func StartRunnerAndMakeConnection(manifest *manifest.Manifest, log *logger.GaugeLogger, killChannel chan bool) (*TestRunner, error) {
port, err := conn.GetPortFromEnvironmentVariable(common.GaugePortEnvName)
if err != nil {
port = 0
}
gaugeConnectionHandler, connHandlerErr := conn.NewGaugeConnectionHandler(port, nil)
if connHandlerErr != nil {
return nil, connHandlerErr
}
testRunner, err := startRunner(manifest, strconv.Itoa(gaugeConnectionHandler.ConnectionPortNumber()), log, killChannel)
if err != nil {
return nil, err
}
runnerConnection, connectionError := gaugeConnectionHandler.AcceptConnection(config.RunnerConnectionTimeout(), testRunner.ErrorChannel)
testRunner.Connection = runnerConnection
if connectionError != nil {
log.Debug("Runner connection error: %s", connectionError)
err := testRunner.killRunner()
if err != nil {
log.Debug("Error while killing runner: %s", err)
}
return nil, connectionError
}
return testRunner, nil
}
func waitAndGetErrorMessage(errChannel chan error, cmd *exec.Cmd, log *logger.GaugeLogger) {
go func() {
err := cmd.Wait()
if err != nil {
log.Debug("Runner exited with error: %s", err)
errChannel <- errors.New(fmt.Sprintf("Runner exited with error: %s\n", err.Error()))
}
}()
}