本文整理汇总了Golang中github.com/wercker/wercker/core.Session.Send方法的典型用法代码示例。如果您正苦于以下问题：Golang Session.Send方法的具体用法？Golang Session.Send怎么用？Golang Session.Send使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/wercker/wercker/core.Session的用法示例。
在下文中一共展示了Session.Send方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Execute
// Execute runs a command and optionally reloads it
func (s *WatchStep) Execute(ctx context.Context, sess *core.Session) (int, error) {
e, err := core.EmitterFromContext(ctx)
if err != nil {
return -1, err
}
// TODO(termie): PACKAGING make this a feature of session and remove
// the calls into its struct
// Start watching our stdout
stopListening := make(chan struct{})
defer func() { stopListening <- struct{}{} }()
go func() {
for {
select {
case line := <-sess.Recv():
e.Emit(core.Logs, &core.LogsArgs{
// Hidden: sess.logsHidden,
Logs: line,
})
// We need to make sure we stop eating the stdout from the container
// promiscuously when we finish out step
case <-stopListening:
return
}
}
}()
// cheating to get containerID
// TODO(termie): we should deal with this eventually
dt := sess.Transport().(*DockerTransport)
containerID := dt.containerID
// Set up a signal handler to end our step.
finishedStep := make(chan struct{})
stopWatchHandler := &util.SignalHandler{
ID: "stop-watch",
// Signal our stuff to stop and finish the step, return false to
// signify that we've handled the signal and don't process further
F: func() bool {
s.logger.Println("Keyboard interrupt detected, finishing step")
finishedStep <- struct{}{}
return false
},
}
util.GlobalSigint().Add(stopWatchHandler)
// NOTE(termie): I think the only way to exit this code is via this
// signal handler and the signal monkey removes handlers
// after it processes them, so this may be superfluous
defer util.GlobalSigint().Remove(stopWatchHandler)
// If we're not going to reload just run the thing once, synchronously
if !s.reload {
err := sess.Send(ctx, false, "set +e", s.Code)
if err != nil {
return 0, err
}
<-finishedStep
// ignoring errors
s.killProcesses(containerID, "INT")
return 0, nil
}
f := &util.Formatter{s.options.GlobalOptions.ShowColors}
s.logger.Info(f.Info("Reloading on file changes"))
doCmd := func() {
err := sess.Send(ctx, false, "set +e", s.Code)
if err != nil {
s.logger.Errorln(err)
return
}
open, err := exposedPortMaps(s.dockerOptions.DockerHost, s.options.PublishPorts)
if err != nil {
s.logger.Warnf(f.Info("There was a problem parsing your docker host."), err)
return
}
for _, uri := range open {
s.logger.Infof(f.Info("Forwarding %s to %s on the container."), uri.HostURI, uri.ContainerPort)
}
}
// Otherwise set up a watcher and do some magic
watcher, err := s.watch(s.options.ProjectPath)
if err != nil {
return -1, err
}
debounce := util.NewDebouncer(2 * time.Second)
done := make(chan struct{})
go func() {
for {
select {
case event := <-watcher.Events:
s.logger.Debugln("fsnotify event", event.String())
if event.Op&fsnotify.Write == fsnotify.Write || event.Op&fsnotify.Create == fsnotify.Create || event.Op&fsnotify.Remove == fsnotify.Remove {
if !strings.HasPrefix(filepath.Base(event.Name), ".") {
s.logger.Debug(f.Info("Modified file", event.Name))
debounce.Trigger()
}
}
case <-debounce.C:
//.........这里部分代码省略.........