go
{ "resource": "" }
q27676
Restore
train
func (p *Process) Restore(r io.Reader) (*BackupInfo, error) { if err := p.writeConfig(configData{}); err != nil { return nil, err } if err := p.unpackXbstream(r); err != nil { return nil, err } backupInfo, err := p.extractBackupInfo() if err != nil { return nil, err } if err := p.restoreApplyLog(); err !=...
go
{ "resource": "" }
q27677
DSN
train
func (p *Process) DSN() *DSN { return &DSN{ Host: "127.0.0.1:" + p.Port, User: "flynn", Password: p.Password, Timeout: p.OpTimeout, } }
go
{ "resource": "" }
q27678
nodeXLogPosition
train
func (p *Process) nodeXLogPosition(dsn *DSN) (xlog.Position, error) { db, err := sql.Open("mysql", dsn.String()) if err != nil { return p.XLog().Zero(), err } defer db.Close() var gtid string if err := db.QueryRow(`SELECT @@gtid_current_pos`).Scan(&gtid); err != nil { return p.XLog().Zero(), err } return x...
go
{ "resource": "" }
q27679
installDB
train
func (p *Process) installDB() error { logger := p.Logger.New("fn", "installDB", "data_dir", p.DataDir) logger.Debug("starting installDB") // Ignore errors, since the db could be already initialized p.runCmd(exec.Command( filepath.Join(p.BinDir, "mysql_install_db"), "--defaults-extra-file="+p.ConfigPath(), )) ...
go
{ "resource": "" }
q27680
Close
train
func (r *backupReadCloser) Close() error { defer r.stdout.Close() if err := r.cmd.Wait(); err != nil { return err } // Verify that innobackupex prints "completed OK!" at the end of STDERR. if !strings.HasSuffix(strings.TrimSpace(r.stderr.String()), "completed OK!") { r.stderr.WriteTo(os.Stderr) return erro...
go
{ "resource": "" }
q27681
Read
train
func (r *backupReadCloser) Read(p []byte) (n int, err error) { return r.stdout.Read(p) }
go
{ "resource": "" }
q27682
discoverdDial
train
func (l *LibcontainerBackend) discoverdDial(network, addr string) (net.Conn, error) { host, _, err := net.SplitHostPort(addr) if err != nil { return nil, err } if strings.HasSuffix(host, ".discoverd") { // ensure discoverd is configured <-l.discoverdConfigured // lookup the service and pick a random address...
go
{ "resource": "" }
q27683
NewPostgresDataStore
train
func NewPostgresDataStore(routeType string, pgx *pgx.ConnPool) *pgDataStore { tableName := "" switch routeType { case routeTypeHTTP: tableName = tableNameHTTP case routeTypeTCP: tableName = tableNameTCP default: panic(fmt.Sprintf("unknown routeType: %q", routeType)) } return &pgDataStore{ pgx: pgx,...
go
{ "resource": "" }
q27684
updateImageIDs
train
func updateImageIDs(env map[string]string) bool { updated := false for prefix, newID := range map[string]string{ "REDIS": redisImage.ID, "SLUGBUILDER": slugBuilder.ID, "SLUGRUNNER": slugRunner.ID, } { idKey := prefix + "_IMAGE_ID" if id, ok := env[idKey]; ok && id != newID { env[idKey] = newID ...
go
{ "resource": "" }
q27685
Increment
train
func (p PgXLog) Increment(pos xlog.Position, increment int) (xlog.Position, error) { parts, err := parse(pos) if err != nil { return "", err } return makePosition(parts[0], parts[1]+increment), nil }
go
{ "resource": "" }
q27686
parse
train
func parse(xlog xlog.Position) (res [2]int, err error) { parts := strings.SplitN(string(xlog), "/", 2) if len(parts) != 2 { err = fmt.Errorf("malformed xlog position %q", xlog) return } res[0], err = parseHex(parts[0]) if err != nil { return } res[1], err = parseHex(parts[1]) return }
go
{ "resource": "" }
q27687
makePosition
train
func makePosition(filepart int, offset int) xlog.Position { return xlog.Position(fmt.Sprintf("%X/%08X", filepart, offset)) }
go
{ "resource": "" }
q27688
parseProcID
train
func parseProcID(procID []byte) (string, string) { procTypeID := strings.SplitN(string(procID), ".", 2) if len(procTypeID) == 2 { return procTypeID[1], procTypeID[0] } return procTypeID[0], "" }
go
{ "resource": "" }
q27689
CheckScale
train
func CheckScale(app, controllerKey, procName string, logger log15.Logger) (bool, error) { logger = logger.New("fn", "CheckScale") // Connect to controller. logger.Info("connecting to controller") client, err := controller.NewClient("", controllerKey) if err != nil { logger.Error("controller client error", "err",...
go
{ "resource": "" }
q27690
Launch
train
func (worker *Worker) Launch() error { errorsChan := make(chan error) worker.LaunchAsync(errorsChan) return <-errorsChan }
go
{ "resource": "" }
q27691
LaunchAsync
train
func (worker *Worker) LaunchAsync(errorsChan chan<- error) { cnf := worker.server.GetConfig() broker := worker.server.GetBroker() // Log some useful information about worker configuration log.INFO.Printf("Launching a worker with the following settings:") log.INFO.Printf("- Broker: %s", cnf.Broker) if worker.Queu...
go
{ "resource": "" }
q27692
taskRetry
train
func (worker *Worker) taskRetry(signature *tasks.Signature) error { // Update task state to RETRY if err := worker.server.GetBackend().SetStateRetry(signature); err != nil { return fmt.Errorf("Set state to 'retry' for task %s returned error: %s", signature.UUID, err) } // Decrement the retry counter, when it rea...
go
{ "resource": "" }
q27693
taskSucceeded
train
func (worker *Worker) taskSucceeded(signature *tasks.Signature, taskResults []*tasks.TaskResult) error { // Update task state to SUCCESS if err := worker.server.GetBackend().SetStateSuccess(signature, taskResults); err != nil { return fmt.Errorf("Set state to 'success' for task %s returned error: %s", signature.UUI...
go
{ "resource": "" }
q27694
taskFailed
train
func (worker *Worker) taskFailed(signature *tasks.Signature, taskErr error) error { // Update task state to FAILURE if err := worker.server.GetBackend().SetStateFailure(signature, taskErr.Error()); err != nil { return fmt.Errorf("Set state to 'failure' for task %s returned error: %s", signature.UUID, err) } if w...
go
{ "resource": "" }
q27695
hasAMQPBackend
train
func (worker *Worker) hasAMQPBackend() bool { _, ok := worker.server.GetBackend().(*amqp.Backend) return ok }
go
{ "resource": "" }
q27696
Connect
train
func (ac *AMQPConnector) Connect(url string, tlsConfig *tls.Config, exchange, exchangeType, queueName string, queueDurable, queueDelete bool, queueBindingKey string, exchangeDeclareArgs, queueDeclareArgs, queueBindingArgs amqp.Table) (*amqp.Connection, *amqp.Channel, amqp.Queue, <-chan amqp.Confirmation, <-chan *amqp.E...
go
{ "resource": "" }
q27697
DeleteQueue
train
func (ac *AMQPConnector) DeleteQueue(channel *amqp.Channel, queueName string) error { // First return value is number of messages removed _, err := channel.QueueDelete( queueName, // name false, // ifUnused false, // ifEmpty false, // noWait ) return err }
go
{ "resource": "" }
q27698
InspectQueue
train
func (*AMQPConnector) InspectQueue(channel *amqp.Channel, queueName string) (*amqp.Queue, error) { queueState, err := channel.QueueInspect(queueName) if err != nil { return nil, fmt.Errorf("Queue inspect error: %s", err) } return &queueState, nil }
go
{ "resource": "" }
q27699
Open
train
func (ac *AMQPConnector) Open(url string, tlsConfig *tls.Config) (*amqp.Connection, *amqp.Channel, error) { // Connect // From amqp docs: DialTLS will use the provided tls.Config when it encounters an amqps:// scheme // and will dial a plain connection when it encounters an amqp:// scheme. conn, err := amqp.DialTLS...
go
{ "resource": "" }